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-rw-r--r--drivers/avr/i2c_master.c19
-rw-r--r--drivers/avr/i2c_slave.c29
-rw-r--r--drivers/avr/i2c_slave.h13
-rw-r--r--drivers/avr/serial.c82
-rw-r--r--drivers/avr/serial.h62
-rw-r--r--drivers/awinic/aw20216.c166
-rw-r--r--drivers/awinic/aw20216.h251
-rw-r--r--drivers/chibios/serial.c52
-rw-r--r--drivers/chibios/serial.h62
-rw-r--r--drivers/chibios/serial_usart.c47
-rw-r--r--drivers/chibios/spi_master.c70
-rw-r--r--drivers/chibios/spi_master.h19
-rw-r--r--drivers/haptic/haptic.c71
-rw-r--r--drivers/lcd/st7565.c496
-rw-r--r--drivers/lcd/st7565.h219
-rw-r--r--drivers/oled/oled_driver.c26
-rw-r--r--drivers/oled/oled_driver.h4
-rw-r--r--drivers/serial.h46
18 files changed, 1474 insertions, 260 deletions
diff --git a/drivers/avr/i2c_master.c b/drivers/avr/i2c_master.c
index b1e4885298..2773e00778 100644
--- a/drivers/avr/i2c_master.c
+++ b/drivers/avr/i2c_master.c
@@ -28,8 +28,14 @@
# define F_SCL 400000UL // SCL frequency
#endif
+#ifndef I2C_START_RETRY_COUNT
+# define I2C_START_RETRY_COUNT 20
+#endif // I2C_START_RETRY_COUNT
+
#define TWBR_val (((F_CPU / F_SCL) - 16) / 2)
+#define MAX(X, Y) ((X) > (Y) ? (X) : (Y))
+
void i2c_init(void) {
TWSR = 0; /* no prescaler */
TWBR = (uint8_t)TWBR_val;
@@ -47,7 +53,7 @@ void i2c_init(void) {
#endif
}
-i2c_status_t i2c_start(uint8_t address, uint16_t timeout) {
+static i2c_status_t i2c_start_impl(uint8_t address, uint16_t timeout) {
// reset TWI control register
TWCR = 0;
// transmit START condition
@@ -86,6 +92,17 @@ i2c_status_t i2c_start(uint8_t address, uint16_t timeout) {
return I2C_STATUS_SUCCESS;
}
+i2c_status_t i2c_start(uint8_t address, uint16_t timeout) {
+ // Retry i2c_start_impl a bunch times in case the remote side has interrupts disabled.
+ uint16_t timeout_timer = timer_read();
+ uint16_t time_slice = MAX(1, (timeout == (I2C_TIMEOUT_INFINITE)) ? 5 : (timeout / (I2C_START_RETRY_COUNT))); // if it's infinite, wait 1ms between attempts, otherwise split up the entire timeout into the number of retries
+ i2c_status_t status;
+ do {
+ status = i2c_start_impl(address, time_slice);
+ } while ((status < 0) && ((timeout == I2C_TIMEOUT_INFINITE) || (timer_elapsed(timeout_timer) < timeout)));
+ return status;
+}
+
i2c_status_t i2c_write(uint8_t data, uint16_t timeout) {
// load data into data register
TWDR = data;
diff --git a/drivers/avr/i2c_slave.c b/drivers/avr/i2c_slave.c
index 62a378165a..2907f164c0 100644
--- a/drivers/avr/i2c_slave.c
+++ b/drivers/avr/i2c_slave.c
@@ -17,6 +17,7 @@
* GitHub repository: https://github.com/g4lvanix/I2C-slave-lib
*/
+#include <stddef.h>
#include <avr/io.h>
#include <util/twi.h>
#include <avr/interrupt.h>
@@ -24,6 +25,12 @@
#include "i2c_slave.h"
+#if defined(USE_I2C) && defined(SPLIT_COMMON_TRANSACTIONS)
+# include "transactions.h"
+
+static volatile bool is_callback_executor = false;
+#endif // defined(USE_I2C) && defined(SPLIT_COMMON_TRANSACTIONS)
+
volatile uint8_t i2c_slave_reg[I2C_SLAVE_REG_COUNT];
static volatile uint8_t buffer_address;
@@ -48,11 +55,14 @@ ISR(TWI_vect) {
case TW_SR_SLA_ACK:
// The device is now a slave receiver
slave_has_register_set = false;
+#if defined(USE_I2C) && defined(SPLIT_COMMON_TRANSACTIONS)
+ is_callback_executor = false;
+#endif // defined(USE_I2C) && defined(SPLIT_COMMON_TRANSACTIONS)
break;
case TW_SR_DATA_ACK:
// This device is a slave receiver and has received data
- // First byte is the location then the bytes will be writen in buffer with auto-incriment
+ // First byte is the location then the bytes will be writen in buffer with auto-increment
if (!slave_has_register_set) {
buffer_address = TWDR;
@@ -60,10 +70,25 @@ ISR(TWI_vect) {
ack = 0;
buffer_address = 0;
}
- slave_has_register_set = true; // address has been receaved now fill in buffer
+ slave_has_register_set = true; // address has been received now fill in buffer
+
+#if defined(USE_I2C) && defined(SPLIT_COMMON_TRANSACTIONS)
+ // Work out if we're attempting to execute a callback
+ is_callback_executor = buffer_address == split_transaction_table[I2C_EXECUTE_CALLBACK].initiator2target_offset;
+#endif // defined(USE_I2C) && defined(SPLIT_COMMON_TRANSACTIONS)
} else {
i2c_slave_reg[buffer_address] = TWDR;
buffer_address++;
+
+#if defined(USE_I2C) && defined(SPLIT_COMMON_TRANSACTIONS)
+ // If we're intending to execute a transaction callback, do so, as we've just received the transaction ID
+ if (is_callback_executor) {
+ split_transaction_desc_t *trans = &split_transaction_table[split_shmem->transaction_id];
+ if (trans->slave_callback) {
+ trans->slave_callback(trans->initiator2target_buffer_size, split_trans_initiator2target_buffer(trans), trans->target2initiator_buffer_size, split_trans_target2initiator_buffer(trans));
+ }
+ }
+#endif // defined(USE_I2C) && defined(SPLIT_COMMON_TRANSACTIONS)
}
break;
diff --git a/drivers/avr/i2c_slave.h b/drivers/avr/i2c_slave.h
index 1cd0625ef4..a8647c9da3 100644
--- a/drivers/avr/i2c_slave.h
+++ b/drivers/avr/i2c_slave.h
@@ -22,7 +22,18 @@
#pragma once
-#define I2C_SLAVE_REG_COUNT 30
+#ifndef I2C_SLAVE_REG_COUNT
+
+# if defined(USE_I2C) && defined(SPLIT_COMMON_TRANSACTIONS)
+# include "transport.h"
+# define I2C_SLAVE_REG_COUNT sizeof(split_shared_memory_t)
+# else // defined(USE_I2C) && defined(SPLIT_COMMON_TRANSACTIONS)
+# define I2C_SLAVE_REG_COUNT 30
+# endif // defined(USE_I2C) && defined(SPLIT_COMMON_TRANSACTIONS)
+
+#endif // I2C_SLAVE_REG_COUNT
+
+_Static_assert(I2C_SLAVE_REG_COUNT < 256, "I2C target registers must be single byte");
extern volatile uint8_t i2c_slave_reg[I2C_SLAVE_REG_COUNT];
diff --git a/drivers/avr/serial.c b/drivers/avr/serial.c
index 3647bee0d3..9a7345a53d 100644
--- a/drivers/avr/serial.c
+++ b/drivers/avr/serial.c
@@ -224,15 +224,8 @@
# define SERIAL_DELAY_HALF2 (SERIAL_DELAY - SERIAL_DELAY / 2)
# define SLAVE_INT_WIDTH_US 1
-# ifndef SERIAL_USE_MULTI_TRANSACTION
-# define SLAVE_INT_RESPONSE_TIME SERIAL_DELAY
-# else
-# define SLAVE_INT_ACK_WIDTH_UNIT 2
-# define SLAVE_INT_ACK_WIDTH 4
-# endif
-
-static SSTD_t *Transaction_table = NULL;
-static uint8_t Transaction_table_size = 0;
+# define SLAVE_INT_ACK_WIDTH_UNIT 2
+# define SLAVE_INT_ACK_WIDTH 4
inline static void serial_delay(void) ALWAYS_INLINE;
inline static void serial_delay(void) { _delay_us(SERIAL_DELAY); }
@@ -259,16 +252,12 @@ inline static void serial_low(void) { writePinLow(SOFT_SERIAL_PIN); }
inline static void serial_high(void) ALWAYS_INLINE;
inline static void serial_high(void) { writePinHigh(SOFT_SERIAL_PIN); }
-void soft_serial_initiator_init(SSTD_t *sstd_table, int sstd_table_size) {
- Transaction_table = sstd_table;
- Transaction_table_size = (uint8_t)sstd_table_size;
+void soft_serial_initiator_init(void) {
serial_output();
serial_high();
}
-void soft_serial_target_init(SSTD_t *sstd_table, int sstd_table_size) {
- Transaction_table = sstd_table;
- Transaction_table_size = (uint8_t)sstd_table_size;
+void soft_serial_target_init(void) {
serial_input_with_pullup();
// Enable INT0-INT7
@@ -395,19 +384,14 @@ static inline uint8_t nibble_bits_count(uint8_t bits) {
// interrupt handle to be used by the target device
ISR(SERIAL_PIN_INTERRUPT) {
-# ifndef SERIAL_USE_MULTI_TRANSACTION
- serial_low();
- serial_output();
- SSTD_t *trans = Transaction_table;
-# else
// recive transaction table index
uint8_t tid, bits;
uint8_t pecount = 0;
sync_recv();
- bits = serial_read_chunk(&pecount, 7);
+ bits = serial_read_chunk(&pecount, 8);
tid = bits >> 3;
- bits = (bits & 7) != nibble_bits_count(tid);
- if (bits || pecount > 0 || tid > Transaction_table_size) {
+ bits = (bits & 7) != (nibble_bits_count(tid) & 7);
+ if (bits || pecount > 0 || tid > NUM_TOTAL_TRANSACTIONS) {
return;
}
serial_delay_half1();
@@ -415,18 +399,22 @@ ISR(SERIAL_PIN_INTERRUPT) {
serial_high(); // response step1 low->high
serial_output();
_delay_sub_us(SLAVE_INT_ACK_WIDTH_UNIT * SLAVE_INT_ACK_WIDTH);
- SSTD_t *trans = &Transaction_table[tid];
+ split_transaction_desc_t *trans = &split_transaction_table[tid];
serial_low(); // response step2 ack high->low
-# endif
+
