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main.c
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/**
******************************************************************************
* @file : main.c
* @brief : Main program body
******************************************************************************
* This notice applies to any and all portions of this file
* that are not between comment pairs USER CODE BEGIN and
* USER CODE END. Other portions of this file, whether
* inserted by the user or by software development tools
* are owned by their respective copyright owners.
*
* Copyright (c) 2018 STMicroelectronics International N.V.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted, provided that the following conditions are met:
*
* 1. Redistribution of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of other
* contributors to this software may be used to endorse or promote products
* derived from this software without specific written permission.
* 4. This software, including modifications and/or derivative works of this
* software, must execute solely and exclusively on microcontroller or
* microprocessor devices manufactured by or for STMicroelectronics.
* 5. Redistribution and use of this software other than as permitted under
* this license is void and will automatically terminate your rights under
* this license.
*
* THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
* RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
* SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "stm32f1xx_hal.h"
#include "fatfs.h"
/* USER CODE BEGIN Includes */
#define CMD0 (0x40+0) // GO_IDLE_STATE
#define CMD1 (0x40+1) // SEND_OP_COND (MMC)
#define ACMD41 (0xC0+41) // SEND_OP_COND (SDC)
#define CMD8 (0x40+8) // SEND_IF_COND
#define CMD9 (0x40+9) // SEND_CSD
#define CMD16 (0x40+16) // SET_BLOCKLEN
#define CMD17 (0x40+17) // READ_SINGLE_BLOCK
#define CMD24 (0x40+24) // WRITE_BLOCK
#define CMD55 (0x40+55) // APP_CMD
#define CMD58 (0x40+58) // READ_OCR
#include <string.h>
#include <stdlib.h>
#include <stdint.h>
#include "SD.h"
#include "LCD162A.h"
#include "ff_gen_drv.h"
#include "user_diskio.h"
#include "stdio.h"
#include "math.h"
#include "stdbool.h"
#define CS_SD_LOW() HAL_GPIO_WritePin(CS_SD_GPIO_Port, CS_SD_Pin, GPIO_PIN_RESET)
#define CS_SD_HIGH() HAL_GPIO_WritePin(CS_SD_GPIO_Port, CS_SD_Pin, GPIO_PIN_SET)
#define HX_SCK_LOW() HAL_GPIO_WritePin(HX_SCK_GPIO_Port, HX_SCK_Pin, GPIO_PIN_RESET)
#define HX_SCK_HIGH() HAL_GPIO_WritePin(HX_SCK_GPIO_Port, HX_SCK_Pin, GPIO_PIN_SET)
#define HX_DT_LOW() HAL_GPIO_WritePin(HX_DT_GPIO_Port, HX_DT_Pin, GPIO_PIN_RESET)
#define HX_DT_HIGH() HAL_GPIO_WritePin(HX_DT_GPIO_Port, HX_DT_Pin, GPIO_PIN_SET)
#define HX_DT_Read() HAL_GPIO_ReadPin(HX_DT_GPIO_Port, HX_DT_Pin)
#define RELE1_LOW() HAL_GPIO_WritePin(Rele_Motor_1_GPIO_Port, Rele_Motor_1_Pin, GPIO_PIN_RESET)
#define RELE1_HIGH() HAL_GPIO_WritePin(Rele_Motor_1_GPIO_Port, Rele_Motor_1_Pin, GPIO_PIN_SET)
#define RELE2_LOW() HAL_GPIO_WritePin(Rele_Motor_2_GPIO_Port, Rele_Motor_2_Pin, GPIO_PIN_RESET)
