/**
* @brief Main program.
* @param None
* @retval None
*/
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_xx.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32l1xx.c file
*/
/* SysTick end of count event each 10ms */
RCC_GetClocksFreq(&RCC_Clocks);
SysTick_Config(RCC_Clocks.HCLK_Frequency / 100);
/* Initialize LEDs, Key Button, LCD and COM port(USART) available on
STM32L1XX-EVAL board *****************************************************/
STM_EVAL_LEDInit(LED1);
STM_EVAL_LEDInit(LED2);
/* USARTx configured as follow:
- BaudRate = 115200 baud
- Word Length = 8 Bits
- One Stop Bit
- No parity
- Hardware flow control disabled (RTS and CTS signals)
- Receive and transmit enabled
*/
USART_InitStructure.USART_BaudRate = 115200;
USART_InitStructure.USART_WordLength = USART_WordLength_8b;
USART_InitStructure.USART_StopBits = USART_StopBits_1;
USART_InitStructure.USART_Parity = USART_Parity_No;
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
STM_EVAL_COMInit(COM1, &USART_InitStructure);
/* Initialize the LCD */
#if defined (USE_STM32L152_EVAL)
STM32L152_LCD_Init();
/* Initialize the LCD */
#elif defined (USE_STM32L152D_EVAL)
STM32L152D_LCD_Init();
#endif
/* Display message on STM32L1XX-EVAL LCD ************************************/
/* Clear the LCD */
LCD_Clear(LCD_COLOR_WHITE);
/* Set the LCD Back Color */
LCD_SetBackColor(LCD_COLOR_BLUE);
/* Set the LCD Text Color */
LCD_SetTextColor(LCD_COLOR_WHITE);
LCD_DisplayStringLine(LCD_LINE_0, (uint8_t *)MESSAGE1);
LCD_DisplayStringLine(LCD_LINE_1, (uint8_t *)MESSAGE2);
LCD_DisplayStringLine(LCD_LINE_2, (uint8_t *)MESSAGE3);
/* Retarget the C library printf function to the USARTx, can be USART2 or USART3
depending on the EVAL board you are using ********************************/
printf("\n\r %s", MESSAGE1);
printf(" %s", MESSAGE2);
printf(" %s\n\r", MESSAGE3);
/* Turn on leds available on STM32L1XX-EVAL *********************************/
STM_EVAL_LEDOn(LED1);
STM_EVAL_LEDOn(LED2);
/* Add your application code here
*/
/* Infinite loop */
while (1)
{
/* Toggle LD1 */
STM_EVAL_LEDToggle(LED1);
/* Insert 50 ms delay */
Delay(5);
/* Toggle LD2 */
STM_EVAL_LEDToggle(LED2);
/* Insert 50 ms delay */
Delay(5);
}
}
/**
* @brief Main program.
* @param None
* @retval None
*/
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_xx.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32l1xx.c file
*/
uint32_t index = 0, tmp=0 ;
/* Initialize the LCD */
STM32L152D_LCD_Init();
/* Clear the LCD */
LCD_Clear(White);
/* Set the LCD Back Color */
LCD_SetBackColor(Blue);
/* Set the LCD Text Color */
LCD_SetTextColor(White);
/* Displays MESSAGE1 on line 1 */
LCD_DisplayStringLine(LINE(0), (uint8_t *)MESSAGE1);
/* Set the LCD Back Color */
LCD_SetBackColor(Cyan);
/* Set the LCD Text Color */
LCD_SetTextColor(Black);
/* Draw lines */
LCD_DrawUniLine(69, 121, 69,20);
LCD_DrawUniLine(171, 121, 171, 20);
/* Draw 4 lines */
LCD_DrawUniLine(70, 121, 120, 71);
LCD_DrawUniLine(120, 71, 170,121);
LCD_DrawUniLine(70, 20, 120, 70);
LCD_DrawUniLine(120, 70, 170,20);
/* Initailize the Display Picture */
for (index = 0; index < 100 ; index++)
{
if ((index % 2) ==0)
{
/* Set the LCD Text Color */
LCD_SetTextColor(Blue);
/* Draw Horizontal line */
LCD_DrawLine(70 + (index/2) , 120 - (index/2) , 101 - (index + 1) ,Horizontal);
/* Set the LCD Text Color */
LCD_SetTextColor(White);
/* Draw Horizontal line */
LCD_DrawLine(170 - (index/2) , 120 - (index/2) , 101 - (index + 1) ,Horizontal);
}
}
/* Set the LCD Text Color */
LCD_SetTextColor(Blue);
/* Set the LCD Back Color */
LCD_SetBackColor(White);
/* Display String on the LCD */
LCD_DisplayStringLine(LINE(3), " Set Timer:");
LCD_DisplayStringLine(95, " 01:00 ");
/* Initialize Timer to 60 seconds */
SecondNumb = 60;
/* Configure the external interrupt "LEFT", "RIGHT" , "DOWN" and "UP" buttons */
STM_EVAL_PBInit(BUTTON_RIGHT, BUTTON_MODE_EXTI);
STM_EVAL_PBInit(BUTTON_LEFT, BUTTON_MODE_EXTI);
STM_EVAL_PBInit(BUTTON_UP, BUTTON_MODE_EXTI);
STM_EVAL_PBInit(BUTTON_DOWN, BUTTON_MODE_EXTI);
/* Configure DOWN button in GPIO mode */
STM_EVAL_PBInit(BUTTON_DOWN, BUTTON_MODE_GPIO);
/* Configure the RTC peripheral by selecting the clock source.*/
RTC_Config();
/* Configure RTC AlarmA register to generate 8 interrupts per 1 Second */
RTC_AlarmConfig();
/* Set Text and Back color and Text size */
LCD_SetFont(&Font12x12);
LCD_SetBackColor(Cyan);
LCD_SetTextColor(Black);
LCD_DisplayStringLine(LINE(18), (uint8_t *)MESSAGE2);
/* Set the LCD Back Color */
LCD_SetBackColor(Blue);
LCD_SetTextColor(White);
LCD_DisplayStringLine(LINE(19), (uint8_t *)MESSAGE3);
LCD_SetFont(&Font16x24);
while (1)
{
/* Check on the event 'start' */
if(StartEvent == 8)
{
/* Check on the Alarm event counter */
if(RTCAlarmCount != 0 )
{
tmp = (uint32_t) ((RTCAlarmCount * 100)/ (8 * SecondNumb));
/* First */
Delay((1000* SecondNumb));
LCD_SetTextColor(Blue);
LCD_DrawLine(120, 70, 2, Vertical);
LCD_DrawLine(122, 68, 2, Vertical);
LCD_DrawLine(122, 72, 2, Vertical);
if(tmp <= 72)
{
