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-rw-r--r--keyboards/cannonkeys/stm32f072/keyboard.c120
1 files changed, 120 insertions, 0 deletions
diff --git a/keyboards/cannonkeys/stm32f072/keyboard.c b/keyboards/cannonkeys/stm32f072/keyboard.c
new file mode 100644
index 0000000000..4316d51867
--- /dev/null
+++ b/keyboards/cannonkeys/stm32f072/keyboard.c
@@ -0,0 +1,120 @@
+#include "keyboard.h"
+#include "ch.h"
+#include "hal.h"
+#include "led_custom.h"
+#include "util.h"
+#include "quantum.h"
+
+#include "tmk_core/common/eeprom.h"
+
+#include "ws2812.h"
+
+backlight_config_t kb_backlight_config = {
+ .enable = true,
+ .breathing = true,
+ .level = BACKLIGHT_LEVELS
+};
+
+
+bool eeprom_is_valid(void)
+{
+ return (eeprom_read_word(((void*)EEPROM_MAGIC_ADDR)) == EEPROM_MAGIC &&
+ eeprom_read_byte(((void*)EEPROM_VERSION_ADDR)) == EEPROM_VERSION);
+}
+
+void eeprom_set_valid(bool valid)
+{
+ eeprom_update_word(((void*)EEPROM_MAGIC_ADDR), valid ? EEPROM_MAGIC : 0xFFFF);
+ eeprom_update_byte(((void*)EEPROM_VERSION_ADDR), valid ? EEPROM_VERSION : 0xFF);
+}
+
+void eeprom_reset(void)
+{
+ eeprom_set_valid(false);
+ eeconfig_disable();
+}
+
+void save_backlight_config_to_eeprom(){
+ eeprom_update_byte((uint8_t*)EEPROM_CUSTOM_BACKLIGHT, kb_backlight_config.raw);
+}
+
+void load_custom_config(){
+ kb_backlight_config.raw = eeprom_read_byte((uint8_t*)EEPROM_CUSTOM_BACKLIGHT);
+}
+
+void eeprom_init_kb(void)
+{
+ // If the EEPROM has the magic, the data is good.
+ // OK to load from EEPROM.
+ if (eeprom_is_valid()) {
+ load_custom_config();
+ } else {
+ // Save the magic number last, in case saving was interrupted
+ eeprom_set_valid(true);
+ }
+}
+
+void matrix_init_kb(void){
+ eeprom_init_kb();
+ /* MOSI pin*/
+ palSetPadMode(PORT_WS2812, PIN_WS2812, PAL_MODE_ALTERNATE(0));
+ wait_ms(500);
+
+#ifdef RGBLIGHT_ENABLE
+ leds_init();
+#endif
+ backlight_init_ports();
+}
+
+void matrix_scan_kb(void)
+{
+ #ifdef RGBLIGHT_ENABLE
+ rgblight_task();
+ #endif
+}
+
+bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
+ switch (keycode) {
+ case BL_INC:
+ if (record->event.pressed) {
+ kb_backlight_config.level = kb_backlight_config.level + 1;
+ if(kb_backlight_config.level > BACKLIGHT_LEVELS){
+ kb_backlight_config.level = BACKLIGHT_LEVELS;
+ }
+ backlight_set(kb_backlight_config.level);
+ save_backlight_config_to_eeprom();
+ }
+ return false;
+ case BL_TOGG:
+ if (record->event.pressed) {
+ kb_backlight_config.enable = !kb_backlight_config.enable;
+ if(kb_backlight_config.enable){
+ backlight_set(kb_backlight_config.level);
+ } else {
+ backlight_set(0);
+ }
+ save_backlight_config_to_eeprom();
+ }
+ return false;
+
+ case BL_DEC:
+ if (record->event.pressed) {
+ if(kb_backlight_config.level <= 1){
+ kb_backlight_config.level = 0;
+ } else {
+ kb_backlight_config.level = kb_backlight_config.level - 1;
+ }
+ backlight_set(kb_backlight_config.level);
+ save_backlight_config_to_eeprom();
+ }
+ return false;
+ case BL_BRTG:
+ if (record->event.pressed) {
+ kb_backlight_config.breathing = !kb_backlight_config.breathing;
+ breathing_toggle();
+ save_backlight_config_to_eeprom();
+ }
+ return false;
+ }
+ return true;
+}