/*
* Send AT command to SIMCOM module and check response immediately.
*/
static int SendCmd_Check(char *cmd, char *check)
{
int result = 1;
char recv_str[32];
dbg_puts("Send: ");
dbg_puts(cmd);
dbg_puts("\n\r");
TM_USART_Puts(USART1, cmd);
TM_USART_Puts(USART1, "\r\n");
if(check) {
RecvResponse(recv_str);
if(strlen(recv_str) > 0) {
dbg_puts("Recv: ");
dbg_puts(recv_str);
dbg_puts("\n\r");
}
if(!strstr(recv_str, check)) {
result = 0;
}
}
return result;
}
int main(void) {
char str[15];
//Initialize system
SystemInit();
//Initialize Delay library
TM_DELAY_Init();
//Initialize USART1-> TX: PA9, RX: PA10
TM_USART_Init(USART1, TM_USART_PinsPack_1, 9600);
TM_USART_Puts(USART1, "ADC example");
//Initialize ADC1 on channel 0, this is pin PA0
TM_ADC_Init(ADC1, ADC_Channel_0);
//Initialize ADC1 on channel 3, this is pin PA3
TM_ADC_Init(ADC1, ADC_Channel_3);
while (1) {
// Read ADC1 Channel0 Read ADC1 Channel3
sprintf(str, "%d: %d\n\r", TM_ADC_Read(ADC1, ADC_Channel_0), TM_ADC_Read(ADC1, ADC_Channel_3));
TM_USART_Puts(USART1, str);
Delayms(100);
}
}
/**
* Read the configuration file
* Name: SDCard_readConfig
*
* Description: Mounts the SD card and opens the configuration file
* The data in the file is extracted and placed in a buffer
* The file is then closed and the SD card unmounted
*
* Arguments: void
*
* Returns: void
*/
void SDCard_readConfig() {
char str[512];
uint32_t count;
fres = f_mount(&fatFs, "SD:", 0);
if (fres != FR_OK) {
sprintf(str, "Error Message @%d\n\r", fres);
/* Put to USART */
TM_USART_Puts(USART1, str);
}
if ((fres = f_open(&file, "SD:config.txt", FA_READ | FA_WRITE)) != FR_OK){
if (fres == FR_NO_FILE) {
sprintf(str, "NO CONFIG FILE AVAILABLE\n\r");
TM_USART_Puts(USART1, str);
}
else {
sprintf(str, "Failed to open file. Error: %d\n\r", fres);
TM_USART_Puts(USART1, str);
}
}
else {
f_read(&file, SD_Buffer, sizeof(SD_Buffer), &count);
sprintf(str, "Reading is done. Read %d bytes\n\r", count);
TM_USART_Puts(USART1, str);
f_close(&file);
f_mount(NULL, "SD:", 1);
sprintf(str, "File Contents:\n\r%s", SD_Buffer);
/* Put to USART */
TM_USART_Puts(USART1, str);
}
}
/*
* Send AT command.
