1 files changed, 132 insertions, 0 deletions
diff --git a/keyboards/ergodox/infinity/infinity.c b/keyboards/ergodox/infinity/infinity.c
new file mode 100644
index 0000000000..f89e046d0d
--- /dev/null
+++ b/keyboards/ergodox/infinity/infinity.c
@@ -0,0 +1,132 @@
+#include "infinity.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
+#ifdef VISUALIZER_ENABLE
+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;
+}
+
+void lcd_backlight_hal_color(uint16_t r, uint16_t g, uint16_t b) {
+	CHANNEL_RED.CnV = r;
+	CHANNEL_GREEN.CnV = g;
+	CHANNEL_BLUE.CnV = b;
+}
+#endif
+
+__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();
+}
+
+void matrix_scan_kb(void) {
+	// put your looping keyboard code here
+	// runs every cycle (a lot)
+
+	matrix_scan_user();
+}
+
+void ergodox_board_led_on(void){
+}
+
+void ergodox_right_led_1_on(void){
+}
+
+void ergodox_right_led_2_on(void){
+}
+
+void ergodox_right_led_3_on(void){
+}
+
+void ergodox_right_led_on(uint8_t led){
+}
+
+void ergodox_board_led_off(void){
+}
+
+void ergodox_right_led_1_off(void){
+}
+
+void ergodox_right_led_2_off(void){
+}
+
+void ergodox_right_led_3_off(void){
+}
+
+void ergodox_right_led_off(uint8_t led){
+}