+ // If the transaction has a callback, we can execute it now
+ if (trans->slave_callback) {
+ trans->slave_callback(trans->initiator2target_buffer_size, split_trans_initiator2target_buffer(trans), trans->target2initiator_buffer_size, split_trans_target2initiator_buffer(trans));
+ }
// target send phase
- if (trans->target2initiator_buffer_size > 0) serial_send_packet((uint8_t *)trans->target2initiator_buffer, trans->target2initiator_buffer_size);
+ if (trans->target2initiator_buffer_size > 0) serial_send_packet((uint8_t *)split_trans_target2initiator_buffer(trans), trans->target2initiator_buffer_size);
// target switch to input
change_sender2reciver();
// target recive phase
if (trans->initiator2target_buffer_size > 0) {
- if (serial_recive_packet((uint8_t *)trans->initiator2target_buffer, trans->initiator2target_buffer_size)) {
+ if (serial_recive_packet((uint8_t *)split_trans_initiator2target_buffer(trans), trans->initiator2target_buffer_size)) {
*trans->status = TRANSACTION_ACCEPTED;
} else {
*trans->status = TRANSACTION_DATA_ERROR;
@@ -448,14 +436,12 @@ ISR(SERIAL_PIN_INTERRUPT) {
// TRANSACTION_NO_RESPONSE
// TRANSACTION_DATA_ERROR
// this code is very time dependent, so we need to disable interrupts
-# ifndef SERIAL_USE_MULTI_TRANSACTION
-int soft_serial_transaction(void) {
- SSTD_t *trans = Transaction_table;
-# else
int soft_serial_transaction(int sstd_index) {
- if (sstd_index > Transaction_table_size) return TRANSACTION_TYPE_ERROR;
- SSTD_t *trans = &Transaction_table[sstd_index];
-# endif
+ if (sstd_index > NUM_TOTAL_TRANSACTIONS) return TRANSACTION_TYPE_ERROR;
+ split_transaction_desc_t *trans = &split_transaction_table[sstd_index];
+
+ if (!trans->status) return TRANSACTION_TYPE_ERROR; // not registered
+
cli();
// signal to the target that we want to start a transaction
@@ -463,27 +449,11 @@ int soft_serial_transaction(int sstd_index) {
serial_low();
_delay_us(SLAVE_INT_WIDTH_US);
-# ifndef SERIAL_USE_MULTI_TRANSACTION
- // wait for the target response
- serial_input_with_pullup();
- _delay_us(SLAVE_INT_RESPONSE_TIME);
-
- // check if the target is present
- if (serial_read_pin()) {
- // target failed to pull the line low, assume not present
- serial_output();
- serial_high();
- *trans->status = TRANSACTION_NO_RESPONSE;
- sei();
- return TRANSACTION_NO_RESPONSE;
- }
-
-# else
// send transaction table index
int tid = (sstd_index << 3) | (7 & nibble_bits_count(sstd_index));
sync_send();
_delay_sub_us(TID_SEND_ADJUST);
- serial_write_chunk(tid, 7);
+ serial_write_chunk(tid, 8);
serial_delay_half1();
// wait for the target response (step1 low->high)
@@ -504,12 +474,11 @@ int soft_serial_transaction(int sstd_index) {
}
_delay_sub_us(SLAVE_INT_ACK_WIDTH_UNIT);
}
-# endif
// initiator recive phase
// if the target is present syncronize with it
if (trans->target2initiator_buffer_size > 0) {
- if (!serial_recive_packet((uint8_t *)trans->target2initiator_buffer, trans->target2initiator_buffer_size)) {
+ if (!serial_recive_packet((uint8_t *)split_trans_target2initiator_buffer(trans), trans->target2initiator_buffer_size)) {
serial_output();
serial_high();
*trans->status = TRANSACTION_DATA_ERROR;
@@ -523,7 +492,7 @@ int soft_serial_transaction(int sstd_index) {
// initiator send phase
if (trans->initiator2target_buffer_size > 0) {
- serial_send_packet((uint8_t *)trans->initiator2target_buffer, trans->initiator2target_buffer_size);
+ serial_send_packet((uint8_t *)split_trans_initiator2target_buffer(trans), trans->initiator2target_buffer_size);
}
// always, release the line when not in use
@@ -534,9 +503,8 @@ int soft_serial_transaction(int sstd_index) {
return TRANSACTION_END;
}
-# ifdef SERIAL_USE_MULTI_TRANSACTION
int soft_serial_get_and_clean_status(int sstd_index) {
- SSTD_t *trans = &Transaction_table[sstd_index];
+ split_transaction_desc_t *trans = &split_transaction_table[sstd_index];
cli();
int retval = *trans->status;
*trans->status = 0;
@@ -544,8 +512,6 @@ int soft_serial_get_and_clean_status(int sstd_index) {
sei();
return retval;
}
-# endif
-
#endif
// Helix serial.c history
diff --git a/drivers/avr/serial.h b/drivers/avr/serial.h
deleted file mode 100644
index 53e66cf905..0000000000
--- a/drivers/avr/serial.h
+++ /dev/null
@@ -1,62 +0,0 @@
-#pragma once
-
-#include <stdbool.h>
-
-// /////////////////////////////////////////////////////////////////
-// Need Soft Serial defines in config.h
-// /////////////////////////////////////////////////////////////////
-// ex.
-// #define SOFT_SERIAL_PIN ?? // ?? = D0,D1,D2,D3,E6
-// OPTIONAL: #define SELECT_SOFT_SERIAL_SPEED ? // ? = 1,2,3,4,5
-// // 1: about 137kbps (default)
-// // 2: about 75kbps
-// // 3: about 39kbps
-// // 4: about 26kbps
-// // 5: about 20kbps
-//
-// //// USE simple API (using signle-type transaction function)
-// /* nothing */
-// //// USE flexible API (using multi-type transaction function)
-// #define SERIAL_USE_MULTI_TRANSACTION
-//
-// /////////////////////////////////////////////////////////////////
-
-// Soft Serial Transaction Descriptor
-typedef struct _SSTD_t {
- uint8_t *status;
- uint8_t initiator2target_buffer_size;
- uint8_t *initiator2target_buffer;
- uint8_t target2initiator_buffer_size;
- uint8_t *target2initiator_buffer;
-} SSTD_t;
-#define TID_LIMIT(table) (sizeof(table) / sizeof(SSTD_t))
-
-// initiator is transaction start side
-void soft_serial_initiator_init(SSTD_t *sstd_table, int sstd_table_size);
-// target is interrupt accept side
-void soft_serial_target_init(SSTD_t *sstd_table, int sstd_table_size);
-
-// initiator resullt
-#define TRANSACTION_END 0
-#define TRANSACTION_NO_RESPONSE 0x1
-#define TRANSACTION_DATA_ERROR 0x2
-#define TRANSACTION_TYPE_ERROR 0x4
-#ifndef SERIAL_USE_MULTI_TRANSACTION
-int soft_serial_transaction(void);
-#else
-int soft_serial_transaction(int sstd_index);
-#endif
-
-// target status
-// *SSTD_t.status has
-// initiator:
-// TRANSACTION_END
-// or TRANSACTION_NO_RESPONSE
-// or TRANSACTION_DATA_ERROR
-// target:
-// TRANSACTION_DATA_ERROR
-// or TRANSACTION_ACCEPTED
-#define TRANSACTION_ACCEPTED 0x8
-#ifdef SERIAL_USE_MULTI_TRANSACTION
-int soft_serial_get_and_clean_status(int sstd_index);
-#endif
diff --git a/drivers/awinic/aw20216.c b/drivers/awinic/aw20216.c
new file mode 100644
index 0000000000..236c42a3cd
--- /dev/null
+++ b/drivers/awinic/aw20216.c
@@ -0,0 +1,166 @@
+/* Copyright 2021 Jasper Chan
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "aw20216.h"
+#include "spi_master.h"
+
+/* The AW20216 appears to be somewhat similar to the IS31FL743, although quite
+ * a few things are different, such as the command byte format and page ordering.
+ * The LED addresses start from 0x00 instead of 0x01.
+ */
+#define AWINIC_ID 0b1010 << 4
+
+#define AW_PAGE_FUNCTION 0x00 << 1 // PG0, Function registers
+#define AW_PAGE_PWM 0x01 << 1 // PG1, LED PWM control
+#define AW_PAGE_SCALING 0x02 << 1 // PG2, LED current scaling control
+#define AW_PAGE_PATCHOICE 0x03 << 1 // PG3, Pattern choice?
+#define AW_PAGE_PWMSCALING 0x04 << 1 // PG4, LED PWM + Scaling control?
+
+#define AW_WRITE 0
+#define AW_READ 1
+
+#define AW_REG_CONFIGURATION 0x00 // PG0
+#define AW_REG_GLOBALCURRENT 0x01 // PG0
+
+// Default value of AW_REG_CONFIGURATION
+// D7:D4 = 1011, SWSEL (SW1~SW12 active)
+// D3 = 0?, reserved (apparently this should be 1 but it doesn't seem to matter)
+// D2:D1 = 00, OSDE (open/short detection enable)
+// D0 = 0, CHIPEN (write 1 to enable LEDs when hardware enable pulled high)
+#define AW_CONFIG_DEFAULT 0b10110000
+#define AW_CHIPEN 1
+
+#ifndef AW_SCALING_MAX
+# define AW_SCALING_MAX 150
+#endif
+
+#ifndef AW_GLOBAL_CURRENT_MAX
+# define AW_GLOBAL_CURRENT_MAX 150
+#endif
+
+#ifndef DRIVER_1_CS
+# define DRIVER_1_CS B13
+#endif
+
+#ifndef DRIVER_1_EN
+# define DRIVER_1_EN C13
+#endif
+
+uint8_t g_spi_transfer_buffer[20] = {0};
+aw_led g_pwm_buffer[DRIVER_LED_TOTAL];
+bool g_pwm_buffer_update_required[DRIVER_LED_TOTAL];
+
+bool AW20216_write_register(pin_t slave_pin, uint8_t page, uint8_t reg, uint8_t data) {
+ // Do we need to call spi_stop() if this fails?