#define RELE2_HIGH() HAL_GPIO_WritePin(Rele_Motor_2_GPIO_Port, Rele_Motor_2_Pin, GPIO_PIN_SET)
#define FC_UP_IsFree() HAL_GPIO_ReadPin(FC_IT_0_GPIO_Port, FC_IT_0_Pin)
#define FC_DOWN_IsFree() HAL_GPIO_ReadPin(FC_DOWN_IT_GPIO_Port, FC_DOWN_IT_Pin)
#define MEA_READY_HIGH() HAL_GPIO_WritePin(MEA_READY_GPIO_Port, MEA_READY_Pin, GPIO_PIN_SET)
#define MEA_READY_LOW() HAL_GPIO_WritePin(MEA_READY_GPIO_Port, MEA_READY_Pin, GPIO_PIN_RESET)
/* USER CODE END Includes */
/* Private variables ---------------------------------------------------------*/
RTC_HandleTypeDef hrtc;
SPI_HandleTypeDef hspi2;
UART_HandleTypeDef huart3;
/* USER CODE BEGIN PV */
/* Private variables ---------------------------------------------------------*/
RTC_DateTypeDef sDate;
RTC_TimeTypeDef sTime;
extern int i;
bool DoneGRF = false;
bool DoNotIT = false;
uint8_t estado = 0;
uint8_t teste = 0;
uint8_t result;
char taux1[8];
char taux[3];
unsigned long sensor[20] = {0};
// ---------------------------------- UART_RX_TX -----------------------------------
bool UART_RX_FLAG = false;
int n = 0;
int Recebendo = 0;
uint8_t UART_H1[5];
uint8_t UART_RX[1];
uint8_t UART_LAST_RX[1];
char UART_LOTE[6];
char UART_MEA_SEND[8] = {0};
char UART_RTC_SEND[15] = {0};
// ----------------------------------- MEDICAO -------------------------------------
double Vector_MEA[100] = {0};
double Vector_Last_MEA[100] = {0};
double Tara = 0;
double aForce = 0;
double Force = 0;
double Maior_Valor = 0;
double UART_AUX_Sending = 0;
bool MEA_Abort = false;
bool Sending_Vector = true;
bool Start_MEA = true;
bool Waiting_Lote_UART = true;
// ----------------------------------- uSD -------------------------------------
FATFS SDFatFs;
FATFS *fs;
FIL MyFile;
FRESULT res;
char USER_Path[4]; /* logical drive path */
// ----------------------------------- RTC -------------------------------------
signed int horas = 12;
signed int minutos = 30;
signed int segundos = 50;
signed int dia = 15;
signed int mes = 06;
signed int ano = 18;
uint8_t UART_H1[5];
bool updateRTC;
// ------------------------------- Kalman`s FILTER ------------------------------
float KG = 0 ;
float MEA = 0;
float ERROR_E0 = 20;
float ERROR_E1 = 0;
int ERROR_MEA = 5;
double E_E0 = 0; //Estimativa Futura - Primeira previsao = Tara
double E_E1 = 0; //Estimativa Passada
// ---------------------------------- FIR FILTER --------------------------------
// Hamming Window (11)
//double FIR_C[] = {0.0145489741947061 ,0.0305712499252980 ,0.0725451577608892 ,0.124486576686153 ,0.166541934360414 ,0.182612214145080, 0.166541934360414, 0.124486576686153, 0.0725451577608892, 0.0305712499252980 ,0.0145489741947061 };
// Triangular (16)
double FIR_C[] = {0.0610597081690606, 0.0616322647111381 ,0.0621255648055849 ,0.0625384434486763, 0.0628699247468551 ,0.0631192246649620, 0.0632857532350082 ,0.0633691162187148, 0.0633691162187148 ,0.0632857532350082, 0.0631192246649620 ,0.0628699247468551, 0.0625384434486763, 0.0621255648055849 ,0.0616322647111381 ,0.0610597081690606};
// ----------------------------------- IIR FILTER: ------------------------------
double sumA = 0;
