monpetit

#include <SPI.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

#define I2C_SLAVE_ADDRESS 0x4

#define MEASURE_TEMPERATURE     0xA0
#define SEND_TEMPERATURE        0xB0

monpetit

const int reset_pin = 5;
uint32_t count = 10;

void software_reset(void)
{
    digitalWrite(reset_pin, LOW);
}


void setup()

monpetit

uint32_t count = 10;


void wdt_reset(void)
{
    // Watchdog Timer initialization
    // Watchdog Timer Prescaler: OSC/2k (2048 cycles)
    // Watchdog timeout action: Reset

    WDTCSR = (0 << WDIF) | (0 << WDIE) | (0 << WDP3) | (1 << WDCE) | (1 << WDE) | (0 << WDP2) | (0 << WDP1) | (0 << WDP0);

monpetit

#include "inc/hw_types.h"
#include "driverlib/prcm.h"
#include "driverlib/wdt.h"

void wdt_reset(void)
{
    // Watchdog 활성화, clock source 지정
    MAP_PRCMPeripheralClkEnable(PRCM_WDT, PRCM_RUN_MODE_CLK);

    // WDT 레지스터 잠금 해제

monpetit

#include "inc/hw_types.h"
#include "driverlib/prcm.h"

#define SLOW_CLK_FREQ           (32*1024)

void hibernate_reset(void)
{
    // 동면에서 깨어날 시간(RTC) 설정 (본 예제는 1초)
    MAP_PRCMHibernateIntervalSet(1 * SLOW_CLK_FREQ);

monpetit

#include "stm32f1xx_hal.h"

UART_HandleTypeDef UartHandle;      /* UART 핸들러 */
__IO ITStatus UartReady = RESET;    /* UART 상태 지시자 */

#define RXBUFFERSIZE    10
uint8_t aRxBuffer[RXBUFFERSIZE];    /* UART 수신 버퍼 */


int main(void)

monpetit

void loop()
{
    char ch;
    while (Serial.available()) {
        ch = Serial.read();
        /* 수신된 데이터 처리 */
        /* ... */
    }
    
    /* UART 데이터가 없을 때 */

monpetit

#include "stm32f1xx_hal.h"
#include "ringbuf.h"

UART_HandleTypeDef huart2;

#define RBSIZE  256
ringbuffer_t rb;                // 링버퍼 변수
uint8_t rbrawbuffer[RBSIZE];    // 링버퍼의 raw 버퍼
uint8_t userbuffer[RBSIZE];     // 링버러에서 데이터를 꺼낼 사용자 버퍼

monpetit

/**************************************************************************//**
 * @file
 * @brief Empty Project
 * @author Energy Micro AS
 * @version 3.20.2
 ******************************************************************************
 * @section License
 * <b>(C) Copyright 2014 Silicon Labs, http://www.silabs.com</b>
 *******************************************************************************
 *

monpetit

//=========================================================
// src/InitDevice.c: generated by Hardware Configurator
//
// This file will be regenerated when saving a document.
// leave the sections inside the "$[...]" comment tags alone
// or they will be overwritten!
//=========================================================

// USER INCLUDES
#include "InitDevice.h"