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-rw-r--r--tmk_core/protocol/arm_atsam/arm_atsam_protocol.h4
-rw-r--r--tmk_core/protocol/arm_atsam/i2c_master.c19
-rw-r--r--tmk_core/protocol/arm_atsam/i2c_master.h9
-rw-r--r--tmk_core/protocol/arm_atsam/main_arm_atsam.c4
-rw-r--r--tmk_core/protocol/arm_atsam/shift_register.c118
-rw-r--r--tmk_core/protocol/arm_atsam/shift_register.h (renamed from tmk_core/protocol/arm_atsam/spi.h)25
-rw-r--r--tmk_core/protocol/arm_atsam/spi.c92
-rw-r--r--tmk_core/protocol/arm_atsam/spi_master.c109
-rw-r--r--tmk_core/protocol/arm_atsam/spi_master.h48
-rw-r--r--tmk_core/protocol/arm_atsam/usb/usb2422.h402
-rw-r--r--tmk_core/protocol/arm_atsam/usb/usb_hub.c (renamed from tmk_core/protocol/arm_atsam/usb/usb2422.c)98
-rw-r--r--tmk_core/protocol/arm_atsam/usb/usb_hub.h51
12 files changed, 366 insertions, 613 deletions
diff --git a/tmk_core/protocol/arm_atsam/arm_atsam_protocol.h b/tmk_core/protocol/arm_atsam/arm_atsam_protocol.h
index d126c66e7d..e1749f872d 100644
--- a/tmk_core/protocol/arm_atsam/arm_atsam_protocol.h
+++ b/tmk_core/protocol/arm_atsam/arm_atsam_protocol.h
@@ -27,9 +27,9 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "wait.h"
#include "adc.h"
#include "i2c_master.h"
-#include "spi.h"
+#include "shift_register.h"
-#include "./usb/usb2422.h"
+#include "./usb/usb_hub.h"
#ifndef MD_BOOTLOADER
diff --git a/tmk_core/protocol/arm_atsam/i2c_master.c b/tmk_core/protocol/arm_atsam/i2c_master.c
index dda2f85b00..af046625f4 100644
--- a/tmk_core/protocol/arm_atsam/i2c_master.c
+++ b/tmk_core/protocol/arm_atsam/i2c_master.c
@@ -564,4 +564,23 @@ uint8_t i2c_led_q_run(void) {
return 1;
}
+
+__attribute__((weak)) void i2c_init(void) {
+ static bool is_initialised = false;
+ if (!is_initialised) {
+ is_initialised = true;
+
+ i2c0_init();
+ }
+}
+
+i2c_status_t i2c_transmit(uint8_t address, const uint8_t *data, uint16_t length, uint16_t timeout) {
+ uint8_t ret = i2c0_transmit(address, (uint8_t *)data, length, timeout);
+ SERCOM0->I2CM.CTRLB.bit.CMD = 0x03;
+ while (SERCOM0->I2CM.SYNCBUSY.bit.SYSOP) {
+ DBGC(DC_USB_WRITE2422_BLOCK_SYNC_SYSOP);
+ }
+ return ret ? I2C_STATUS_SUCCESS : I2C_STATUS_ERROR;
+}
+
#endif // !defined(MD_BOOTLOADER) && defined(RGB_MATRIX_ENABLE)
diff --git a/tmk_core/protocol/arm_atsam/i2c_master.h b/tmk_core/protocol/arm_atsam/i2c_master.h
index 68773f213f..e11235d447 100644
--- a/tmk_core/protocol/arm_atsam/i2c_master.h
+++ b/tmk_core/protocol/arm_atsam/i2c_master.h
@@ -101,4 +101,13 @@ void i2c0_init(void);
uint8_t i2c0_transmit(uint8_t address, uint8_t *data, uint16_t length, uint16_t timeout);
void i2c0_stop(void);
+// Terrible interface compatiblity...
+#define I2C_STATUS_SUCCESS (0)
+#define I2C_STATUS_ERROR (-1)
+
+typedef int16_t i2c_status_t;
+
+void i2c_init(void);
+i2c_status_t i2c_transmit(uint8_t address, const uint8_t *data, uint16_t length, uint16_t timeout);
+
#endif // _I2C_MASTER_H_
diff --git a/tmk_core/protocol/arm_atsam/main_arm_atsam.c b/tmk_core/protocol/arm_atsam/main_arm_atsam.c
index 858b4cd9fc..1df5112ed8 100644
--- a/tmk_core/protocol/arm_atsam/main_arm_atsam.c
+++ b/tmk_core/protocol/arm_atsam/main_arm_atsam.c
@@ -296,7 +296,7 @@ int main(void) {
matrix_init();
- USB2422_init();
+ USB_Hub_init();
DBGC(DC_MAIN_UDC_START_BEGIN);
udc_start();
@@ -306,7 +306,7 @@ int main(void) {
CDC_init();
DBGC(DC_MAIN_CDC_INIT_COMPLETE);
- while (USB2422_Port_Detect_Init() == 0) {
+ while (USB_Hub_Port_Detect_Init() == 0) {
}
DBG_LED_OFF;
diff --git a/tmk_core/protocol/arm_atsam/shift_register.c b/tmk_core/protocol/arm_atsam/shift_register.c
new file mode 100644
index 0000000000..8d63af1b59
--- /dev/null
+++ b/tmk_core/protocol/arm_atsam/shift_register.c
@@ -0,0 +1,118 @@
+/*
+Copyright 2018 Massdrop Inc.
