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make structures private, add C implementation of digital_signal_update_dma()

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This commit is contained in:
g3gg0.de
2022-12-28 22:43:39 +01:00
committed by Tiernan Messmer
parent f08c8d6a1d
commit c18cf71646
4 changed files with 147 additions and 109 deletions
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lib/pulse_reader/pulse_reader.c
+24 -1
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@@ -1,9 +1,32 @@
#include "pulse_reader.h"
#include <limits.h>
#include <furi.h>
#include <furi_hal.h>
#include <furi_hal_gpio.h>
#include "pulse_reader.h"
#include <stm32wbxx_ll_dma.h>
#include <stm32wbxx_ll_dmamux.h>
#include <stm32wbxx_ll_tim.h>
#include <stm32wbxx_ll_exti.h>
struct PulseReader {
uint32_t* timer_buffer;
uint32_t* gpio_buffer;
uint32_t size;
uint32_t pos;
uint32_t timer_value;
uint32_t gpio_value;
uint32_t gpio_mask;
uint32_t unit_multiplier;
uint32_t unit_divider;
uint32_t bit_time;
uint32_t dma_channel;
const GpioPin* gpio;
GpioPull pull;
LL_DMA_InitTypeDef dma_config_timer;
LL_DMA_InitTypeDef dma_config_gpio;
};
#define GPIO_PIN_MAP(pin, prefix) \
(((pin) == (LL_GPIO_PIN_0)) ? prefix##0 : \