*/
static void SendCmd(char *cmd)
{
dbg_puts("Send: ");
dbg_puts(cmd);
dbg_puts("\n\r");
TM_USART_Puts(USART1, cmd);
TM_USART_Puts(USART1, "\r\n");
}
int main(void){
SystemInit();
TM_DELAY_Init();
TM_ILI9341_Init();
TM_ILI9341_SetLayer1();
/* Initialize USART2 at 115200 baud, TX: PD5, RX: PD6 */
TM_USART_Init(USART2, TM_USART_PinsPack_2, 115200);
uint8_t wacc = 0x3A; // 0xA6
uint8_t racc = 0x3B; // 0xA7
// 0x2D POWER_CTL: Power-saving features control
TM_I2C_Write(I2C2, wacc, 0x2D, 0x08);
// 0x31 DATA_FORMAT: Data format control
//TM_I2C_Write(I2C1, wacc, 0x31, 0x0B); // FULL_RES and +- 16g
TM_I2C_Write(I2C2, wacc, 0x31, 0x01); // fixed resolution and +- 4g
// 0x2C BW_RATE: Data rate and power mode control
TM_I2C_Write(I2C2, wacc, 0x2C, 0x0A);
char str[16] = {0};
sprintf(str, "delay = 100");
TM_USART_Puts(USART2, str);
while(1){
TM_ILI9341_Fill(ILI9341_COLOR_WHITE);
TM_ILI9341_Puts(30, 30, str, &TM_Font_11x18, ILI9341_COLOR_WHITE, ILI9341_COLOR_BLUE2);
uint8_t buff[6] = {0};
int16_t tri[3] = {0};
TM_I2C_ReadMulti(I2C2, racc, 0x32, buff, 6);
// original read digit
tri[0] = (int16_t) ((uint16_t)buff[1] << 8 | (uint16_t)buff[0]);
tri[1] = (int16_t) ((uint16_t)buff[3] << 8 | (uint16_t)buff[2]);
tri[2] = (int16_t) ((uint16_t)buff[5] << 8 | (uint16_t)buff[4]);
float ftri[3] = {0}, divisor = 128.0f;
ftri[0] = (float) tri[0] / divisor;
ftri[1] = (float) tri[1] / divisor;
ftri[2] = (float) tri[2] / divisor;
sprintf(str, "%.3f,%.3f,%.3f\n\r", ftri[0], ftri[1], ftri[2]);
TM_USART_Puts(USART2, str);
TM_ILI9341_Puts(30, 50, str, &TM_Font_11x18, ILI9341_COLOR_BLACK, ILI9341_COLOR_WHITE);
Delayms(100);
}
}
/* Called on alarm B interrupt */
void TM_RTC_AlarmBHandler(void) {
/* Show user to USART */
TM_USART_Puts(USART3, "Alarm B triggered\n");
/* Disable Alarm so it will not trigger next month at the same date and time */
//TM_RTC_DisableAlarm(TM_RTC_Alarm_A);
}
/* Called on alarm A interrupt */
void TM_RTC_AlarmAHandler(void) {
/* Show user to USART */
TM_USART_Puts(USART3, "Alarm A triggered\n");
/* Disable Alarm so it will not trigger next week at the same time */
//TM_RTC_DisableAlarm(TM_RTC_Alarm_A);
}
/**
* Receive Handler for USART1
* Name: TM_USART1_ReceiveHandler
*
* Description: Gives functionality when a character is received over the USART serial communication channel
* Stores data received into a buffer for use in other functions
* Control available for use of the backspace key, functions called when enter key pressed (carriage return)
* Used to set the RTC time
*
* Arguments: uint8_t c - character received
*
* Returns: void
*/
void TM_USART1_ReceiveHandler(uint8_t c){
char str[256];
TM_USART_Putc(USART1, c);
buffer[i] = c;
i++;
/* Backspace */
if (c == 0x7F){
i--;
buffer[i] = 0;
i--;
buffer[i] = 0;
}
/* Carriage Return */
if (c == 13){
if (buffer[0] == 'R' && buffer[1] == 'T' && buffer[2] == 'C'){
if (isdigit(buffer[4]) && isdigit(buffer[5]) && !isdigit(buffer[6]) && isdigit(buffer[22])){