LCD_SetTextColor(White);
LCD_DrawLine(130, 70, 2, Vertical);
LCD_DrawLine(132, 68, 2, Vertical);
LCD_DrawLine(132, 72, 2, Vertical);
}
LCD_SetTextColor(Blue);
LCD_DrawLine(140, 70, 2, Vertical);
LCD_DrawLine(142, 69, 2, Vertical);
LCD_DrawLine(142, 72, 2, Vertical);
/* Second */
Delay((1000*SecondNumb));
if(tmp <= 90)
{
LCD_SetTextColor(White);
LCD_DrawLine(120, 70, 2, Vertical);
LCD_DrawLine(122, 68, 2, Vertical);
LCD_DrawLine(122, 72, 2, Vertical);
}
LCD_SetTextColor(Blue);
LCD_DrawLine(130, 70, 2, Vertical);
LCD_DrawLine(132, 68, 2, Vertical);
LCD_DrawLine(132, 72, 2, Vertical);
if(tmp <= 52)
{
LCD_SetTextColor(White);
LCD_DrawLine(140, 70, 2, Vertical);
LCD_DrawLine(142, 68, 2, Vertical);
LCD_DrawLine(142, 72, 2, Vertical);
}
}
}
else if (StartEvent == 9)
{
LCD_SetTextColor(Blue);
LCD_DrawLine(120, 70, 2, Vertical);
LCD_DrawLine(122, 68, 2, Vertical);
LCD_DrawLine(122, 72, 2, Vertical);
LCD_DrawLine(130, 70, 2, Vertical);
LCD_DrawLine(132, 68, 2, Vertical);
LCD_DrawLine(132, 72, 2, Vertical);
LCD_DrawLine(140, 70, 2, Vertical);
LCD_DrawLine(142, 68, 2, Vertical);
LCD_DrawLine(142, 72, 2, Vertical);
}
else
{
if(tmp <= 90)
{
LCD_SetTextColor(White);
}
else
{
LCD_SetTextColor(Blue);
}
LCD_DrawLine(120, 70, 2, Vertical);
LCD_DrawLine(122, 68, 2, Vertical);
LCD_DrawLine(122, 72, 2, Vertical);
if(tmp <= 72)
{
LCD_SetTextColor(White);
}
else
{
LCD_SetTextColor(Blue);
}
LCD_DrawLine(130, 70, 2, Vertical);
LCD_DrawLine(132, 68, 2, Vertical);
LCD_DrawLine(132, 72, 2, Vertical);
if(tmp <= 52)
{
LCD_SetTextColor(White);
}
else
{
LCD_SetTextColor(Blue);
}
LCD_DrawLine(140, 70, 2, Vertical);
LCD_DrawLine(142, 68, 2, Vertical);
LCD_DrawLine(142, 72, 2, Vertical);
}
}
}
/**
* @brief Main program
* @param None
* @retval None
*/
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_xx.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32l1xx.c file
*/
/* Initialize the LCD */
STM32L152D_LCD_Init();
/* Clear the LCD */
LCD_Clear(LCD_COLOR_WHITE);
/* I2C configuration ---------------------------------------------------------*/
I2C_Config();
/* Initialize LEDs mounted on STM32L152D-EVAL board */
STM_EVAL_LEDInit(LED1);
STM_EVAL_LEDInit(LED2);
STM_EVAL_LEDInit(LED3);
STM_EVAL_LEDInit(LED4);
/* SysTick configuration -----------------------------------------------------*/
SysTickConfig();
/* Enable AES AHB clock */
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_AES, ENABLE);
/*************************************Master Code******************************/
#if defined (I2C_MASTER)
/* I2C De-initialize */
I2C_DeInit(I2Cx);
/* AES Encryption ------------------------------------------------------------*/
AES_ECB_Encrypt(EncryptionKey, TxBuffer, AES_TEXT_SIZE, CipherText);
/* Read the CipherText and check content correctness */
if (Buffercmp(ExpectedCipherText, CipherText, RXBUFFERSIZE) == PASSED)
{
/* Clear the LCD */
LCD_Clear(LCD_COLOR_WHITE);
/* Set the Back Color */
LCD_SetBackColor(LCD_COLOR_BLUE);
/* Set the Text Color */
LCD_SetTextColor(LCD_COLOR_GREEN);
LCD_DisplayStringLine(LCD_LINE_1, "Encryption : Success");
}
else
{
LCD_Clear(LCD_COLOR_WHITE);
/* Set the Back Color */
LCD_SetBackColor(LCD_COLOR_BLUE);
/* Set the Text Color */
LCD_SetTextColor(LCD_COLOR_GREEN);
LCD_DisplayStringLine(LCD_LINE_1, "Encryption : Failed");
}
/*!< I2C Struct Initialize */
I2C_InitStructure.I2C_Mode = I2C_Mode_I2C;
I2C_InitStructure.I2C_DutyCycle = I2C_DUTYCYCLE;
I2C_InitStructure.I2C_OwnAddress1 = 0xA0;
I2C_InitStructure.I2C_Ack = I2C_Ack_Enable;
I2C_InitStructure.I2C_ClockSpeed = I2C_SPEED;
#ifndef I2C_10BITS_ADDRESS
I2C_InitStructure.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_7bit;
#else
I2C_InitStructure.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_10bit;
#endif /* I2C_10BITS_ADDRESS */
/*!< I2C Initialize */
I2C_Init(I2Cx, &I2C_InitStructure);
/* Enable Error Interrupt */
I2C_ITConfig(I2Cx, I2C_IT_ERR , ENABLE);
/* I2C ENABLE */
I2C_Cmd(I2Cx, ENABLE);
/* Master Transmitter---------------------------------------------------------*/
NumberOfByteToTransmit = TXBUFFERSIZE;
MasterMode = MASTER_MODE_TRANSMITTER;
Tx_Idx = 0x00;
/* Enable Error and Buffer Interrupts */
I2C_ITConfig(I2Cx, (I2C_IT_EVT | I2C_IT_BUF), ENABLE);
/* Generate the Start condition */
I2C_GenerateSTART(I2Cx, ENABLE);
/* Data transfer is performed in the I2C interrupt routine */
/* Wait until end of data transfer or time out */
TimeOut = USER_TIMEOUT;
while ((Tx_Idx < TXBUFFERSIZE)&&(TimeOut != 0x00))
{}
if(TimeOut == 0)
{
TimeOut_UserCallback();
}
TimeOut = USER_TIMEOUT;
while ((I2C_GetFlagStatus(I2Cx, I2C_FLAG_BUSY))&&(TimeOut != 0x00))
{}
if(TimeOut == 0)
{
TimeOut_UserCallback();
}
LCD_DisplayStringLine(LCD_LINE_2, " Send : Done ");
STM_EVAL_LEDOn(LED2);
STM_EVAL_LEDOn(LED3);
STM_EVAL_LEDOn(LED4);
#endif /* I2C_MASTER */
/**********************************Slave Code**********************************/
#if defined (I2C_SLAVE)
I2C_DeInit(I2Cx);
/* Initialize I2C peripheral */
/*!< I2C Init */
I2C_InitStructure.I2C_Mode = I2C_Mode_I2C;