+
+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 "arm_atsam_protocol.h"
+
+#include "spi_master.h"
+#include "wait.h"
+#include "gpio.h"
+
+// #define SR_USE_BITBANG
+
+// Bodge for when spi_master is not available
+#ifdef SR_USE_BITBANG
+# define CLOCK_DELAY 10
+
+void shift_init_impl(void) {
+ setPinOutput(SR_EXP_RCLK_PIN);
+ setPinOutput(SPI_DATAOUT_PIN);
+ setPinOutput(SPI_SCLK_PIN);
+}
+
+void shift_out_impl(const uint8_t *data, uint16_t length) {
+ writePinLow(SR_EXP_RCLK_PIN);
+ for (uint16_t i = 0; i < length; i++) {
+ uint8_t val = data[i];
+
+ // shift out lsb first
+ for (uint8_t bit = 0; bit < 8; bit++) {
+ writePin(SPI_DATAOUT_PIN, !!(val & (1 << bit)));
+ writePin(SPI_SCLK_PIN, true);
+ wait_us(CLOCK_DELAY);
+
+ writePin(SPI_SCLK_PIN, false);
+ wait_us(CLOCK_DELAY);
+ }
+ }
+ writePinHigh(SR_EXP_RCLK_PIN);
+ return SPI_STATUS_SUCCESS;
+}
+
+#else
+
+void shift_init_impl(void) { spi_init(); }
+
+void shift_out_impl(const uint8_t *data, uint16_t length) {
+ spi_start(SR_EXP_RCLK_PIN, true, 0, 0);
+
+ spi_transmit(data, length);
+
+ spi_stop();
+}
+#endif
+
+// ***************************************************************
+
+void shift_out(const uint8_t *data, uint16_t length) { shift_out_impl(data, length); }
+
+void shift_enable(void) {
+ setPinOutput(SR_EXP_OE_PIN);
+ writePinLow(SR_EXP_OE_PIN);
+}
+
+void shift_disable(void) {
+ setPinOutput(SR_EXP_OE_PIN);
+ writePinHigh(SR_EXP_OE_PIN);
+}
+
+void shift_init(void) {
+ shift_disable();
+ shift_init_impl();
+}
+
+// ***************************************************************
+
+sr_exp_t sr_exp_data;
+
+void SR_EXP_WriteData(void) {
+ uint8_t data[2] = {
+ sr_exp_data.reg & 0xFF, // Shift in bits 7-0
+ (sr_exp_data.reg >> 8) & 0xFF, // Shift in bits 15-8
+ };
+ shift_out(data, 2);
+}
+
+void SR_EXP_Init(void) {
+ shift_init();
+
+ sr_exp_data.reg = 0;
+ sr_exp_data.bit.HUB_CONNECT = 0;
+ sr_exp_data.bit.HUB_RESET_N = 0;
+ sr_exp_data.bit.S_UP = 0;
+ sr_exp_data.bit.E_UP_N = 1;
+ sr_exp_data.bit.S_DN1 = 1;
+ sr_exp_data.bit.E_DN1_N = 1;
+ sr_exp_data.bit.E_VBUS_1 = 0;
+ sr_exp_data.bit.E_VBUS_2 = 0;
+ sr_exp_data.bit.SRC_1 = 1;
+ sr_exp_data.bit.SRC_2 = 1;
+ sr_exp_data.bit.IRST = 1;
+ sr_exp_data.bit.SDB_N = 0;
+ SR_EXP_WriteData();
+
+ shift_enable();
+}
diff --git a/tmk_core/protocol/arm_atsam/spi.h b/tmk_core/protocol/arm_atsam/shift_register.h
index dcd45f31af..56a8c7f717 100644
--- a/tmk_core/protocol/arm_atsam/spi.h
+++ b/tmk_core/protocol/arm_atsam/shift_register.h
@@ -15,28 +15,9 @@ You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#ifndef _SPI_H_
-#define _SPI_H_
+#pragma once
-/* Macros for Shift Register control */
-#define SR_EXP_RCLK_LO PORT->Group[SR_EXP_RCLK_PORT].OUTCLR.reg = (1 << SR_EXP_RCLK_PIN)
-#define SR_EXP_RCLK_HI PORT->Group[SR_EXP_RCLK_PORT].OUTSET.reg = (1 << SR_EXP_RCLK_PIN)
-#define SR_EXP_OE_N_ENA PORT->Group[SR_EXP_OE_N_PORT].OUTCLR.reg = (1 << SR_EXP_OE_N_PIN)
-#define SR_EXP_OE_N_DIS PORT->Group[SR_EXP_OE_N_PORT].OUTSET.reg = (1 << SR_EXP_OE_N_PIN)
-
-/* Determine bits to set for mux selection */
-#if SR_EXP_DATAOUT_PIN % 2 == 0
-# define SR_EXP_DATAOUT_MUX_SEL PMUXE
-#else
-# define SR_EXP_DATAOUT_MUX_SEL PMUXO
-#endif
-
-/* Determine bits to set for mux selection */
-#if SR_EXP_SCLK_PIN % 2 == 0
-# define SR_EXP_SCLK_MUX_SEL PMUXE
-#else
-# define SR_EXP_SCLK_MUX_SEL PMUXO
-#endif
+#include <stdint.h>
/* Data structure to define Shift Register output expander hardware */
/* This structure gets shifted into registers LSB first */
@@ -66,5 +47,3 @@ extern sr_exp_t sr_exp_data;
void SR_EXP_WriteData(void);
void SR_EXP_Init(void);
-
-#endif //_SPI_H_
diff --git a/tmk_core/protocol/arm_atsam/spi.c b/tmk_core/protocol/arm_atsam/spi.c
deleted file mode 100644
index 3b118bc1f1..0000000000
--- a/tmk_core/protocol/arm_atsam/spi.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
-Copyright 2018 Massdrop Inc.