double sumB = 0;
double IIR_B[3] ={0.000238 ,0.000476, 0.000238};
double IIR_A[3] ={1, -1.9650, 0.9661};
double y[10] ={0};
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_RTC_Init(void);
static void MX_SPI2_Init(void);
static void MX_USART3_UART_Init(void);
/* USER CODE BEGIN PFP */
/* Private function prototypes -----------------------------------------------*/
/* USER CODE END PFP */
/* USER CODE BEGIN 0 */
/* FRESULT open_append ----------------------------------------------------------*/
void FIR_vector(int M, double vector[],double vector_F[],int N){
double ss[100] = {0};
unsigned long sum = 0;
int count =0;
int it =0;
for(i=0;i<N;i++){
ss[i] = vector[i];
}
for(it=0;it<N;it++){
sum = 0;
for(i=0;i<M;i++){
sum = sum + ss[i]*FIR_C[i]; // 16 valores
}
vector_F[count] = sum;
count++;
for(i=0;i<(N-1);i++){
ss[i] = ss[i+1];
}
}
}
FRESULT open_append (
FIL* fp, /* [OUT] File object to create */
const char* path /* [IN] File name to be opened */
)
{
FRESULT fr;
FRESULT aux;
/* Opens an existing file. If not exist, creates a new file. */
fr = f_open(fp, path, FA_WRITE | FA_OPEN_ALWAYS);
if (fr == FR_OK) {
/* Seek to end of the file to append data */
aux = f_lseek(fp, f_size(fp));
if (aux != FR_OK)
f_close(fp);
}
return fr;
}
void Update_RTC(void){
HAL_RTC_GetTime(&hrtc,&sTime,RTC_FORMAT_BIN);
HAL_RTC_GetDate(&hrtc,&sDate,RTC_FORMAT_BIN);
minutos = sTime.Minutes;
horas = sTime.Hours;
dia = sDate.Date;
mes = sDate.Month;
ano = sDate.Year;
}
void Update_From_User_RTC(void){
horas = UART_H1[0];
minutos = UART_H1[1];
dia = UART_H1[2];
mes = UART_H1[3];
ano = UART_H1[4];
sTime.Minutes = minutos;
sTime.Hours = horas;
sDate.Date = dia;
sDate.Month = mes;
sDate.Year = ano;
HAL_RTC_SetTime(&hrtc,&sTime,RTC_FORMAT_BIN);
HAL_RTC_SetDate(&hrtc,&sDate,RTC_FORMAT_BIN);
}
void LCD_ShowRTC(void){
sprintf(taux1,"%02d/%02d/%02d",dia,mes,ano);
LCD_CURSOR(1,8);
ENVIA_STRING_LCD(taux1);
LCD_CURSOR(0,11);
sprintf(taux,"%02d:%02d",horas,minutos);
ENVIA_STRING_LCD(taux);
LCD_CURSOR(1,20);
}
void Motor_UP(void){
RELE2_HIGH();
RELE1_LOW();
}
void Motor_DOWN(void){
RELE2_LOW();
RELE1_HIGH();
}
void Motor_Stop_From_UP(void){
RELE2_LOW();
}
void Motor_Stop_From_DOWN(void){
RELE1_LOW();
}
void Motor_Stop_All(void){
RELE1_LOW();
RELE2_LOW();
}
void SD_Backup(unsigned long dataForce){
// Inicializacao uSD
disk_initialize(SDFatFs.drv);
if(SD_Init() != 0){
LCD_LIMPA();
ENVIA_STRING_LCD("NO SD");
HAL_Delay(500);
}
else{
if(f_mount(&SDFatFs,(const char*)USER_Path,0)!= FR_OK){
LCD_LIMPA();
ENVIA_STRING_LCD("OPEN ERROR 1");
}
else{
if(open_append(&MyFile,"MEDICAO.txt") != FR_OK){
LCD_LIMPA();
ENVIA_STRING_LCD("OPEN ERROR 2");
}
else{
Update_RTC();
f_printf(&MyFile, "Data: %02u/%02u/%u, %2u:%02u\n",dia,mes,ano,horas,minutos);
f_printf(&MyFile, "LOTE: ");
f_printf(&MyFile, UART_LOTE);
f_printf(&MyFile, "FORCA: %lu \n",dataForce);
f_close(&MyFile);
LCD_LIMPA();
ENVIA_STRING_LCD("Saved...");
HAL_Delay(800);
}
}
}
FATFS_UnLinkDriver(USER_Path);
}
unsigned long ReadCount(void){
unsigned long Count;
unsigned char i;
HX_DT_HIGH(); //ADDO=1;
HX_SCK_LOW(); //ADSK=0;