strncpy(RTC_time, (char *) buffer + 4, sizeof(buffer) - 4);
/* Set RTC time */
TM_RTC_SetDateTimeString(RTC_time);
}
}
sprintf(str, "\n\rRTC %s\n\r", RTC_time);
/* Put to USART */
TM_USART_Puts(USART1, str);
memset(buffer, 0, sizeof(buffer));
i = 0;
}
}
void set_GPS(void) {
TM_GPS_Data_t position;
FloatOrUInt tmp;
uint32_t timeout = 60000;
sprintf(buffer,"Trying to update GPS position with %ld seconds timeout\n\r",timeout/1000);
TM_USART_Puts(MENU_USART, buffer);
GC_CheckPosition(&position, timeout);
sprintf(buffer,"GPS Position:\n\r Longitude: %3.6f\n\r Latitude: %3.6f\n\r", position.Longitude, position.Latitude);
TM_USART_Puts(MENU_USART,buffer);
tmp.f=position.Latitude;
config(GC_SAVE,tmp.fInt,GC_LATITUDE);
tmp.f=position.Longitude;
config(GC_SAVE,tmp.fInt,GC_LONGITUDE);
}
int main(void) {
/* Init system clock for maximum system speed */
TM_RCC_InitSystem();
/* Init HAL layer */
HAL_Init();
/* Init leds */
TM_DISCO_LedInit();
/* Init button */
TM_DISCO_ButtonInit();
/* Init USART, Pins not initialized yet, 921600 bauds */
TM_USART_Init(USART6, TM_USART_PinsPack_Custom, 921600);
/* Put test string */
TM_USART_Puts(USART6, "Hello world\n");
while (1) {
/* Check if anything received */
while (!TM_USART_BufferEmpty(USART6)) {
/* Send data back from buffer */
TM_USART_Putc(USART6, TM_USART_Getc(USART6));
}
}
}
int main(void) {
/* Init system clock for maximum system speed */
TM_RCC_InitSystem();
/* Init HAL layer */
HAL_Init();
/* Init leds */
TM_DISCO_LedInit();
/* Init USART, TX: PC6, RX: PC7, 921600 bauds */
TM_USART_Init(USART2, TM_USART_PinsPack_1, 115200);
/* Put test string */
TM_USART_Puts(USART2, "Hello world\n");
while (1) {
/* Check if we have string "OK" in USART6 buffer */
if (TM_USART_FindString(USART2, "OK")) {
/* Send data back from buffer */
while (!TM_USART_BufferEmpty(USART2)) {
/* Send to computer */
TM_USART_Putc(USART2, TM_USART_Getc(USART6));
}
}
}
}
int main(void) {
/* Initialize system */
SystemInit();
/* Init USART2 on pins TX = PA2, RX = PA3 */
/* This pins are used on Nucleo boards for USB to UART via ST-Link */
TM_USART_Init(USART2, TM_USART_PinsPack_1, 115200);
/* Say string without DMA */
TM_USART_Puts(USART2, "Hello via USART2 without DMA\n");
/* Init TX DMA for USART2 */
TM_USART_DMA_Init(USART2);
/* Send data with DMA */
TM_USART_DMA_Send(USART2, (uint8_t *)USART_Buffer, strlen(USART_Buffer));
/* Wait till DMA works */
/* You can do other stuff here instead of waiting for DMA to end */
while (TM_USART_DMA_Sending(USART2));
while (1) {
/* If any string arrived over USART */
/* Expecting "\n" at the end of string from USART terminal or any other source */
if (TM_USART_Gets(USART2, USART_Buffer, sizeof(USART_Buffer))) {
/* Send it back over DMA */
TM_USART_DMA_Send(USART2, (uint8_t *)USART_Buffer, strlen(USART_Buffer));
/* Wait till DMA works */
/* You can do other stuff here instead of waiting for DMA to end */
while (TM_USART_DMA_Sending(USART2));
}
}
}
int main(void) {
char buf[30];
