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Convert hal_esp32 to C

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Manuel Bleichenbacher
2021-07-25 20:03:16 +02:00
parent 973a7c41c8
commit 8e2886db27
6 changed files with 587 additions and 627 deletions
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96
src/hal/hal_esp32.h
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@ -2,7 +2,7 @@
*
* ttn-esp32 - The Things Network device library for ESP-IDF / SX127x
*
* Copyright (c) 2018-2019 Manuel Bleichenbacher
* Copyright (c) 2018-2021 Manuel Bleichenbacher
*
* Licensed under MIT License
* https://opensource.org/licenses/MIT
@ -10,85 +10,33 @@
* Hardware abstraction layer to run LMIC on a ESP32 using ESP-IDF.
*******************************************************************************/
#ifndef _hal_esp32_h_
#define _hal_esp32_h_
#ifndef HAL_ESP32_H
#define HAL_ESP32_H
#include <stdint.h>
#include <freertos/FreeRTOS.h>
#include <freertos/queue.h>
#include <freertos/task.h>
#include <freertos/semphr.h>
#include <driver/gpio.h>
#include <driver/spi_master.h>
#include <esp_timer.h>
#include "freertos/FreeRTOS.h"
#include "driver/spi_master.h"
enum WaitKind {
CHECK_IO,
WAIT_FOR_ANY_EVENT,
WAIT_FOR_TIMER
};
#ifdef __cplusplus
extern "C" {
#endif
void hal_esp32_configure_pins(spi_host_device_t spi_host, uint8_t nss, uint8_t rxtx, uint8_t rst, uint8_t dio0, uint8_t dio1);
void hal_esp32_start_lmic_task(void);
void hal_esp32_stop_lmic_task(void);
class HAL_ESP32
{
public:
HAL_ESP32();
void hal_esp32_wake_up(void);
void hal_esp32_init_critical_section(void);
void hal_esp32_enter_critical_section(void);
void hal_esp32_leave_critical_section(void);
void configurePins(spi_host_device_t spi_host, uint8_t nss, uint8_t rxtx, uint8_t rst, uint8_t dio0, uint8_t dio1);
void init();
void startLMICTask();
void stopLMICTask();
void wakeUp();
void initCriticalSection();
void enterCriticalSection();
void leaveCriticalSection();
void spiWrite(uint8_t cmd, const uint8_t *buf, size_t len);
void spiRead(uint8_t cmd, uint8_t *buf, size_t len);
uint8_t checkTimer(uint32_t osTime);
void sleep();
uint32_t waitUntil(uint32_t osTime);
spi_host_device_t spiHost;
gpio_num_t pinNSS;
gpio_num_t pinRxTx;
gpio_num_t pinRst;
gpio_num_t pinDIO0;
gpio_num_t pinDIO1;
int8_t rssiCal;
private:
static void lmicBackgroundTask(void* pvParameter);
static void dioIrqHandler(void* arg);
static void timerCallback(void *arg);
static int64_t osTimeToEspTime(int64_t espNow, uint32_t osTime);
void ioInit();
void spiInit();
void timerInit();
void setNextAlarm(int64_t time);
void armTimer(int64_t espNow);
void disarmTimer();
bool wait(WaitKind waitKind);
static TaskHandle_t lmicTask;
static uint32_t dioInterruptTime;
static uint8_t dioNum;
spi_device_handle_t spiHandle;
spi_transaction_t spiTransaction;
SemaphoreHandle_t mutex;
esp_timer_handle_t timer;
int64_t nextAlarm;
volatile bool runBackgroundTask;
};
extern HAL_ESP32 ttn_hal;
void hal_esp32_set_rssi_cal(int8_t rssi_cal);
#endif // _hal_esp32_h_
#ifdef __cplusplus
}
#endif
#endif // HAL_ESP32_H