Count=0;
while(HX_DT_Read()); //while(ADDO);
for (i=0;i<24;i++){
HX_SCK_HIGH(); //ADSK=1;
Count=Count<<1;
HX_SCK_LOW(); //ADSK=0;
if(HX_DT_Read()) Count++; //if(ADDO)
}
HX_SCK_HIGH(); //ADSK=1;
Count=Count^0x800000;
HX_SCK_LOW(); //ADSK=0;
return(Count);
}
unsigned long moving_average(int M){
unsigned long sum = 0;
for(i=M;i>0;i--){
sensor[i] = sensor[i-1];
}
sensor[0] = ReadCount();
sum = 0;
for(i=0;i<M;i++){
sum = sum + sensor[i];
}
return sum/M;
}
double FIR(int M){
unsigned long sum = 0;
for(i=M;i>0;i--){
sensor[i] = sensor[i-1];
}
sensor[0] = ReadCount();
sum = 0;
for(i=0;i<M;i++){
sum = sum + sensor[i]*FIR_C[i];
}
return sum;
}
double IIR(int M){
for(i=M;i>0;i--){
sensor[i] = ReadCount();
}
sensor[0] = ReadCount();
sumA = 0;
sumB = 0;
for(i=0;i<M;i++){
sumB = sumB + sensor[i]*IIR_B[i];
}
for(i=0;i<(M-1);i++){
sumA = sumA + y[i]*IIR_A[i+1];
}
for(i=0;i<M;i++){
y[i+1] = y[i];
}
y[0] = sumB - sumA;
return (sumB - sumA);
}
double Kalmans(void){
// Valor Medido
MEA = ReadCount();
// Kalmans Filter Gain
KG = ERROR_E0/(ERROR_E0 + ERROR_MEA);
// Updating Estimative
E_E1 = E_E0;
E_E0 = E_E1 + KG*(MEA - E_E1);
// Updating Error
ERROR_E1 = ERROR_E0;
ERROR_E0 = (1-KG)*ERROR_E1;
return E_E0;
}
double Get_Tara(void){
long auxTara = 0;
long auxTara2 = 0;
for(i=0;i<20;i++){
auxTara = ReadCount();
auxTara2 += auxTara;
}
Tara = auxTara2/20;
return Tara;
}
void Wait_Start_Measuring(int Peso_Minimo){
for(i=0;i<10;i++)
aForce = ReadCount();
Force = fabs((aForce - Tara)*(0.00238));
while( !UART_RX_FLAG && Force < Peso_Minimo){
aForce = ReadCount();
Force = fabs((aForce - Tara)*(0.00238));
if(!FC_DOWN_IsFree()){
Motor_Stop_All();
HAL_Delay(200);
Motor_UP();
break;
}
}
}
void Measuring(void){
while(estado == 0x01 && Force > 100){
aForce = ReadCount();
Force = fabs((aForce - Tara)*(0.00238));
LCD_CURSOR(0,0);
sprintf(UART_MEA_SEND,"%7.2f",Force);
HAL_UART_Transmit_IT(&huart3, UART_MEA_SEND ,sizeof(UART_MEA_SEND));
}
}
void Measuring_Vector(double Aux_Vector[]){
int m =0;
while(estado == 0x01 && Force > 100){
aForce = ReadCount();
Force = fabs((aForce - Tara)*(0.00238));
Aux_Vector[m] = Force;
m++;
}
}
double Maior_Valor_Vector(double Aux_Vector[]){
int m =1;
double Maior_Valor_Function =0;
for(i=1;i<100;i++){
if(Aux_Vector[m] > Aux_Vector[m-1]){
Maior_Valor_Function = Aux_Vector[m];
}
m++;
}
return Maior_Valor_Function;
}
void UART_Received(void){
HAL_UART_Receive(&huart3,UART_RX,sizeof(UART_RX),250);
if(UART_RX[0] == '@'){
Update_RTC();
sprintf(UART_MEA_SEND,"%02u:%02u %02u/%02u/%02u",horas,minutos,dia,mes,ano);
HAL_UART_Transmit(&huart3, UART_MEA_SEND ,15,250);
}
else if(UART_RX[0] == 'L'){
HAL_UART_Receive(&huart3,UART_LOTE,sizeof(UART_LOTE),400);
Waiting_Lote_UART = false;
}
else if(UART_RX[0] == 'H'){
Recebendo = 1;
HAL_UART_Receive(&huart3,UART_H1,sizeof(UART_H1),400);
updateRTC = true;
}
else if(UART_RX[0] == '4'){
Start_MEA = false;
Waiting_Lote_UART = false;
estado = 0x01;
teste = 0;
HAL_Delay(1000);
}
else {
estado = 0x09;
teste = 0;
MEA_Abort = true;
}
}
/* USER CODE END 0 */
/**
* @brief The application entry point.
