70 lines
1.8 KiB
C
70 lines
1.8 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 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, );
|
|
}
|
|
|