-
-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 "arm_atsam_protocol.h"
-
-sr_exp_t sr_exp_data;
-
-void SR_EXP_WriteData(void) {
- SR_EXP_RCLK_LO;
-
- while (!(SR_EXP_SERCOM->SPI.INTFLAG.bit.DRE)) {
- DBGC(DC_SPI_WRITE_DRE);
- }
-
- SR_EXP_SERCOM->SPI.DATA.bit.DATA = sr_exp_data.reg & 0xFF; // Shift in bits 7-0
- while (!(SR_EXP_SERCOM->SPI.INTFLAG.bit.TXC)) {
- DBGC(DC_SPI_WRITE_TXC_1);
- }
-
- SR_EXP_SERCOM->SPI.DATA.bit.DATA = (sr_exp_data.reg >> 8) & 0xFF; // Shift in bits 15-8
- while (!(SR_EXP_SERCOM->SPI.INTFLAG.bit.TXC)) {
- DBGC(DC_SPI_WRITE_TXC_2);
- }
-
- SR_EXP_RCLK_HI;
-}
-
-void SR_EXP_Init(void) {
- DBGC(DC_SPI_INIT_BEGIN);
-
- CLK_set_spi_freq(CHAN_SERCOM_SPI, FREQ_SPI_DEFAULT);
-
- // Set up MCU Shift Register pins
- PORT->Group[SR_EXP_RCLK_PORT].DIRSET.reg = (1 << SR_EXP_RCLK_PIN);
- PORT->Group[SR_EXP_OE_N_PORT].DIRSET.reg = (1 << SR_EXP_OE_N_PIN);
-
- // Set up MCU SPI pins
- PORT->Group[SR_EXP_DATAOUT_PORT].PMUX[SR_EXP_DATAOUT_PIN / 2].bit.SR_EXP_DATAOUT_MUX_SEL = SR_EXP_DATAOUT_MUX; // MUX select for sercom
- PORT->Group[SR_EXP_SCLK_PORT].PMUX[SR_EXP_SCLK_PIN / 2].bit.SR_EXP_SCLK_MUX_SEL = SR_EXP_SCLK_MUX; // MUX select for sercom
- PORT->Group[SR_EXP_DATAOUT_PORT].PINCFG[SR_EXP_DATAOUT_PIN].bit.PMUXEN = 1; // MUX Enable
- PORT->Group[SR_EXP_SCLK_PORT].PINCFG[SR_EXP_SCLK_PIN].bit.PMUXEN = 1; // MUX Enable
-
- // Initialize Shift Register
- SR_EXP_OE_N_DIS;
- SR_EXP_RCLK_HI;
-
- SR_EXP_SERCOM->SPI.CTRLA.bit.DORD = 1; // Data Order - LSB is transferred first
- SR_EXP_SERCOM->SPI.CTRLA.bit.CPOL = 1; // Clock Polarity - SCK high when idle. Leading edge of cycle is falling. Trailing rising.
- SR_EXP_SERCOM->SPI.CTRLA.bit.CPHA = 1; // Clock Phase - Leading Edge Falling, change, Trailing Edge - Rising, sample
- SR_EXP_SERCOM->SPI.CTRLA.bit.DIPO = 3; // Data In Pinout - SERCOM PAD[3] is used as data input (Configure away from DOPO. Not using input.)
- SR_EXP_SERCOM->SPI.CTRLA.bit.DOPO = 0; // Data Output PAD[0], Serial Clock PAD[1]
- SR_EXP_SERCOM->SPI.CTRLA.bit.MODE = 3; // Operating Mode - Master operation
-
- SR_EXP_SERCOM->SPI.CTRLA.bit.ENABLE = 1; // Enable - Peripheral is enabled or being enabled
- while (SR_EXP_SERCOM->SPI.SYNCBUSY.bit.ENABLE) {
- DBGC(DC_SPI_SYNC_ENABLING);
- }
-
- sr_exp_data.reg = 0;
- sr_exp_data.bit.HUB_CONNECT = 0;
- sr_exp_data.bit.HUB_RESET_N = 0;
- sr_exp_data.bit.S_UP = 0;
- sr_exp_data.bit.E_UP_N = 1;
- sr_exp_data.bit.S_DN1 = 1;
- sr_exp_data.bit.E_DN1_N = 1;
- sr_exp_data.bit.E_VBUS_1 = 0;
- sr_exp_data.bit.E_VBUS_2 = 0;
- sr_exp_data.bit.SRC_1 = 1;
- sr_exp_data.bit.SRC_2 = 1;
- sr_exp_data.bit.IRST = 1;
- sr_exp_data.bit.SDB_N = 0;
- SR_EXP_WriteData();
-
- // Enable Shift Register output
- SR_EXP_OE_N_ENA;
-
- DBGC(DC_SPI_INIT_COMPLETE);
-}
diff --git a/tmk_core/protocol/arm_atsam/spi_master.c b/tmk_core/protocol/arm_atsam/spi_master.c
new file mode 100644
index 0000000000..9781d45b1e
--- /dev/null
+++ b/tmk_core/protocol/arm_atsam/spi_master.c
@@ -0,0 +1,109 @@
+/*
+Copyright 2018 Massdrop Inc.
+
+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 "arm_atsam_protocol.h"
+#include "spi_master.h"
+#include "gpio.h"
+
+/* Determine bits to set for mux selection */
+#if SPI_DATAOUT_PIN % 2 == 0
+# define SPI_DATAOUT_MUX_SEL PMUXE
+#else
+# define SPI_DATAOUT_MUX_SEL PMUXO
+#endif
+
+/* Determine bits to set for mux selection */
+#if SPI_SCLK_PIN % 2 == 0
+# define SPI_SCLK_MUX_SEL PMUXE
+#else
+# define SPI_SCLK_MUX_SEL PMUXO
+#endif
+
+static pin_t currentSelectPin = NO_PIN;
+
+__attribute__((weak)) void spi_init(void) {
+ static bool is_initialised = false;
+ if (!is_initialised) {
+ is_initialised = true;
+
+ DBGC(DC_SPI_INIT_BEGIN);
+
+ CLK_set_spi_freq(CHAN_SERCOM_SPI, FREQ_SPI_DEFAULT);
+
+ // Set up MCU SPI pins
+ PORT->Group[SAMD_PORT(SPI_DATAOUT_PIN)].PMUX[SAMD_PIN(SPI_DATAOUT_PIN) / 2].bit.SPI_DATAOUT_MUX_SEL = SPI_DATAOUT_MUX; // MUX select for sercom
+ PORT->Group[SAMD_PORT(SPI_SCLK_PIN)].PMUX[SAMD_PIN(SPI_SCLK_PIN) / 2].bit.SPI_SCLK_MUX_SEL = SPI_SCLK_MUX; // MUX select for sercom
+ PORT->Group[SAMD_PORT(SPI_DATAOUT_PIN)].PINCFG[SAMD_PIN(SPI_DATAOUT_PIN)].bit.PMUXEN = 1; // MUX Enable
+ PORT->Group[SAMD_PORT(SPI_SCLK_PIN)].PINCFG[SAMD_PIN(SPI_SCLK_PIN)].bit.PMUXEN = 1; // MUX Enable
+
+ DBGC(DC_SPI_INIT_COMPLETE);
+ }
+}
+
+bool spi_start(pin_t csPin, bool lsbFirst, uint8_t mode, uint16_t divisor) {
+ if (currentSelectPin != NO_PIN || csPin == NO_PIN) {
+ return false;
+ }
+
+ currentSelectPin = csPin;
+ setPinOutput(currentSelectPin);
+ writePinLow(currentSelectPin);
+
+ SPI_SERCOM->SPI.CTRLA.bit.DORD = lsbFirst; // Data Order - LSB is transferred first
+ SPI_SERCOM->SPI.CTRLA.bit.CPOL = 1; // Clock Polarity - SCK high when idle. Leading edge of cycle is falling. Trailing rising.
