- #include QMK_KEYBOARD_H
- #include "ch.h"
- #include "hal.h"
- #include "serial_link/system/serial_link.h"
- #ifdef VISUALIZER_ENABLE
- #include "lcd_backlight.h"
- #endif
-
- void init_serial_link_hal(void) {
- PORTA->PCR[1] = PORTx_PCRn_PE | PORTx_PCRn_PS | PORTx_PCRn_PFE | PORTx_PCRn_MUX(2);
- PORTA->PCR[2] = PORTx_PCRn_DSE | PORTx_PCRn_SRE | PORTx_PCRn_MUX(2);
- PORTE->PCR[0] = PORTx_PCRn_PE | PORTx_PCRn_PS | PORTx_PCRn_PFE | PORTx_PCRn_MUX(3);
- PORTE->PCR[1] = PORTx_PCRn_DSE | PORTx_PCRn_SRE | PORTx_PCRn_MUX(3);
- }
-
- #define RED_PIN 1
- #define GREEN_PIN 2
- #define BLUE_PIN 3
- #define CHANNEL_RED FTM0->CHANNEL[0]
- #define CHANNEL_GREEN FTM0->CHANNEL[1]
- #define CHANNEL_BLUE FTM0->CHANNEL[2]
-
- #define RGB_PORT PORTC
- #define RGB_PORT_GPIO GPIOC
-
- // Base FTM clock selection (72 MHz system clock)
- // @ 0xFFFF period, 72 MHz / (0xFFFF * 2) = Actual period
- // Higher pre-scalar will use the most power (also look the best)
- // Pre-scalar calculations
- // 0 - 72 MHz -> 549 Hz
- // 1 - 36 MHz -> 275 Hz
- // 2 - 18 MHz -> 137 Hz
- // 3 - 9 MHz -> 69 Hz (Slightly visible flicker)
- // 4 - 4 500 kHz -> 34 Hz (Visible flickering)
- // 5 - 2 250 kHz -> 17 Hz
- // 6 - 1 125 kHz -> 9 Hz
- // 7 - 562 500 Hz -> 4 Hz
- // Using a higher pre-scalar without flicker is possible but FTM0_MOD will need to be reduced
- // Which will reduce the brightness range
- #define PRESCALAR_DEFINE 0
- void lcd_backlight_hal_init(void) {
- // Setup Backlight
- SIM->SCGC6 |= SIM_SCGC6_FTM0;
- FTM0->CNT = 0; // Reset counter
-
- // PWM Period
- // 16-bit maximum
- FTM0->MOD = 0xFFFF;
-
- // Set FTM to PWM output - Edge Aligned, Low-true pulses
- #define CNSC_MODE FTM_SC_CPWMS | FTM_SC_PS(4) | FTM_SC_CLKS(0)
- CHANNEL_RED.CnSC = CNSC_MODE;
- CHANNEL_GREEN.CnSC = CNSC_MODE;
- CHANNEL_BLUE.CnSC = CNSC_MODE;
-
- // System clock, /w prescalar setting
- FTM0->SC = FTM_SC_CLKS(1) | FTM_SC_PS(PRESCALAR_DEFINE);
-
- CHANNEL_RED.CnV = 0;
- CHANNEL_GREEN.CnV = 0;
- CHANNEL_BLUE.CnV = 0;
-
- RGB_PORT_GPIO->PDDR |= (1 << RED_PIN);
- RGB_PORT_GPIO->PDDR |= (1 << GREEN_PIN);
- RGB_PORT_GPIO->PDDR |= (1 << BLUE_PIN);
-
- #define RGB_MODE PORTx_PCRn_SRE | PORTx_PCRn_DSE | PORTx_PCRn_MUX(4)
- RGB_PORT->PCR[RED_PIN] = RGB_MODE;
- RGB_PORT->PCR[GREEN_PIN] = RGB_MODE;
- RGB_PORT->PCR[BLUE_PIN] = RGB_MODE;
- }
-
- static uint16_t cie_lightness(uint16_t v) {
- // The CIE 1931 formula for lightness
- // Y = luminance (output) 0-1
- // L = lightness input 0 - 100
-
- // Y = (L* / 902.3) if L* <= 8
- // Y = ((L* + 16) / 116)^3 if L* > 8
-
- float l = 100.0f * (v / 65535.0f);
- float y = 0.0f;
- if (l <= 8.0f) {
