int main() {
unsigned int k = 0; // used for counter
unsigned short count = 0;
char strDisp[20] ;
// ### INITILIZATION ###
// Enable the High Speed Internal (HSI) Clock
RCC_HSI_enable();
// Select the HSI for the SYSCLK
RCC_SYSCLK_HSI();
// Enable comparator clock LCD and PWR mngt
RCC_LCD_enable();
RCC_PWR_enable();
// Enable SYSCFG
RCC_SYSCFG_enable();
// Allow access to the RTC
// Also selects the RTCCLK as LSE
RTC_access_enable();
// LSE Enable,
// this clock is needed for the RTCCLK and LCD
RCC_LSE_enable();
// Initializes the LCD
LCD_GLASS_Configure_GPIO();
LCD_GLASS_Init();
// configure PB6 as an output
config_PB6_out();
// ### TOGGLE PB6, increment counter on LCD ###
while(1) {
k++;
// Toggle at approximately 1 Hz
if (k >= 10e5) {
PB6_toggle();
//sprintf(strDisp, "%d", ++count); // decimal
sprintf(strDisp, "%x", ++count); // hex
//sprintf(strDisp, "%o", ++count); // octal
LCD_GLASS_Clear();
LCD_GLASS_DisplayString((unsigned char *) strDisp);
k = 0; // reset counter
}
}
}
int main() //main function goes here
{
TIM_TimeBaseInitTypeDef tim4;
//store initialize value for timer
NVIC_InitTypeDef tim4interrupt;
//store initialize value for interrupt
RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM4,ENABLE);
//open clock for timer 4
TIM_TimeBaseStructInit(&tim4);
//initialize tim value
/* 1 sec->16,000,000 clock
(ARR+1)*(PSC+1) = 16,000,000*1
ARR = 4000-1
PSC = 4000-1 */
tim4.TIM_Prescaler = 4000-1;
tim4.TIM_Period = 4000-1;
TIM_TimeBaseInit(TIM4,&tim4); //initialize tim4 value on timer 4
tim4interrupt.NVIC_IRQChannel = TIM4_IRQn;
//timer 4 interrupt
tim4interrupt.NVIC_IRQChannelCmd = ENABLE;
//enable interrupt for timer 4
NVIC_Init(&tim4interrupt);
//initialize interrupt by tim4interrupt value
RCC_Configuration(); //config RCC for LCD
RTC_Configuration(); //config RTC for LCD
LCD_GLASS_Configure_GPIO(); //config io pin for LCD
LCD_GLASS_Init(); //initialize LCD
TIM_ITConfig(TIM4,TIM_IT_Update,ENABLE);
//config timer 4 interrupt
TIM_ClearFlag(TIM4,TIM_FLAG_Update);
//clear timer 4 interrupt flag
TIM_Cmd(TIM4,ENABLE); //enable timer 4
while(1) //loop instruction goes here
{
}
}
int main(void)
{
/*!< At this stage the microcontroller clock setting is already configured,
this is done through SystemInit() function which is called from startup
file (startup_stm32l1xx_md.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32l1xx.c file
*/
/* Configure Clocks for Application need */
RCC_Configuration();
/* Configure RTC Clocks */
RTC_Configuration();
/* Set internal voltage regulator to 1.8V */
PWR_VoltageScalingConfig(PWR_VoltageScaling_Range1);
/* Wait Until the Voltage Regulator is ready */
while (PWR_GetFlagStatus(PWR_FLAG_VOS) != RESET) ;
/* Enable debug features in low power modes (Sleep, STOP and STANDBY) */
#ifdef DEBUG_SWD_PIN
DBGMCU_Config(DBGMCU_SLEEP | DBGMCU_STOP | DBGMCU_STANDBY, ENABLE);
#endif
/* Configure SysTick IRQ and SysTick Timer to generate interrupts */
RCC_GetClocksFreq(&RCC_Clocks);
SysTick_Config(RCC_Clocks.HCLK_Frequency / 500);
/* Init I/O ports */
Init_GPIOs();
/* Initializes the LCD glass */
LCD_GLASS_Configure_GPIO();
LCD_GLASS_Init();
/* Display Welcome message */
LCD_GLASS_ScrollSentence(" ** TEMPERATURE SENSOR EXAMPLE ** ",1,SCROLL_SPEED);
/* Disable SysTick IRQ and SysTick Timer */
SysTick->CTRL &= ~ ( SysTick_CTRL_TICKINT_Msk | SysTick_CTRL_ENABLE_Msk );
/* Test user or factory temperature sensor calibration value */
if ( testFactoryCalibData() == SUCCESS ) getFactoryTSCalibData(&calibdata);
else if ( testUserCalibData() == SUCCESS ) calibdata = *USER_CALIB_DATA;
else {
/* User calibration or factory calibration TS data are not available */
calibdata.TS_CAL_1 = DEFAULT_COLD_VAL;
calibdata.TS_CAL_2 = DEFAULT_HOT_VAL;
writeCalibData(&calibdata);
calibdata = *USER_CALIB_DATA;
}
/* Configure Wakeup from sleep using RTC event*/
configureWakeup();
/* Configure direct memory access for ADC usage*/
configureDMA();
/* Configure ADC for temperature sensor value conversion */
configureADC_Temp();
while(1) {
/* Re-enable DMA and ADC conf and start Temperature Data acquisition */