+ if (!spi_start(slave_pin, false, 0, 16)) {
+ return false;
+ }
+
+ g_spi_transfer_buffer[0] = (AWINIC_ID | page | AW_WRITE);
+ g_spi_transfer_buffer[1] = reg;
+ g_spi_transfer_buffer[2] = data;
+
+ if (spi_transmit(g_spi_transfer_buffer, 3) != SPI_STATUS_SUCCESS) {
+ spi_stop();
+ return false;
+ }
+ spi_stop();
+ return true;
+}
+
+bool AW20216_init_scaling(void) {
+ // Set constant current to the max, control brightness with PWM
+ aw_led led;
+ for (uint8_t i = 0; i < DRIVER_LED_TOTAL; i++) {
+ led = g_aw_leds[i];
+ if (led.driver == 0) {
+ AW20216_write_register(DRIVER_1_CS, AW_PAGE_SCALING, led.r, AW_SCALING_MAX);
+ AW20216_write_register(DRIVER_1_CS, AW_PAGE_SCALING, led.g, AW_SCALING_MAX);
+ AW20216_write_register(DRIVER_1_CS, AW_PAGE_SCALING, led.b, AW_SCALING_MAX);
+ }
+#ifdef DRIVER_2_CS
+ else if (led.driver == 1) {
+ AW20216_write_register(DRIVER_2_CS, AW_PAGE_SCALING, led.r, AW_SCALING_MAX);
+ AW20216_write_register(DRIVER_2_CS, AW_PAGE_SCALING, led.g, AW_SCALING_MAX);
+ AW20216_write_register(DRIVER_2_CS, AW_PAGE_SCALING, led.b, AW_SCALING_MAX);
+ }
+#endif
+ }
+ return true;
+}
+
+bool AW20216_soft_enable(void) {
+ AW20216_write_register(DRIVER_1_CS, AW_PAGE_FUNCTION, AW_REG_CONFIGURATION, AW_CONFIG_DEFAULT | AW_CHIPEN);
+#ifdef DRIVER_2_CS
+ AW20216_write_register(DRIVER_2_CS, AW_PAGE_FUNCTION, AW_REG_CONFIGURATION, AW_CONFIG_DEFAULT | AW_CHIPEN);
+#endif
+ return true;
+}
+
+void AW20216_update_pwm(int index, uint8_t red, uint8_t green, uint8_t blue) {
+ aw_led led = g_aw_leds[index];
+ if (led.driver == 0) {
+ AW20216_write_register(DRIVER_1_CS, AW_PAGE_PWM, led.r, red);
+ AW20216_write_register(DRIVER_1_CS, AW_PAGE_PWM, led.g, green);
+ AW20216_write_register(DRIVER_1_CS, AW_PAGE_PWM, led.b, blue);
+ }
+#ifdef DRIVER_2_CS
+ else if (led.driver == 1) {
+ AW20216_write_register(DRIVER_2_CS, AW_PAGE_PWM, led.r, red);
+ AW20216_write_register(DRIVER_2_CS, AW_PAGE_PWM, led.g, green);
+ AW20216_write_register(DRIVER_2_CS, AW_PAGE_PWM, led.b, blue);
+ }
+#endif
+ return;
+}
+
+void AW20216_init(void) {
+ // All LEDs should start with all scaling and PWM registers as off
+ setPinOutput(DRIVER_1_EN);
+ writePinHigh(DRIVER_1_EN);
+ AW20216_write_register(DRIVER_1_CS, AW_PAGE_FUNCTION, AW_REG_GLOBALCURRENT, AW_GLOBAL_CURRENT_MAX);
+#ifdef DRIVER_2_EN
+ setPinOutput(DRIVER_2_EN);
+ writePinHigh(DRIVER_2_EN);
+ AW20216_write_register(DRIVER_2_CS, AW_PAGE_FUNCTION, AW_REG_GLOBALCURRENT, AW_GLOBAL_CURRENT_MAX);
+#endif
+ AW20216_init_scaling();
+ AW20216_soft_enable();
+ return;
+}
+
+void AW20216_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
+ g_pwm_buffer[index].r = red;
+ g_pwm_buffer[index].g = green;
+ g_pwm_buffer[index].b = blue;
+ g_pwm_buffer_update_required[index] = true;
+ return;
+}
+void AW20216_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
+ for (uint8_t i = 0; i < DRIVER_LED_TOTAL; i++) {
+ AW20216_set_color(i, red, green, blue);
+ }
+ return;
+}
+void AW20216_update_pwm_buffers(void) {
+ for (uint8_t i = 0; i < DRIVER_LED_TOTAL; i++) {
+ if (g_pwm_buffer_update_required[i]) {
+ AW20216_update_pwm(i, g_pwm_buffer[i].r, g_pwm_buffer[i].g, g_pwm_buffer[i].b);
+ g_pwm_buffer_update_required[i] = false;
+ }
+ }
+ return;
+}
diff --git a/drivers/awinic/aw20216.h b/drivers/awinic/aw20216.h
new file mode 100644
index 0000000000..9c6865cc82
--- /dev/null
+++ b/drivers/awinic/aw20216.h
@@ -0,0 +1,251 @@
+/* Copyright 2021 Jasper Chan (Gigahawk)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <stdint.h>
+#include <stdbool.h>
+
+typedef struct aw_led {
+ uint8_t driver : 2;
+ uint8_t r;
+ uint8_t g;
+ uint8_t b;
+} aw_led;
+
+extern const aw_led g_aw_leds[DRIVER_LED_TOTAL];
+
+void AW20216_init(void);
+void AW20216_set_color(int index, uint8_t red, uint8_t green, uint8_t blue);
+void AW20216_set_color_all(uint8_t red, uint8_t green, uint8_t blue);
+void AW20216_update_pwm_buffers(void);
+
+#define CS1_SW1 0x00
+#define CS2_SW1 0x01
+#define CS3_SW1 0x02
+#define CS4_SW1 0x03
+#define CS5_SW1 0x04
+#define CS6_SW1 0x05
+#define CS7_SW1 0x06
+#define CS8_SW1 0x07
+#define CS9_SW1 0x08
+#define CS10_SW1 0x09
+#define CS11_SW1 0x0A
+#define CS12_SW1 0x0B
+#define CS13_SW1 0x0C
+#define CS14_SW1 0x0D
+#define CS15_SW1 0x0E
+#define CS16_SW1 0x0F
+#define CS17_SW1 0x10
+#define CS18_SW1 0x11
+#define CS1_SW2 0x12
+#define CS2_SW2 0x13
+#define CS3_SW2 0x14
+#define CS4_SW2 0x15
+#define CS5_SW2 0x16
+#define CS6_SW2 0x17
+#define CS7_SW2 0x18
+#define CS8_SW2 0x19
+#define CS9_SW2 0x1A
+#define CS10_SW2 0x1B
+#define CS11_SW2 0x1C
+#define CS12_SW2 0x1D
+#define CS13_SW2 0x1E
+#define CS14_SW2 0x1F
+#define CS15_SW2 0x20
+#define CS16_SW2 0x21
+#define CS17_SW2 0x22
+#define CS18_SW2 0x23
+#define CS1_SW3 0x24
+#define CS2_SW3 0x25
+#define CS3_SW3 0x26
+#define CS4_SW3 0x27
+#define CS5_SW3 0x28
+#define CS6_SW3 0x29
+#define CS7_SW3 0x2A
+#define CS8_SW3 0x2B
+#define CS9_SW3 0x2C
+#define CS10_SW3 0x2D
+#define CS11_SW3 0x2E
+#define CS12_SW3 0x2F
+#define CS13_SW3 0x30
+#define CS14_SW3 0x31
+#define CS15_SW3 0x32
+#define CS16_SW3 0x33
+#define CS17_SW3 0x34
+#define CS18_SW3 0x35
+#define CS1_SW4 0x36
+#define CS2_SW4 0x37
+#define CS3_SW4 0x38
+#define CS4_SW4 0x39
+#define CS5_SW4 0x3A
+#define CS6_SW4 0x3B
+#define CS7_SW4 0x3C
+#define CS8_SW4 0x3D
+#define CS9_SW4 0x3E
+#define CS10_SW4 0x3F
+#define CS11_SW4 0x40
+#define CS12_SW4 0x41
+#define CS13_SW4 0x42
+#define CS14_SW4 0x43
+#define CS15_SW4 0x44
+#define CS16_SW4 0x45
+#define CS17_SW4 0x46
+#define CS18_SW4 0x47
+#define CS1_SW5 0x48
+#define CS2_SW5 0x49
+#define CS3_SW5 0x4A
+#define CS4_SW5 0x4B
+#define CS5_SW5 0x4C
+#define CS6_SW5 0x4D
+#define CS7_SW5 0x4E
+#define CS8_SW5 0x4F
+#define CS9_SW5 0x50
+#define CS10_SW5 0x51
+#define CS11_SW5 0x52
+#define CS12_SW5 0x53
+#define CS13_SW5 0x54
+#define CS14_SW5 0x55
+#define CS15_SW5 0x56
+#define CS16_SW5 0x57
+#define CS17_SW5 0x58
+#define CS18_SW5 0x59
+#define CS1_SW6 0x5A
+#define CS2_SW6 0x5B
+#define CS3_SW6 0x5C
+#define CS4_SW6 0x5D
+#define CS5_SW6 0x5E
+#define CS6_SW6 0x5F
+#define CS7_SW6 0x60
+#define CS8_SW6 0x61
+#define CS9_SW6 0x62
+#define CS10_SW6 0x63
+#define CS11_SW6 0x64
+#define CS12_SW6 0x65
+#define CS13_SW6 0x66
+#define CS14_SW6 0x67
+#define CS15_SW6 0x68
+#define CS16_SW6 0x69
+#define CS17_SW6 0x6A
+#define CS18_SW6 0x6B
+#define CS1_SW7 0x6C
+#define CS2_SW7 0x6D
+#define CS3_SW7 0x6E
+#define CS4_SW7 0x6F
+#define CS5_SW7 0x70
+#define CS6_SW7 0x71
+#define CS7_SW7 0x72
+#define CS8_SW7 0x73
+#define CS9_SW7 0x74
+#define CS10_SW7 0x75
+#define CS11_SW7 0x76
+#define CS12_SW7 0x77
+#define CS13_SW7 0x78
+#define CS14_SW7 0x79
+#define CS15_SW7 0x7A
+#define CS16_SW7 0x7B
+#define CS17_SW7 0x7C
+#define CS18_SW7 0x7D
+#define CS1_SW8 0x7E
+#define CS2_SW8 0x7F
+#define CS3_SW8 0x80
+#define CS4_SW8 0x81
+#define CS5_SW8 0x82
+#define CS6_SW8 0x83
+#define CS7_SW8 0x84
+#define CS8_SW8 0x85
+#define CS9_SW8 0x86
+#define CS10_SW8 0x87
+#define CS11_SW8 0x88
+#define CS12_SW8 0x89
+#define CS13_SW8 0x8A
+#define CS14_SW8 0x8B
+#define CS15_SW8 0x8C
+#define CS16_SW8 0x8D
+#define CS17_SW8 0x8E
+#define CS18_SW8 0x8F
+#define CS1_SW9 0x90
+#define CS2_SW9 0x91
+#define CS3_SW9 0x92
+#define CS4_SW9 0x93
+#define CS5_SW9 0x94
+#define CS6_SW9 0x95
+#define CS7_SW9 0x96
+#define CS8_SW9 0x97
+#define CS9_SW9 0x98
+#define CS10_SW9 0x99
+#define CS11_SW9 0x9A
+#define CS12_SW9 0x9B
+#define CS13_SW9 0x9C
+#define CS14_SW9 0x9D
+#define CS15_SW9 0x9E
+#define CS16_SW9 0x9F
+#define CS17_SW9 0xA0
+#define CS18_SW9 0xA1
+#define CS1_SW10 0xA2
+#define CS2_SW10 0xA3
+#define CS3_SW10 0xA4
+#define CS4_SW10 0xA5
+#define CS5_SW10 0xA6
+#define CS6_SW10 0xA7
+#define CS7_SW10 0xA8
+#define CS8_SW10 0xA9
+#define CS9_SW10 0xAA
+#define CS10_SW10 0xAB
+#define CS11_SW10 0xAC
+#define CS12_SW10 0xAD
+#define CS13_SW10 0xAE
+#define CS14_SW10 0xAF