*
* @retval None
*/
int main(void)
{
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */
/* MCU Configuration----------------------------------------------------------*/
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
HAL_Init();
/* USER CODE BEGIN Init */
/* USER CODE END Init */
/* Configure the system clock */
SystemClock_Config();
/* USER CODE BEGIN SysInit */
/* USER CODE END SysInit */
/* Initialize all configured peripherals */
MX_GPIO_Init();
MX_FATFS_Init();
MX_RTC_Init();
MX_SPI2_Init();
MX_USART3_UART_Init();
/* USER CODE BEGIN 2 */
LCD_INICIALIZA();
HAL_Delay(200);
ENVIA_STRING_LCD("MENU");
if(!FC_UP_IsFree()){
Motor_Stop_All();
}
if(FC_UP_IsFree()){
Motor_UP();
}
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1){
if(UART_RX_FLAG){
UART_Received();
UART_RX_FLAG = false;
}
switch(estado){
case 0x01:
{
if(Start_MEA){
HAL_Delay(200);
Start_MEA = false;
LCD_LIMPA();
ENVIA_STRING_LCD("Tara");
Tara = Get_Tara();
LCD_LIMPA();
for(i=0;i<100;i++){
Vector_MEA[i] = 0;
}
LCD_LIMPA();
ENVIA_STRING_LCD("Aguardando LOTE");
}
if(!Waiting_Lote_UART){
Waiting_Lote_UART = true;
LCD_LIMPA();
ENVIA_STRING_LCD("Aguardando Ini.");
Motor_DOWN(); // Ativa o motor
Wait_Start_Measuring(100); // Esperar ate 100gramas
LCD_LIMPA();
Measuring_Vector(Vector_MEA);
Maior_Valor = Maior_Valor_Vector(Vector_MEA);
if(estado == 0x01){
for(i=0;i<100;i++){
Vector_Last_MEA[i] = Vector_MEA[i];
}
}
Motor_Stop_All(); // Desliga motor
HAL_Delay(800);
sprintf(UART_MEA_SEND,"%7.2f",Maior_Valor);
HAL_UART_Transmit(&huart3, UART_MEA_SEND ,sizeof(UART_MEA_SEND),250);
Motor_UP();
}
break;
}
case 0x03:
{
if(!DoneGRF){
HAL_Delay(100);
LCD_LIMPA();
ENVIA_STRING_LCD("GRAFICO");
teste = 1;
int mm = 0;
while(Sending_Vector){
UART_AUX_Sending = Vector_Last_MEA[mm];
mm++;
sprintf(UART_MEA_SEND,"%7.0f",UART_AUX_Sending);
HAL_UART_Transmit(&huart3, UART_MEA_SEND ,sizeof(UART_MEA_SEND),250);
HAL_Delay(100);
if(UART_AUX_Sending == 0){
DoneGRF = true;
Sending_Vector = false;
teste = 0;
HAL_Delay(100);
}
}
}
break;
}
case 0x09:
{
if(teste != 1){
LCD_LIMPA();
ENVIA_STRING_LCD("MENU");
teste = 1;
DoneGRF = false;
Sending_Vector = true;
Waiting_Lote_UART = true;
}
if(updateRTC){
Update_From_User_RTC();
updateRTC = false;
}
break;
}
default:
estado = 0x09;
}
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
// HAL_UART_Transmit(&huart3, UART_TX, sizeof(UART_TX),100);
// HAL_Delay(500);
}
/* USER CODE END 3 */
}
/**
* @brief System Clock Configuration
* @retval None
*/
void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct;
RCC_ClkInitTypeDef RCC_ClkInitStruct;
RCC_PeriphCLKInitTypeDef PeriphClkInit;
/**Initializes the CPU, AHB and APB busses clocks
*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI|RCC_OSCILLATORTYPE_HSE;
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