uint8_t devices, i, j, count, device[2][8];
/* Initialize system */
SystemInit();
/* Initialize delay */
TM_DELAY_Init();
/* Initialize One Wire on pin PD0 */
TM_OneWire_Init();
/* Initialize USART, TX: PB6, RX: PB7 */
TM_USART_Init(USART1, TM_USART_PinsPack_2, 115200);
/* Checks for any device on 1-wire */
devices = TM_OneWire_First();
count = 0;
while (devices) {
count++;
for (i = 0; i < 8; i++) {
device[count - 1][i] = TM_OneWire_GetROM(i);
}
/* Check for new device */
devices = TM_OneWire_Next();
}
/* If any devices on 1-wire */
if (count > 0) {
sprintf(buf, "Devices found on 1-wire: %d\n\r", count);
TM_USART_Puts(USART1, buf);
/* Display 64bit rom code */
for (j = 0; j < count; j++) {
for (i = 0; i < 8; i++) {
sprintf(buf, "0x%02X ", device[j][i]);
TM_USART_Puts(USART1, buf);
}
TM_USART_Puts(USART1, "\n\r");
}
} else {
TM_USART_Puts(USART1, "No devices on OneWire.\n\r");
}
while (1) {
}
}
/* Send message to PC */
void SendString(char* message) {
#ifdef ENABLE_USART
TM_USART_Puts(USART1, message);
#endif
#ifdef ENABLE_VCP
TM_USB_VCP_Puts(message);
#endif
}
void getTime(void) {
TM_RTC_Time_t datatime;
TM_RTC_GetDateTime(&datatime, TM_RTC_Format_BIN);
sprintf(buffer,"Current time: %02d:%02d:%02d, %02d.%02d.%02dr.\n\r",
datatime.hours, datatime.minutes, datatime.seconds,
datatime.date, datatime.month, datatime.year);
TM_USART_Puts(MENU_USART,buffer);
}
/**
* Extract data from buffer
* Name: SDCard_extractConfig
*
* Description: Separates the buffer array filled by reading the configuration file using delimiters
* Values extracted for each expected parameter
* Configuration structure was populated with the extracted values
*
* Arguments: void
*
* Returns: void
*/
void SDCard_extractConfig(){
char str[512];
char *str1, *str2, *param, *value;
char *saveptr1, *saveptr2;
int j;
for (j=1, str1 = (char *) SD_Buffer; ; j++, str1 = NULL) {
param = strtok_r(str1, ";", &saveptr1);
if (param == NULL){
break;
}
for (str2 = param; ; str2 = NULL) {
value = strtok_r(str2, " = ", &saveptr2);
if (value == NULL) {
break;
}
/* Extract Cutoff Frequency */
if (strstr(value, "Cutoff") != NULL){
str2 = NULL;
value = strtok_r(str2, " = ", &saveptr2);
config.LPF_cutOffFrequency = atoi(value);
}
/* Extract Sampling Frequency */
else if (strstr(value, "Adc_sampling") != NULL){
str2 = NULL;
value = strtok_r(str2, " = ", &saveptr2);
config.ADC_samplingRate = atoi(value);
}
/* Extract Classification Time */
else if (strstr(value, "Time") != NULL){
str2 = NULL;
value = strtok_r(str2, " = ", &saveptr2);
config.classificationTime = atoi(value) * config.ADC_samplingRate;
}
sprintf(str, "--> %s\n\r", value);
/* Put to USART */
TM_USART_Puts(USART1, str);
}
}
sprintf(str, "cut = %u, adc = %u, time = %u\n\r", config.LPF_cutOffFrequency, config.ADC_samplingRate, config.classificationTime);
/* Put to USART */
TM_USART_Puts(USART1, str);
}
/* DMA transfer complete callback */
void TM_DMA_TransferCompleteHandler(DMA_Stream_TypeDef* DMA_Stream) {
