frenchdev.h (2692B)
1 #pragma once 2 3 #include "quantum.h" 4 #include <stdint.h> 5 #include <stdbool.h> 6 #include "i2c_master.h" 7 #include <util/delay.h> 8 9 // I2C aliases and register addresses (see "mcp23018.md" on tmk repository) 10 #define I2C_ADDR (0b0100000<<1) 11 #define IODIRA 0x00 // i/o direction register 12 #define IODIRB 0x01 13 #define GPPUA 0x0C // GPIO pull-up resistor register 14 #define GPPUB 0x0D 15 #define GPIOA 0x12 // general purpose i/o port register (write modifies OLAT) 16 #define GPIOB 0x13 17 #define OLATA 0x14 // output latch register 18 #define OLATB 0x15 19 20 extern uint8_t mcp23018_status; 21 #define I2C_TIMEOUT 100 22 23 void init_frenchdev(void); 24 void frenchdev_blink_all_leds(void); 25 uint8_t init_mcp23018(void); 26 27 #define LED_BRIGHTNESS_LO 15 28 #define LED_BRIGHTNESS_HI 255 29 30 #define FRENCHDEV_BOARD_LED_PIN D6 31 #define FRENCHDEV_LED_1_PIN B5 32 #define FRENCHDEV_LED_2_PIN B6 33 #define FRENCHDEV_LED_3_PIN B7 34 35 inline void frenchdev_board_led_on(void) { 36 gpio_set_pin_output(FRENCHDEV_BOARD_LED_PIN); 37 gpio_write_pin_high(FRENCHDEV_BOARD_LED_PIN); 38 } 39 inline void frenchdev_led_1_on(void) { 40 gpio_set_pin_output(FRENCHDEV_LED_1_PIN); 41 gpio_write_pin_high(FRENCHDEV_LED_1_PIN); 42 } 43 inline void frenchdev_led_2_on(void) { 44 gpio_set_pin_output(FRENCHDEV_LED_2_PIN); 45 gpio_write_pin_high(FRENCHDEV_LED_2_PIN); 46 } 47 inline void frenchdev_led_3_on(void) { 48 gpio_set_pin_output(FRENCHDEV_LED_3_PIN); 49 gpio_write_pin_high(FRENCHDEV_LED_3_PIN); 50 } 51 52 inline void frenchdev_board_led_off(void) { 53 gpio_set_pin_input(FRENCHDEV_BOARD_LED_PIN); 54 } 55 inline void frenchdev_led_1_off(void) { 56 gpio_set_pin_input(FRENCHDEV_LED_1_PIN); 57 } 58 inline void frenchdev_led_2_off(void) { 59 gpio_set_pin_input(FRENCHDEV_LED_2_PIN); 60 } 61 inline void frenchdev_led_3_off(void) { 62 gpio_set_pin_input(FRENCHDEV_LED_3_PIN); 63 } 64 65 inline void frenchdev_led_all_on(void) 66 { 67 frenchdev_board_led_on(); 68 frenchdev_led_1_on(); 69 frenchdev_led_2_on(); 70 frenchdev_led_3_on(); 71 } 72 73 inline void frenchdev_led_all_off(void) 74 { 75 frenchdev_board_led_off(); 76 frenchdev_led_1_off(); 77 frenchdev_led_2_off(); 78 frenchdev_led_3_off(); 79 } 80 81 inline void frenchdev_led_1_set(uint8_t n) { OCR1A = n; } 82 inline void frenchdev_led_2_set(uint8_t n) { OCR1B = n; } 83 inline void frenchdev_led_3_set(uint8_t n) { OCR1C = n; } 84 inline void frenchdev_led_set(uint8_t led, uint8_t n) { 85 (led == 1) ? (OCR1A = n) : 86 (led == 2) ? (OCR1B = n) : 87 (OCR1C = n); 88 } 89 90 inline void frenchdev_led_all_set(uint8_t n) 91 { 92 frenchdev_led_1_set(n); 93 frenchdev_led_2_set(n); 94 frenchdev_led_3_set(n); 95 }