/** * m20add.c */ #include "m20add.h" #include "tca6424.h" #include "rgb_ring.h" #include "i2c_master.h" void set_pin(uint16_t pin) { uint8_t data = tca6424_read_port(GET_PORT(pin)); data |= ( 1 << GET_PIN(pin)); tca6424_write_port(GET_PORT(pin), data); } void clear_pin(uint16_t pin) { uint8_t data = tca6424_read_port(GET_PORT(pin)); data &= ~( 1 << GET_PIN(pin)); tca6424_write_port(GET_PORT(pin), data); } uint8_t read_pin(uint16_t pin) { uint8_t data = tca6424_read_port(GET_PORT(pin)); return (data & (1<<GET_PIN(pin))) ? 1 : 0; } void matrix_init_kb(void) { #ifdef RGBLIGHT_ENABLE rgb_ring_init(); #endif matrix_init_user(); } void matrix_scan_kb(void) { #ifdef RGBLIGHT_ENABLE rgb_ring_task(); #endif matrix_scan_user(); } static uint16_t caps_lock_pin = DEF_PIN(TCA6424_PORT2, 3); static uint16_t scroll_lock_pin = DEF_PIN(TCA6424_PORT0, 1); bool led_update_kb(led_t led_state) { bool res = led_update_user(led_state); if (res) { led_state.caps_lock ? set_pin(caps_lock_pin) : clear_pin(caps_lock_pin); led_state.scroll_lock ? set_pin(scroll_lock_pin) : clear_pin(scroll_lock_pin); } return res; } #define REBOOT_MAGIC 0x41544B42 void shutdown_user(void) { // set the magic number for resetting to the bootloader *(uint32_t *)(&(RTCD1.rtc->BKP0R)) = REBOOT_MAGIC; } void bootloader_jump(void) { shutdown_user(); NVIC_SystemReset(); }