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Diffstat (limited to 'keyboards/input_club/k_type/is31fl3733-dual.c')
-rw-r--r--keyboards/input_club/k_type/is31fl3733-dual.c140
1 files changed, 77 insertions, 63 deletions
diff --git a/keyboards/input_club/k_type/is31fl3733-dual.c b/keyboards/input_club/k_type/is31fl3733-dual.c
index 2dec2b0a26..ea523eea1f 100644
--- a/keyboards/input_club/k_type/is31fl3733-dual.c
+++ b/keyboards/input_club/k_type/is31fl3733-dual.c
@@ -16,46 +16,48 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#ifdef RGB_MATRIX_ENABLE
-
#include "is31fl3733-dual.h"
#include "i2c_master.h"
#include "wait.h"
-// This is a 7-bit address, that gets left-shifted and bit 0
-// set to 0 for write, 1 for read (as per I2C protocol)
-// The address will vary depending on your wiring:
-// 00 <-> GND
-// 01 <-> SCL
-// 10 <-> SDA
-// 11 <-> VCC
-// ADDR1 represents A1:A0 of the 7-bit address.
-// ADDR2 represents A3:A2 of the 7-bit address.
-// The result is: 0b101(ADDR2)(ADDR1)
-#define ISSI_ADDR_DEFAULT 0x50
-
-#define ISSI_COMMANDREGISTER 0xFD
-#define ISSI_COMMANDREGISTER_WRITELOCK 0xFE
-#define ISSI_INTERRUPTMASKREGISTER 0xF0
-#define ISSI_INTERRUPTSTATUSREGISTER 0xF1
-
-#define ISSI_PAGE_LEDCONTROL 0x00 // PG0
-#define ISSI_PAGE_PWM 0x01 // PG1
-#define ISSI_PAGE_AUTOBREATH 0x02 // PG2
-#define ISSI_PAGE_FUNCTION 0x03 // PG3
-
-#define ISSI_REG_CONFIGURATION 0x00 // PG3
-#define ISSI_REG_GLOBALCURRENT 0x01 // PG3
-#define ISSI_REG_RESET 0x11 // PG3
-#define ISSI_REG_SWPULLUP 0x0F // PG3
-#define ISSI_REG_CSPULLUP 0x10 // PG3
-
-#ifndef ISSI_TIMEOUT
-# define ISSI_TIMEOUT 5000
+#define IS31FL3733_COMMANDREGISTER 0xFD
+#define IS31FL3733_COMMANDREGISTER_WRITELOCK 0xFE
+#define IS31FL3733_INTERRUPTMASKREGISTER 0xF0
+#define IS31FL3733_INTERRUPTSTATUSREGISTER 0xF1
+
+#define IS31FL3733_PAGE_LEDCONTROL 0x00 // PG0
+#define IS31FL3733_PAGE_PWM 0x01 // PG1
+#define IS31FL3733_PAGE_AUTOBREATH 0x02 // PG2
+#define IS31FL3733_PAGE_FUNCTION 0x03 // PG3
+
+#define IS31FL3733_REG_CONFIGURATION 0x00 // PG3
+#define IS31FL3733_REG_GLOBALCURRENT 0x01 // PG3
+#define IS31FL3733_REG_RESET 0x11 // PG3
+#define IS31FL3733_REG_SWPULLUP 0x0F // PG3
+#define IS31FL3733_REG_CSPULLUP 0x10 // PG3
+
+#ifndef IS31FL3733_I2C_TIMEOUT
+# define IS31FL3733_I2C_TIMEOUT 100
+#endif
+
+#ifndef IS31FL3733_I2C_PERSISTENCE
+# define IS31FL3733_I2C_PERSISTENCE 0
+#endif
+
+#ifndef IS31FL3733_PWM_FREQUENCY
+# define IS31FL3733_PWM_FREQUENCY IS31FL3733_PWM_FREQUENCY_8K4_HZ // PFS - IS31FL3733B only
+#endif
+
+#ifndef IS31FL3733_SWPULLUP
+# define IS31FL3733_SWPULLUP IS31FL3733_PUR_0R
+#endif
+
+#ifndef IS31FL3733_CSPULLUP
+# define IS31FL3733_CSPULLUP IS31FL3733_PUR_0R
#endif
-#ifndef ISSI_PERSISTENCE
-# define ISSI_PERSISTENCE 0
+#ifndef IS31FL3733_GLOBALCURRENT
+# define IS31FL3733_GLOBALCURRENT 0xFF
#endif
// Transfer buffer for TWITransmitData()
@@ -67,25 +69,25 @@ uint8_t g_twi_transfer_buffer[20];
// We could optimize this and take out the unused registers from these
// buffers and the transfers in is31fl3733_write_pwm_buffer() but it's
// probably not worth the extra complexity.