RCC_OscInitStruct.LSIState = RCC_LSI_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
/**Initializes the CPU, AHB and APB busses clocks
*/
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_RTC;
PeriphClkInit.RTCClockSelection = RCC_RTCCLKSOURCE_LSI;
if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
/**Configure the Systick interrupt time
*/
HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
/**Configure the Systick
*/
HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
/* SysTick_IRQn interrupt configuration */
HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
}
/* RTC init function */
static void MX_RTC_Init(void)
{
RTC_TimeTypeDef sTime;
RTC_DateTypeDef DateToUpdate;
/**Initialize RTC Only
*/
hrtc.Instance = RTC;
if(HAL_RTCEx_BKUPRead(&hrtc, RTC_BKP_DR1) != 0x32F2){
hrtc.Init.AsynchPrediv = RTC_AUTO_1_SECOND;
hrtc.Init.OutPut = RTC_OUTPUTSOURCE_ALARM;
if (HAL_RTC_Init(&hrtc) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
/**Initialize RTC and set the Time and Date
*/
sTime.Hours = 12;
sTime.Minutes = 0;
sTime.Seconds = 0;
if (HAL_RTC_SetTime(&hrtc, &sTime, RTC_FORMAT_BIN) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
DateToUpdate.WeekDay = RTC_WEEKDAY_MONDAY;
DateToUpdate.Month = RTC_MONTH_JANUARY;
DateToUpdate.Date = 1;
DateToUpdate.Year = 18;
if (HAL_RTC_SetDate(&hrtc, &DateToUpdate, RTC_FORMAT_BIN) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
HAL_RTCEx_BKUPWrite(&hrtc,RTC_BKP_DR1,0x32F2);
}
}
/* SPI2 init function */
static void MX_SPI2_Init(void)
{
/* SPI2 parameter configuration*/
hspi2.Instance = SPI2;
hspi2.Init.Mode = SPI_MODE_MASTER;
hspi2.Init.Direction = SPI_DIRECTION_2LINES;
hspi2.Init.DataSize = SPI_DATASIZE_8BIT;
hspi2.Init.CLKPolarity = SPI_POLARITY_LOW;
hspi2.Init.CLKPhase = SPI_PHASE_1EDGE;
hspi2.Init.NSS = SPI_NSS_SOFT;
hspi2.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_128;
hspi2.Init.FirstBit = SPI_FIRSTBIT_MSB;
hspi2.Init.TIMode = SPI_TIMODE_DISABLE;
hspi2.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
hspi2.Init.CRCPolynomial = 10;
if (HAL_SPI_Init(&hspi2) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
}
/* USART3 init function */
static void MX_USART3_UART_Init(void)
{
huart3.Instance = USART3;
huart3.Init.BaudRate = 57600;
huart3.Init.WordLength = UART_WORDLENGTH_8B;
huart3.Init.StopBits = UART_STOPBITS_1;
huart3.Init.Parity = UART_PARITY_NONE;
huart3.Init.Mode = UART_MODE_TX_RX;
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
if (HAL_UART_Init(&huart3) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
}
/** Configure pins as
* Analog
* Input
* Output
* EVENT_OUT
* EXTI
*/
static void MX_GPIO_Init(void)
{
GPIO_InitTypeDef GPIO_InitStruct;
/* GPIO Ports Clock Enable */
__HAL_RCC_GPIOC_CLK_ENABLE();
__HAL_RCC_GPIOD_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOC, GPIO_PIN_13, GPIO_PIN_RESET);