I2C_InitStructure.I2C_DutyCycle = I2C_DUTYCYCLE;
I2C_InitStructure.I2C_OwnAddress1 = SLAVE_ADDRESS;
I2C_InitStructure.I2C_Ack = I2C_Ack_Enable;
I2C_InitStructure.I2C_ClockSpeed = I2C_SPEED;
#ifndef I2C_10BITS_ADDRESS
I2C_InitStructure.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_7bit;
#else
I2C_InitStructure.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_10bit;
#endif /* I2C_10BITS_ADDRESS */
I2C_Init(I2Cx, &I2C_InitStructure);
/* Enable Error Interrupt */
I2C_ITConfig(I2Cx, (I2C_IT_ERR | I2C_IT_EVT | I2C_IT_BUF), ENABLE);
/* I2C ENABLE */
I2C_Cmd(I2Cx, ENABLE);
/* Slave Receiver-------------------------------------------------------------*/
Rx_Idx = 0x00;
Tx_Idx = 0x00;
/* Clear the RxBuffer */
Fill_Buffer(RxBuffer, RXBUFFERSIZE);
/* Wait until end of data transfer */
while (Rx_Idx < RXBUFFERSIZE)
{}
TimeOut = USER_TIMEOUT;
while ((I2C_GetFlagStatus(I2Cx, I2C_FLAG_BUSY))&&(TimeOut != 0x00))
{}
if(TimeOut == 0)
{
TimeOut_UserCallback();
}
if (Buffercmp(ExpectedCipherText, RxBuffer, RXBUFFERSIZE) == PASSED)
{
/* Clear the LCD */
LCD_Clear(LCD_COLOR_WHITE);
/* Set the Back Color */
LCD_SetBackColor(LCD_COLOR_BLUE);
/* Set the Text Color */
LCD_SetTextColor(LCD_COLOR_GREEN);
LCD_DisplayStringLine(LCD_LINE_1, " Received : Done ");
STM_EVAL_LEDOn(LED2);
STM_EVAL_LEDOn(LED3);
STM_EVAL_LEDOn(LED4);
}
else
{
/* Clear the LCD */
LCD_Clear(LCD_COLOR_WHITE);
/* Set the Back Color */
LCD_SetBackColor(LCD_COLOR_BLUE);
/* Set the Text Color */
LCD_SetTextColor(LCD_COLOR_GREEN);
LCD_DisplayStringLine(LCD_LINE_1, " Receive : Failed ");
STM_EVAL_LEDOff(LED2);
STM_EVAL_LEDOff(LED3);
STM_EVAL_LEDOff(LED4);
}
/* AES Decription ------------------------------------------------------------*/
AES_ECB_Decrypt(EncryptionKey, RxBuffer, AES_TEXT_SIZE, ComputedPlainText);
/* Read the ComputedPlainText and check content correctness */
if (Buffercmp(TxBuffer, ComputedPlainText, RXBUFFERSIZE) == PASSED)
{
/* LED2, LED3 and LED4 Toggle */
LCD_DisplayStringLine(LCD_LINE_2, "Decryption : Success");
}
else
{
/* ED2, LED3 and LED4 On */
LCD_DisplayStringLine(LCD_LINE_2, " Decryption : Failed");
}
/* -------------------------------------------------------------------------- */
#endif /* I2C_SLAVE */
while(1)
{}
}
/**
* @brief Main program
* @param None
* @retval None
*/
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_xx.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32l1xx.c file
*/
/* Initialize the LCD */
STM32L152D_LCD_Init();
/* Initialize LEDs available on STM32L15X-EVAL board ************************/
STM_EVAL_LEDInit(LED1);
STM_EVAL_LEDInit(LED2);
STM_EVAL_LEDInit(LED3);
STM_EVAL_LEDInit(LED4);
/* Enable AES AHB clock */
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_AES, ENABLE);
/*============================================================================
Encryption mode
===========================================================================*/
#if defined AES_ECB
AES_ECB_Encrypt(EncryptionKey, PlainText, AES_TEXT_SIZE, CipherText);
#elif defined AES_CBC
AES_CBC_Encrypt(EncryptionKey, InitVector, PlainText, AES_TEXT_SIZE, CipherText);
#else /* CTR Mode */
AES_CTR_Encrypt(EncryptionKey, InitVector, PlainText, AES_TEXT_SIZE, CipherText);
#endif
/* Clear the LCD */
LCD_Clear(LCD_COLOR_WHITE);
/* Set the Back Color */
LCD_SetBackColor(LCD_COLOR_BLUE);
/* Read the CipherText and check content correctness */
#if defined AES_ECB
if(Buffercmp(ExpectedCipherText, CipherText, AES_TEXT_SIZE) != ERROR)
#elif defined AES_CBC
if(Buffercmp(ExpectedCipherText_CBC, CipherText, AES_TEXT_SIZE) != ERROR)
#else /* CTR */
if(Buffercmp(ExpectedCipherText_CTR, CipherText, AES_TEXT_SIZE) != ERROR)
#endif
{
/* OK */
/* Turn on LED1 */
STM_EVAL_LEDOn(LED1);
/* Set the Text Color */
LCD_SetTextColor(LCD_COLOR_GREEN);
LCD_DisplayStringLine(LCD_LINE_2, " Success ");
}
else
{
/* KO */
/* Turn on LED2 */
STM_EVAL_LEDOn(LED2);
/* Set the Text Color */
LCD_SetTextColor(LCD_COLOR_RED);
LCD_DisplayStringLine(LCD_LINE_2, " Failed ");
}
LCD_DisplayStringLine(LCD_LINE_1, " Encryption ");
#if defined AES_ECB
LCD_DisplayStringLine(LCD_LINE_0, " ECB Mode ");
#elif defined AES_CBC
LCD_DisplayStringLine(LCD_LINE_0, " CBC Mode ");
#else /* CTR */
LCD_DisplayStringLine(LCD_LINE_0, " CTR Mode ");
#endif
/*============================================================================
Decryption mode
===========================================================================*/
#if defined AES_ECB
AES_ECB_Decrypt(EncryptionKey, CipherText, AES_TEXT_SIZE, ComputedPlainText);
#elif defined AES_CBC
AES_CBC_Decrypt(EncryptionKey, InitVector, CipherText, AES_TEXT_SIZE, ComputedPlainText);
#else /* CTR Mode */
AES_CTR_Decrypt(EncryptionKey, InitVector, CipherText, AES_TEXT_SIZE, ComputedPlainText);
#endif
/* Read the ComputedPlainText and check content correctness */
if(Buffercmp(PlainText, ComputedPlainText, AES_TEXT_SIZE) != ERROR)
{
/* OK */
/* Turn on LED3 */
STM_EVAL_LEDOn(LED3);
/* Set the Text Color */
LCD_SetTextColor(LCD_COLOR_GREEN);
LCD_DisplayStringLine(LCD_LINE_6, " Success ");