+#define CS15_SW10 0xB0
+#define CS16_SW10 0xB1
+#define CS17_SW10 0xB2
+#define CS18_SW10 0xB3
+#define CS1_SW11 0xB4
+#define CS2_SW11 0xB5
+#define CS3_SW11 0xB6
+#define CS4_SW11 0xB7
+#define CS5_SW11 0xB8
+#define CS6_SW11 0xB9
+#define CS7_SW11 0xBA
+#define CS8_SW11 0xBB
+#define CS9_SW11 0xBC
+#define CS10_SW11 0xBD
+#define CS11_SW11 0xBE
+#define CS12_SW11 0xBF
+#define CS13_SW11 0xC0
+#define CS14_SW11 0xC1
+#define CS15_SW11 0xC2
+#define CS16_SW11 0xC3
+#define CS17_SW11 0xC4
+#define CS18_SW11 0xC5
+#define CS1_SW12 0xC6
+#define CS2_SW12 0xC7
+#define CS3_SW12 0xC8
+#define CS4_SW12 0xC9
+#define CS5_SW12 0xCA
+#define CS6_SW12 0xCB
+#define CS7_SW12 0xCC
+#define CS8_SW12 0xCD
+#define CS9_SW12 0xCE
+#define CS10_SW12 0xCF
+#define CS11_SW12 0xD0
+#define CS12_SW12 0xD1
+#define CS13_SW12 0xD2
+#define CS14_SW12 0xD3
+#define CS15_SW12 0xD4
+#define CS16_SW12 0xD5
+#define CS17_SW12 0xD6
+#define CS18_SW12 0xD7
diff --git a/drivers/chibios/serial.c b/drivers/chibios/serial.c
index 54f7e1321f..f54fbcee4e 100644
--- a/drivers/chibios/serial.c
+++ b/drivers/chibios/serial.c
@@ -74,21 +74,12 @@ static THD_FUNCTION(Thread1, arg) {
}
}
-static SSTD_t *Transaction_table = NULL;
-static uint8_t Transaction_table_size = 0;
-
-void soft_serial_initiator_init(SSTD_t *sstd_table, int sstd_table_size) {
- Transaction_table = sstd_table;
- Transaction_table_size = (uint8_t)sstd_table_size;
-
+void soft_serial_initiator_init(void) {
serial_output();
serial_high();
}
-void soft_serial_target_init(SSTD_t *sstd_table, int sstd_table_size) {
- Transaction_table = sstd_table;
- Transaction_table_size = (uint8_t)sstd_table_size;
-
+void soft_serial_target_init(void) {
serial_input();
palEnablePadEvent(PAL_PORT(SOFT_SERIAL_PIN), PAL_PAD(SOFT_SERIAL_PIN), PAL_EVENT_MODE_FALLING_EDGE);
@@ -154,16 +145,14 @@ void interrupt_handler(void *arg) {
uint8_t checksum_computed = 0;
int sstd_index = 0;
-#ifdef SERIAL_USE_MULTI_TRANSACTION
sstd_index = serial_read_byte();
sync_send();
-#endif
- SSTD_t *trans = &Transaction_table[sstd_index];
+ split_transaction_desc_t *trans = &split_transaction_table[sstd_index];
for (int i = 0; i < trans->initiator2target_buffer_size; ++i) {
- trans->initiator2target_buffer[i] = serial_read_byte();
+ split_trans_initiator2target_buffer(trans)[i] = serial_read_byte();
sync_send();
- checksum_computed += trans->initiator2target_buffer[i];
+ checksum_computed += split_trans_initiator2target_buffer(trans)[i];
}
checksum_computed ^= 7;
uint8_t checksum_received = serial_read_byte();
@@ -172,12 +161,17 @@ void interrupt_handler(void *arg) {
// wait for the sync to finish sending
serial_delay();
+ // Allow any slave processing to occur
+ if (trans->slave_callback) {
+ trans->slave_callback(trans->initiator2target_buffer_size, split_trans_initiator2target_buffer(trans), trans->target2initiator_buffer_size, split_trans_target2initiator_buffer(trans));
+ }
+
uint8_t checksum = 0;
for (int i = 0; i < trans->target2initiator_buffer_size; ++i) {
- serial_write_byte(trans->target2initiator_buffer[i]);
+ serial_write_byte(split_trans_target2initiator_buffer(trans)[i]);
sync_send();
serial_delay_half();
- checksum += trans->target2initiator_buffer[i];
+ checksum += split_trans_target2initiator_buffer(trans)[i];
}
serial_write_byte(checksum ^ 7);
sync_send();
@@ -206,15 +200,10 @@ void interrupt_handler(void *arg) {
// TRANSACTION_NO_RESPONSE
// TRANSACTION_DATA_ERROR
// this code is very time dependent, so we need to disable interrupts
-#ifndef SERIAL_USE_MULTI_TRANSACTION
-int soft_serial_transaction(void) {
- int sstd_index = 0;
-#else
int soft_serial_transaction(int sstd_index) {
-#endif
-
- if (sstd_index > Transaction_table_size) return TRANSACTION_TYPE_ERROR;
- SSTD_t *trans = &Transaction_table[sstd_index];
+ if (sstd_index > NUM_TOTAL_TRANSACTIONS) return TRANSACTION_TYPE_ERROR;
+ split_transaction_desc_t *trans = &split_transaction_table[sstd_index];
+ if (!trans->status) return TRANSACTION_TYPE_ERROR; // not registered
// TODO: remove extra delay between transactions
serial_delay();
@@ -244,14 +233,13 @@ int soft_serial_transaction(int sstd_index) {
uint8_t checksum = 0;
// send data to the slave
-#ifdef SERIAL_USE_MULTI_TRANSACTION
serial_write_byte(sstd_index); // first chunk is transaction id
sync_recv();
-#endif
+
for (int i = 0; i < trans->initiator2target_buffer_size; ++i) {
- serial_write_byte(trans->initiator2target_buffer[i]);
+ serial_write_byte(split_trans_initiator2target_buffer(trans)[i]);
sync_recv();
- checksum += trans->initiator2target_buffer[i];
+ checksum += split_trans_initiator2target_buffer(trans)[i];
}
serial_write_byte(checksum ^ 7);
sync_recv();
@@ -262,9 +250,9 @@ int soft_serial_transaction(int sstd_index) {
// receive data from the slave
uint8_t checksum_computed = 0;
for (int i = 0; i < trans->target2initiator_buffer_size; ++i) {
- trans->target2initiator_buffer[i] = serial_read_byte();
+ split_trans_target2initiator_buffer(trans)[i] = serial_read_byte();
sync_recv();
- checksum_computed += trans->target2initiator_buffer[i];
+ checksum_computed += split_trans_target2initiator_buffer(trans)[i];
}
checksum_computed ^= 7;
uint8_t checksum_received = serial_read_byte();
diff --git a/drivers/chibios/serial.h b/drivers/chibios/serial.h
deleted file mode 100644
index 0c1857d52e..0000000000
--- a/drivers/chibios/serial.h
+++ /dev/null
@@ -1,62 +0,0 @@
-#pragma once
-
-#include <stdbool.h>
-
-// /////////////////////////////////////////////////////////////////
-// Need Soft Serial defines in config.h
-// /////////////////////////////////////////////////////////////////
-// ex.
-// #define SOFT_SERIAL_PIN ?? // ?? = D0,D1,D2,D3,E6
-// OPTIONAL: #define SELECT_SOFT_SERIAL_SPEED ? // ? = 1,2,3,4,5
-// // 1: about 137kbps (default)
-// // 2: about 75kbps
-// // 3: about 39kbps
-// // 4: about 26kbps
-// // 5: about 20kbps
-//
-// //// USE simple API (using signle-type transaction function)
-// /* nothing */
-// //// USE flexible API (using multi-type transaction function)
-// #define SERIAL_USE_MULTI_TRANSACTION
-//
-// /////////////////////////////////////////////////////////////////
-
-// Soft Serial Transaction Descriptor
-typedef struct _SSTD_t {
- uint8_t *status;
- uint8_t initiator2target_buffer_size;
- uint8_t *initiator2target_buffer;
- uint8_t target2initiator_buffer_size;
- uint8_t *target2initiator_buffer;
-} SSTD_t;
-#define TID_LIMIT(table) (sizeof(table) / sizeof(SSTD_t))
-
-// initiator is transaction start side
-void soft_serial_initiator_init(SSTD_t *sstd_table, int sstd_table_size);
-// target is interrupt accept side
-void soft_serial_target_init(SSTD_t *sstd_table, int sstd_table_size);
-
-// initiator result
-#define TRANSACTION_END 0
-#define TRANSACTION_NO_RESPONSE 0x1
-#define TRANSACTION_DATA_ERROR 0x2
-#define TRANSACTION_TYPE_ERROR 0x4
-#ifndef SERIAL_USE_MULTI_TRANSACTION
-int soft_serial_transaction(void);
-#else
-int soft_serial_transaction(int sstd_index);
-#endif
-
-// target status
-// *SSTD_t.status has
-// initiator:
-// TRANSACTION_END
-// or TRANSACTION_NO_RESPONSE
-// or TRANSACTION_DATA_ERROR
-// target:
-// TRANSACTION_DATA_ERROR
-// or TRANSACTION_ACCEPTED
-#define TRANSACTION_ACCEPTED 0x8
-#ifdef SERIAL_USE_MULTI_TRANSACTION
-int soft_serial_get_and_clean_status(int sstd_index);
-#endif
diff --git a/drivers/chibios/serial_usart.c b/drivers/chibios/serial_usart.c
index cae29388c3..9f180d2d74 100644
--- a/drivers/chibios/serial_usart.c
+++ b/drivers/chibios/serial_usart.c
@@ -113,37 +113,29 @@ void usart_slave_init(void) {
chThdCreateStatic(waSlaveThread, sizeof(waSlaveThread), HIGHPRIO, SlaveThread, NULL);
}
-static SSTD_t* Transaction_table = NULL;
-static uint8_t Transaction_table_size = 0;
+void soft_serial_initiator_init(void) { usart_master_init(); }
-void soft_serial_initiator_init(SSTD_t* sstd_table, int sstd_table_size) {
- Transaction_table = sstd_table;