/* Check for which stream we were successful */
if (DMA_Stream == TM_USART_DMA_GetStreamTX(USART)) {
/* DMA transfer has finished */
/* We also have to wait for USART to finish transmitting last byte from DMA */
while (TM_USART_DMA_Transmitting(USART));
/* Send notification to the same USART port with polling mode */
TM_USART_Puts(USART, "DMA has sent data!\n");
}
}
/**
* Handle PC7 interrupt
* Name: EXTI9_5_IRQHandler
*
* Description: Handles the interrupt generated by the card detect pin
* This sends a debug message with the new status of the SD card
* If no SD card is detected, the Error LED function is called
* If it is detected then the LED is cleared
*
* Arguments: void
*
* Returns: void
*/
void EXTI9_5_IRQHandler(void) {
char str[20];
/* Make sure that interrupt flag is set */
if (EXTI_GetITStatus(EXTI_Line7) != RESET) {
if ((((FATFS_USE_DETECT_PIN_PORT)->IDR & (FATFS_USE_DETECT_PIN_PIN)) == 0 ? 0 : 1) != 0 && SDCardInserted == 1) {
sprintf(str, "NO SD CARD INSERTED\n\r");
TM_USART_Puts(USART1, str);
SDCardInserted = 0;
LED_error();
}
if ((((FATFS_USE_DETECT_PIN_PORT)->IDR & (FATFS_USE_DETECT_PIN_PIN)) == 0 ? 0 : 1) == 0 && SDCardInserted == 0) {
SDCardInserted = 1;
sprintf(str, "SD CARD INSERTED\n\r");
TM_USART_Puts(USART1, str);
LED_clearError();
}
/* Clear interrupt flag */
EXTI_ClearITPendingBit(EXTI_Line7);
}
}
int8_t SIM300SendMsg(const char *num, const char *msg,uint8_t *msg_ref)
{
TM_USART_ClearBuffer(USART1);
char cmd[25];
sprintf(cmd,"AT+CMGS= %s",num);
cmd[8]=0x22; //"
uint8_t n=strlen(cmd);
cmd[n]=0x22; //"
cmd[n+1]='\0';
//Send Command
SIM300Cmd(cmd);
Delayms(100);
TM_USART_Puts(USART1,msg);
TM_USART_Putc(USART1,0x1A);
while( TM_USART_Available(USART1)<(strlen(msg)+5) );
//Remove Echo
TM_USART_Gets(USART1,sim300_buffer,strlen(msg)+5);
uint8_t len=SIM300WaitForResponse(6000);
if(len==0)
return SIM300_TIMEOUT;
sim300_buffer[len-1]='\0';
if(strncasecmp(sim300_buffer+2,"CMGS:",5)==0)
{
*msg_ref=atoi(sim300_buffer+8);
TM_USART_ClearBuffer(USART1);
return SIM300_OK;
}
else
{
TM_USART_ClearBuffer(USART1);
return SIM300_FAIL;
}
}
int8_t SIM300Cmd(const char *cmd)
{
TM_USART_ClearBuffer(USART1);
TM_USART_Puts(USART1,cmd); //Send Command
TM_USART_Puts(USART1,"\r\n"); //CR
//TM_USART_FlushBuffer(USART1);
TM_USART_ClearBuffer(USART1);
uint8_t len=strlen(cmd);
len++; //Add 1 for trailing CR added to all commands
uint16_t i=0;
//Wait for echo
while(i<10*len)
{
if(TM_USART_Available(USART1)<len)
{
i++;
Delayms(10);
continue;
}
else
{
//We got an echo
//Now check it
TM_USART_Gets(USART1,sim300_buffer,len); //Read serial Data
return SIM300_OK;
}
}
return SIM300_TIMEOUT;
}
void goSleep(void) {
TM_RTC_Interrupts(TM_RTC_Int_Disable);
TM_USART_Puts(MENU_USART,"Going to sleep state now!\n\r");
USART_DeInit(MENU_USART);
USART_DeInit(GSM_USART);
USART_DeInit(GPS_USART);
I2C_DeInit(I2C3);
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOA | RCC_AHB1Periph_GPIOB | RCC_AHB1Periph_GPIOC | RCC_AHB1Periph_GPIOD | RCC_AHB1Periph_GPIOE, DISABLE);