}
else
{
/* KO */
/* Turn on LED4 */
STM_EVAL_LEDOn(LED4);
/* Set the Text Color */
LCD_SetTextColor(LCD_COLOR_RED);
LCD_DisplayStringLine(LCD_LINE_6, " Failed ");
}
LCD_DisplayStringLine(LCD_LINE_5, " Decryption ");
#if defined AES_ECB
LCD_DisplayStringLine(LCD_LINE_4, " ECB Mode ");
#elif defined AES_CBC
LCD_DisplayStringLine(LCD_LINE_4, " CBC Mode ");
#else /* CTR */
LCD_DisplayStringLine(LCD_LINE_4, " CTR Mode ");
#endif
while (1)
{
}
}
/**
* @brief Main program
* @param None
* @retval None
*/
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_xx.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32l1xx.c file
*/
RTC_TimeTypeDef RTC_TimeStruct;
/* Initialize the LCD */
STM32L152D_LCD_Init();
/* Clear the LCD */
LCD_Clear(LCD_COLOR_WHITE);
/* Set the LCD Back Color */
LCD_SetBackColor(Blue);
/* Set the LCD Text Color */
LCD_SetTextColor(White);
/* Displays MESSAGE1 on line 1 */
LCD_DisplayStringLine(LINE(0), (uint8_t *)MESSAGE1);
/* Set the LCD Text Color */
LCD_SetTextColor(Red);
/* Set the LCD Back Color */
LCD_SetBackColor(Red);
LCD_DrawFullRect(31, 292,264,34);
/* Set the LCD Back Color */
LCD_SetBackColor(White);
LCD_DrawFullRect(33, 290 ,260,30);
/* Configure the external interrupt "RIGHT" and "LEFT" buttons */
STM_EVAL_PBInit(BUTTON_RIGHT,BUTTON_MODE_EXTI);
STM_EVAL_PBInit(BUTTON_LEFT,BUTTON_MODE_EXTI);
/* Configure the RTC peripheral by selecting the clock source.*/
RTC_Config();
/* Configure the RTC tamper register : To Clear all the Backup data register */
RTC_TamperConfig();
/* Set the LCD Text, Back Colors and Text size */
LCD_SetTextColor(Black);
LCD_SetBackColor(Cyan);
LCD_SetFont(&Font12x12);
LCD_DisplayStringLine(LINE(18), (uint8_t *)MESSAGE2);
/* Set the LCD Back Color */
LCD_SetBackColor(Blue);
LCD_SetTextColor(White);
LCD_DisplayStringLine(LINE(19), (uint8_t *)MESSAGE3);
/* Set text size */
LCD_SetFont(&Font16x24);
/* Set the LCD Text Color */
LCD_SetTextColor(Blue);
/* Initialize time Stucture */
RTC_TimeStructInit(&RTC_TimeStruct);
while (1)
{
/* Set the LCD Back Color and text size */
LCD_SetFont(&Font16x24);
LCD_SetBackColor(White);
/* Check on the event 'start' */
if(StartEvent != 0x0)
{
/* Get the RTC sub second fraction */
SecondFraction = (((256 - (uint32_t)RTC_GetSubSecond()) * 1000) / 256);
/* Get the Curent time */
RTC_GetTime(RTC_Format_BIN, &RTC_TimeStruct);
/* Refresh : Display the curent time and the sub second on the LCD */
RTC_Time_Display(37, Black , RTC_Get_Time(SecondFraction , &RTC_TimeStruct));
}
else
{
/* Re-initialize the Display time on the LCD */
RTC_Time_InitDisplay();
}
}
}
/**
* @brief Main program.
* @param None
* @retval None
*/
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_xx.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32l1xx.c file
*/
uint32_t index = 0;
/* Configure all GPIO pins in Analog mode for lowsest consumption */
GPIO_Config();
/* ADC configuration: Channel 18 or 31 (PB12 or PF10) is used, End Of Conversion (EOC) interrupt is enabled */
ADC_Config();
#ifdef USE_STM32L152_EVAL
/* LCD GLASS Configuration: LSI as LCD clock source */
LCD_Glass_Config();
/* Initialize the TFT-LCD */
STM32L152_LCD_Init();
#elif defined USE_STM32L152D_EVAL
/* Initialize the TFT-LCD */
STM32L152D_LCD_Init();
#endif
/* Clear the TFT-LCD */
LCD_Clear(LCD_COLOR_WHITE);
while(1)
{
if (State == STATE_OVER_THRESHOLD) /* Input voltage is over the threshold */
{
/* Indicator LED: MCU in RUN mode */
STM_EVAL_LEDOff(LED1);
/* Disable COMP IRQ */
NVIC_InitStructure.NVIC_IRQChannel = COMP_IRQn;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = DISABLE;
NVIC_Init(&NVIC_InitStructure);
/* Enable ADC1 IRQ */
NVIC_InitStructure.NVIC_IRQChannel = ADC1_IRQn;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
/* COMP clock disable */
RCC_APB1PeriphClockCmd(RCC_APB1Periph_COMP, DISABLE);
/* Restore MCU configuration */
RestoreConfiguration();
/* Enable ADC1 */
ADC_Cmd(ADC1, ENABLE);
/* Start ADC1 Software Conversion */
ADC_SoftwareStartConv(ADC1);
/* Wait for ADC to be ready */
while(!ADC_GetFlagStatus(ADC1, ADC_FLAG_ADONS));
while(State == STATE_OVER_THRESHOLD)
{
/* Display measured value on Glass LCD */
DisplayVoltage(ADCVal);
/* Display measured value on LCD */
for (index = 0; index < 20; index++)
{
LCD_DisplayChar(LCD_LINE_3, (319 - (16 * index)), VoltageDisplay[index]);
}
/* Check if the measured value is below the threshold VREFINT: 1.22 V */
if (ADCVal <= 0x000005EA)
{
State = STATE_UNDER_THRESHOLD;
}
}
}
else /* Input voltage is under the threshold */
{
/* LED1 ON: MCU in STOP mode */
STM_EVAL_LEDInit(LED1);
STM_EVAL_LEDOn(LED1);
/* Disable ADC1 IRQ */
NVIC_InitStructure.NVIC_IRQChannel = ADC1_IRQn;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = DISABLE;
NVIC_Init(&NVIC_InitStructure);
/* Disable ADC1 */
ADC_Cmd(ADC1, DISABLE);
/* Configure COMP2 with interrupt enabled */
COMP_Config();
/* Check COMP2 output level before entering STOP mode */
if (COMP_GetOutputLevel(COMP_Selection_COMP2) == COMP_OutputLevel_Low)
{