- Transaction_table_size = (uint8_t)sstd_table_size;
-
- usart_master_init();
-}
-
-void soft_serial_target_init(SSTD_t* sstd_table, int sstd_table_size) {
- Transaction_table = sstd_table;
- Transaction_table_size = (uint8_t)sstd_table_size;
-
- usart_slave_init();
-}
+void soft_serial_target_init(void) { usart_slave_init(); }
void handle_soft_serial_slave(void) {
- uint8_t sstd_index = sdGet(&SERIAL_USART_DRIVER); // first chunk is always transaction id
- SSTD_t* trans = &Transaction_table[sstd_index];
+ uint8_t sstd_index = sdGet(&SERIAL_USART_DRIVER); // first chunk is always transaction id
+ split_transaction_desc_t* trans = &split_transaction_table[sstd_index];
// Always write back the sstd_index as part of a basic handshake
sstd_index ^= HANDSHAKE_MAGIC;
sdWrite(&SERIAL_USART_DRIVER, &sstd_index, sizeof(sstd_index));
if (trans->initiator2target_buffer_size) {
- sdRead(&SERIAL_USART_DRIVER, trans->initiator2target_buffer, trans->initiator2target_buffer_size);
+ sdRead(&SERIAL_USART_DRIVER, split_trans_initiator2target_buffer(trans), trans->initiator2target_buffer_size);
+ }
+
+ // Allow any slave processing to occur
+ if (trans->slave_callback) {
+ trans->slave_callback(trans->initiator2target_buffer_size, split_trans_initiator2target_buffer(trans), trans->target2initiator_buffer_size, split_trans_target2initiator_buffer(trans));
}
if (trans->target2initiator_buffer_size) {
- sdWrite(&SERIAL_USART_DRIVER, trans->target2initiator_buffer, trans->target2initiator_buffer_size);
+ sdWrite(&SERIAL_USART_DRIVER, split_trans_target2initiator_buffer(trans), trans->target2initiator_buffer_size);
}
if (trans->status) {
@@ -160,17 +152,14 @@ void handle_soft_serial_slave(void) {
// TRANSACTION_END
// TRANSACTION_NO_RESPONSE
// TRANSACTION_DATA_ERROR
-#ifndef SERIAL_USE_MULTI_TRANSACTION
-int soft_serial_transaction(void) {
- uint8_t sstd_index = 0;
-#else
int soft_serial_transaction(int index) {
uint8_t sstd_index = index;
-#endif
- if (sstd_index > Transaction_table_size) return TRANSACTION_TYPE_ERROR;
- SSTD_t* trans = &Transaction_table[sstd_index];
- msg_t res = 0;
+ if (sstd_index > NUM_TOTAL_TRANSACTIONS) return TRANSACTION_TYPE_ERROR;
+ split_transaction_desc_t* trans = &split_transaction_table[sstd_index];
+ msg_t res = 0;
+
+ if (!trans->status) return TRANSACTION_TYPE_ERROR; // not registered
sdClear(&SERIAL_USART_DRIVER);
@@ -189,7 +178,7 @@ int soft_serial_transaction(int index) {
}
if (trans->initiator2target_buffer_size) {
- res = sdWriteTimeout(&SERIAL_USART_DRIVER, trans->initiator2target_buffer, trans->initiator2target_buffer_size, TIME_MS2I(SERIAL_USART_TIMEOUT));
+ res = sdWriteTimeout(&SERIAL_USART_DRIVER, split_trans_initiator2target_buffer(trans), trans->initiator2target_buffer_size, TIME_MS2I(SERIAL_USART_TIMEOUT));
if (res < 0) {
dprintf("serial::usart_transmit NO_RESPONSE\n");
return TRANSACTION_NO_RESPONSE;
@@ -197,7 +186,7 @@ int soft_serial_transaction(int index) {
}
if (trans->target2initiator_buffer_size) {
- res = sdReadTimeout(&SERIAL_USART_DRIVER, trans->target2initiator_buffer, trans->target2initiator_buffer_size, TIME_MS2I(SERIAL_USART_TIMEOUT));
+ res = sdReadTimeout(&SERIAL_USART_DRIVER, split_trans_target2initiator_buffer(trans), trans->target2initiator_buffer_size, TIME_MS2I(SERIAL_USART_TIMEOUT));
if (res < 0) {
dprintf("serial::usart_receive NO_RESPONSE\n");
return TRANSACTION_NO_RESPONSE;
diff --git a/drivers/chibios/spi_master.c b/drivers/chibios/spi_master.c
index 4852a6eba4..28ddcbb2ba 100644
--- a/drivers/chibios/spi_master.c
+++ b/drivers/chibios/spi_master.c
@@ -18,8 +18,13 @@
#include "timer.h"
-static pin_t currentSlavePin = NO_PIN;
-static SPIConfig spiConfig = {false, NULL, 0, 0, 0, 0};
+static pin_t currentSlavePin = NO_PIN;
+
+#if defined(K20x) || defined(KL2x)
+static SPIConfig spiConfig = {NULL, 0, 0, 0};
+#else
+static SPIConfig spiConfig = {false, NULL, 0, 0, 0, 0};
+#endif
__attribute__((weak)) void spi_init(void) {
static bool is_initialised = false;
@@ -27,15 +32,15 @@ __attribute__((weak)) void spi_init(void) {
is_initialised = true;
// Try releasing special pins for a short time
- palSetPadMode(PAL_PORT(SPI_SCK_PIN), PAL_PAD(SPI_SCK_PIN), PAL_MODE_INPUT);
- palSetPadMode(PAL_PORT(SPI_MOSI_PIN), PAL_PAD(SPI_MOSI_PIN), PAL_MODE_INPUT);
- palSetPadMode(PAL_PORT(SPI_MISO_PIN), PAL_PAD(SPI_MISO_PIN), PAL_MODE_INPUT);
+ setPinInput(SPI_SCK_PIN);
+ setPinInput(SPI_MOSI_PIN);
+ setPinInput(SPI_MISO_PIN);
chThdSleepMilliseconds(10);
#if defined(USE_GPIOV1)
- palSetPadMode(PAL_PORT(SPI_SCK_PIN), PAL_PAD(SPI_SCK_PIN), PAL_MODE_STM32_ALTERNATE_PUSHPULL);
- palSetPadMode(PAL_PORT(SPI_MOSI_PIN), PAL_PAD(SPI_MOSI_PIN), PAL_MODE_STM32_ALTERNATE_PUSHPULL);
- palSetPadMode(PAL_PORT(SPI_MISO_PIN), PAL_PAD(SPI_MISO_PIN), PAL_MODE_STM32_ALTERNATE_PUSHPULL);
+ palSetPadMode(PAL_PORT(SPI_SCK_PIN), PAL_PAD(SPI_SCK_PIN), SPI_SCK_PAL_MODE);
+ palSetPadMode(PAL_PORT(SPI_MOSI_PIN), PAL_PAD(SPI_MOSI_PIN), SPI_MOSI_PAL_MODE);
+ palSetPadMode(PAL_PORT(SPI_MISO_PIN), PAL_PAD(SPI_MISO_PIN), SPI_MISO_PAL_MODE);
#else
palSetPadMode(PAL_PORT(SPI_SCK_PIN), PAL_PAD(SPI_SCK_PIN), PAL_MODE_ALTERNATE(SPI_SCK_PAL_MODE) | PAL_STM32_OTYPE_PUSHPULL | PAL_STM32_OSPEED_HIGHEST);
palSetPadMode(PAL_PORT(SPI_MOSI_PIN), PAL_PAD(SPI_MOSI_PIN), PAL_MODE_ALTERNATE(SPI_MOSI_PAL_MODE) | PAL_STM32_OTYPE_PUSHPULL | PAL_STM32_OSPEED_HIGHEST);
@@ -58,6 +63,54 @@ bool spi_start(pin_t slavePin, bool lsbFirst, uint8_t mode, uint16_t divisor) {
return false;
}
+#if defined(K20x) || defined(KL2x)
+ spiConfig.tar0 = SPIx_CTARn_FMSZ(7) | SPIx_CTARn_ASC(1);
+
+ if (lsbFirst) {
+ spiConfig.tar0 |= SPIx_CTARn_LSBFE;
+ }
+
+ switch (mode) {
+ case 0:
+ break;
+ case 1:
+ spiConfig.tar0 |= SPIx_CTARn_CPHA;
+ break;
+ case 2:
+ spiConfig.tar0 |= SPIx_CTARn_CPOL;
+ break;
+ case 3:
+ spiConfig.tar0 |= SPIx_CTARn_CPHA | SPIx_CTARn_CPOL;
+ break;
+ }
+
+ switch (roundedDivisor) {
+ case 2:
+ spiConfig.tar0 |= SPIx_CTARn_BR(0);
+ break;
+ case 4:
+ spiConfig.tar0 |= SPIx_CTARn_BR(1);
+ break;
+ case 8:
+ spiConfig.tar0 |= SPIx_CTARn_BR(3);
+ break;
+ case 16:
+ spiConfig.tar0 |= SPIx_CTARn_BR(4);
+ break;
+ case 32:
+ spiConfig.tar0 |= SPIx_CTARn_BR(5);
+ break;
+ case 64:
+ spiConfig.tar0 |= SPIx_CTARn_BR(6);
+ break;
+ case 128:
+ spiConfig.tar0 |= SPIx_CTARn_BR(7);
+ break;
+ case 256:
+ spiConfig.tar0 |= SPIx_CTARn_BR(8);
+ break;
+ }
+#else
spiConfig.cr1 = 0;
if (lsbFirst) {
@@ -103,6 +156,7 @@ bool spi_start(pin_t slavePin, bool lsbFirst, uint8_t mode, uint16_t divisor) {
spiConfig.cr1 |= SPI_CR1_BR_2 | SPI_CR1_BR_1 | SPI_CR1_BR_0;
break;
}
+#endif
currentSlavePin = slavePin;
spiConfig.ssport = PAL_PORT(slavePin);
diff --git a/drivers/chibios/spi_master.h b/drivers/chibios/spi_master.h
index e93580e319..b5a6ef1437 100644
--- a/drivers/chibios/spi_master.h
+++ b/drivers/chibios/spi_master.h
@@ -21,6 +21,7 @@
#include <stdbool.h>
#include "gpio.h"
+#include "chibios_config.h"
#ifndef SPI_DRIVER
# define SPI_DRIVER SPID2
@@ -31,7 +32,11 @@
#endif
#ifndef SPI_SCK_PAL_MODE
-# define SPI_SCK_PAL_MODE 5
+# if defined(USE_GPIOV1)
+# define SPI_SCK_PAL_MODE PAL_MODE_STM32_ALTERNATE_PUSHPULL
+# else
+# define SPI_SCK_PAL_MODE 5
+# endif
#endif
#ifndef SPI_MOSI_PIN
@@ -39,7 +44,11 @@
#endif
#ifndef SPI_MOSI_PAL_MODE
-# define SPI_MOSI_PAL_MODE 5
+# if defined(USE_GPIOV1)
+# define SPI_MOSI_PAL_MODE PAL_MODE_STM32_ALTERNATE_PUSHPULL
+# else
+# define SPI_MOSI_PAL_MODE 5
+# endif
#endif
#ifndef SPI_MISO_PIN
@@ -47,7 +56,11 @@
#endif
#ifndef SPI_MISO_PAL_MODE
-# define SPI_MISO_PAL_MODE 5
+# if defined(USE_GPIOV1)
+# define SPI_MISO_PAL_MODE PAL_MODE_STM32_ALTERNATE_PUSHPULL
+# else
+# define SPI_MISO_PAL_MODE 5
+# endif
#endif
typedef int16_t spi_status_t;
diff --git a/drivers/haptic/haptic.c b/drivers/haptic/haptic.c
index de3f400527..3fab1be1ae 100644
--- a/drivers/haptic/haptic.c
+++ b/drivers/haptic/haptic.c
@@ -291,6 +291,73 @@ void haptic_play(void) {
