int main(void)
{
/* USER CODE BEGIN 1 */
trace_printf("Hello\n");
/* USER CODE END 1 */
/* MCU Configuration----------------------------------------------------------*/
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
HAL_Init();
/* Configure the system clock */
SystemClock_Config();
/* Initialize all configured peripherals */
MX_GPIO_Init();
/* USER CODE BEGIN 2 */
/* Initialize VCP */
BSP_UART_Init(115200);
uprintf("First LED is blinking in normal mode...\n\r");
uprintf("Press '1' to enter system in sleep mode.\n\r");
uprintf("If you want to wake-up the system,\n\r");
uprintf("press INT/WAKE-UP button (High to Low transition on P2.10).\n\r");
uprintf("OR Press any key on keyboard (UART Interrupt will be triggered).\n\r");
/* Initialize On Board LEDs */
BSP_LED_Init(LED5);
BSP_LED_Init(LED6);
BSP_PB_Init(BUTTON_KEY,BUTTON_MODE_EXTI);
while(ugetche(NONE_BLOCKING) !='1')
{
/* Blink LED P0.10 */
BSP_LED_Toggle(LED5);
HAL_Delay(500);
}
uprintf("\n\n\rSleeping...");
BSP_Sleepmode_PB();
/* MCU will be here after waking up */
uprintf("\n\n\rSystem wake-up! Second LED is blinking...");
/* Turn off LED */
BSP_LED_Off(LED5);
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
BSP_LED_Toggle(LED6);
HAL_Delay(500);
}
/* USER CODE END 3 */
}
/**
* @brief This function receives data from GSM
* @param dataBuf buffer consist data from GSM
* @param length total number of elements data to be read from GSM
*/
void BSP_GSM_ReadADV2(uint8_t *dataBuf ,uint16_t length)
{
uint16_t i=0;
while (length--)
{
dataBuf[i++] = ugetche(TIME_BLOCKING);
}
dataBuf[i]='\0';
}
void BSP_RFID_Read(uint8_t *RxBuf)
{
uint8_t i=0;
for(i=0;i<12;i++)
{
RxBuf[i]= ugetche(BLOCKING); //Read Data from uart2
}
RxBuf[12]='\0';
}
int main(void)
{
/* USER CODE BEGIN 1 */
uint8_t Data,Read[10];
/* USER CODE END 1 */
/* MCU Configuration----------------------------------------------------------*/
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
HAL_Init();
/* Configure the system clock */
SystemClock_Config();
/* Initialize all configured peripherals */
MX_GPIO_Init();
/* USER CODE BEGIN 2 */
BSP_UART_Init(115200);
uprintf("Write single Character:\t");
/* Receive data on UART 6 */
Data = ugetche(BLOCKING);
uprintf("\r\n character in hex %x03 in dec %d03 in char %c in uhex %u and %b\n\r",Data,Data,Data,Data,23);
uprintf("Write 10 Character:\t");
/* Receive string on UART 6 */
uget_line(Read,sizeof(Read));
uprintf("\n\rPrinted Line: %s",Read);
trace_printf("Hello\n");
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
}
/* USER CODE END 3 */
}
/**
* @brief This function receives data from GSM
* @return value
*/
char BSP_GSM_ReadADV(void)
{
int8_t Data,sbuf[2];
uint8_t i=0,k=0;
while(i<160)
{
i++;
Data = ugetche(TIME_BLOCKING);
sbuf[0]=sbuf[1];
sbuf[1]=Data;
if((sbuf[0]=='O')&&(sbuf[1]=='K'))
{
k=1;
break;
}
}
return(k);
}
/**
* @brief It asks user to change Date
* @return status
*/
uint8_t BSP_RTC_Change_Date (void)
{
uint8_t DaysPerMonth[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
RTC_DateTypeDef D;
D.WeekDay = RTC_WEEKDAY_MONDAY;
D.Month = RTC_MONTH_MAY;
D.Date = 1;
D.Year = 00;
uint8_t Daysthismonth;
uint8_t DateBuffer[1];
char cp; /* input from keyboard */
char RTCdata; /* buffer */
uint8_t DateFlag=0; /* flag for date data is available */
uint8_t count = 0; /* input character counter */
uint8_t State = 0; /* state for dd=1, mm=2, ccyy=3 */
uint8_t digit = 0; /* indication for 1st, 2nd, 3rd and 4th digit */
/* for dd, mm, yycc */
uint8_t MaxCount = 8; /* maximum no. of digits */
char AsciiLSB; /* temp storage for LSB ascii input */
char AsciiMSB; /* temp storage for MSB ascii input */
uint8_t DaysThisMonth; /* number of days for the given month */
while(1)
{
cp = ugetche(BLOCKING); /* get input character */
if(cp == In_ESC) /* if ESCAPE pressed then exit */
{
return (cp);
}