-uint8_t g_pwm_buffer[DRIVER_COUNT][192];
-bool g_pwm_buffer_update_required[DRIVER_COUNT] = {false};
+uint8_t g_pwm_buffer[IS31FL3733_DRIVER_COUNT][192];
+bool g_pwm_buffer_update_required[IS31FL3733_DRIVER_COUNT] = {false};
-uint8_t g_led_control_registers[DRIVER_COUNT][24] = {{0}, {0}};
-bool g_led_control_registers_update_required[DRIVER_COUNT] = {false};
+uint8_t g_led_control_registers[IS31FL3733_DRIVER_COUNT][24] = {{0}, {0}};
+bool g_led_control_registers_update_required[IS31FL3733_DRIVER_COUNT] = {false};
bool is31fl3733_write_register(uint8_t index, uint8_t addr, uint8_t reg, uint8_t data) {
// If the transaction fails function returns false.
g_twi_transfer_buffer[0] = reg;
g_twi_transfer_buffer[1] = data;
-#if ISSI_PERSISTENCE > 0
- for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
- if (i2c_transmit(index, addr << 1, g_twi_transfer_buffer, 2, TIME_US2I(ISSI_TIMEOUT)) != 0) {
+#if IS31FL3733_I2C_PERSISTENCE > 0
+ for (uint8_t i = 0; i < IS31FL3733_I2C_PERSISTENCE; i++) {
+ if (i2c_transmit(index, addr << 1, g_twi_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) {
return false;
}
}
#else
- if (i2c_transmit(index, addr << 1, g_twi_transfer_buffer, 2, TIME_US2I(ISSI_TIMEOUT)) != 0) {
+ if (i2c_transmit(index, addr << 1, g_twi_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) {
return false;
}
#endif
@@ -108,14 +110,14 @@ bool is31fl3733_write_pwm_buffer(uint8_t index, uint8_t addr, uint8_t *pwm_buffe
g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j];
}
-#if ISSI_PERSISTENCE > 0
- for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
- if (i2c_transmit(index, addr << 1, g_twi_transfer_buffer, 17, TIME_US2I(ISSI_TIMEOUT)) != 0) {
+#if IS31FL3733_I2C_PERSISTENCE > 0
+ for (uint8_t i = 0; i < IS31FL3733_I2C_PERSISTENCE; i++) {
+ if (i2c_transmit(index, addr << 1, g_twi_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) {
return false;
}
}
#else
- if (i2c_transmit(index, addr << 1, g_twi_transfer_buffer, 17, TIME_US2I(ISSI_TIMEOUT)) != 0) {
+ if (i2c_transmit(index, addr << 1, g_twi_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) {
return false;
}
#endif
@@ -131,38 +133,52 @@ void is31fl3733_init(uint8_t bus, uint8_t addr, uint8_t sync) {
// Sync is passed so set it according to the datasheet.
// Unlock the command register.
- is31fl3733_write_register(bus, addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
+ is31fl3733_write_register(bus, addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
+
// Select PG0
- is31fl3733_write_register(bus, addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL);
+ is31fl3733_write_register(bus, addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_LEDCONTROL);
// Turn off all LEDs.
for (int i = 0x00; i <= 0x17; i++) {
is31fl3733_write_register(bus, addr, i, 0x00);
}
+
// Unlock the command register.
