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- /**
- * 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 bootloader_jump(void) {
- // set the magic number for resetting to the bootloader
- *(uint32_t *)(&(RTCD1.rtc->BKP0R)) = REBOOT_MAGIC;
- NVIC_SystemReset();
- }
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