acquireTemperatureData();
/* Stay in SLEEP mode untill the data are acquired by ADC */
__WFI();
/* for DEBUG purpose uncomment the following line and comment the __WFI call to do not enter STOP mode */
// while (!flag_ADCDMA_TransferComplete);
/* Disable ADC, DMA and clock*/
powerDownADC_Temper();
/* Process mesured Temperature data - calculate average temperature value in °C */
processTempData();
if (flag_UserButton == TRUE) {
clearUserButtonFlag();
if (CurrentlyDisplayed == Display_TemperatureDegC)
CurrentlyDisplayed = Display_ADCval;
else
CurrentlyDisplayed = Display_TemperatureDegC;
}
if (CurrentlyDisplayed == Display_TemperatureDegC) {
/* print average temperature value in °C */
sprintf(strDisp, "%d °C", temperature_C );
} else {
/* print result of ADC conversion */
sprintf(strDisp, "> %d", tempAVG );
}
LCD_GLASS_Clear();
LCD_GLASS_DisplayString( (unsigned char *) strDisp );
/* Enable RTC Wakeup */
RTC_WakeUpCmd(ENABLE);
/* Clear WakeUp flag */
PWR_ClearFlag(PWR_FLAG_WU);
/* Enter in wait for interrupt stop mode*/
PWR_EnterSTOPMode(PWR_Regulator_LowPower, PWR_STOPEntry_WFI);
RCC_Configuration(); // reinitialize clock
/* After Wake up : Disable Wake up from RTC*/
RTC_WakeUpCmd(DISABLE);
}
}
/*---------------------------------------------------------------------------
Main program start here
*---------------------------------------------------------------------------*/
int main()
{
GPIO_InitTypeDef pa0;
RCC_RTC_Configuration();
LCD_GLASS_Init();
LCD_GLASS_Configure_GPIO();
init_USART();
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOA,ENABLE);
GPIO_StructInit(&pa0);
pa0.GPIO_Mode = GPIO_Mode_IN;
pa0.GPIO_Pin = GPIO_Pin_0;
GPIO_Init(GPIOA,&pa0);
while(1) {
if( GPIO_ReadInputDataBit(GPIOA,GPIO_Pin_0) == 1 && state == 0)
{
count++;
sprintf(DataSendToServer,"GET /cpe312/index.php?Name=TESTING_%d HTTP/1.1\r\nHost: markdang.lnw.mn\r\n\r\n",count);
// Test AT startup
send_data("AT\r\n");
wait_data("OK");
// Restart module
send_data("AT+RST\r\n");
wait_data("ready");
display("OK RST");
// Set Station & softAP Mode
send_data("AT+CWMODE_CUR=3\r\n");
wait_data("OK");
display("STA+AP");
// Set Station & softAP Mode
send_data("AT+CWJAP_CUR=\"CPE312\",\"25033333\"\r\n");
wait_data("OK");
display("SET AP");
// Set TCP , Address & Port : Check data http://markdang.lnw.mn/cpe312/show_data.php
send_data("AT+CIPSTART=\"TCP\",\"markdang.lnw.mn\",80\r\n");
wait_data("CONNECT");
display("SETTCP");
length = strlen(DataSendToServer); // find length of data
sprintf(nbr_DataSendToServer, "AT+CIPSEND=%d\r\n", length); // Set data size
// Send length of data to server
send_data(nbr_DataSendToServer);
wait_data(">");
display("SetLEN");
// Send data to server
send_data(DataSendToServer);
wait_data("SEND OK");
display("SENDOK");
// Close AP
send_data("AT+CWQAP\r\n");
wait_data("OK");
display("Close");
state = 1;
}
else if ( GPIO_ReadInputDataBit(GPIOA,GPIO_Pin_0) == 0 && state == 1)
{
state = 0;
}
display("ready ");
}
}
int main(void)
{
int i;
RCC_Configuration(); //?????????????
NVIC_Configuration();
LED_Config();
TIM7_Configuration(10) ;
RCC_Config();
ADC_initial();
UART1_Init();
UART1_Config(9600);
UART1_Cmd(ENABLE);
UART1_Write("stm start",9);
LCD_GLASS_Configure_GPIO();
LCD_GLASS_Init();
while (1)
{
int wdt=0;
int adc_wdt=0;
double adc=0;
//// solution 2 working String
i=0;
memcpy(buff2,buff, strlen(buff)); // ? buff ??? buff2
memset(buff, 0, strlen(buff)); // ?? buff ???????
while(1)
{
if(USART_GetFlagStatus(USART1,USART_FLAG_RXNE) != RESET)
{
char c = USART_ReceiveData(USART1);
i=i+1;
if(c == '\r')
break;
else
if (c == '\n')
break;
else
sprintf (buff, "%s%c", buff,c);
}else
{
wdt++;
adc_wdt++;
if(adc_wdt%100==0)
{
adc=(adc*99.0+GetADC())/100.0;
}
if(adc_wdt>10000)
{
adc_wdt=0;
LCDPrint(" %0.1f ",adc);
}
if(wdt==50)
{
wdt=0;
for(i=0;i<4;i++)
{
if(flag[i]==0)
{
LED[i]++;
if(LED[i]>300)
{
flag[i]=1;
}
}else
{
LED[i]--;
if(LED[i]==0)
{
flag[i]=0;
}
}
}
}
}
}
/* strcat(buff,"\n");
UART1_Write(buff, strlen(buff));
Lcd_print(buff);
*/ // UART1_Write(")",1);
USART_ClearFlag(USART1, USART_FLAG_RXNE);
}
}