#endif
}
+__attribute__((weak)) bool get_haptic_enabled_key(uint16_t keycode, keyrecord_t *record) {
+ switch(keycode) {
+# ifdef NO_HAPTIC_MOD
+ case QK_MOD_TAP ... QK_MOD_TAP_MAX:
+ if (record->tap.count == 0) return false;
+ break;
+ case QK_LAYER_TAP_TOGGLE ... QK_LAYER_TAP_TOGGLE_MAX:
+ if (record->tap.count != TAPPING_TOGGLE) return false;
+ break;
+ case QK_LAYER_TAP ... QK_LAYER_TAP_MAX:
+ if (record->tap.count == 0) return false;
+ break;
+ case KC_LCTRL ... KC_RGUI:
+ case QK_MOMENTARY ... QK_MOMENTARY_MAX:
+# endif
+# ifdef NO_HAPTIC_FN
+ case KC_FN0 ... KC_FN31:
+# endif
+# ifdef NO_HAPTIC_ALPHA
+ case KC_A ... KC_Z:
+# endif
+# ifdef NO_HAPTIC_PUNCTUATION
+ case KC_ENTER:
+ case KC_ESCAPE:
+ case KC_BSPACE:
+ case KC_SPACE:
+ case KC_MINUS:
+ case KC_EQUAL:
+ case KC_LBRACKET:
+ case KC_RBRACKET:
+ case KC_BSLASH:
+ case KC_NONUS_HASH:
+ case KC_SCOLON:
+ case KC_QUOTE:
+ case KC_GRAVE:
+ case KC_COMMA:
+ case KC_SLASH:
+ case KC_DOT:
+ case KC_NONUS_BSLASH:
+# endif
+# ifdef NO_HAPTIC_LOCKKEYS
+ case KC_CAPSLOCK:
+ case KC_SCROLLLOCK:
+ case KC_NUMLOCK:
+# endif
+# ifdef NO_HAPTIC_NAV
+ case KC_PSCREEN:
+ case KC_PAUSE:
+ case KC_INSERT:
+ case KC_DELETE:
+ case KC_PGDOWN:
+ case KC_PGUP:
+ case KC_LEFT:
+ case KC_UP:
+ case KC_RIGHT:
+ case KC_DOWN:
+ case KC_END:
+ case KC_HOME:
+# endif
+# ifdef NO_HAPTIC_NUMERIC
+ case KC_1 ... KC_0:
+# endif
+ return false;
+ }
+ return true;
+}
+
bool process_haptic(uint16_t keycode, keyrecord_t *record) {
if (keycode == HPT_ON && record->event.pressed) {
haptic_enable();
@@ -335,12 +402,12 @@ bool process_haptic(uint16_t keycode, keyrecord_t *record) {
if (haptic_config.enable) {
if (record->event.pressed) {
// keypress
- if (haptic_config.feedback < 2) {
+ if (haptic_config.feedback < 2 && get_haptic_enabled_key(keycode, record)) {
haptic_play();
}
} else {
// keyrelease
- if (haptic_config.feedback > 0) {
+ if (haptic_config.feedback > 0 && get_haptic_enabled_key(keycode, record)) {
haptic_play();
}
}
diff --git a/drivers/lcd/st7565.c b/drivers/lcd/st7565.c
new file mode 100644
index 0000000000..49b13c00f1
--- /dev/null
+++ b/drivers/lcd/st7565.c
@@ -0,0 +1,496 @@
+/*
+Copyright 2021
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "st7565.h"
+
+#include <string.h>
+
+#include "keyboard.h"
+#include "progmem.h"
+#include "timer.h"
+#include "wait.h"
+
+#include ST7565_FONT_H
+
+// Fundamental Commands
+#define CONTRAST 0x81
+#define DISPLAY_ALL_ON 0xA5
+#define DISPLAY_ALL_ON_RESUME 0xA4
+#define NORMAL_DISPLAY 0xA6
+#define INVERT_DISPLAY 0xA7
+#define DISPLAY_ON 0xAF
+#define DISPLAY_OFF 0xAE
+#define NOP 0xE3
+
+// Addressing Setting Commands
+#define PAM_SETCOLUMN_LSB 0x00
+#define PAM_SETCOLUMN_MSB 0x10
+#define PAM_PAGE_ADDR 0xB0 // 0xb0 -- 0xb7
+
+// Hardware Configuration Commands
+#define DISPLAY_START_LINE 0x40
+#define SEGMENT_REMAP 0xA0
+#define SEGMENT_REMAP_INV 0xA1
+#define COM_SCAN_INC 0xC0
+#define COM_SCAN_DEC 0xC8
+#define LCD_BIAS_7 0xA3
+#define LCD_BIAS_9 0xA2
+#define RESISTOR_RATIO 0x20
+#define POWER_CONTROL 0x28
+
+// Misc defines
+#ifndef ST7565_BLOCK_COUNT
+# define ST7565_BLOCK_COUNT (sizeof(ST7565_BLOCK_TYPE) * 8)
+#endif
+#ifndef ST7565_BLOCK_SIZE
+# define ST7565_BLOCK_SIZE (ST7565_MATRIX_SIZE / ST7565_BLOCK_COUNT)
+#endif
+
+#define ST7565_ALL_BLOCKS_MASK (((((ST7565_BLOCK_TYPE)1 << (ST7565_BLOCK_COUNT - 1)) - 1) << 1) | 1)
+
+#define HAS_FLAGS(bits, flags) ((bits & flags) == flags)
+
+// Display buffer's is the same as the display memory layout
+// this is so we don't end up with rounding errors with
+// parts of the display unusable or don't get cleared correctly
+// and also allows for drawing & inverting
+uint8_t st7565_buffer[ST7565_MATRIX_SIZE];
+uint8_t * st7565_cursor;
+ST7565_BLOCK_TYPE st7565_dirty = 0;
+bool st7565_initialized = false;
+bool st7565_active = false;
+bool st7565_inverted = false;
+display_rotation_t st7565_rotation = DISPLAY_ROTATION_0;
+#if ST7565_TIMEOUT > 0
+uint32_t st7565_timeout;
+#endif
+#if ST7565_UPDATE_INTERVAL > 0
+uint16_t st7565_update_timeout;
+#endif
+
+// Flips the rendering bits for a character at the current cursor position
+static void InvertCharacter(uint8_t *cursor) {
+ const uint8_t *end = cursor + ST7565_FONT_WIDTH;
+ while (cursor < end) {
+ *cursor = ~(*cursor);
+ cursor++;
+ }
+}
+
+bool st7565_init(display_rotation_t rotation) {
+ setPinOutput(ST7565_A0_PIN);
+ writePinHigh(ST7565_A0_PIN);
+ setPinOutput(ST7565_RST_PIN);
+ writePinHigh(ST7565_RST_PIN);
+
+ st7565_rotation = st7565_init_user(rotation);
+
+ spi_init();
+ spi_start(ST7565_SS_PIN, false, 0, ST7565_SPI_CLK_DIVISOR);
+
+ st7565_reset();
+
+ st7565_send_cmd(LCD_BIAS_7);
+ if (!HAS_FLAGS(st7565_rotation, DISPLAY_ROTATION_180)) {
+ st7565_send_cmd(SEGMENT_REMAP);
+ st7565_send_cmd(COM_SCAN_DEC);
+ } else {
+ st7565_send_cmd(SEGMENT_REMAP_INV);
+ st7565_send_cmd(COM_SCAN_INC);
+ }
+ st7565_send_cmd(DISPLAY_START_LINE | 0x00);
+ st7565_send_cmd(CONTRAST);
+ st7565_send_cmd(ST7565_CONTRAST);
+ st7565_send_cmd(RESISTOR_RATIO | 0x01);
+ st7565_send_cmd(POWER_CONTROL | 0x04);
+ wait_ms(50);
+ st7565_send_cmd(POWER_CONTROL | 0x06);
+ wait_ms(50);
+ st7565_send_cmd(POWER_CONTROL | 0x07);
+ wait_ms(10);
+ st7565_send_cmd(DISPLAY_ON);
+ st7565_send_cmd(DISPLAY_ALL_ON_RESUME);
+ st7565_send_cmd(NORMAL_DISPLAY);
+
+ spi_stop();
+
+#if ST7565_TIMEOUT > 0
+ st7565_timeout = timer_read32() + ST7565_TIMEOUT;
+#endif
+
+ st7565_clear();
+ st7565_initialized = true;
+ st7565_active = true;
+ return true;
+}
+
+__attribute__((weak)) display_rotation_t st7565_init_user(display_rotation_t rotation) { return rotation; }
+
+void st7565_clear(void) {
+ memset(st7565_buffer, 0, sizeof(st7565_buffer));
+ st7565_cursor = &st7565_buffer[0];
+ st7565_dirty = ST7565_ALL_BLOCKS_MASK;
+}
+
+uint8_t crot(uint8_t a, int8_t n) {
+ const uint8_t mask = 0x7;
+ n &= mask;
+ return a << n | a >> (-n & mask);
+}
+
+void st7565_render(void) {
+ if (!st7565_initialized) {
+ return;
+ }
+
+ // Do we have work to do?
+ st7565_dirty &= ST7565_ALL_BLOCKS_MASK;
+ if (!st7565_dirty) {
+ return;
+ }
+
+ // Find first dirty block
+ uint8_t update_start = 0;
+ while (!(st7565_dirty & ((ST7565_BLOCK_TYPE)1 << update_start))) {
+ ++update_start;
+ }
+
+ // Calculate commands to set memory addressing bounds.
+ uint8_t start_page = ST7565_BLOCK_SIZE * update_start / ST7565_DISPLAY_WIDTH;
+ uint8_t start_column = ST7565_BLOCK_SIZE * update_start % ST7565_DISPLAY_WIDTH;
+ // IC has 132 segment drivers, for panels with less width we need to offset the starting column
+ if (HAS_FLAGS(st7565_rotation, DISPLAY_ROTATION_180)) {
+ start_column += (132 - ST7565_DISPLAY_WIDTH);
+ }
+
+ spi_start(ST7565_SS_PIN, false, 0, ST7565_SPI_CLK_DIVISOR);
+
+ st7565_send_cmd(PAM_PAGE_ADDR | start_page);
+ st7565_send_cmd(PAM_SETCOLUMN_LSB | ((ST7565_COLUMN_OFFSET + start_column) & 0x0f));
+ st7565_send_cmd(PAM_SETCOLUMN_MSB | ((ST7565_COLUMN_OFFSET + start_column) >> 4 & 0x0f));
+
+ st7565_send_data(&st7565_buffer[ST7565_BLOCK_SIZE * update_start], ST7565_BLOCK_SIZE);
+
+ // Turn on display if it is off
+ st7565_on();
+
+ // Clear dirty flag
+ st7565_dirty &= ~((ST7565_BLOCK_TYPE)1 << update_start);
+}
+
+void st7565_set_cursor(uint8_t col, uint8_t line) {
+ uint16_t index = line * ST7565_DISPLAY_WIDTH + col * ST7565_FONT_WIDTH;
+
+ // Out of bounds?
+ if (index >= ST7565_MATRIX_SIZE) {
+ index = 0;
+ }
+
+ st7565_cursor = &st7565_buffer[index];
+}
+
+void st7565_advance_page(bool clearPageRemainder) {
+ uint16_t index = st7565_cursor - &st7565_buffer[0];
+ uint8_t remaining = ST7565_DISPLAY_WIDTH - (index % ST7565_DISPLAY_WIDTH);
+
+ if (clearPageRemainder) {
+ // Remaining Char count
+ remaining = remaining / ST7565_FONT_WIDTH;
+
+ // Write empty character until next line
+ while (remaining--) st7565_write_char(' ', false);
+ } else {
+ // Next page index out of bounds?