else if (cp == In_CR) /* CARRIAGE RETURN ? */
{
if(count==0) /* any characters at all ? */
{
continue; /* no, so get another character */
}
if(DateFlag==1)
{ /* update real time clock */
/* Read RTC */
Year[0] = ((DateBuffer[0] & 0xFF) * 100);
Year[0] += (DateBuffer[1] & 0xFF);
D.Year = DateBuffer[1];
HAL_RTC_SetDate(&hrtc_bsp, &D, FORMAT_BIN);
return(0);
}
else
{
break; /* check for any character */
}
}
else if (cp == In_DELETE || cp == In_BACKSPACE) /* delete or back space */
{
if(count==0) /* any characters entered */
{
continue; /* no, so get another character */
}
if(State == 2) /* State 2 contains 4 digits */
{
if(digit == 0)
{
uErase_Backslash();
digit = 1; /* now its point to 2nd digit of month */
State--; /* point to month's state */
count--; /* decrement character count */
continue;
}
else
{
uErase_Char_With_UnderScore();
digit--; /* point to 2nd digit */
count--; /* decrement count */
continue; /* go back and get another input */
}
}
else
{
if(digit ==0)
{
uErase_Backslash();
State--; /* point to month's state */
digit = 1; /* now its point to 2nd digit of month */
count--; /* decrement character count */
continue;
}
else
{
uErase_Char_With_UnderScore();
digit = 0; /* point to 1st digit */
count--; /* decrement count */
continue; /* goback and get another input */
}
}
}
else if (cp>= '0' && cp <='9') /* is character between 0 to 9? */
{
RTCdata = cp;
/****** check date ****/
if(count < MaxCount)
{
if(State == 0)
{
if(digit==0)
{
uprintf("%c", RTCdata); /* echo 1st character */
AsciiMSB = RTCdata; /* store 1st byte MSB */
count++; /* increment character count,will be 1 */
digit++; /* increment digit, will be 1 */
continue;
}
else
{
uprintf("%c", RTCdata); /* echo 2nd character */
AsciiLSB = RTCdata; /* store 2nd byte LSB */
RTCdata = ((AsciiMSB & 0x0F) * 10); /* store nibble */
RTCdata += (AsciiLSB & 0x0F); /* add to nibble, integer */
if(RTCdata >= 1 && RTCdata <=31) /* check date range ( 1-31) */
{
D.Date = RTCdata; /* store DOM in DateBuffer[0] */
State++; /* increment to mm state */
count++; /* increment character count,will be 2 */
digit = 0; /* set digit to zero */
uprintf("/"); /* and write '/' on the screen */
continue; /* continue for minutes */
}
else
{
uErase_And_RingTheBell();
continue;
}
}
}
/************************* check month *************************/
if(State == 1)
{
if(digit==0)
{
uprintf("%c", RTCdata); /* echo 1st character */
AsciiMSB = RTCdata; /* store 1st byte MSB */
count++; /* increment character count,will be 3 */
digit++; /* increment digit, will be 1 */
continue;
}
else
{
uprintf("%c", RTCdata); /* echo 2nd character */
AsciiLSB = RTCdata; /* store 2nd byte LSB */
RTCdata = ((AsciiMSB & 0x0F) * 10); /* store nibble */
RTCdata += (AsciiLSB & 0x0F); /* add to nibble, integer */
if(RTCdata >= 1 && RTCdata <=12) /* check month range ( 1-12) */
{
D.Month = RTCdata; /* store mm in time buffer */
State++; /* increment to ss state */
count++; /* increment character count,will be 4 */
digit = 0; /* set digit to zero */
uprintf("/"); /* and write '/' on the screen */
continue; /* continue for seconds */
}
else
{
uErase_And_RingTheBell();
continue;
}
}
}
/********** check year and century *********/
if(State == 2)
{
if(digit == 0)
{
uprintf("%c", RTCdata); /* echo 1st character */
AsciiMSB = RTCdata; /* store 1st byte MSB */
count++; /* increment character count,will be 5 */
digit++; /* increment digit no. */
continue;
}
if(digit == 1)
{
uprintf("%c", RTCdata); /* echo 2nd character */
AsciiLSB = RTCdata; /* store 2nd byte LSB */
RTCdata = ((AsciiMSB & 0x0F) * 10); /* store nibble */
RTCdata += (AsciiLSB & 0x0F); /* add to nibble, integer */
if(RTCdata >= 0 && RTCdata <=40) /* check century range (0-39) */
{
DateBuffer[0] = RTCdata; /* store in century buffer */
count++; /* increment character count,will be 6 */