+ SPI_SERCOM->SPI.CTRLA.bit.CPHA = 1; // Clock Phase - Leading Edge Falling, change, Trailing Edge - Rising, sample
+ SPI_SERCOM->SPI.CTRLA.bit.DIPO = 3; // Data In Pinout - SERCOM PAD[3] is used as data input (Configure away from DOPO. Not using input.)
+ SPI_SERCOM->SPI.CTRLA.bit.DOPO = 0; // Data Output PAD[0], Serial Clock PAD[1]
+ SPI_SERCOM->SPI.CTRLA.bit.MODE = 3; // Operating Mode - Master operation
+
+ SPI_SERCOM->SPI.CTRLA.bit.ENABLE = 1; // Enable - Peripheral is enabled or being enabled
+ while (SPI_SERCOM->SPI.SYNCBUSY.bit.ENABLE) {
+ DBGC(DC_SPI_SYNC_ENABLING);
+ }
+ return true;
+}
+
+spi_status_t spi_transmit(const uint8_t *data, uint16_t length) {
+ while (!(SPI_SERCOM->SPI.INTFLAG.bit.DRE)) {
+ DBGC(DC_SPI_WRITE_DRE);
+ }
+
+ for (uint16_t i = 0; i < length; i++) {
+ SPI_SERCOM->SPI.DATA.bit.DATA = data[i];
+ while (!(SPI_SERCOM->SPI.INTFLAG.bit.TXC)) {
+ DBGC(DC_SPI_WRITE_TXC_1);
+ }
+ }
+
+ return SPI_STATUS_SUCCESS;
+}
+
+void spi_stop(void) {
+ if (currentSelectPin != NO_PIN) {
+ setPinOutput(currentSelectPin);
+ writePinHigh(currentSelectPin);
+ currentSelectPin = NO_PIN;
+ }
+}
+
+// Not implemented yet....
+
+spi_status_t spi_write(uint8_t data);
+
+spi_status_t spi_read(void);
+
+spi_status_t spi_receive(uint8_t *data, uint16_t length);
diff --git a/tmk_core/protocol/arm_atsam/spi_master.h b/tmk_core/protocol/arm_atsam/spi_master.h
new file mode 100644
index 0000000000..26c55128be
--- /dev/null
+++ b/tmk_core/protocol/arm_atsam/spi_master.h
@@ -0,0 +1,48 @@
+/* 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 3 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 <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <stdbool.h>
+
+typedef int16_t spi_status_t;
+
+#define SPI_STATUS_SUCCESS (0)
+#define SPI_STATUS_ERROR (-1)
+#define SPI_STATUS_TIMEOUT (-2)
+
+#define SPI_TIMEOUT_IMMEDIATE (0)
+#define SPI_TIMEOUT_INFINITE (0xFFFF)
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+void spi_init(void);
+
+bool spi_start(pin_t slavePin, bool lsbFirst, uint8_t mode, uint16_t divisor);
+
+spi_status_t spi_write(uint8_t data);
+
+spi_status_t spi_read(void);
+
+spi_status_t spi_transmit(const uint8_t *data, uint16_t length);
+
+spi_status_t spi_receive(uint8_t *data, uint16_t length);
+
+void spi_stop(void);
+#ifdef __cplusplus
+}
+#endif
diff --git a/tmk_core/protocol/arm_atsam/usb/usb2422.h b/tmk_core/protocol/arm_atsam/usb/usb2422.h
deleted file mode 100644
index b4830b5bc8..0000000000
--- a/tmk_core/protocol/arm_atsam/usb/usb2422.h
+++ /dev/null
@@ -1,402 +0,0 @@
-/*
-Copyright 2018 Massdrop Inc.
-
-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/>.