- is31fl3733_write_register(bus, addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
+ is31fl3733_write_register(bus, addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
+
// Select PG1
- is31fl3733_write_register(bus, addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM);
+ is31fl3733_write_register(bus, addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_PWM);
// Set PWM on all LEDs to 0
// No need to setup Breath registers to PWM as that is the default.
for (int i = 0x00; i <= 0xBF; i++) {
is31fl3733_write_register(bus, addr, i, 0x00);
}
+
// Unlock the command register.
- is31fl3733_write_register(bus, addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
+ is31fl3733_write_register(bus, addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
+
// Select PG3
- is31fl3733_write_register(bus, addr, ISSI_COMMANDREGISTER, ISSI_PAGE_FUNCTION);
+ is31fl3733_write_register(bus, addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_FUNCTION);
+ // Set de-ghost pull-up resistors (SWx)
+ is31fl3733_write_register(bus, addr, IS31FL3733_REG_SWPULLUP, IS31FL3733_SWPULLUP);
+ // Set de-ghost pull-down resistors (CSx)
+ is31fl3733_write_register(bus, addr, IS31FL3733_REG_CSPULLUP, IS31FL3733_CSPULLUP);
// Set global current to maximum.
- is31fl3733_write_register(bus, addr, ISSI_REG_GLOBALCURRENT, 0xFF);
+ is31fl3733_write_register(bus, addr, IS31FL3733_REG_GLOBALCURRENT, IS31FL3733_GLOBALCURRENT);
// Disable software shutdown.
- is31fl3733_write_register(bus, addr, ISSI_REG_CONFIGURATION, (sync << 6) | 0x01);
+ is31fl3733_write_register(bus, addr, IS31FL3733_REG_CONFIGURATION, ((sync & 0b11) << 6) | ((IS31FL3733_PWM_FREQUENCY & 0b111) << 3) | 0x01);
+
// Wait 10ms to ensure the device has woken up.
wait_ms(10);
}
void is31fl3733_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
+ is31fl3733_led_t led;
if (index >= 0 && index < RGB_MATRIX_LED_COUNT) {
- is31_led led = g_is31_leds[index];
+ memcpy_P(&led, (&g_is31fl3733_leds[index]), sizeof(led));
+ if (g_pwm_buffer[led.driver][led.r] == red && g_pwm_buffer[led.driver][led.g] == green && g_pwm_buffer[led.driver][led.b] == blue) {
+ return;
+ }
g_pwm_buffer[led.driver][led.r] = red;
g_pwm_buffer[led.driver][led.g] = green;
g_pwm_buffer[led.driver][led.b] = blue;
@@ -177,7 +193,8 @@ void is31fl3733_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
}
void is31fl3733_set_led_control_register(uint8_t index, bool red, bool green, bool blue) {
- is31_led led = g_is31_leds[index];
+ is31fl3733_led_t led;
+ memcpy_P(&led, (&g_is31fl3733_leds[index]), sizeof(led));
uint8_t control_register_r = led.r / 8;
uint8_t control_register_g = led.g / 8;
@@ -208,8 +225,8 @@ void is31fl3733_set_led_control_register(uint8_t index, bool red, bool green, bo
void is31fl3733_update_pwm_buffers(uint8_t addr, uint8_t index) {
if (g_pwm_buffer_update_required[index]) {
// Firstly we need to unlock the command register and select PG1.
- is31fl3733_write_register(index, addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
- is31fl3733_write_register(index, addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM);
+ is31fl3733_write_register(index, addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
+ is31fl3733_write_register(index, addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_PWM);
// If any of the transactions fail we risk writing dirty PG0,
// refresh page 0 just in case.
@@ -223,14 +240,11 @@ void is31fl3733_update_pwm_buffers(uint8_t addr, uint8_t index) {
void is31fl3733_update_led_control_registers(uint8_t addr, uint8_t index) {
if (g_led_control_registers_update_required[index]) {
// Firstly we need to unlock the command register and select PG0
- is31fl3733_write_register(index, addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
- is31fl3733_write_register(index, addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL);
+ is31fl3733_write_register(index, addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
+ is31fl3733_write_register(index, addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_LEDCONTROL);
for (int i = 0; i < 24; i++) {
is31fl3733_write_register(index, addr, i, g_led_control_registers[index][i]);
}
}
g_led_control_registers_update_required[index] = false;
}
-
-
-#endif