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big PWM refactor: drive both LEDs and buzzer from TCC

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This commit is contained in:
Joey Castillo
2021-08-29 17:40:44 -04:00
parent 7dc4b0fdc6
commit 6353d25d46
8 changed files with 120 additions and 76 deletions
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31
watch-library/hw/driver_init.c
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@@ -83,37 +83,6 @@ void delay_driver_init(void) {
delay_init(SysTick);
}
void PWM_0_PORT_init(void) {
gpio_set_pin_function(RED, PINMUX_PA20E_TC3_WO0);
gpio_set_pin_function(GREEN, PINMUX_PA21E_TC3_WO1);
}
void PWM_0_CLOCK_init(void) {
hri_mclk_set_APBCMASK_TC3_bit(MCLK);
hri_gclk_write_PCHCTRL_reg(GCLK, TC3_GCLK_ID, CONF_GCLK_TC3_SRC | (1 << GCLK_PCHCTRL_CHEN_Pos));
}
void PWM_0_init(void) {
PWM_0_CLOCK_init();
PWM_0_PORT_init();
pwm_init(&PWM_0, TC3, _tc_get_pwm());
}
void PWM_1_PORT_init(void) {
gpio_set_pin_function(BUZZER, PINMUX_PA27F_TCC0_WO5);
}
void PWM_1_CLOCK_init(void) {
hri_mclk_set_APBCMASK_TCC0_bit(MCLK);
hri_gclk_write_PCHCTRL_reg(GCLK, TCC0_GCLK_ID, CONF_GCLK_TCC0_SRC | (1 << GCLK_PCHCTRL_CHEN_Pos));
}
void PWM_1_init(void) {
PWM_1_CLOCK_init();
PWM_1_PORT_init();
pwm_init(&PWM_1, TCC0, _tcc_get_pwm());
}
void SEGMENT_LCD_0_PORT_init(void) {
gpio_set_pin_function(COM0, PINMUX_PB06B_SLCD_LP0);
gpio_set_pin_function(COM1, PINMUX_PB07B_SLCD_LP1);