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qmk_firmware

custom branch of QMK firmware git clone https://anongit.hacktivis.me/git/qmk_firmware.git

frenchdev.c (2599B)

    

  1. #include "frenchdev.h"
  3. extern inline void frenchdev_board_led_on(void);
  4. extern inline void frenchdev_led_1_on(void);
  5. extern inline void frenchdev_led_2_on(void);
  6. extern inline void frenchdev_led_3_on(void);
  8. extern inline void frenchdev_board_led_off(void);
  9. extern inline void frenchdev_led_1_off(void);
  10. extern inline void frenchdev_led_2_off(void);
  11. extern inline void frenchdev_led_3_off(void);
  13. extern inline void frenchdev_led_all_on(void);
  14. extern inline void frenchdev_led_all_off(void);
  16. extern inline void frenchdev_led_1_set(uint8_t n);
  17. extern inline void frenchdev_led_2_set(uint8_t n);
  18. extern inline void frenchdev_led_3_set(uint8_t n);
  19. extern inline void frenchdev_led_set(uint8_t led, uint8_t n);
  21. extern inline void frenchdev_led_all_set(uint8_t n);
  23. bool i2c_initialized = 0;
  24. uint8_t mcp23018_status = 0x20;
  26. void matrix_init_kb(void) {
  27.    // keyboard LEDs (see "PWM on ports OC1(A|B|C)" in "teensy-2-0.md")
  28.     TCCR1A = 0b10101001;  // set and configure fast PWM
  29.     TCCR1B = 0b00001001;  // set and configure fast PWM
  33.     // unused pins - D4, D5, E6
  34.     // set as input with internal pull-ip enabled
  35.     gpio_set_pin_input_high(D4);
  36.     gpio_set_pin_input_high(D5);
  37.     gpio_set_pin_input_high(E6);
  39.     frenchdev_blink_all_leds();
  40.     frenchdev_blink_all_leds();
  41.     frenchdev_blink_all_leds();
  42.     frenchdev_blink_all_leds();
  44.     matrix_init_user();
  45. }
  47. void frenchdev_blink_all_leds(void)
  48. {
  49.     frenchdev_led_all_off();
  50.     frenchdev_led_all_set(LED_BRIGHTNESS_HI);
  51.     frenchdev_led_1_on();
  52.     wait_ms(50);
  53.     frenchdev_led_2_on();
  54.     wait_ms(50);
  55.     frenchdev_led_3_on();
  56.     wait_ms(50);
  57.     frenchdev_led_1_off();
  58.     wait_ms(50);
  59.     frenchdev_led_2_off();
  60.     wait_ms(50);
  61.     frenchdev_led_3_off();
  62.     frenchdev_led_all_off();
  63. }
  65. uint8_t init_mcp23018(void) {
  66.     mcp23018_status = 0x20;
  68.     // I2C subsystem
  70.     // uint8_t sreg_prev;
  71.     // sreg_prev=SREG;
  72.     // cli();
  73.     if (i2c_initialized == 0) {
  74.         i2c_init();  // on pins D(1,0)
  75.         i2c_initialized = true;;
  76.         wait_ms(1000);
  77.     }
  79.     // set pin direction
  80.     // - unused  : input  : 1
  81.     // - input   : input  : 1
  82.     // - driving : output : 0
  83.     uint8_t data[] = {0b00000000, 0b00111111};
  84.     mcp23018_status = i2c_write_register(I2C_ADDR, IODIRA, data, sizeof(data), I2C_TIMEOUT);
  86.     if (!mcp23018_status) {
  87.         // set pull-up
  88.         // - unused  : on  : 1
  89.         // - input   : on  : 1
  90.         // - driving : off : 0
  91.         mcp23018_status = i2c_write_register(I2C_ADDR, GPPUA, data, sizeof(data), I2C_TIMEOUT);
  92.     }
  94.     // SREG=sreg_prev;
  96.     return mcp23018_status;
  97. }