/* Disable LSI oscillator before entering STOP mode */
RCC_LSICmd(DISABLE);
/* Enter STOP mode with regulator in low power */
PWR_EnterSTOPMode(PWR_Regulator_LowPower, PWR_STOPEntry_WFI);
}
}
}
}
/**
* @brief Main program
* @param None
* @retval None
*/
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_xx.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32l1xx.c file
*/
/* Set the vector table address */
#if defined(BOOT_FROM_BANK1)
/* Set the vector table to the Bank1 start address */
NVIC_SetVectorTable(NVIC_VectTab_FLASH, BANK1_START_ADDRESS);
#elif defined(BOOT_FROM_BANK2)
/* Set the vector table to the Bank1 start address */
NVIC_SetVectorTable(NVIC_VectTab_FLASH, BANK2_START_ADDRESS);
#endif /* BOOT_FROM_BANK1 */
/* Initialize LEDs, Buttons and LCD on STM32L152D-EVAL board ****************/
STM_EVAL_LEDInit(LED1);
STM_EVAL_LEDInit(LED2);
STM_EVAL_LEDInit(LED3);
STM_EVAL_LEDInit(LED4);
/* Save the first BANK1 page */
FLASH_SaveBANK1();
/* Save the first BANK2 page */
FLASH_SaveBANK2();
/* SysTick end of count event each 10ms */
RCC_GetClocksFreq(&RCC_Clocks);
SysTick_Config(RCC_Clocks.HCLK_Frequency / 100);
/* Configure the Joystick buttons */
STM_EVAL_PBInit(BUTTON_UP, BUTTON_MODE_GPIO);
STM_EVAL_PBInit(BUTTON_SEL, BUTTON_MODE_GPIO);
STM_EVAL_PBInit(BUTTON_DOWN, BUTTON_MODE_GPIO);
STM_EVAL_PBInit(BUTTON_RIGHT, BUTTON_MODE_GPIO);
STM_EVAL_PBInit(BUTTON_LEFT, BUTTON_MODE_GPIO);
/* Initialize the LCD */
STM32L152D_LCD_Init();
/* Display message on STM32L152D-EVAL LCD ************************************/
/* Clear the LCD */
LCD_Clear(LCD_COLOR_WHITE);
/* Set the LCD Back Color */
#if defined(BOOT_FROM_BANK1)
LCD_SetBackColor(LCD_COLOR_BLUE);
#elif defined(BOOT_FROM_BANK2)
LCD_SetBackColor(LCD_COLOR_RED);
#endif /* BOOT_FROM_BANK1 */
/* Set the LCD Text Color */
LCD_SetTextColor(LCD_COLOR_WHITE);
LCD_DisplayStringLine(LCD_LINE_0, MESSAGE1);
LCD_DisplayStringLine(LCD_LINE_1, MESSAGE2);
LCD_DisplayStringLine(LCD_LINE_2, MESSAGE3);
LCD_DisplayStringLine(LCD_LINE_4, MESSAGE4);
LCD_SetFont(&Font12x12);
LCD_SetTextColor(LCD_COLOR_GREEN);
LCD_DisplayStringLine(LCD_LINE_10, MESSAGE5);
LCD_DisplayStringLine(LCD_LINE_11, MESSAGE6);
LCD_SetTextColor(LCD_COLOR_WHITE);
LCD_DisplayStringLine(LCD_LINE_12, MESSAGE7);
LCD_DisplayStringLine(LCD_LINE_13, MESSAGE8);
LCD_SetTextColor(LCD_COLOR_GREEN);
LCD_DisplayStringLine(LCD_LINE_14, MESSAGE9);
LCD_DisplayStringLine(LCD_LINE_15, MESSAGE10);
LCD_SetTextColor(LCD_COLOR_WHITE);
LCD_DisplayStringLine(LCD_LINE_16, MESSAGE11);
LCD_DisplayStringLine(LCD_LINE_17, MESSAGE12);
LCD_SetTextColor(LCD_COLOR_GREEN);
LCD_DisplayStringLine(LCD_LINE_18, MESSAGE13);
LCD_DisplayStringLine(LCD_LINE_19, MESSAGE14);
LCD_SetTextColor(LCD_COLOR_WHITE);
LCD_SetFont(&Font16x24);
/* Turn on leds available on STM32L152D-EVAL ************************************/
STM_EVAL_LEDOn(LED1);
STM_EVAL_LEDOn(LED2);
STM_EVAL_LEDOn(LED3);
STM_EVAL_LEDOn(LED4);
/* Infinite loop */
while (1)
{
/*--- If Joystick DOWN button is pushed, reset BFB2 bit to enable boot from Bank2
(active after next reset, w/ Boot pins set in Boot from Flash memory position ---*/
if (STM_EVAL_PBGetState(BUTTON_DOWN) == 0)
{
/* Reset BFB2 bit to enable boot from Flash Bank2 */
FLASH_Unlock();
FLASH_OB_Unlock();
FLASH_ClearFlag(FLASH_FLAG_EOP|FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR |
FLASH_FLAG_SIZERR | FLASH_FLAG_OPTVERR | FLASH_FLAG_OPTVERRUSR);
FLASH_OB_UserConfig(OB_IWDG_SW, OB_STOP_NoRST, OB_STDBY_NoRST);
FLASH_OB_BORConfig(OB_BOR_LEVEL1);
if (FLASH_OB_BootConfig(OB_BOOT_BANK2) == FLASH_COMPLETE)
{
/* Generate System Reset to load the new option byte values */
FLASH_OB_Launch();
}
else
{
/* Display information */
LCD_DisplayStringLine(LCD_LINE_6, MESSAGE15);
}
}
/*--- If Joystick UP button is pushed, set BFB2 bit to enable boot from Bank1
(active after next reset, w/ Boot pins set in Boot from Flash memory position ---*/
if (STM_EVAL_PBGetState(BUTTON_UP) == 0)
{
/* Set BFB2 bit to enable boot from Flash Bank2 */
FLASH_Unlock();
FLASH_OB_Unlock();
FLASH_ClearFlag(FLASH_FLAG_EOP|FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR |
FLASH_FLAG_SIZERR | FLASH_FLAG_OPTVERR | FLASH_FLAG_OPTVERRUSR);
FLASH_OB_UserConfig(OB_IWDG_SW, OB_STOP_NoRST, OB_STDBY_NoRST);
FLASH_OB_BORConfig(OB_BOR_LEVEL1);
if (FLASH_OB_BootConfig(OB_BOOT_BANK1) == FLASH_COMPLETE)
{
/* Generate System Reset to load the new option byte values */
FLASH_OB_Launch();
}
else
{
/* Display information */
LCD_DisplayStringLine(LCD_LINE_6, MESSAGE15);
}
}
/*--- If Joystick LEFT button is pushed, program the content of address 0x08000000
(base address of Bank1) to 0x00 ---*/
if (STM_EVAL_PBGetState(BUTTON_LEFT) == 0)
{
FLASH_Unlock();
FLASH_ClearFlag(FLASH_FLAG_EOP | FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR |
FLASH_FLAG_SIZERR | FLASH_FLAG_OPTVERR | FLASH_FLAG_OPTVERRUSR);
/* Erase stack pointer value at Bank 1 start address */
FLASH_ErasePage(0x08000000);
FLASH_Lock();
LCD_ClearLine(LCD_LINE_5);
LCD_ClearLine(LCD_LINE_7);
LCD_ClearLine(LCD_LINE_8);