- y = l / 902.3;
- }
- else {
- y = ((l + 16.0f) / 116.0f);
- y = y * y * y;
- if (y > 1.0f) {
- y = 1.0f;
- }
- }
- return y * 65535.0f;
- }
-
- void lcd_backlight_hal_color(uint16_t r, uint16_t g, uint16_t b) {
- CHANNEL_RED.CnV = cie_lightness(r);
- CHANNEL_GREEN.CnV = cie_lightness(g);
- CHANNEL_BLUE.CnV = cie_lightness(b);
- }
-
- __attribute__ ((weak))
- void matrix_init_user(void) {
- }
-
- __attribute__ ((weak))
- void matrix_scan_user(void) {
- }
-
-
- void matrix_init_kb(void) {
- // put your keyboard start-up code here
- // runs once when the firmware starts up
-
- matrix_init_user();
- // The backlight always has to be initialized, otherwise it will stay lit
- #ifndef VISUALIZER_ENABLE
- lcd_backlight_hal_init();
- #endif
- }
-
- void matrix_scan_kb(void) {
- // put your looping keyboard code here
- // runs every cycle (a lot)
-
- matrix_scan_user();
- }
-
- __attribute__ ((weak))
- void ergodox_board_led_on(void){
- }
-
- __attribute__ ((weak))
- void ergodox_right_led_1_on(void){
- }
-
- __attribute__ ((weak))
- void ergodox_right_led_2_on(void){
- }
-
- __attribute__ ((weak))
- void ergodox_right_led_3_on(void){
- }
-
- __attribute__ ((weak))
- void ergodox_board_led_off(void){
- }
-
- __attribute__ ((weak))
- void ergodox_right_led_1_off(void){
- }
-
- __attribute__ ((weak))
- void ergodox_right_led_2_off(void){
- }
-
- __attribute__ ((weak))
- void ergodox_right_led_3_off(void){
- }
-
- __attribute__ ((weak))
- void ergodox_right_led_1_set(uint8_t n) {
- }
-
- __attribute__ ((weak))
- void ergodox_right_led_2_set(uint8_t n) {
- }
-
- __attribute__ ((weak))
- void ergodox_right_led_3_set(uint8_t n) {
- }
-
- #ifdef ONEHAND_ENABLE
- __attribute__ ((weak))
- const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
- {{0, 9}, {1, 9}, {2, 9}, {3, 9}, {4, 9}},
- {{0, 10}, {1, 10}, {2, 10}, {3, 10}, {4, 10}},
- {{0, 11}, {1, 11}, {2, 11}, {3, 11}, {4, 11}},
- {{0, 12}, {1, 12}, {2, 12}, {3, 12}, {4, 12}},
- {{0, 13}, {1, 13}, {2, 13}, {3, 13}, {4, 13}},
- {{0, 14}, {1, 14}, {2, 14}, {3, 14}, {4, 14}},
- {{0, 15}, {1, 15}, {2, 15}, {3, 15}, {4, 15}},
- {{0, 16}, {1, 16}, {2, 16}, {3, 16}, {4, 16}},
- {{0, 17}, {1, 17}, {2, 17}, {3, 17}, {4, 17}},
- {{0, 0}, {1, 0}, {2, 0}, {3, 0}, {4, 0}},
- {{0, 1}, {1, 1}, {2, 1}, {3, 1}, {4, 1}},
- {{0, 2}, {1, 2}, {2, 2}, {3, 2}, {4, 2}},
- {{0, 3}, {1, 3}, {2, 3}, {3, 3}, {4, 3}},
- {{0, 4}, {1, 4}, {2, 4}, {3, 4}, {4, 4}},
- {{0, 5}, {1, 5}, {2, 5}, {3, 5}, {4, 5}},
- {{0, 6}, {1, 6}, {2, 6}, {3, 6}, {4, 6}},
- {{0, 7}, {1, 7}, {2, 7}, {3, 7}, {4, 7}},
- {{0, 8}, {1, 8}, {2, 8}, {3, 8}, {4, 8}},
- };
- #endif
|