TM_RTC_Interrupts(TM_RTC_Int_1s); // 500ms;1,2,5,10,15,30,60 seconds to choose from
TM_LOWPOWER_Standby();
//TM_LOWPOWER_StopUntilInterrupt();
//TM_LOWPOWER_SleepUntilInterrupt(1);
//TM_LOWPOWER_EnableWakeUpPin();
}
void setTime(void) {
TM_RTC_Time_t time;
int tmp=0;
TM_RTC_GetDateTime(&time, TM_RTC_Format_BIN);
tmp = cmdlineGetArgInt(1);
if (tmp > 0 && tmp < 25)
time.hours=tmp;
tmp = cmdlineGetArgInt(2);
if (tmp > 0 && tmp < 61)
time.minutes=tmp;
tmp = cmdlineGetArgInt(3);
if (tmp > 0 && tmp < 61)
time.seconds=tmp;
TM_RTC_SetDateTime(&time, TM_RTC_Format_BIN);
conf_bit(SET,SETTINGS_1,TIME_SET);
TM_USART_Puts(MENU_USART,"Time has been sucessfully set!\n\r");
}
void setDate(void) {
TM_RTC_Time_t time;
int tmp=0;
TM_RTC_GetDateTime(&time, TM_RTC_Format_BIN);
tmp = cmdlineGetArgInt(1);
if (tmp > 0 && tmp < 32)
time.date=tmp;
tmp = cmdlineGetArgInt(2);
if (tmp > 0 && tmp < 13)
time.month=tmp;
tmp = cmdlineGetArgInt(3);
if (tmp >= 0 && tmp <= 99)
time.year=tmp;
TM_RTC_SetDateTime(&time, TM_RTC_Format_BIN);
conf_bit(SET,SETTINGS_1,DATE_SET);
TM_USART_Puts(MENU_USART,"Date has been sucessfully set!\n\r");
}
/* Called on wakeup interrupt */
void TM_RTC_RequestHandler() {
/* Get time */
TM_RTC_GetDateTime(&datatime, TM_RTC_Format_BIN);
/* Format time */
sprintf(buf, "%02d.%02d.%04d %02d:%02d:%02d Unix: %u\n",
datatime.date,
datatime.month,
datatime.year + 2000,
datatime.hours,
datatime.minutes,
datatime.seconds,
datatime.unix
);
/* Send to USART */
TM_USART_Puts(USART3, buf);
/* Toggle LED */
TM_DISCO_LedToggle(LED_RED | LED_GREEN);
}
int main(void) {
/* Init system clock for maximum system speed */
TM_RCC_InitSystem();
/* Init HAL layer */
HAL_Init();
/* Init USART, check USART lib description for pinout */
TM_USART_Init(USART, TM_USART_PinsPack_1, 921600);
/* Say string without DMA */
TM_USART_Puts(USART, "Hello via USART without DMA\n");
/* Init TX DMA for USART */
TM_USART_DMA_Init(USART);
/* Enable interrupts for TX DMA */
TM_USART_DMA_EnableInterrupts(USART);
/* Send data with DMA */
TM_USART_DMA_Send(USART, (uint8_t *)USART_Buffer, strlen(USART_Buffer));
/* Wait till DMA works */
/* You can do other stuff here instead of waiting for DMA to end */
while (TM_USART_DMA_Transmitting(USART));
while (1) {
/* If any string arrived over USART */
/* Expecting "\n" at the end of string from USART terminal or any other source */
if (TM_USART_Gets(USART, USART_Buffer, sizeof(USART_Buffer))) {
/* Send it back over DMA */
TM_USART_DMA_Send(USART, (uint8_t *)USART_Buffer, strlen(USART_Buffer));
/* Wait till DMA works */
/* You can do other stuff here instead of waiting for DMA to end */
while (TM_USART_DMA_Transmitting(USART));
}
}
}
int main(void) {
uint8_t c;
//Initialize system
SystemInit();
TM_DELAY_Init();
//Initialize USART1 at 9600 baud, TX: PA9, RX: PA10
TM_USART_Init(USART1, TM_USART_PinsPack_1, 9600);
//Put string to terminal
TM_USART_Puts(USART1, "Hello world\n\r");
while (1) {
//Get character from internal buffer