LCD_ClearLine(LCD_LINE_9);
/* Check if erase operation is OK */
if ((uint32_t)(*(uint32_t *)BANK1_START_ADDRESS) != 0x00)
{
/* Display information */
LCD_DisplayStringLine(LCD_LINE_6, MESSAGE15);
}
else
{
/* Display information */
LCD_DisplayStringLine(LCD_LINE_6, MESSAGE16);
}
}
/*--- If Joystick RIGHT button is pushed, program the content of address 0x08030000
(base address of Bank2) to 0x00 ---*/
if (STM_EVAL_PBGetState(BUTTON_RIGHT) == 0)
{
FLASH_Unlock();
FLASH_ClearFlag(FLASH_FLAG_EOP|FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR |
FLASH_FLAG_SIZERR | FLASH_FLAG_OPTVERR | FLASH_FLAG_OPTVERRUSR);
/* Erase stack pointer value at Bank 2 start address */
FLASH_ErasePage(0x08030000);
FLASH_Lock();
LCD_ClearLine(LCD_LINE_5);
LCD_ClearLine(LCD_LINE_7);
LCD_ClearLine(LCD_LINE_8);
LCD_ClearLine(LCD_LINE_9);
/* Check if erase operation is OK */
if ((uint32_t)(*(uint32_t *)BANK2_START_ADDRESS) != 0x00)
{
/* Display information */
LCD_DisplayStringLine(LCD_LINE_6, MESSAGE15);
}
else
{
/* Display information */
LCD_DisplayStringLine(LCD_LINE_6, MESSAGE16);
}
}
/*--- If Joystick UP button is pushed, copy the program to the cross bank --*/
if (STM_EVAL_PBGetState(BUTTON_SEL) == 0)
{
FLASH_Unlock();
FLASH_ClearFlag(FLASH_FLAG_EOP|FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR |
FLASH_FLAG_SIZERR | FLASH_FLAG_OPTVERR | FLASH_FLAG_OPTVERRUSR);
#if defined (BOOT_FROM_BANK1)
/* Erase one page in BANK2 to store the first page */
FLASH_ErasePage(0x08030000);
for(index = 0; index < 64; index++)
{
FLASH_FastProgramWord((0x08030000 + (index * 4)), (*(uint32_t *)(0x08020000 + (index * 4))));
}
#elif defined (BOOT_FROM_BANK2)
/* Erase one page in BANK1 to store the first page */
FLASH_ErasePage(0x08000000);
for(index = 0; index < 64; index++)
{
FLASH_FastProgramWord((0x08000000 + (index * 4)), (*(uint32_t *)(0x08050000 + (index * 4))));
}
#endif
}
/* Toggle LD3 */
STM_EVAL_LEDToggle(LED3);
/* Insert 50 ms delay */
Delay(5);
/* Toggle LD2 */
STM_EVAL_LEDToggle(LED2);
/* Insert 100 ms delay */
Delay(10);
}
}
/**
* @brief Main program
* @param None
* @retval None
*/
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_xx.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32l1xx.c file
*/
#ifdef ENABLE_LCD_MSG_DISPLAY
/* Initialize the LCD screen for information display */
#ifdef USE_STM32L152D_EVAL
STM32L152D_LCD_Init();
#else
STM32L152_LCD_Init();
#endif
LCD_Clear(LCD_COLOR_BLUE);
LCD_SetBackColor(LCD_COLOR_BLUE);
LCD_SetTextColor(LCD_COLOR_WHITE);
LCD_DisplayStringLine(LCD_LINE_0, "SMT32L1xx FW Library");
LCD_DisplayStringLine(LCD_LINE_1, " EEPROM Example ");
#endif /* ENABLE_LCD_MSG_DISPLAY */
/* Initialize the I2C EEPROM driver ----------------------------------------*/
sEE_Init();
/* First write in the memory followed by a read of the written data --------*/
/* Write on I2C EEPROM from sEE_WRITE_ADDRESS1 */
sEE_WriteBuffer(Tx1_Buffer, sEE_WRITE_ADDRESS1, BUFFER_SIZE1);
/* Wait for EEPROM standby state */
sEE_WaitEepromStandbyState();
/* Set the Number of data to be read */
NumDataRead = BUFFER_SIZE1;
/* Read from I2C EEPROM from sEE_READ_ADDRESS1 */
sEE_ReadBuffer(Rx1_Buffer, sEE_READ_ADDRESS1, (uint16_t *)(&NumDataRead));
/* Starting from this point, if the requested number of data is higher than 1,
then only the DMA is managing the data transfer. Meanwhile, CPU is free to
perform other tasks:
// Add your code here:
//...
//...
For simplicity reasons, this example is just waiting till the end of the
transfer. */
#ifdef ENABLE_LCD_MSG_DISPLAY
LCD_DisplayStringLine(LCD_LINE_3, " Transfer 1 Ongoing ");
#endif /* ENABLE_LCD_MSG_DISPLAY */
/* Wait till DMA transfer is compelete (Tranfer complete interrupt handler
resets the variable holding the number of data to be read) */
while (NumDataRead > 0)
{}
/* Check if the data written to the memory is read correctly */
TransferStatus1 = Buffercmp(Tx1_Buffer, Rx1_Buffer, BUFFER_SIZE1);
/* TransferStatus1 = PASSED, if the transmitted and received data
to/from the EEPROM are the same */
/* TransferStatus1 = FAILED, if the transmitted and received data
to/from the EEPROM are different */
#ifdef ENABLE_LCD_MSG_DISPLAY
if (TransferStatus1 == PASSED)
{
LCD_DisplayStringLine(LCD_LINE_3, " Transfer 1 PASSED ");
}
else
{
LCD_DisplayStringLine(LCD_LINE_3, " Transfer 1 FAILED ");
}
#endif /* ENABLE_LCD_MSG_DISPLAY */
/* Second write in the memory followed by a read of the written data -------*/
/* Write on I2C EEPROM from sEE_WRITE_ADDRESS2 */
sEE_WriteBuffer(Tx2_Buffer, sEE_WRITE_ADDRESS2, BUFFER_SIZE2);
/* Wait for EEPROM standby state */
sEE_WaitEepromStandbyState();
/* Set the Number of data to be read */
NumDataRead = BUFFER_SIZE2;
/* Read from I2C EEPROM from sEE_READ_ADDRESS2 */
sEE_ReadBuffer(Rx2_Buffer, sEE_READ_ADDRESS2, (uint16_t *)(&NumDataRead));
/* Starting from this point, if the requested number of data is higher than 1,
then only the DMA is managing the data transfer. Meanwhile, CPU is free to
perform other tasks:
// Add your code here:
//...
//...
