flipperzero-firmware/target_f2/Src/flipper_hal.c
Nikita Beletskii 110a9efc3c
[WIP] Add syntax check for rust and C\C++ code (#108)
* proof of concept

* fix syntax for rust and add auto fix syntax

* fix syntax for C

* fix bug with files owner

* add information to wiki

* try to add ci

* format code from master

* even more format fixes

* change docker to docker-compose

* Exclude ./target_*/build directories from format check

* Run rustfmt only on project files

* add ulimit setup for long clang list

* merge

* fix rustfmt, exclude target Inc directory

* sync with master

* abspath

Co-authored-by: aanper <mail@s3f.ru>
Co-authored-by: Vadim Kaushan <admin@disasm.info>
2020-09-30 02:18:30 +03:00

60 lines
1.6 KiB
C

/*
Flipper devices inc.
GPIO and HAL implementations
*/
#include "main.h"
#include "flipper_hal.h"
void app_gpio_init(GpioPin gpio, GpioMode mode) {
if(gpio.pin != 0) {
GPIO_InitTypeDef GPIO_InitStruct;
GPIO_InitStruct.Pin = gpio.pin;
GPIO_InitStruct.Pull = GPIO_NOPULL;
switch(mode) {
case GpioModeInput:
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
break;
case GpioModeOutput:
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_MEDIUM;
break;
case GpioModeOpenDrain:
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_MEDIUM;
break;
}
HAL_GPIO_Init(gpio.port, &GPIO_InitStruct);
}
}
// TODO delay from timer
void delay_us(uint32_t time) {
time *= 11.8;
while(time--) {
}
}
void pwm_set(float value, float freq, TIM_HandleTypeDef* tim, uint32_t channel) {
tim->Init.CounterMode = TIM_COUNTERMODE_UP;
tim->Init.Period = (uint32_t)((SystemCoreClock / tim->Init.Prescaler) / freq);
tim->Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
tim->Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
HAL_TIM_PWM_Init(tim);
TIM_OC_InitTypeDef sConfigOC;
sConfigOC.OCMode = TIM_OCMODE_PWM1;
sConfigOC.Pulse = (uint16_t)(291 * value);
sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
HAL_TIM_PWM_ConfigChannel(tim, &sConfigOC, channel);
HAL_TIM_PWM_Start(tim, channel);
}