4 #include "serial_link/system/serial_link.h"
5 #ifdef VISUALIZER_ENABLE
6 #include "lcd_backlight.h"
9 void init_serial_link_hal(void) {
10 PORTA->PCR[1] = PORTx_PCRn_PE | PORTx_PCRn_PS | PORTx_PCRn_PFE | PORTx_PCRn_MUX(2);
11 PORTA->PCR[2] = PORTx_PCRn_DSE | PORTx_PCRn_SRE | PORTx_PCRn_MUX(2);
12 PORTE->PCR[0] = PORTx_PCRn_PE | PORTx_PCRn_PS | PORTx_PCRn_PFE | PORTx_PCRn_MUX(3);
13 PORTE->PCR[1] = PORTx_PCRn_DSE | PORTx_PCRn_SRE | PORTx_PCRn_MUX(3);
19 #define CHANNEL_RED FTM0->CHANNEL[0]
20 #define CHANNEL_GREEN FTM0->CHANNEL[1]
21 #define CHANNEL_BLUE FTM0->CHANNEL[2]
23 #define RGB_PORT PORTC
24 #define RGB_PORT_GPIO GPIOC
26 // Base FTM clock selection (72 MHz system clock)
27 // @ 0xFFFF period, 72 MHz / (0xFFFF * 2) = Actual period
28 // Higher pre-scalar will use the most power (also look the best)
29 // Pre-scalar calculations
30 // 0 - 72 MHz -> 549 Hz
31 // 1 - 36 MHz -> 275 Hz
32 // 2 - 18 MHz -> 137 Hz
33 // 3 - 9 MHz -> 69 Hz (Slightly visible flicker)
34 // 4 - 4 500 kHz -> 34 Hz (Visible flickering)
35 // 5 - 2 250 kHz -> 17 Hz
36 // 6 - 1 125 kHz -> 9 Hz
37 // 7 - 562 500 Hz -> 4 Hz
38 // Using a higher pre-scalar without flicker is possible but FTM0_MOD will need to be reduced
39 // Which will reduce the brightness range
40 #define PRESCALAR_DEFINE 0
41 void lcd_backlight_hal_init(void) {
43 SIM->SCGC6 |= SIM_SCGC6_FTM0;
44 FTM0->CNT = 0; // Reset counter
50 // Set FTM to PWM output - Edge Aligned, Low-true pulses
51 #define CNSC_MODE FTM_SC_CPWMS | FTM_SC_PS(4) | FTM_SC_CLKS(0)
52 CHANNEL_RED.CnSC = CNSC_MODE;
53 CHANNEL_GREEN.CnSC = CNSC_MODE;
54 CHANNEL_BLUE.CnSC = CNSC_MODE;
56 // System clock, /w prescalar setting
57 FTM0->SC = FTM_SC_CLKS(1) | FTM_SC_PS(PRESCALAR_DEFINE);
60 CHANNEL_GREEN.CnV = 0;
63 RGB_PORT_GPIO->PDDR |= (1 << RED_PIN);
64 RGB_PORT_GPIO->PDDR |= (1 << GREEN_PIN);
65 RGB_PORT_GPIO->PDDR |= (1 << BLUE_PIN);
67 #define RGB_MODE PORTx_PCRn_SRE | PORTx_PCRn_DSE | PORTx_PCRn_MUX(4)
68 RGB_PORT->PCR[RED_PIN] = RGB_MODE;
69 RGB_PORT->PCR[GREEN_PIN] = RGB_MODE;
70 RGB_PORT->PCR[BLUE_PIN] = RGB_MODE;
73 static uint16_t cie_lightness(uint16_t v) {
74 // The CIE 1931 formula for lightness
75 // Y = luminance (output) 0-1
76 // L = lightness input 0 - 100
78 // Y = (L* / 902.3) if L* <= 8
79 // Y = ((L* + 16) / 116)^3 if L* > 8
81 float l = 100.0f * (v / 65535.0f);
87 y = ((l + 16.0f) / 116.0f);
96 void lcd_backlight_hal_color(uint16_t r, uint16_t g, uint16_t b) {
97 CHANNEL_RED.CnV = cie_lightness(r);
98 CHANNEL_GREEN.CnV = cie_lightness(g);
99 CHANNEL_BLUE.CnV = cie_lightness(b);
102 __attribute__ ((weak))
103 void matrix_init_user(void) {
106 __attribute__ ((weak))
107 void matrix_scan_user(void) {
111 void matrix_init_kb(void) {
112 // put your keyboard start-up code here
113 // runs once when the firmware starts up
116 // The backlight always has to be initialized, otherwise it will stay lit
117 #ifndef VISUALIZER_ENABLE
118 lcd_backlight_hal_init();
122 void matrix_scan_kb(void) {
123 // put your looping keyboard code here
124 // runs every cycle (a lot)
129 __attribute__ ((weak))
130 void ergodox_board_led_on(void){
133 __attribute__ ((weak))
134 void ergodox_right_led_1_on(void){
137 __attribute__ ((weak))
138 void ergodox_right_led_2_on(void){
141 __attribute__ ((weak))
142 void ergodox_right_led_3_on(void){
145 __attribute__ ((weak))
146 void ergodox_board_led_off(void){
149 __attribute__ ((weak))
150 void ergodox_right_led_1_off(void){
153 __attribute__ ((weak))
154 void ergodox_right_led_2_off(void){
157 __attribute__ ((weak))
158 void ergodox_right_led_3_off(void){
161 __attribute__ ((weak))
162 void ergodox_right_led_1_set(uint8_t n) {
165 __attribute__ ((weak))
166 void ergodox_right_led_2_set(uint8_t n) {
169 __attribute__ ((weak))
170 void ergodox_right_led_3_set(uint8_t n) {
173 #ifdef ONEHAND_ENABLE
174 __attribute__ ((weak))
175 const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
176 {{0, 9}, {1, 9}, {2, 9}, {3, 9}, {4, 9}},
177 {{0, 10}, {1, 10}, {2, 10}, {3, 10}, {4, 10}},
178 {{0, 11}, {1, 11}, {2, 11}, {3, 11}, {4, 11}},
179 {{0, 12}, {1, 12}, {2, 12}, {3, 12}, {4, 12}},
180 {{0, 13}, {1, 13}, {2, 13}, {3, 13}, {4, 13}},
181 {{0, 14}, {1, 14}, {2, 14}, {3, 14}, {4, 14}},
182 {{0, 15}, {1, 15}, {2, 15}, {3, 15}, {4, 15}},
183 {{0, 16}, {1, 16}, {2, 16}, {3, 16}, {4, 16}},
184 {{0, 17}, {1, 17}, {2, 17}, {3, 17}, {4, 17}},
185 {{0, 0}, {1, 0}, {2, 0}, {3, 0}, {4, 0}},
186 {{0, 1}, {1, 1}, {2, 1}, {3, 1}, {4, 1}},
187 {{0, 2}, {1, 2}, {2, 2}, {3, 2}, {4, 2}},
188 {{0, 3}, {1, 3}, {2, 3}, {3, 3}, {4, 3}},
189 {{0, 4}, {1, 4}, {2, 4}, {3, 4}, {4, 4}},
190 {{0, 5}, {1, 5}, {2, 5}, {3, 5}, {4, 5}},
191 {{0, 6}, {1, 6}, {2, 6}, {3, 6}, {4, 6}},
192 {{0, 7}, {1, 7}, {2, 7}, {3, 7}, {4, 7}},
193 {{0, 8}, {1, 8}, {2, 8}, {3, 8}, {4, 8}},