digit++; /* increment digit number, will be 3 */
continue;
}
else
{
uErase_Char_With_UnderScore();
uprintf("\7"); /* ring the bell */
continue;
}
}
/********** check year ************/
if(digit == 2)
{
uprintf("%c", RTCdata); /* echo 1st character */
AsciiMSB = RTCdata; /* store 1st byte MSB */
count++; /* increment character count,will be 7 */
digit++; /* increment digit no. */
continue;
}
if(digit == 3)
{
uprintf("%c", RTCdata); /* echo 2nd character */
AsciiLSB = RTCdata; /* store 2nd byte LSB */
RTCdata = ((AsciiMSB & 0x0F) * 10); /* store nibble */
RTCdata += (AsciiLSB & 0x0F); /* add to nibble, integer */
if(DateBuffer[0] == 40)
{
if(RTCdata <=95) /* check year range (00-95) */
{
DateBuffer[1] = RTCdata; /* store in year buffer */
DateFlag = 1; /* Time data is ready for RTC */
count++; /* increment character count,will be 8 */
digit++; /* increment digit number, will be 4 */
continue;
}
else
{
uErase_Char_With_UnderScore();
uprintf("\7"); /* ring the bell */
continue;
}
}
if(RTCdata <=99) /* check year range (00-99) */
{
DateBuffer[1] = RTCdata; /* store in year buffer */
DaysThisMonth = DaysPerMonth[D.Month- 1];
if(Is_Leap_Year(DateBuffer[1], DateBuffer[0]) && (D.Month == 2))
{
++DaysThisMonth;
}
if(D.Date > DaysThisMonth)
{
D.Date = DaysThisMonth;
}
DateFlag = 1; /* Time data is ready for RTC */
count++; /* increment character count,will be 8 */
digit++; /* increment digit number, will be 4 */
continue;
}
else
{
uErase_Char_With_UnderScore();
uprintf("\7"); /* ring the bell */
continue;
}
}
}
continue; /* number of char is more than reqd */
/* so go back to find the decision */
}
else
{
uprintf("%c", cp); /* echo character */
uErase_Char();
uprintf("\7"); /* ring the bell */
continue;
}
}
}
return(0);
}
/**
* @brief It asks user to set new Time
* @return status
*/
uint8_t BSP_RTC_Change_Time (void)
{
RTC_TimeTypeDef T;
char cp; /* input from keyboard */
char RTCdata; /* buffer */
uint8_t TimeFlag=0; /* flag for time data is available */
uint8_t count = 0; /* input character counter */
uint8_t State = 0; /* state for hh=1, mm=2, ss=3 */
uint8_t digit = 0; /* indication for 1st and 2nd digit of hh, mm, ss */
uint8_t MaxCount = 6; /* maximum no. of digits */
char AsciiLSB; /* temporary storage for lsb ascii input */
char AsciiMSB; /* temporary storage for msb ascii input */
T.Hours = 0;
T.Minutes = 0;
T.Seconds = 0;
T.SubSeconds = 0;
T.TimeFormat = RTC_HOURFORMAT12_AM;
T.DayLightSaving = RTC_DAYLIGHTSAVING_NONE;
T.StoreOperation = RTC_STOREOPERATION_RESET;
while(1)
{
cp = ugetche(BLOCKING); /* get input character */
if (cp == In_ESC) /* if ESCAPE pressed then exit */
{
return (cp);
}
else if (cp == In_CR) /* CARRIAGE RETURN ? */
{
if(count==0) /* any characters at all ? */
{
continue; /* no, so get another character */
}
if(TimeFlag==1)
{ /* update real time clock */
/* Write changes to RTC */
HAL_RTC_SetTime(&hrtc_bsp, &T, FORMAT_BIN);
return(0);
}
else
break; /* check for any character */
}
else if (cp == In_DELETE || cp == In_BACKSPACE) /* delete or back space */
{
if(count == 0) /* any characters entered */
{
continue; /* no, so get another character */
}
if(digit == 0)
{
uErase_SemiColon();
digit = 1; /* now its point to 2nd digit */
State--; /* point to one up state */
count--; /* decrement character count */
continue;
}
else
{
if(TimeFlag == 1)
{
uErase_Char_With_UnderScore();
TimeFlag = 0; /* changed mind so not ready */
digit = 1; /* point to 2nd digit */
count--; /* decrement count */
continue; /* goback and get another input */
}
uErase_Char_With_UnderScore();
digit = 0; /* now its point to 1st digit */
count--; /* decrement character count */
continue;
}
}
else if (cp>= '0' && cp <='9')/* is character between 0 to 9? */
{
RTCdata = cp;
/*********** check hours **********/
if(count < MaxCount)
{
if(State == 0)
{
if(digit == 0)
{
uprintf("%c",RTCdata); /* echo 1st character */
