qmk-keychron-q3-colemak-dh/keyboards/ergodox_stm32/ergodox_stm32.c
2022-02-06 19:09:21 -08:00

75 lines
2.0 KiB
C

#include "i2c_master.h"
#include QMK_KEYBOARD_H
extern inline void ergodox_board_led_1_on(void);
extern inline void ergodox_board_led_2_on(void);
extern inline void ergodox_board_led_3_on(void);
extern inline void ergodox_board_led_1_off(void);
extern inline void ergodox_board_led_2_off(void);
extern inline void ergodox_board_led_3_off(void);
extern inline void ergodox_led_all_off(void);
volatile int mcp23017_status = 0x20;
uint8_t i2c_initializied = 0;
void board_init(void) {
AFIO->MAPR |= AFIO_MAPR_SWJ_CFG_JTAGDISABLE;
}
void bootloader_jump(void) {
// This board doesn't use the "standard" stm32duino bootloader, and is resident in memory at the base location. All we can do here is reset.
NVIC_SystemReset();
}
void matrix_init_kb(void)
{
// Init LED Ports
palSetPadMode(GPIOA, 10, PAL_MODE_OUTPUT_PUSHPULL); // LED 1
palSetPadMode(GPIOA, 9, PAL_MODE_OUTPUT_PUSHPULL); // LED 2
palSetPadMode(GPIOA, 8, PAL_MODE_OUTPUT_PUSHPULL); // LED 3
ergodox_blink_all_leds();
matrix_init_user();
}
void ergodox_blink_all_leds(void)
{
ergodox_led_all_off();
// ergodox_led_all_set(LED_BRIGHTNESS_DEFAULT);
ergodox_board_led_1_on();
wait_ms(50);
ergodox_board_led_2_on();
wait_ms(50);
ergodox_board_led_3_on();
wait_ms(50);
ergodox_board_led_1_off();
wait_ms(50);
ergodox_board_led_2_off();
wait_ms(50);
ergodox_board_led_3_off();
}
uint8_t init_mcp23017(void) {
if (!i2c_initializied) {
i2c_init();
i2c_initializied = 1;
}
uint8_t data[2];
data[0] = 0x0;
data[1] = 0b00111111;
mcp23017_status = i2c_writeReg(I2C_ADDR, I2C_IODIRA, data, 2, 50000);
if (mcp23017_status) goto out;
data[0] = 0xFFU;
mcp23017_status = i2c_writeReg(I2C_ADDR, I2C_GPIOA, data, 1, 5000);
if (mcp23017_status) goto out;
mcp23017_status = i2c_writeReg(I2C_ADDR, I2C_GPPUB, data+1, 1, 2);
if (mcp23017_status) goto out;
out:
return mcp23017_status;
// i2c_readReg(I2C_ADDR, );
}