-*/
-
-#ifndef _USB2422_H_
-#define _USB2422_H_
-
-#define REV_USB2422 0x100
-
-#define USB2422_ADDR 0x58 // I2C device address, one instance
-
-#define USB2422_HUB_ACTIVE_GROUP 0 // PA
-#define USB2422_HUB_ACTIVE_PIN 18 // 18
-
-/* -------- USB2422_VID : (USB2422L Offset: 0x00) (R/W 16) Vendor ID -------- */
-#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
-typedef union {
- struct {
- uint16_t VID_LSB : 8;
- uint16_t VID_MSB : 8;
- } bit; /*!< Structure used for bit access */
- uint16_t reg; /*!< Type used for register access */
-} USB2422_VID_Type;
-#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
-
-/* -------- USB2422_PID : (USB2422L Offset: 0x02) (R/W 16) Product ID -------- */
-#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
-typedef union {
- struct {
- uint16_t PID_LSB : 8;
- uint16_t PID_MSB : 8;
- } bit; /*!< Structure used for bit access */
- uint16_t reg; /*!< Type used for register access */
-} USB2422_PID_Type;
-#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
-
-/* -------- USB2422_DID : (USB2422L Offset: 0x04) (R/W 16) Device ID -------- */
-#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
-typedef union {
- struct {
- uint16_t DID_LSB : 8;
- uint16_t DID_MSB : 8;
- } bit; /*!< Structure used for bit access */
- uint16_t reg; /*!< Type used for register access */
-} USB2422_DID_Type;
-#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
-
-/* -------- USB2422_CFG1 : (USB2422L Offset: 0x06) (R/W 8) Configuration Data Byte 1-------- */
-#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
-typedef union {
- struct {
- uint8_t PORT_PWR : 1;
- uint8_t CURRENT_SNS : 2;
- uint8_t EOP_DISABLE : 1;
- uint8_t MTT_ENABLE : 1;
- uint8_t HS_DISABLE : 1;
- uint8_t : 1;
- uint8_t SELF_BUS_PWR : 1;
- } bit; /*!< Structure used for bit access */
- uint8_t reg; /*!< Type used for register access */
-} USB2422_CFG1_Type;
-#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
-
-/* -------- USB2422_CFG2 : (USB2422L Offset: 0x07) (R/W 8) Configuration Data Byte 2-------- */
-#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
-typedef union {
- struct {
- uint8_t : 3;
- uint8_t COMPOUND : 1;
- uint8_t OC_TIMER : 2;
- uint8_t : 1;
- uint8_t DYNAMIC : 1;
- } bit; /*!< Structure used for bit access */
- uint8_t reg; /*!< Type used for register access */
-} USB2422_CFG2_Type;
-#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
-
-/* -------- USB2422_CFG3 : (USB2422L Offset: 0x08) (R/W 16) Configuration Data Byte 3-------- */
-#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
-typedef union {
- struct {
- uint8_t STRING_EN : 1;
- uint8_t : 2;
- uint8_t PRTMAP_EN : 1;
- uint8_t : 4;
- } bit; /*!< Structure used for bit access */
- uint8_t reg; /*!< Type used for register access */
-} USB2422_CFG3_Type;
-#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
-
-/* -------- USB2422_NRD : (USB2422L Offset: 0x09) (R/W 8) Non Removable Device -------- */
-#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
-typedef union {
- struct {
- uint8_t : 5;
- uint8_t PORT2_NR : 1;
- uint8_t PORT1_NR : 1;
- uint8_t : 1;
- } bit; /*!< Structure used for bit access */
- uint8_t reg; /*!< Type used for register access */
-} USB2422_NRD_Type;
-#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
-
-/* -------- USB2422_PDS : (USB2422L Offset: 0x0A) (R/W 8) Port Diable for Self-Powered Operation -------- */
-#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
-typedef union {
- struct {
- uint8_t : 1;
- uint8_t PORT1_DIS : 1;
- uint8_t PORT2_DIS : 1;
- uint8_t : 5;
- } bit; /*!< Structure used for bit access */
- uint8_t reg; /*!< Type used for register access */
-} USB2422_PDS_Type;
-#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
-
-/* -------- USB2422_PDB : (USB2422L Offset: 0x0B) (R/W 8) Port Diable for Bus-Powered Operation -------- */
-#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
-typedef union {
- struct {
- uint8_t : 1;
- uint8_t PORT1_DIS : 1;
- uint8_t PORT2_DIS : 1;
- uint8_t : 5;
- } bit; /*!< Structure used for bit access */
- uint8_t reg; /*!< Type used for register access */
-} USB2422_PDB_Type;
-#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
-
-/* -------- USB2422_MAXPS : (USB2422L Offset: 0x0C) (R/W 8) Max Power for Self-Powered Operation -------- */
-#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
-typedef union {
- struct {
- uint8_t MAX_PWR_SP : 8;
- } bit; /*!< Structure used for bit access */
- uint8_t reg; /*!< Type used for register access */
-} USB2422_MAXPS_Type;
-#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
-
-/* -------- USB2422_MAXPB : (USB2422L Offset: 0x0D) (R/W 8) Max Power for Bus-Powered Operation -------- */
-#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
-typedef union {
- struct {
- uint8_t MAX_PWR_BP : 8;
- } bit; /*!< Structure used for bit access */
- uint8_t reg; /*!< Type used for register access */
-} USB2422_MAXPB_Type;
-#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
-
-/* -------- USB2422_HCMCS : (USB2422L Offset: 0x0E) (R/W 8) Hub Controller Max Current for Self-Powered Operation -------- */
-#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
-typedef union {
- struct {
- uint8_t HC_MAX_C_SP : 8;
- } bit; /*!< Structure used for bit access */