For simplicity reasons, this example is just waiting till the end of the
transfer. */
#ifdef ENABLE_LCD_MSG_DISPLAY
LCD_DisplayStringLine(LCD_LINE_5, " Transfer 2 Ongoing ");
#endif /* ENABLE_LCD_MSG_DISPLAY */
/* Wait till DMA transfer is compelete (Tranfer complete interrupt handler
resets the variable holding the number of data to be read) */
while (NumDataRead > 0)
{}
/* Check if the data written to the memory is read correctly */
TransferStatus2 = Buffercmp(Tx2_Buffer, Rx2_Buffer, BUFFER_SIZE2);
/* TransferStatus2 = PASSED, if the transmitted and received data
to/from the EEPROM are the same */
/* TransferStatus2 = FAILED, if the transmitted and received data
to/from the EEPROM are different */
#ifdef ENABLE_LCD_MSG_DISPLAY
if (TransferStatus2 == PASSED)
{
LCD_DisplayStringLine(LCD_LINE_5, " Transfer 2 PASSED ");
}
else
{
LCD_DisplayStringLine(LCD_LINE_5, " Transfer 2 FAILED ");
}
#endif /* ENABLE_LCD_MSG_DISPLAY */
/* Free all used resources */
sEE_DeInit();
while (1)
{
}
}
/**
* @brief Main program
* @param None
* @retval None
*/
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_xx.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32l1xx.c file
*/
#ifdef ENABLE_LCD_MSG_DISPLAY
/* Initialize the LCD screen for information display */
STM32L152D_LCD_Init();
LCD_Clear(LCD_COLOR_BLUE);
LCD_SetBackColor(LCD_COLOR_BLUE);
LCD_SetTextColor(LCD_COLOR_WHITE);
LCD_DisplayStringLine(LCD_LINE_0, "SMT32L1xx FW Library");
LCD_DisplayStringLine(LCD_LINE_1, " EEPROM Example ");
#endif /* ENABLE_LCD_MSG_DISPLAY */
/* Initialize the SPI EEPROM driver ----------------------------------------*/
sEE_Init();
#ifdef ENABLE_LCD_MSG_DISPLAY
LCD_DisplayStringLine(LCD_LINE_3, " Transfer 1 Ongoing ");
#endif /* ENABLE_LCD_MSG_DISPLAY */
/* First write in the memory followed by a read of the written data --------*/
/* Write on SPI EEPROM from sEE_WRITE_ADDRESS1 */
sEE_WriteBuffer(Tx1_Buffer, sEE_WRITE_ADDRESS1, BUFFER_SIZE1);
/* Wait for EEPROM standby state */
sEE_WaitEepromStandbyState();
/* Set the Number of data to be read */
NumDataRead = BUFFER_SIZE1;
/* Read from SPI EEPROM from sEE_READ_ADDRESS1 */
sEE_ReadBuffer(Rx1_Buffer, sEE_READ_ADDRESS1, (uint16_t *)(&NumDataRead));
/* Check if the data written to the memory is read correctly */
TransferStatus1 = Buffercmp(Tx1_Buffer, Rx1_Buffer, BUFFER_SIZE1);
/* TransferStatus1 = PASSED, if the transmitted and received data
to/from the EEPROM are the same */
/* TransferStatus1 = FAILED, if the transmitted and received data
to/from the EEPROM are different */
#ifdef ENABLE_LCD_MSG_DISPLAY
if (TransferStatus1 == PASSED)
{
LCD_DisplayStringLine(LCD_LINE_3, " Transfer 1 PASSED ");
}
else
{
LCD_DisplayStringLine(LCD_LINE_3, " Transfer 1 FAILED ");
}
#endif /* ENABLE_LCD_MSG_DISPLAY */
#ifdef ENABLE_LCD_MSG_DISPLAY
LCD_DisplayStringLine(LCD_LINE_5, " Transfer 2 Ongoing ");
#endif /* ENABLE_LCD_MSG_DISPLAY */
/* Second write in the memory followed by a read of the written data -------*/
/* Write on SPI EEPROM from sEE_WRITE_ADDRESS2 */
sEE_WriteBuffer(Tx2_Buffer, sEE_WRITE_ADDRESS2, BUFFER_SIZE2);
/* Wait for EEPROM standby state */
sEE_WaitEepromStandbyState();
/* Set the Number of data to be read */
NumDataRead = BUFFER_SIZE2;
/* Read from SPI EEPROM from sEE_READ_ADDRESS2 */
sEE_ReadBuffer(Rx2_Buffer, sEE_READ_ADDRESS2, (uint16_t *)(&NumDataRead));
/* Check if the data written to the memory is read correctly */
TransferStatus2 = Buffercmp(Tx2_Buffer, Rx2_Buffer, BUFFER_SIZE2);
/* TransferStatus2 = PASSED, if the transmitted and received data
to/from the EEPROM are the same */
/* TransferStatus2 = FAILED, if the transmitted and received data
to/from the EEPROM are different */
#ifdef ENABLE_LCD_MSG_DISPLAY
if (TransferStatus2 == PASSED)
{
LCD_DisplayStringLine(LCD_LINE_5, " Transfer 2 PASSED ");
}
else
{
LCD_DisplayStringLine(LCD_LINE_5, " Transfer 2 FAILED ");
}
#endif /* ENABLE_LCD_MSG_DISPLAY */
/* Free all used resources */
sEE_DeInit();
while (1)
{
}
}
/**
* @brief Main program.
