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cuatro: remove beeper (#2100)

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This commit is contained in:
Adeeb Shihadeh
2024-12-09 17:33:36 -08:00
committed by GitHub
parent c7cc2deaf0
commit 0016c33e7e
4 changed files with 1 additions and 37 deletions
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10
board/boards/cuatro.h
View File

@@ -71,10 +71,6 @@ static void cuatro_set_bootkick(BootState state) {
//set_gpio_output(GPIOC, 12, state != BOOT_RESET);
}
static void cuatro_set_siren(bool enabled){
beeper_enable(enabled);
}
static void cuatro_set_amp_enabled(bool enabled){
set_gpio_output(GPIOA, 5, enabled);
}
@@ -133,10 +129,6 @@ static void cuatro_init(void) {
// Clock source
clock_source_init();
// Beeper
set_gpio_alternate(GPIOD, 14, GPIO_AF2_TIM4);
beeper_init();
// Sound codec
cuatro_set_amp_enabled(false);
set_gpio_alternate(GPIOA, 2, GPIO_AF8_SAI4); // SAI4_SCK_B
@@ -170,7 +162,7 @@ board board_cuatro = {
.read_current_mA = cuatro_read_current_mA,
.set_fan_enabled = cuatro_set_fan_enabled,
.set_ir_power = unused_set_ir_power,
.set_siren = cuatro_set_siren,
.set_siren = unused_set_siren,
.set_bootkick = cuatro_set_bootkick,
.read_som_gpio = tres_read_som_gpio,
.set_amp_enabled = cuatro_set_amp_enabled

26
board/drivers/beeper.h
View File

@@ -1,26 +0,0 @@
#define BEEPER_COUNTER_OVERFLOW 25000U // 4kHz
void beeper_enable(bool enabled) {
if (enabled) {
register_set_bits(&(TIM4->CCER), TIM_CCER_CC3E);
} else {
register_clear_bits(&(TIM4->CCER), TIM_CCER_CC3E);
}
}
void beeper_init(void) {
// Enable timer and auto-reload
register_set(&(TIM4->CR1), TIM_CR1_CEN | TIM_CR1_ARPE, 0x3FU);
// Set channel as PWM mode 1 and disable output
register_set_bits(&(TIM4->CCMR2), (TIM_CCMR2_OC3M_2 | TIM_CCMR2_OC3M_1 | TIM_CCMR2_OC3PE));
beeper_enable(false);
// Set max counter value and compare to get 50% duty
register_set(&(TIM4->CCR3), BEEPER_COUNTER_OVERFLOW / 2U, 0xFFFFU);
register_set(&(TIM4->ARR), BEEPER_COUNTER_OVERFLOW, 0xFFFFU);
// Update registers and clear counter
TIM4->EGR |= TIM_EGR_UG;
}

1
board/stm32h7/board.h
View File

@@ -10,7 +10,6 @@
#include "drivers/fan.h"
#include "stm32h7/llfan.h"
#include "stm32h7/lldac.h"
#include "drivers/beeper.h"
#include "drivers/fake_siren.h"
#include "stm32h7/sound.h"
#include "drivers/clock_source.h"

1
board/stm32h7/peripherals.h
View File

@@ -130,7 +130,6 @@ void peripherals_init(void) {
RCC->APB2ENR |= RCC_APB2ENR_TIM1EN; // clock source timer
RCC->APB1LENR |= RCC_APB1LENR_TIM2EN; // main counter
RCC->APB1LENR |= RCC_APB1LENR_TIM3EN; // fan pwm
RCC->APB1LENR |= RCC_APB1LENR_TIM4EN; // beeper source
RCC->APB1LENR |= RCC_APB1LENR_TIM6EN; // interrupt timer
RCC->APB1LENR |= RCC_APB1LENR_TIM7EN; // DMA trigger timer
RCC->APB2ENR |= RCC_APB2ENR_TIM8EN; // tick timer