c = TM_USART_Getc(USART1);
if (c) {
//If anything received, put it back to terminal
TM_USART_Putc(USART1, c);
}
}
}
void zspmStat (void) {
//TM_I2C_Init(ZSPM_I2C, ZSPM_I2C_PINSPACK, ZSPM_I2C_SPEED);
if (!TM_I2C_IsDeviceConnected(ZSPM_I2C, ZSPM_I2C_ADDRESS)) {
TM_USART_Puts(MENU_USART,"ZMDI charger is not available\r\n");
}
else {
uint8_t test=0;
uint8_t tmp=0;
TM_I2C_Write(ZSPM_I2C, ZSPM_I2C_ADDRESS, ZSPM_CONFIG_ENABLE, BIT_EN_CFG);
printf("Register 0: %x\n\r",TM_I2C_Read(ZSPM_I2C, ZSPM_I2C_ADDRESS, ZSPM_STATUS));
printf("Register 2: %x\n\r",TM_I2C_Read(ZSPM_I2C, ZSPM_I2C_ADDRESS, ZSPM_CONFIG1));
printf("Register 3: %x\n\r",TM_I2C_Read(ZSPM_I2C, ZSPM_I2C_ADDRESS, ZSPM_CONFIG2));
printf("Register 4: %x\n\r",TM_I2C_Read(ZSPM_I2C, ZSPM_I2C_ADDRESS, ZSPM_CONFIG3));
printf("Register 5: %x\n\r",TM_I2C_Read(ZSPM_I2C, ZSPM_I2C_ADDRESS, ZSPM_CONFIG4));
printf("Register 6: %x\n\r",TM_I2C_Read(ZSPM_I2C, ZSPM_I2C_ADDRESS, ZSPM_CONFIG5));
test=TM_I2C_Read(ZSPM_I2C, ZSPM_I2C_ADDRESS, ZSPM_CONFIG1);
tmp=(test&BIT_PRE_CHRG)>>6;
if(tmp==0x00) printf("Precharge current 50mA\n\r");
else if (tmp==0x01) printf("Precharge current 100mA\n\r");
else if (tmp==0x02) printf("Precharge current 185mA\n\r");
else if (tmp==0x03) printf("Precharge current 370mA\n\r");
}
}
int main(void) {
char buffer[20];
/* Initialize system */
SystemInit();
/* Initialize delay */
TM_DELAY_Init();
/* Initialize USART1, TX: PB6 */
TM_USART_Init(USART1, TM_USART_PinsPack_2, 115200);
/* Initialize random number generator */
TM_RNG_Init();
while (1) {
/* Get number */
sprintf(buffer, "Number: %u\n", TM_RNG_Get());
/* Put to USART */
TM_USART_Puts(USART1, buffer);
Delayms(1000);
}
}
/**
* Write data to SD card
* Name: SDCard_writeData
*
* Description: If the SD card is detected, it is mounted and the correct file is opened
* The string is created using the time from the RTC, the classification Value and the data
* The file is then appended to include the new line of text
*
* Arguments: data_type type - enumerated type to determine what type of data is to be written
* uint32_t data[] - data array
* const char * classificationValue - String of classification result
*
* Returns: void
*/
void SDCard_writeData(data_type type, uint32_t data [], const char *classificationValue) {
char str[codebookSize * codebookSize * 3] = {0}, fileName[14], time[25];
char contents[codebookSize * codebookSize * 3] = {0};
uint32_t count;
uint32_t cnt;
int i;
/* Only attempt the write function if SD card is inserted */
if (SDCardInserted){
/* Get time and date */
TM_RTC_GetDateTime(&datatime, TM_RTC_Format_BIN);
sprintf(time, "%02d.%02d.%04d %02d:%02d:%02d ",
datatime.date,
datatime.month,
datatime.year + 2000,
datatime.hours,
datatime.minutes,
datatime.seconds
);
/* Set filename */
if (type == SMatrix_type){
sprintf(fileName, "SD:SMatrix.txt");
}
/* Mount SD card and open file */
if ((fres = f_mount(&fatFs, "SD:", 0)) == FR_OK){
/* If file does not exist then create it */