- uint8_t reg; /*!< Type used for register access */
-} USB2422_HCMCS_Type;
-#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
-
-/* -------- USB2422_HCMCB : (USB2422L Offset: 0x0F) (R/W 8) Hub Controller Max Current for Bus-Powered Operation -------- */
-#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
-typedef union {
- struct {
- uint8_t HC_MAX_C_BP : 8;
- } bit; /*!< Structure used for bit access */
- uint8_t reg; /*!< Type used for register access */
-} USB2422_HCMCB_Type;
-#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
-
-/* -------- USB2422_PWRT : (USB2422L Offset: 0x10) (R/W 8) Power On Time -------- */
-#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
-typedef union {
- struct {
- uint8_t POWER_ON_TIME : 8;
- } bit; /*!< Structure used for bit access */
- uint8_t reg; /*!< Type used for register access */
-} USB2422_PWRT_Type;
-#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
-
-/* -------- USB2422_LANGID LSB : (USB2422L Offset: 0x11) (R/W 16) Language ID -------- */
-#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
-typedef union {
- struct {
- uint8_t LANGID_LSB : 8;
- } bit; /*!< Structure used for bit access */
- uint8_t reg; /*!< Type used for register access */
-} USB2422_LANGID_LSB_Type;
-#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
-
-/* -------- USB2422_LANGID MSB : (USB2422L Offset: 0x12) (R/W 16) Language ID -------- */
-#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
-typedef union {
- struct {
- uint8_t LANGID_MSB : 8;
- } bit; /*!< Structure used for bit access */
- uint8_t reg; /*!< Type used for register access */
-} USB2422_LANGID_MSB_Type;
-#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
-
-/* -------- USB2422_MFRSL : (USB2422L Offset: 0x13) (R/W 8) Manufacturer String Length -------- */
-#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
-typedef union {
- struct {
- uint8_t MFR_STR_LEN : 8;
- } bit; /*!< Structure used for bit access */
- uint8_t reg; /*!< Type used for register access */
-} USB2422_MFRSL_Type;
-#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
-
-/* -------- USB2422_PRDSL : (USB2422L Offset: 0x14) (R/W 8) Product String Length -------- */
-#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
-typedef union {
- struct {
- uint8_t PRD_STR_LEN : 8;
- } bit; /*!< Structure used for bit access */
- uint8_t reg; /*!< Type used for register access */
-} USB2422_PRDSL_Type;
-#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
-
-/* -------- USB2422_SERSL : (USB2422L Offset: 0x15) (R/W 8) Serial String Length -------- */
-#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
-typedef union {
- struct {
- uint8_t SER_STR_LEN : 8;
- } bit; /*!< Structure used for bit access */
- uint8_t reg; /*!< Type used for register access */
-} USB2422_SERSL_Type;
-#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
-
-/* -------- USB2422_MFRSTR : (USB2422L Offset: 0x16-53) (R/W 8) Maufacturer String -------- */
-#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
-typedef uint16_t USB2422_MFRSTR_Type;
-#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
-
-/* -------- USB2422_PRDSTR : (USB2422L Offset: 0x54-91) (R/W 8) Product String -------- */
-#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
-typedef uint16_t USB2422_PRDSTR_Type;
-#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
-
-/* -------- USB2422_SERSTR : (USB2422L Offset: 0x92-CF) (R/W 8) Serial String -------- */
-#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
-typedef uint16_t USB2422_SERSTR_Type;
-#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
-
-/* -------- USB2422_BCEN : (USB2422L Offset: 0xD0) (R/W 8) Battery Charging Enable -------- */
-#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
-typedef union {
- struct {
- uint8_t : 1;
- uint8_t PORT1_BCE : 1;
- uint8_t PORT2_BCE : 1;
- uint8_t : 5;
- } bit; /*!< Structure used for bit access */
- uint8_t reg; /*!< Type used for register access */
-} USB2422_BCEN_Type;
-#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
-
-/* -------- USB2422_BOOSTUP : (USB2422L Offset: 0xF6) (R/W 8) Boost Upstream -------- */
-#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
-typedef union {
- struct {
- uint8_t BOOST : 2;
- uint8_t : 6;
- } bit; /*!< Structure used for bit access */
- uint8_t reg; /*!< Type used for register access */
-} USB2422_BOOSTUP_Type;
-#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
-
-/* -------- USB2422_BOOSTDOWN : (USB2422L Offset: 0xF8) (R/W 8) Boost Downstream -------- */
-#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
-typedef union {
- struct {
- uint8_t BOOST1 : 2;
- uint8_t BOOST2 : 2;
- uint8_t : 4;
- } bit; /*!< Structure used for bit access */
- uint8_t reg; /*!< Type used for register access */
-} USB2422_BOOSTDOWN_Type;
-#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
-
-/* -------- USB2422_PRTSP : (USB2422L Offset: 0xFA) (R/W 8) Port Swap -------- */
-#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
-typedef union {
- struct {
- uint8_t : 1;
- uint8_t PORT1_SP : 1;
- uint8_t PORT2_SP : 1;
- uint8_t : 5;
- } bit; /*!< Structure used for bit access */
- uint8_t reg; /*!< Type used for register access */
-} USB2422_PRTSP_Type;