+ if (index + remaining >= ST7565_MATRIX_SIZE) {
+ index = 0;
+ remaining = 0;
+ }
+
+ st7565_cursor = &st7565_buffer[index + remaining];
+ }
+}
+
+void st7565_advance_char(void) {
+ uint16_t nextIndex = st7565_cursor - &st7565_buffer[0] + ST7565_FONT_WIDTH;
+ uint8_t remainingSpace = ST7565_DISPLAY_WIDTH - (nextIndex % ST7565_DISPLAY_WIDTH);
+
+ // Do we have enough space on the current line for the next character
+ if (remainingSpace < ST7565_FONT_WIDTH) {
+ nextIndex += remainingSpace;
+ }
+
+ // Did we go out of bounds
+ if (nextIndex >= ST7565_MATRIX_SIZE) {
+ nextIndex = 0;
+ }
+
+ // Update cursor position
+ st7565_cursor = &st7565_buffer[nextIndex];
+}
+
+// Main handler that writes character data to the display buffer
+void st7565_write_char(const char data, bool invert) {
+ // Advance to the next line if newline
+ if (data == '\n') {
+ // Old source wrote ' ' until end of line...
+ st7565_advance_page(true);
+ return;
+ }
+
+ if (data == '\r') {
+ st7565_advance_page(false);
+ return;
+ }
+
+ // copy the current render buffer to check for dirty after
+ static uint8_t st7565_temp_buffer[ST7565_FONT_WIDTH];
+ memcpy(&st7565_temp_buffer, st7565_cursor, ST7565_FONT_WIDTH);
+
+ _Static_assert(sizeof(font) >= ((ST7565_FONT_END + 1 - ST7565_FONT_START) * ST7565_FONT_WIDTH), "ST7565_FONT_END references outside array");
+
+ // set the reder buffer data
+ uint8_t cast_data = (uint8_t)data; // font based on unsigned type for index
+ if (cast_data < ST7565_FONT_START || cast_data > ST7565_FONT_END) {
+ memset(st7565_cursor, 0x00, ST7565_FONT_WIDTH);
+ } else {
+ const uint8_t *glyph = &font[(cast_data - ST7565_FONT_START) * ST7565_FONT_WIDTH];
+ memcpy_P(st7565_cursor, glyph, ST7565_FONT_WIDTH);
+ }
+
+ // Invert if needed
+ if (invert) {
+ InvertCharacter(st7565_cursor);
+ }
+
+ // Dirty check
+ if (memcmp(&st7565_temp_buffer, st7565_cursor, ST7565_FONT_WIDTH)) {
+ uint16_t index = st7565_cursor - &st7565_buffer[0];
+ st7565_dirty |= ((ST7565_BLOCK_TYPE)1 << (index / ST7565_BLOCK_SIZE));
+ // Edgecase check if the written data spans the 2 chunks
+ st7565_dirty |= ((ST7565_BLOCK_TYPE)1 << ((index + ST7565_FONT_WIDTH - 1) / ST7565_BLOCK_SIZE));
+ }
+
+ // Finally move to the next char
+ st7565_advance_char();
+}
+
+void st7565_write(const char *data, bool invert) {
+ const char *end = data + strlen(data);
+ while (data < end) {
+ st7565_write_char(*data, invert);
+ data++;
+ }
+}
+
+void st7565_write_ln(const char *data, bool invert) {
+ st7565_write(data, invert);
+ st7565_advance_page(true);
+}
+
+void st7565_pan(bool left) {
+ uint16_t i = 0;
+ for (uint16_t y = 0; y < ST7565_DISPLAY_HEIGHT / 8; y++) {
+ if (left) {
+ for (uint16_t x = 0; x < ST7565_DISPLAY_WIDTH - 1; x++) {
+ i = y * ST7565_DISPLAY_WIDTH + x;
+ st7565_buffer[i] = st7565_buffer[i + 1];
+ }
+ } else {
+ for (uint16_t x = ST7565_DISPLAY_WIDTH - 1; x > 0; x--) {
+ i = y * ST7565_DISPLAY_WIDTH + x;
+ st7565_buffer[i] = st7565_buffer[i - 1];
+ }
+ }
+ }
+ st7565_dirty = ST7565_ALL_BLOCKS_MASK;
+}
+
+display_buffer_reader_t st7565_read_raw(uint16_t start_index) {
+ if (start_index > ST7565_MATRIX_SIZE) start_index = ST7565_MATRIX_SIZE;
+ display_buffer_reader_t ret_reader;
+ ret_reader.current_element = &st7565_buffer[start_index];
+ ret_reader.remaining_element_count = ST7565_MATRIX_SIZE - start_index;
+ return ret_reader;
+}
+
+void st7565_write_raw_byte(const char data, uint16_t index) {
+ if (index > ST7565_MATRIX_SIZE) index = ST7565_MATRIX_SIZE;
+ if (st7565_buffer[index] == data) return;
+ st7565_buffer[index] = data;
+ st7565_dirty |= ((ST7565_BLOCK_TYPE)1 << (index / ST7565_BLOCK_SIZE));
+}
+
+void st7565_write_raw(const char *data, uint16_t size) {
+ uint16_t cursor_start_index = st7565_cursor - &st7565_buffer[0];
+ if ((size + cursor_start_index) > ST7565_MATRIX_SIZE) size = ST7565_MATRIX_SIZE - cursor_start_index;
+ for (uint16_t i = cursor_start_index; i < cursor_start_index + size; i++) {
+ uint8_t c = *data++;
+ if (st7565_buffer[i] == c) continue;
+ st7565_buffer[i] = c;
+ st7565_dirty |= ((ST7565_BLOCK_TYPE)1 << (i / ST7565_BLOCK_SIZE));
+ }
+}
+
+void st7565_write_pixel(uint8_t x, uint8_t y, bool on) {
+ if (x >= ST7565_DISPLAY_WIDTH) {
+ return;
+ }
+ uint16_t index = x + (y / 8) * ST7565_DISPLAY_WIDTH;
+ if (index >= ST7565_MATRIX_SIZE) {
+ return;
+ }
+ uint8_t data = st7565_buffer[index];
+ if (on) {
+ data |= (1 << (y % 8));
+ } else {
+ data &= ~(1 << (y % 8));
+ }
+ if (st7565_buffer[index] != data) {
+ st7565_buffer[index] = data;
+ st7565_dirty |= ((ST7565_BLOCK_TYPE)1 << (index / ST7565_BLOCK_SIZE));
+ }
+}
+
+#if defined(__AVR__)
+void st7565_write_P(const char *data, bool invert) {
+ uint8_t c = pgm_read_byte(data);
+ while (c != 0) {
+ st7565_write_char(c, invert);
+ c = pgm_read_byte(++data);
+ }
+}
+
+void st7565_write_ln_P(const char *data, bool invert) {
+ st7565_write_P(data, invert);
+ st7565_advance_page(true);
+}
+
+void st7565_write_raw_P(const char *data, uint16_t size) {
+ uint16_t cursor_start_index = st7565_cursor - &st7565_buffer[0];
+ if ((size + cursor_start_index) > ST7565_MATRIX_SIZE) size = ST7565_MATRIX_SIZE - cursor_start_index;
+ for (uint16_t i = cursor_start_index; i < cursor_start_index + size; i++) {
+ uint8_t c = pgm_read_byte(data++);
+ if (st7565_buffer[i] == c) continue;
+ st7565_buffer[i] = c;
+ st7565_dirty |= ((ST7565_BLOCK_TYPE)1 << (i / ST7565_BLOCK_SIZE));
+ }
+}
+#endif // defined(__AVR__)
+
+bool st7565_on(void) {
+ if (!st7565_initialized) {
+ return st7565_active;
+ }
+
+#if ST7565_TIMEOUT > 0
+ st7565_timeout = timer_read32() + ST7565_TIMEOUT;
+#endif
+
+ if (!st7565_active) {
+ spi_start(ST7565_SS_PIN, false, 0, ST7565_SPI_CLK_DIVISOR);
+ st7565_send_cmd(DISPLAY_ON);
+ spi_stop();
+ st7565_active = true;
+ st7565_on_user();
+ }
+ return st7565_active;
+}
+
+__attribute__((weak)) void st7565_on_user(void) {}
+
+bool st7565_off(void) {
+ if (!st7565_initialized) {
+ return !st7565_active;
+ }
+
+ if (st7565_active) {
+ spi_start(ST7565_SS_PIN, false, 0, ST7565_SPI_CLK_DIVISOR);
+ st7565_send_cmd(DISPLAY_OFF);
+ spi_stop();
+ st7565_active = false;
+ st7565_off_user();
+ }
+ return !st7565_active;
+}
+
+__attribute__((weak)) void st7565_off_user(void) {}
+
+bool st7565_is_on(void) { return st7565_active; }
+
+bool st7565_invert(bool invert) {
+ if (!st7565_initialized) {
+ return st7565_inverted;
+ }
+
+ if (invert != st7565_inverted) {
+ spi_start(ST7565_SS_PIN, false, 0, ST7565_SPI_CLK_DIVISOR);
+ st7565_send_cmd(invert ? INVERT_DISPLAY : NORMAL_DISPLAY);
+ spi_stop();
+ st7565_inverted = invert;
+ }
+ return st7565_inverted;
+}
+
+uint8_t st7565_max_chars(void) { return ST7565_DISPLAY_WIDTH / ST7565_FONT_WIDTH; }
+
+uint8_t st7565_max_lines(void) { return ST7565_DISPLAY_HEIGHT / ST7565_FONT_HEIGHT; }
+
+void st7565_task(void) {
+ if (!st7565_initialized) {
+ return;
+ }
+
+#if ST7565_UPDATE_INTERVAL > 0
+ if (timer_elapsed(st7565_update_timeout) >= ST7565_UPDATE_INTERVAL) {
+ st7565_update_timeout = timer_read();
+ st7565_set_cursor(0, 0);
+ st7565_task_user();
+ }
+#else
+ st7565_set_cursor(0, 0);
+ st7565_task_user();
+#endif
+
+ // Smart render system, no need to check for dirty
+ st7565_render();
+
+ // Display timeout check
+#if ST7565_TIMEOUT > 0
+ if (st7565_active && timer_expired32(timer_read32(), st7565_timeout)) {
+ st7565_off();
+ }
+#endif
+}
+
+__attribute__((weak)) void st7565_task_user(void) {}
+
+void st7565_reset(void) {
+ writePinLow(ST7565_RST_PIN);
+ wait_ms(20);
+ writePinHigh(ST7565_RST_PIN);
+ wait_ms(20);
+}
+
+spi_status_t st7565_send_cmd(uint8_t cmd) {
+ writePinLow(ST7565_A0_PIN);
+ return spi_write(cmd);
+}
+
+spi_status_t st7565_send_data(uint8_t *data, uint16_t length) {
+ writePinHigh(ST7565_A0_PIN);
+ return spi_transmit(data, length);
+}
diff --git a/drivers/lcd/st7565.h b/drivers/lcd/st7565.h
new file mode 100644
index 0000000000..d453dbe6da
--- /dev/null
+++ b/drivers/lcd/st7565.h
@@ -0,0 +1,219 @@
+/*
+Copyright 2021
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#pragma once
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#include "spi_master.h"
+
+#ifndef ST7565_DISPLAY_WIDTH
+# define ST7565_DISPLAY_WIDTH 128
+#endif
+#ifndef ST7565_DISPLAY_HEIGHT
+# define ST7565_DISPLAY_HEIGHT 32
+#endif
+#ifndef ST7565_MATRIX_SIZE
+# define ST7565_MATRIX_SIZE (ST7565_DISPLAY_HEIGHT / 8 * ST7565_DISPLAY_WIDTH) // 1024 (compile time mathed)
+#endif
+#ifndef ST7565_BLOCK_TYPE
+# define ST7565_BLOCK_TYPE uint16_t
+#endif
+#ifndef ST7565_BLOCK_COUNT
+# define ST7565_BLOCK_COUNT (sizeof(ST7565_BLOCK_TYPE) * 8) // 32 (compile time mathed)
+#endif
+#ifndef ST7565_BLOCK_SIZE
+# define ST7565_BLOCK_SIZE (ST7565_MATRIX_SIZE / ST7565_BLOCK_COUNT) // 32 (compile time mathed)
+#endif
+
+// the column address corresponding to the first column in the display hardware
+#if !defined(ST7565_COLUMN_OFFSET)
+# define ST7565_COLUMN_OFFSET 0
+#endif
+
+// spi clock divisor
+#if !defined(ST7565_SPI_CLK_DIVISOR)
+# define ST7565_SPI_CLK_DIVISOR 4
+#endif
+
+// Custom font file to use
+#if !defined(ST7565_FONT_H)
+# define ST7565_FONT_H "glcdfont.c"
+#endif
+// unsigned char value of the first character in the font file
+#if !defined(ST7565_FONT_START)
+# define ST7565_FONT_START 0
+#endif
+// unsigned char value of the last character in the font file
+#if !defined(ST7565_FONT_END)
+# define ST7565_FONT_END 223
+#endif
+// Font render width
+#if !defined(ST7565_FONT_WIDTH)
+# define ST7565_FONT_WIDTH 6
+#endif
+// Font render height
+#if !defined(ST7565_FONT_HEIGHT)
+# define ST7565_FONT_HEIGHT 8
+#endif
+// Default contrast level
+#if !defined(ST7565_CONTRAST)
+# define ST7565_CONTRAST 32
+#endif
+
+#if !defined(ST7565_TIMEOUT)
+# if defined(ST7565_DISABLE_TIMEOUT)
+# define ST7565_TIMEOUT 0
+# else
+# define ST7565_TIMEOUT 60000
+# endif
+#endif
+
+#if !defined(ST7565_UPDATE_INTERVAL) && defined(SPLIT_KEYBOARD)
+# define ST7565_UPDATE_INTERVAL 50
+#endif
+
+typedef struct __attribute__((__packed__)) {
+ uint8_t *current_element;
+ uint16_t remaining_element_count;
+} display_buffer_reader_t;
+
+// Rotation enum values are flags
+typedef enum { DISPLAY_ROTATION_0, DISPLAY_ROTATION_180 } display_rotation_t;
+
+// Initialize the display, rotating the rendered output based on the define passed in.