if ((fres = f_open(&fil, fileName, FA_READ | FA_WRITE)) == FR_NO_FILE){
fres = f_open(&fil, fileName, FA_CREATE_ALWAYS | FA_READ | FA_WRITE);
}
/* If file does exist navigate to the end of the file */
else {
f_read(&fil, str, sizeof(str), &cnt);
f_lseek(&fil, cnt);
}
if (fres != FR_OK){
sprintf(str, "Error Message @%d\n\r", fres);
TM_USART_Puts(USART1, str);
}
else {
/* S Matrix data transmission */
if (type == SMatrix_type){
/* Populate string with S Matrix values */
for (i = 0; i < codebookSize; i++){
if (i == 0) {
sprintf(contents, "%s%s%u, ", time, classificationValue, ((uint32_t *)data)[i]);
}
else if (i == 27) {
sprintf(contents, "%s%u\n\r", contents, ((uint32_t *)data)[i]);
}
else {
sprintf(contents, "%s%u, ", contents, ((uint32_t *)data)[i]);
}
}
/* Append end of the file */
count = f_puts(contents, &fil);
}
/* Put to USART */
TM_USART_Puts(USART1, contents);
sprintf(str, "Writing is done. Written %d bytes. Error = %d\n\r", count, fres);
TM_USART_Puts(USART1, str);
f_close(&fil);
f_mount(NULL, "SD:", 1);
}
}
else {
sprintf(str, "Error Message @%d\n\r", fres);
/* Put to USART */
TM_USART_Puts(USART1, str);
}
}
}
int main(void) {
char buffer[50];
/* Working structure */
TM_BMP180_t BMP180_Data;
/* Initialize system */
SystemInit();
/* Initialize delay */
TM_DELAY_Init();
/* Initialize USART1, 11500baud, TX: PB6 */
TM_USART_Init(USART1, TM_USART_PinsPack_2, 115200);
/* Initialize BMP180 pressure sensor */
if (TM_BMP180_Init(&BMP180_Data) == TM_BMP180_Result_Ok) {
/* Init OK */
TM_USART_Puts(USART1, "BMP180 configured and ready to use\n\n");
} else {
/* Device error */
TM_USART_Puts(USART1, "BMP180 error\n\n");
while (1);
}
/* Imagine, we are at 1000 meters above the sea */
/* And we read pressure of 95000 pascals */
/* Pressure right on the sea is */
sprintf(buffer, "Pressure right above the sea: %d pascals\n", TM_BMP180_GetPressureAtSeaLevel(95000, 1000));
TM_USART_Puts(USART1, buffer);
sprintf(buffer, "Data were calculated from pressure %d pascals at know altitude %d meters\n\n\n", 95000, 1000);
TM_USART_Puts(USART1, buffer);
while (1) {
/* Start temperature conversion */
TM_BMP180_StartTemperature(&BMP180_Data);
/* Wait delay in microseconds */
/* You can do other things here instead of delay */
Delay(BMP180_Data.Delay);
/* Read temperature first */
TM_BMP180_ReadTemperature(&BMP180_Data);
/* Start pressure conversion at ultra high resolution */
TM_BMP180_StartPressure(&BMP180_Data, TM_BMP180_Oversampling_UltraHighResolution);
/* Wait delay in microseconds */
/* You can do other things here instead of delay */
Delay(BMP180_Data.Delay);
/* Read pressure value */
TM_BMP180_ReadPressure(&BMP180_Data);
/* Format data and print to USART */
sprintf(buffer, "Temp: %2.3f degrees\nPressure: %6d Pascals\nAltitude at current pressure: %3.2f meters\n\n",
BMP180_Data.Temperature,
BMP180_Data.Pressure,
BMP180_Data.Altitude
);
/* Send to USART */
TM_USART_Puts(USART1, buffer);
/* Some delay */
Delayms(1000);
}
}