AsciiMSB = RTCdata; /* store 1st byte MSB */
count++; /* increment character count,will be 1 */
digit++; /* increment digit, will be 1 */
continue;
}
else
{
uprintf("%c", RTCdata); /* echo 2nd character */
AsciiLSB = RTCdata; /* store 2nd byte LSB */
RTCdata = ((AsciiMSB & 0x0F) * 10); /* store nibble */
RTCdata += (AsciiLSB & 0x0F); /* add to nibble, integer */
if(RTCdata <=23) /* check hour range ( 0-23) */
{
T.Hours = RTCdata; /* store hh in time buffer */
State++; /* increment to mm state */
count++; /* increment character count,will be 2 */
digit = 0; /* set digit to zero */
uprintf(":"); /* and write ':' on the screen */
continue; /* continue for minutes */
}
else
{
uErase_And_RingTheBell();
continue;
}
}
}
/********** check minutes ***********/
if(State == 1)
{
if(digit==0)
{
uprintf("%c", RTCdata); /* echo 1st character */
AsciiMSB = RTCdata; /* store 1st byte MSB */
count++; /* increment character count,will be 3 */
digit++; /* increment digit, will be 1 */
continue;
}
else
{
uprintf("%c", RTCdata); /* echo 2nd character */
AsciiLSB = RTCdata; /* store 2nd byte LSB */
RTCdata = ((AsciiMSB & 0x0F) * 10); /* store nibble */
RTCdata += (AsciiLSB & 0x0F); /* add to nibble, integer */
if(RTCdata <=59) /* check minutes range ( 0-59) */
{
T.Minutes = RTCdata; /* store mm in time buffer */
State++; /* increment to ss state */
count++; /* increment character count,will be 4 */
digit = 0; /* set digit to zero */
uprintf(":"); /* and write ':' on the screen */
continue; /* continue for seconds */
}
else
{
uErase_And_RingTheBell();
continue;
}
}
}
/*********** check seconds ***************/
if(State == 2)
{
if(digit==0)
{
uprintf("%c", RTCdata); /* echo 1st character */
AsciiMSB = RTCdata; /* store 1st byte MSB */
count++; /* increment character count,will be 5 */
digit++; /* increment digit no. */
continue;
}
else
{
uprintf("%c", RTCdata); /* echo 2nd character */
AsciiLSB = RTCdata; /* store 2nd byte LSB */
RTCdata = ((AsciiMSB & 0x0F) * 10); /* store nibble */
RTCdata += (AsciiLSB & 0x0F); /* add to nibble, integer */
if(RTCdata <=59) /* check seconds range ( 0-59) */
{
T.Seconds = RTCdata; /* store ss in time buffer */
TimeFlag = 1; /* Time data is ready for RTC */
count++; /* increment character count,will be 6 */
continue; /* go back and find the decision */
}
else
{
uErase_And_RingTheBell();
continue;
}
}
}
continue; /* number of char is more than read */
/* so go back to find the decision */
}
/*************************************************/
else
{
uprintf("%c", cp); /* echo character */
uErase_Char_With_UnderScore();
uprintf("\7"); /* ring the bell */
continue;
}
}
}
return(0);
}
int main(void)
{
/* USER CODE BEGIN 1 */
trace_printf("Hello\n");
/* USER CODE END 1 */
/* MCU Configuration----------------------------------------------------------*/
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
HAL_Init();
/* Configure the system clock */
SystemClock_Config();
/* Initialize all configured peripherals */
MX_GPIO_Init();
/* USER CODE BEGIN 2 */
BSP_LED_Init(LED6);
BSP_LED_Init(LED5);
/* Checks if reset was because of wakeup from standby */
if (__HAL_PWR_GET_FLAG(PWR_FLAG_SB) != RESET)
{
/* Clear Standby and wakeup flag */
__HAL_PWR_CLEAR_FLAG(PWR_FLAG_SB | PWR_FLAG_WU);
BSP_LED_On(LED5);
/* Reset was from wakeup from standy */
}
else
{
BSP_LED_Off(LED5);
}
BSP_UART_Init(115200);
uprintf("First LED is blinking in normal mode...\n\r");
uprintf("Press '1' to enter system in standby mode.\n\r");
uprintf("Wait 5s, RTC will wake-up system...\n\r");
// BSP_RTC_Init();
while(ugetche(NONE_BLOCKING) !='1')
{
BSP_LED_Toggle(LED6);
HAL_Delay(500);
}
uprintf("\n\nEnter Deep PowerDown mode...\n\r");
BSP_StandbyMode_PB();
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
BSP_LED_Toggle(LED6);
HAL_Delay(500);
}
/* USER CODE END 3 */
}