+// Returns true if the display was initialized successfully
+bool st7565_init(display_rotation_t rotation);
+
+// Called at the start of st7565_init, weak function overridable by the user
+// rotation - the value passed into st7565_init
+// Return new display_rotation_t if you want to override default rotation
+display_rotation_t st7565_init_user(display_rotation_t rotation);
+
+// Clears the display buffer, resets cursor position to 0, and sets the buffer to dirty for rendering
+void st7565_clear(void);
+
+// Renders the dirty chunks of the buffer to display
+void st7565_render(void);
+
+// Moves cursor to character position indicated by column and line, wraps if out of bounds
+// Max column denoted by 'st7565_max_chars()' and max lines by 'st7565_max_lines()' functions
+void st7565_set_cursor(uint8_t col, uint8_t line);
+
+// Advances the cursor to the next page, writing ' ' if true
+// Wraps to the begining when out of bounds
+void st7565_advance_page(bool clearPageRemainder);
+
+// Moves the cursor forward 1 character length
+// Advance page if there is not enough room for the next character
+// Wraps to the begining when out of bounds
+void st7565_advance_char(void);
+
+// Writes a single character to the buffer at current cursor position
+// Advances the cursor while writing, inverts the pixels if true
+// Main handler that writes character data to the display buffer
+void st7565_write_char(const char data, bool invert);
+
+// Writes a string to the buffer at current cursor position
+// Advances the cursor while writing, inverts the pixels if true
+void st7565_write(const char *data, bool invert);
+
+// Writes a string to the buffer at current cursor position
+// Advances the cursor while writing, inverts the pixels if true
+// Advances the cursor to the next page, wiring ' ' to the remainder of the current page
+void st7565_write_ln(const char *data, bool invert);
+
+// Pans the buffer to the right (or left by passing true) by moving contents of the buffer
+// Useful for moving the screen in preparation for new drawing
+void st7565_pan(bool left);
+
+// Returns a pointer to the requested start index in the buffer plus remaining
+// buffer length as struct
+display_buffer_reader_t st7565_read_raw(uint16_t start_index);
+
+// Writes a string to the buffer at current cursor position
+void st7565_write_raw(const char *data, uint16_t size);
+
+// Writes a single byte into the buffer at the specified index
+void st7565_write_raw_byte(const char data, uint16_t index);
+
+// Sets a specific pixel on or off
+// Coordinates start at top-left and go right and down for positive x and y
+void st7565_write_pixel(uint8_t x, uint8_t y, bool on);
+
+#if defined(__AVR__)
+// Writes a PROGMEM string to the buffer at current cursor position
+// Advances the cursor while writing, inverts the pixels if true
+// Remapped to call 'void st7565_write(const char *data, bool invert);' on ARM
+void st7565_write_P(const char *data, bool invert);
+
+// Writes a PROGMEM string to the buffer at current cursor position
+// Advances the cursor while writing, inverts the pixels if true
+// Advances the cursor to the next page, wiring ' ' to the remainder of the current page
+// Remapped to call 'void st7565_write_ln(const char *data, bool invert);' on ARM
+void st7565_write_ln_P(const char *data, bool invert);
+
+// Writes a PROGMEM string to the buffer at current cursor position
+void st7565_write_raw_P(const char *data, uint16_t size);
+#else
+# define st7565_write_P(data, invert) st7565_write(data, invert)
+# define st7565_write_ln_P(data, invert) st7565_write_ln(data, invert)
+# define st7565_write_raw_P(data, size) st7565_write_raw(data, size)
+#endif // defined(__AVR__)
+
+// Can be used to manually turn on the screen if it is off
+// Returns true if the screen was on or turns on
+bool st7565_on(void);
+
+// Called when st7565_on() turns on the screen, weak function overridable by the user
+// Not called if the screen is already on
+void st7565_on_user(void);
+
+// Can be used to manually turn off the screen if it is on
+// Returns true if the screen was off or turns off
+bool st7565_off(void);
+
+// Called when st7565_off() turns off the screen, weak function overridable by the user
+// Not called if the screen is already off
+void st7565_off_user(void);
+
+// Returns true if the screen is currently on, false if it is
+// not
+bool st7565_is_on(void);
+
+// Basically it's st7565_render, but with timeout management and st7565_task_user calling!
+void st7565_task(void);
+
+// Called at the start of st7565_task, weak function overridable by the user
+void st7565_task_user(void);
+
+// Inverts the display
+// Returns true if the screen was or is inverted
+bool st7565_invert(bool invert);
+
+// Returns the maximum number of characters that will fit on a line
+uint8_t st7565_max_chars(void);
+
+// Returns the maximum number of lines that will fit on the display
+uint8_t st7565_max_lines(void);
+
+void st7565_reset(void);
+
+spi_status_t st7565_send_cmd(uint8_t cmd);
+
+spi_status_t st7565_send_data(uint8_t *data, uint16_t length);
diff --git a/drivers/oled/oled_driver.c b/drivers/oled/oled_driver.c
index 8e5ed5f070..7d41978905 100644
--- a/drivers/oled/oled_driver.c
+++ b/drivers/oled/oled_driver.c
@@ -34,6 +34,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define DISPLAY_ALL_ON 0xA5
#define DISPLAY_ALL_ON_RESUME 0xA4
#define NORMAL_DISPLAY 0xA6
+#define INVERT_DISPLAY 0xA7
#define DISPLAY_ON 0xAF
#define DISPLAY_OFF 0xAE
#define NOP 0xE3
@@ -114,6 +115,7 @@ OLED_BLOCK_TYPE oled_dirty = 0;
bool oled_initialized = false;
bool oled_active = false;
bool oled_scrolling = false;
+bool oled_inverted = false;
uint8_t oled_brightness = OLED_BRIGHTNESS;
oled_rotation_t oled_rotation = 0;
uint8_t oled_rotation_width = 0;
@@ -690,6 +692,30 @@ bool oled_scroll_off(void) {
return !oled_scrolling;
}
+bool oled_invert(bool invert) {
+ if (!oled_initialized) {
+ return oled_inverted;
+ }
+
+ if (invert && !oled_inverted) {
+ static const uint8_t PROGMEM display_inverted[] = {I2C_CMD, INVERT_DISPLAY};
+ if (I2C_TRANSMIT_P(display_inverted) != I2C_STATUS_SUCCESS) {
+ print("oled_invert cmd failed\n");
+ return oled_inverted;
+ }
+ oled_inverted = true;
+ } else if (!invert && oled_inverted) {
+ static const uint8_t PROGMEM display_normal[] = {I2C_CMD, NORMAL_DISPLAY};
+ if (I2C_TRANSMIT_P(display_normal) != I2C_STATUS_SUCCESS) {
+ print("oled_invert cmd failed\n");
+ return oled_inverted;
+ }
+ oled_inverted = false;
+ }
+
+ return oled_inverted;
+}
+
uint8_t oled_max_chars(void) {
if (!HAS_FLAGS(oled_rotation, OLED_ROTATION_90)) {
return OLED_DISPLAY_WIDTH / OLED_FONT_WIDTH;
diff --git a/drivers/oled/oled_driver.h b/drivers/oled/oled_driver.h
index a6b85f37e6..fc68f0ec95 100644
--- a/drivers/oled/oled_driver.h
+++ b/drivers/oled/oled_driver.h
@@ -313,6 +313,10 @@ bool oled_scroll_left(void);
// Returns true if the screen was not scrolling or stops scrolling
bool oled_scroll_off(void);
+// Inverts the display
+// Returns true if the screen was or is inverted
+bool oled_invert(bool invert);
+
// Returns the maximum number of characters that will fit on a line
uint8_t oled_max_chars(void);
diff --git a/drivers/serial.h b/drivers/serial.h
new file mode 100644
index 0000000000..d9c2a69e96
--- /dev/null
+++ b/drivers/serial.h
@@ -0,0 +1,46 @@
+/* Copyright 2021 QMK
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#include <transactions.h>
+
+// initiator is transaction start side
+void soft_serial_initiator_init(void);
+// target is interrupt accept side
+void soft_serial_target_init(void);
+
+// initiator result
+#define TRANSACTION_END 0
+#define TRANSACTION_NO_RESPONSE 0x1
+#define TRANSACTION_DATA_ERROR 0x2
+#define TRANSACTION_TYPE_ERROR 0x4
+int soft_serial_transaction(int sstd_index);
+
+// target status
+// *SSTD_t.status has
+// initiator:
+// TRANSACTION_END
+// or TRANSACTION_NO_RESPONSE
+// or TRANSACTION_DATA_ERROR
+// target:
+// TRANSACTION_DATA_ERROR
+// or TRANSACTION_ACCEPTED
+#define TRANSACTION_ACCEPTED 0x8
+int soft_serial_get_and_clean_status(int sstd_index);
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-20 04:56:28 +0000