diff options
author | Callum Oakley <c.oakley108@gmail.com> | 2016-08-09 12:39:59 +0100 |
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committer | Callum Oakley <c.oakley108@gmail.com> | 2016-08-09 12:39:59 +0100 |
commit | 49fbcb3e7cea2d47df6350918ff6e00960a78b15 (patch) | |
tree | 468105b030bd61b3c12c1b93784ff38334113355 /keyboards/ergodox/infinity/infinity.c | |
parent | 725dd7328f9963959f72318af912ed66f5a5f513 (diff) | |
parent | adad05c3fbd511e77a77484945fa2f675d6abf8b (diff) |
Merge remote-tracking branch 'upstream/master'
Diffstat (limited to 'keyboards/ergodox/infinity/infinity.c')
-rw-r--r-- | keyboards/ergodox/infinity/infinity.c | 132 |
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){ +} |