* @param None
* @retval None
*/
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_stm32xxx_xx.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32xxx.c file
*/
/* Initialize LEDs, Key Button, LCD and COM port(USART) available on
STM3210X-EVAL board ******************************************************/
STM_EVAL_LEDInit(LED1);
STM_EVAL_LEDInit(LED2);
STM_EVAL_LEDInit(LED3);
STM_EVAL_LEDInit(LED4);
/* Initialize TIM6 */
TIM6_Config();
/* Initialize the LCD */
#ifdef USE_STM322xG_EVAL
STM322xG_LCD_Init();
#elif defined USE_STM324xG_EVAL
STM324xG_LCD_Init();
#elif defined USE_STM3210C_EVAL
STM3210C_LCD_Init();
#elif defined USE_STM32100E_EVAL
STM32100E_LCD_Init();
#elif defined USE_STM32L152_EVAL
STM32L152_LCD_Init();
#elif defined USE_STM32L152D_EVAL
STM32L152D_LCD_Init();
#endif
/* Display message on STM3210X-EVAL LCD *************************************/
/* Clear the LCD */
LCD_Clear(White);
/* Set the LCD Back Color */
LCD_SetBackColor(Blue);
/* Set the LCD Text Color */
LCD_SetTextColor(Yellow);
LCD_DisplayStringLine(Line0, MESSAGE1);
LCD_DisplayStringLine(Line1, MESSAGE2);
LCD_DisplayStringLine(Line5, MESSAGE3);
/* Configure the Push buttons in interrupt mode *****************************/
#if defined (USE_STM32100E_EVAL) || defined(USE_STM3210C_EVAL) || defined(USE_STM322xG_EVAL ) || defined (USE_STM324xG_EVAL)
STM_EVAL_PBInit(BUTTON_KEY, Mode_EXTI);
STM_EVAL_PBInit(BUTTON_TAMPER, Mode_EXTI);
#elif defined (USE_STM32L152_EVAL) || defined (USE_STM32L152D_EVAL)
STM_EVAL_PBInit(BUTTON_LEFT, Mode_EXTI);
STM_EVAL_PBInit(BUTTON_RIGHT, Mode_EXTI);
#endif /* USE_STM32100E_EVAL || USE_STM3210C_EVAL || USE_STM322xG_EVAL || USE_STM324xG_EVAL */
/* Start CPAL communication configuration ***********************************/
/* Initialize local Reception structures */
sRxStructure.wNumData = BufferSize; /* Maximum Number of data to be received */
sRxStructure.pbBuffer = tRxBuffer; /* Common Rx buffer for all received data */
sRxStructure.wAddr1 = OWN_ADDRESS; /* The own board address */
sRxStructure.wAddr2 = 0; /* Not needed */
/* Initialize local Transmission structures */
sTxStructure.wNumData = BufferSize; /* Maximum Number of data to be received */
sTxStructure.pbBuffer = (uint8_t*)tStateSignal; /* Common Rx buffer for all received data */
sTxStructure.wAddr1 = OWN_ADDRESS; /* The own board address */
sTxStructure.wAddr2 = 0; /* Not needed */
/* Configure the device structure */
CPAL_I2C_StructInit(&I2C_DevStructure); /* Set all fields to default values */
I2C_DevStructure.CPAL_Mode = CPAL_MODE_SLAVE;
#ifdef CPAL_I2C_DMA_PROGMODEL
I2C_DevStructure.wCPAL_Options = CPAL_OPT_NO_MEM_ADDR | CPAL_OPT_I2C_NACK_ADD;
I2C_DevStructure.CPAL_ProgModel = CPAL_PROGMODEL_DMA;
#elif defined (CPAL_I2C_IT_PROGMODEL)
I2C_DevStructure.wCPAL_Options = CPAL_OPT_NO_MEM_ADDR | CPAL_OPT_I2C_NACK_ADD;
I2C_DevStructure.CPAL_ProgModel = CPAL_PROGMODEL_INTERRUPT;
#else
#error "Please select one of the programming model (in main.h)"
#endif
I2C_DevStructure.pCPAL_I2C_Struct->I2C_ClockSpeed = I2C_SPEED;
I2C_DevStructure.pCPAL_I2C_Struct->I2C_OwnAddress1 = OWN_ADDRESS;
I2C_DevStructure.pCPAL_TransferRx = &sRxStructure;
I2C_DevStructure.pCPAL_TransferTx = &sTxStructure;
/* Initialize CPAL device with the selected parameters */
CPAL_I2C_Init(&I2C_DevStructure);
/* Infinite loop */
while (1)
{
/* Write operations ------------------------------------------------------*/
/* Check if any action has been triggered by push buttons */
if ((ActionState != ACTION_PENDING) && (ActionState != ACTION_NONE))
{
/* Check if the current CPAL device state allows write operation */
if (((DeviceMode == SLAVE) && (LastMode == SLAVE))||\
(((I2C_DevStructure.CPAL_State == CPAL_STATE_READY) ||\
(I2C_DevStructure.CPAL_State == CPAL_STATE_DISABLED)) && (DeviceMode == MASTER)))
{
if (LastMode == SLAVE)
{
/* Set the LCD Back Color */
LCD_SetBackColor(Red);
/* Set the LCD Text Color */
LCD_SetTextColor(White);
LCD_DisplayStringLine(Line3, (uint8_t*)" MASTER MODE ACTIVE ");
/* Set the LCD Back Color */
LCD_SetBackColor(White);
/* Set the LCD Text Color */
LCD_SetTextColor(Blue);
/* Disable CPAL_OPT_I2C_NACK_ADD option when switch to Master mode */
I2C_DevStructure.wCPAL_Options &= (~CPAL_OPT_I2C_NACK_ADD);
}
LastMode = MASTER;
/* Initialize local Reception structures */
sRxStructure.wNumData = BufferSize;
/* Initialize local Transmission structures */
sTxStructure.wNumData = BufferSize;
switch (ActionState)
{
case BUTTON_KEY:
TransmitMode = STATE_ON;
sTxStructure.pbBuffer = (uint8_t*)tSignal;
Divider = 2;
break;
case BUTTON_TAMPER:
TransmitMode = STATE_OFF;
sRxStructure.pbBuffer = tRxBuffer;
Divider = 4;
break;
case ACTION_PERIODIC:
if(TransmitMode == STATE_ON)
{
sTxStructure.pbBuffer = (uint8_t*)tStateSignal;
}
break;
default:
break;
}
/* Configure the device mode to master */
I2C_DevStructure.CPAL_Mode = CPAL_MODE_MASTER;
/* Force the CPAL state to ready (in case a read operation has been initiated) */
I2C_DevStructure.CPAL_State = CPAL_STATE_READY;
/* Prevent other actions to be performed while the current is not finished */
ActionState = ACTION_PENDING;
DeviceMode = MASTER;
/* Configure a Timer to generate periodic interrupt: used to send state signal */
TIM7_Config(PeriodicValue/Divider);
if(TransmitMode == STATE_ON)
{
/* Start writing data in master mode */
if (CPAL_I2C_Write(&I2C_DevStructure) == CPAL_PASS)
{
}
}
else
{
/* Start reading data in master mode */
if (CPAL_I2C_Read(&I2C_DevStructure) == CPAL_PASS)
{
}
}
}
}
/* Read Operations -------------------------------------------------------*/
if (((I2C_DevStructure.CPAL_State == CPAL_STATE_READY) || \
(I2C_DevStructure.CPAL_State == CPAL_STATE_DISABLED)) && \
(DeviceMode == SLAVE))
{
/* Reconfigure device for slave receiver mode */
I2C_DevStructure.CPAL_Mode = CPAL_MODE_SLAVE;
I2C_DevStructure.CPAL_State = CPAL_STATE_READY;
if (LastMode == SLAVE)
{
/* Set the LCD Back Color */
LCD_SetBackColor(Red);
/* Set the LCD Text Color */
LCD_SetTextColor(White);
LCD_DisplayStringLine(Line3, (uint8_t*)" SLAVE MODE ACTIVE ");
/* Set the LCD Back Color */
LCD_SetBackColor(White);
/* Set the LCD Text Color */
LCD_SetTextColor(Blue);
}
/* Start waiting for data to be received in slave mode */
if (CPAL_I2C_Listen(&I2C_DevStructure) == CPAL_PASS)
{
LCD_DisplayStringLine(Line9, MEASSAGE_EMPTY);
}
}
}
}