-#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
-
-/* -------- USB2422_PRTR12 : (USB2422L Offset: 0xFB) (R/W 8) Port 1/2 Remap -------- */
-#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
-typedef union {
- struct {
- uint8_t PORT1_REMAP : 4;
- uint8_t PORT2_REMAP : 4;
- } bit; /*!< Structure used for bit access */
- uint8_t reg; /*!< Type used for register access */
-} USB2422_PRTR12_Type;
-#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
-#define USB2422_PRTR12_DISABLE 0
-#define USB2422_PRT12_P2TOL1 1
-#define USB2422_PRT12_P2XTOL2 2
-#define USB2422_PRT12_P1TOL1 1
-#define USB2422_PRT12_P1XTOL2 2
-
-/* -------- USB2422_STCD : (USB2422L Offset: 0xFF) (R/W 8) Status Command -------- */
-#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
-typedef union {
- struct {
- uint8_t USB_ATTACH : 1;
- uint8_t RESET : 1;
- uint8_t INTF_PWRDN : 1;
- uint8_t : 5;
- } bit; /*!< Structure used for bit access */
- uint8_t reg; /*!< Type used for register access */
-} USB2422_STCD_Type;
-#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
-
-/** \brief USB2422 device hardware registers */
-#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
-typedef struct {
- USB2422_VID_Type VID; /**< \brief Offset: 0x00*/
- USB2422_PID_Type PID; /**< \brief Offset: 0x02*/
- USB2422_DID_Type DID; /**< \brief Offset: 0x04*/
- USB2422_CFG1_Type CFG1; /**< \brief Offset: 0x06*/
- USB2422_CFG2_Type CFG2; /**< \brief Offset: 0x07*/
- USB2422_CFG3_Type CFG3; /**< \brief Offset: 0x08*/
- USB2422_NRD_Type NRD; /**< \brief Offset: 0x09*/
- USB2422_PDS_Type PDS; /**< \brief Offset: 0x0A*/
- USB2422_PDB_Type PDB; /**< \brief Offset: 0x0B*/
- USB2422_MAXPS_Type MAXPS; /**< \brief Offset: 0x0C*/
- USB2422_MAXPB_Type MAXPB; /**< \brief Offset: 0x0D*/
- USB2422_HCMCS_Type HCMCS; /**< \brief Offset: 0x0E*/
- USB2422_HCMCB_Type HCMCB; /**< \brief Offset: 0x0F*/
- USB2422_PWRT_Type PWRT; /**< \brief Offset: 0x10*/
- USB2422_LANGID_LSB_Type LANGID_LSB; /**< \brief Offset: 0x11*/
- USB2422_LANGID_MSB_Type LANGID_MSB; /**< \brief Offset: 0x12*/
- USB2422_MFRSL_Type MFRSL; /**< \brief Offset: 0x13*/
- USB2422_PRDSL_Type PRDSL; /**< \brief Offset: 0x14*/
- USB2422_SERSL_Type SERSL; /**< \brief Offset: 0x15*/
- USB2422_MFRSTR_Type MFRSTR[31]; /**< \brief Offset: 0x16*/
- USB2422_PRDSTR_Type PRDSTR[31]; /**< \brief Offset: 0x54*/
- USB2422_SERSTR_Type SERSTR[31]; /**< \brief Offset: 0x92*/
- USB2422_BCEN_Type BCEN; /**< \brief Offset: 0xD0*/
- uint8_t Reserved1[0x25];
- USB2422_BOOSTUP_Type BOOSTUP; /**< \brief Offset: 0xF6*/
- uint8_t Reserved2[0x1];
- USB2422_BOOSTDOWN_Type BOOSTDOWN; /**< \brief Offset: 0xF8*/
- uint8_t Reserved3[0x1];
- USB2422_PRTSP_Type PRTSP; /**< \brief Offset: 0xFA*/
- USB2422_PRTR12_Type PRTR12; /**< \brief Offset: 0xFB*/
- uint8_t Reserved4[0x3];
- USB2422_STCD_Type STCD; /**< \brief Offset: 0xFF*/
-} Usb2422;
-#endif
-
-#define PORT_DETECT_RETRY_INTERVAL 2000
-
-#define USB_EXTRA_ADC_THRESHOLD 900
-
-#define USB_EXTRA_STATE_DISABLED 0
-#define USB_EXTRA_STATE_ENABLED 1
-#define USB_EXTRA_STATE_UNKNOWN 2
-#define USB_EXTRA_STATE_DISABLED_UNTIL_REPLUG 3
-
-#define USB_HOST_PORT_1 0
-#define USB_HOST_PORT_2 1
-#define USB_HOST_PORT_UNKNOWN 2
-
-extern uint8_t usb_host_port;
-extern uint8_t usb_extra_state;
-extern uint8_t usb_extra_manual;
-extern uint8_t usb_gcr_auto;
-
-void USB2422_init(void);
-void USB_reset(void);
-void USB_configure(void);
-uint16_t USB_active(void);
-void USB_set_host_by_voltage(void);
-uint16_t adc_get(uint8_t muxpos);
-uint8_t USB2422_Port_Detect_Init(void);
-void USB_HandleExtraDevice(void);
-void USB_ExtraSetState(uint8_t state);
-
-#endif //_USB2422_H_
diff --git a/tmk_core/protocol/arm_atsam/usb/usb2422.c b/tmk_core/protocol/arm_atsam/usb/usb_hub.c
index a878cb6b7c..c5fd284aab 100644
--- a/tmk_core/protocol/arm_atsam/usb/usb2422.c
+++ b/tmk_core/protocol/arm_atsam/usb/usb_hub.c
@@ -16,25 +16,9 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "arm_atsam_protocol.h"
+#include "drivers/usb2422.h"
#include <string.h>
-Usb2422 USB2422_shadow;
-unsigned char i2c0_buf[34];
-
-const uint16_t MFRNAME[] = {'M', 'a', 's', 's', 'd', 'r', 'o', 'p', ' ', 'I', 'n', 'c', '.'}; // Massdrop Inc.
-const uint16_t PRDNAME[] = {'M', 'a', 's', 's', 'd', 'r', 'o', 'p', ' ', 'H', 'u', 'b'}; // Massdrop Hub
-#ifndef MD_BOOTLOADER
-// Serial number reported stops before first found space character or at last found character
-const uint16_t SERNAME[] = {'U', 'n', 'a', 'v', 'a', 'i', 'l', 'a', 'b', 'l', 'e'}; // Unavailable
-#else
-// In production, this field is found, modified, and offset noted as the last 32-bit word in the bootloader space
-// The offset allows the application to use the factory programmed serial (which may differ from the physical serial label)
-// Serial number reported stops before first found space character or when max size is reached
-__attribute__((__aligned__(4))) const uint16_t SERNAME[BOOTLOADER_SERIAL_MAX_SIZE] = {'M', 'D', 'H', 'U', 'B', 'B', 'O', 'O', 'T', 'L', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0'};
-// NOTE: Serial replacer will not write a string longer than given here as a precaution, so give enough
-// space as needed and adjust BOOTLOADER_SERIAL_MAX_SIZE to match amount given
-#endif // MD_BOOTLOADER
