mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-11-16 01:28:00 +00:00
b405a22cd1
* api-hal-gpio: rework gpio on ll * one_wire_slave: rework gpio initialization * interrupts: add attribute weak to hal exti interrupts handlers * api-hal-gpio: add exti interrupt handlers * input: rework with api-hal-gpio interrupts * one_wire_slave: rework with api-hal-gpio interrupts * api-hal-gpio: fix incorrect exti line config * api-hal-gpio: add doxygen documentation * api-hal-gpio: add enable / disable interrupts * api-hal-gpio: add get_rfid_level * core: remove api-gpio * applications: rework gpio with api-hal-gpio * lib: rework gpio with api-hal-gpio * rfal: disable exti interrupt when rfal is inactive * rfal: add interrupt gpio reinitialization * api-hal-gpio: hide setting speed and pull mode LL implementation * stm32wbxx_it: remove unused EXTI handlers * api-hal-gpio: guard set, enable, disable and remove interrupt * Drop F4 target * Accessor: update gpio api usage Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
87 lines
2.4 KiB
C++
87 lines
2.4 KiB
C++
#include "pulse-sequencer.h"
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#include <furi.h>
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#include <callback-connector.h>
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#include <api-hal-resources.h>
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void PulseSequencer::set_periods(
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uint32_t* _periods,
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uint16_t _periods_count,
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bool _pin_start_state) {
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periods = _periods;
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periods_count = _periods_count;
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pin_start_state = _pin_start_state;
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}
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void PulseSequencer::start() {
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callback_pointer = cbc::obtain_connector(this, &PulseSequencer::timer_elapsed_callback);
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api_interrupt_add(callback_pointer, InterruptTypeTimerUpdate, this);
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init_timer(periods[period_index]);
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pin_state = pin_start_state;
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hal_gpio_write(&ibutton_gpio, pin_state);
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pin_state = !pin_state;
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period_index = 1;
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HAL_TIM_Base_Start_IT(&htim1);
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}
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void PulseSequencer::stop() {
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HAL_TIM_Base_Stop_IT(&htim1);
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api_interrupt_remove(callback_pointer, InterruptTypeTimerUpdate);
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deinit_timer();
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}
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PulseSequencer::~PulseSequencer() {
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stop();
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}
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void PulseSequencer::init_timer(uint32_t period) {
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TIM_ClockConfigTypeDef sClockSourceConfig = {0};
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htim1.Instance = TIM1;
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htim1.Init.Prescaler = 0;
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htim1.Init.CounterMode = TIM_COUNTERMODE_UP;
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htim1.Init.Period = period;
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htim1.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
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htim1.Init.RepetitionCounter = 0;
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htim1.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
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if(HAL_TIM_Base_Init(&htim1) != HAL_OK) {
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Error_Handler();
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}
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sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
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if(HAL_TIM_ConfigClockSource(&htim1, &sClockSourceConfig) != HAL_OK) {
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Error_Handler();
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}
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HAL_NVIC_SetPriority(TIM1_UP_TIM16_IRQn, 5, 0);
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HAL_NVIC_EnableIRQ(TIM1_UP_TIM16_IRQn);
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hal_gpio_init(&ibutton_gpio, GpioModeOutputOpenDrain, GpioPullNo, GpioSpeedLow);
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}
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void PulseSequencer::deinit_timer() {
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}
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void PulseSequencer::timer_elapsed_callback(void* hw, void* context) {
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PulseSequencer* _this = static_cast<PulseSequencer*>(context);
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TIM_HandleTypeDef* htim = static_cast<TIM_HandleTypeDef*>(hw);
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if(htim->Instance == TIM1) {
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htim->Instance->ARR = _this->periods[_this->period_index];
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if(_this->period_index == 0) {
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_this->pin_state = _this->pin_start_state;
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} else {
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_this->pin_state = !_this->pin_state;
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}
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hal_gpio_write(&ibutton_gpio, _this->pin_state);
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_this->period_index++;
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if(_this->period_index == _this->periods_count) {
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_this->period_index = 0;
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}
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}
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}
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