0980775f01
custom debug stream run docker with project dir, specify dir to makefile remove unused includes fix broken F1
59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
/*
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Flipper devices inc.
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GPIO and HAL implementations
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*/
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#include "main.h"
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#include "flipper_hal.h"
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void app_gpio_init(GpioPin gpio, GpioMode mode) {
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if(gpio.pin != 0) {
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GPIO_InitTypeDef GPIO_InitStruct;
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GPIO_InitStruct.Pin = gpio.pin;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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switch(mode) {
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case GpioModeInput:
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GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
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break;
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case GpioModeOutput:
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GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_MEDIUM;
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break;
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case GpioModeOpenDrain:
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GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_MEDIUM;
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break;
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}
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HAL_GPIO_Init(gpio.port, &GPIO_InitStruct);
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}
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}
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// TODO delay from timer
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void delay_us(uint32_t time) {
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time *= 11.8;
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while(time--) {}
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}
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void pwm_set(float value, float freq, TIM_HandleTypeDef* tim, uint32_t channel) {
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tim->Init.CounterMode = TIM_COUNTERMODE_UP;
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tim->Init.Period = (uint32_t)((SystemCoreClock/tim->Init.Prescaler)/freq);
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tim->Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
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tim->Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
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HAL_TIM_PWM_Init(tim);
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TIM_OC_InitTypeDef sConfigOC;
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sConfigOC.OCMode = TIM_OCMODE_PWM1;
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sConfigOC.Pulse = (uint16_t)(291 * value);
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sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
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sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
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HAL_TIM_PWM_ConfigChannel(tim, &sConfigOC, channel);
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HAL_TIM_PWM_Start(tim, channel);
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} |