-
uint8_t usb_host_port;
#ifndef MD_BOOTLOADER
@@ -47,29 +31,7 @@ uint8_t usb_gcr_auto;
uint16_t adc_extra;
-void USB_write2422_block(void) {
- unsigned char *dest = i2c0_buf;
- unsigned char *src;
- unsigned char *base = (unsigned char *)&USB2422_shadow;
-
- DBGC(DC_USB_WRITE2422_BLOCK_BEGIN);
-
- for (src = base; src < base + 256; src += 32) {
- dest[0] = src - base;
- dest[1] = 32;
- memcpy(&dest[2], src, 32);
- i2c0_transmit(USB2422_ADDR, dest, 34, 50000);
- SERCOM0->I2CM.CTRLB.bit.CMD = 0x03;
- while (SERCOM0->I2CM.SYNCBUSY.bit.SYSOP) {
- DBGC(DC_USB_WRITE2422_BLOCK_SYNC_SYSOP);
- }
- wait_us(100);
- }
-
- DBGC(DC_USB_WRITE2422_BLOCK_COMPLETE);
-}
-
-void USB2422_init(void) {
+void USB_Hub_init(void) {
Gclk * pgclk = GCLK;
Mclk * pmclk = MCLK;
Port * pport = PORT;
@@ -147,9 +109,7 @@ void USB2422_init(void) {
pusb->DEVICE.QOSCTRL.bit.DQOS = 2;
pusb->DEVICE.QOSCTRL.bit.CQOS = 2;
- pport->Group[USB2422_HUB_ACTIVE_GROUP].PINCFG[USB2422_HUB_ACTIVE_PIN].bit.INEN = 1;
-
- i2c0_init(); // IC2 clk must be high at USB2422 reset release time to signal SMB configuration
+ USB2422_init();
sr_exp_data.bit.HUB_CONNECT = 1; // connect signal
sr_exp_data.bit.HUB_RESET_N = 1; // reset high
@@ -181,62 +141,16 @@ void USB_reset(void) {
}
void USB_configure(void) {
- Usb2422 *pusb2422 = &USB2422_shadow;
- memset(pusb2422, 0, sizeof(Usb2422));
-
- uint16_t *serial_use = (uint16_t *)SERNAME; // Default to use SERNAME from this file
- uint8_t serial_length = sizeof(SERNAME) / sizeof(uint16_t); // Default to use SERNAME from this file
-#ifndef MD_BOOTLOADER
- uint32_t serial_ptrloc = (uint32_t)&_srom - 4;
-#else // MD_BOOTLOADER
- uint32_t serial_ptrloc = (uint32_t)&_erom - 4;
-#endif // MD_BOOTLOADER
- uint32_t serial_address = *(uint32_t *)serial_ptrloc; // Address of bootloader's serial number if available
-
DBGC(DC_USB_CONFIGURE_BEGIN);
- if (serial_address != 0xFFFFFFFF && serial_address < serial_ptrloc) // Check for factory programmed serial address
- {
- if ((serial_address & 0xFF) % 4 == 0) // Check alignment
- {
- serial_use = (uint16_t *)(serial_address);
- serial_length = 0;
- while ((*(serial_use + serial_length) > 32 && *(serial_use + serial_length) < 127) && serial_length < BOOTLOADER_SERIAL_MAX_SIZE) {
- serial_length++;
- DBGC(DC_USB_CONFIGURE_GET_SERIAL);
- }
- }
- }
-
- // configure Usb2422 registers
- pusb2422->VID.reg = 0x04D8; // from Microchip 4/19/2018
- pusb2422->PID.reg = 0xEEC5; // from Microchip 4/19/2018 = Massdrop, Inc. USB Hub
- pusb2422->DID.reg = 0x0101; // BCD 01.01
- pusb2422->CFG1.bit.SELF_BUS_PWR = 1; // self powered for now
- pusb2422->CFG1.bit.HS_DISABLE = 1; // full or high speed
- // pusb2422->CFG2.bit.COMPOUND = 0; // compound device
- pusb2422->CFG3.bit.STRING_EN = 1; // strings enabled
- // pusb2422->NRD.bit.PORT2_NR = 0; // MCU is non-removable
- pusb2422->MAXPB.reg = 20; // 0mA
- pusb2422->HCMCB.reg = 20; // 0mA
- pusb2422->MFRSL.reg = sizeof(MFRNAME) / sizeof(uint16_t);
- pusb2422->PRDSL.reg = sizeof(PRDNAME) / sizeof(uint16_t);
- pusb2422->SERSL.reg = serial_length;
- memcpy(pusb2422->MFRSTR, MFRNAME, sizeof(MFRNAME));
- memcpy(pusb2422->PRDSTR, PRDNAME, sizeof(PRDNAME));
- memcpy(pusb2422->SERSTR, serial_use, serial_length * sizeof(uint16_t));
- // pusb2422->BOOSTUP.bit.BOOST=3; //upstream port
- // pusb2422->BOOSTDOWN.bit.BOOST1=0; // extra port
- // pusb2422->BOOSTDOWN.bit.BOOST2=2; //MCU is close
- pusb2422->STCD.bit.USB_ATTACH = 1;
- USB_write2422_block();
+ USB2422_configure();
adc_extra = 0;
DBGC(DC_USB_CONFIGURE_COMPLETE);
}
-uint16_t USB_active(void) { return (PORT->Group[USB2422_HUB_ACTIVE_GROUP].IN.reg & (1 << USB2422_HUB_ACTIVE_PIN)) != 0; }
+uint16_t USB_active(void) { return USB2422_active(); }
void USB_set_host_by_voltage(void) {
// UP is upstream device (HOST)
@@ -314,7 +228,7 @@ void USB_set_host_by_voltage(void) {
DBGC(DC_USB_SET_HOST_BY_VOLTAGE_COMPLETE);
}
-uint8_t USB2422_Port_Detect_Init(void) {
+uint8_t USB_Hub_Port_Detect_Init(void) {
uint32_t port_detect_retry_ms;
uint32_t tmod;
diff --git a/tmk_core/protocol/arm_atsam/usb/usb_hub.h b/tmk_core/protocol/arm_atsam/usb/usb_hub.h
new file mode 100644
index 0000000000..76b1e0a326
--- /dev/null
+++ b/tmk_core/protocol/arm_atsam/usb/usb_hub.h
@@ -0,0 +1,51 @@
+/*
+Copyright 2018 Massdrop Inc.
+
+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/>.
+*/
+
+#ifndef _USB2422_H_
+#define _USB2422_H_
+
+#define REV_USB2422 0x100
+
+#define PORT_DETECT_RETRY_INTERVAL 2000
+
+#define USB_EXTRA_ADC_THRESHOLD 900
+
+#define USB_EXTRA_STATE_DISABLED 0
+#define USB_EXTRA_STATE_ENABLED 1
+#define USB_EXTRA_STATE_UNKNOWN 2
+#define USB_EXTRA_STATE_DISABLED_UNTIL_REPLUG 3
+
+#define USB_HOST_PORT_1 0
+#define USB_HOST_PORT_2 1
+#define USB_HOST_PORT_UNKNOWN 2
+
+extern uint8_t usb_host_port;
+extern uint8_t usb_extra_state;
+extern uint8_t usb_extra_manual;
+extern uint8_t usb_gcr_auto;
+
+void USB_Hub_init(void);
+uint8_t USB_Hub_Port_Detect_Init(void);
+void USB_reset(void);
+void USB_configure(void);
+uint16_t USB_active(void);
+void USB_set_host_by_voltage(void);
+uint16_t adc_get(uint8_t muxpos);
+void USB_HandleExtraDevice(void);
+void USB_ExtraSetState(uint8_t state);
+
+#endif //_USB2422_H_
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-12 01:43:37 +0000