/**
* @brief USART configuration
* @param None
* @retval None
*/
void USART_Config(void)
{
/* 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_InitTypeDef USART_InitStructure;
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);
}
/**
* @brief VCP_Init
* Initializes the Media on the STM32
* @param None
* @retval Result of the opeartion (USBD_OK in all cases)
*/
static uint16_t VCP_Init(void)
{
// BV: Not calling physical USART initialisation
// Suggest we do not use this mechanism for any SPI configurations. But used some sort of serial commands.
// Not sure if it affects the data but just in case we should set 8N1 to ensure full 8-bit data transfer is done.
#if 0
NVIC_InitTypeDef NVIC_InitStructure;
/* EVAL_COM1 default configuration */
/* EVAL_COM1 configured as follow:
- BaudRate = 115200 baud
- Word Length = 8 Bits
- One Stop Bit
- Parity Odd
- Hardware flow control disabled
- 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_Odd;
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
/* Configure and enable the USART */
STM_EVAL_COMInit(COM1, &USART_InitStructure);
/* Enable the USART Receive interrupt */
USART_ITConfig(EVAL_COM1, USART_IT_RXNE, ENABLE);
/* Enable USART Interrupt */
NVIC_InitStructure.NVIC_IRQChannel = EVAL_COM1_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
#endif
return USBD_OK;
}
/**
* @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_stm32f0xx.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32f0xx.c file
*/
/* 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);
/* Output a message on Hyperterminal using printf function */
printf("\n\rUSART Printf Example: retarget the C library printf function to the USART\n\r");
/* Loop until the end of transmission */
/* The software must wait until TC=1. The TC flag remains cleared during all data
transfers and it is set by hardware at the last frame’s end of transmission*/
while (USART_GetFlagStatus(EVAL_COM1, USART_FLAG_TC) == RESET)
{}
while (1)
{
}
}
/**
* @brief Initialize the IAP: Configure RCC, USART and GPIOs.
* @param None
* @retval None
*/
void IAP_Init(void)
{
USART_InitTypeDef USART_InitStructure;
/* USART resources configuration (Clock, GPIO pins and USART registers) ----*/
/* USART 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);
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/* System Clocks Configuration */
RCC_Configuration();
/* NVIC configuration */
NVIC_Configuration();
/* USARTx configuration ------------------------------------------------------*/
/* USARTx configured as follow:
- BaudRate = 9600 baud
- Word Length = 8 Bits
- Two Stop Bit
- Odd parity
- Hardware flow control disabled (RTS and CTS signals)
- Receive and transmit enabled
*/
USART_InitStructure.USART_BaudRate = 9600;
USART_InitStructure.USART_WordLength = USART_WordLength_8b;
USART_InitStructure.USART_StopBits = USART_StopBits_2;
USART_InitStructure.USART_Parity = USART_Parity_Odd;
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
STM_EVAL_COMInit(COM1, &USART_InitStructure);
/* Enable the EVAL_COM1 Transmoit interrupt: this interrupt is generated when the
EVAL_COM1 transmit data register is empty */
USART_ITConfig(EVAL_COM1, USART_IT_TXE, ENABLE);
/* Enable the EVAL_COM1 Receive interrupt: this interrupt is generated when the
EVAL_COM1 receive data register is not empty */
USART_ITConfig(EVAL_COM1, USART_IT_RXNE, ENABLE);
while (1)
{
}
}
/**
* @brief Configures the USART Peripheral.
* @param None
* @retval None
*/
static void USART_Config(void)
{
USART_InitTypeDef USART_InitStructure;
/* USARTx configuration ------------------------------------------------------*/
/* USARTx configured as follows:
- BaudRate = 9600 baud
- Word Length = 8 Bits
- Two Stop Bit
- Odd parity
- Hardware flow control disabled (RTS and CTS signals)
- Receive and transmit enabled
*/
USART_InitStructure.USART_BaudRate = 9600;
USART_InitStructure.USART_WordLength = USART_WordLength_8b;
USART_InitStructure.USART_StopBits = USART_StopBits_2;
USART_InitStructure.USART_Parity = USART_Parity_Odd;
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
STM_EVAL_COMInit(COM1, &USART_InitStructure);
}
/**
* @brief Initialize COM1 interface for serial debug
* @note COM1 interface is defined in stm3210g_eval.h file (under Utilities\STM32_EVAL\STM322xG_EVAL)
* @param None
* @retval None
*/
void DebugComPort_Init(void)
{
USART_InitTypeDef USART_InitStructure;
NVIC_InitTypeDef NVIC_InitStructure;
/* 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);
/* Enable the EVAL_COM1 Transmoit interrupt: this interrupt is generated when the
EVAL_COM1 transmit data register is empty */
USART_ITConfig(EVAL_COM1, USART_IT_TXE, ENABLE);
/* Enable the EVAL_COM1 Receive interrupt: this interrupt is generated
when the EVAL_COM1 receive data register is not empty */
USART_ITConfig(EVAL_COM1, USART_IT_RXNE, ENABLE);
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
/* Enable the USARTx Interrupt */
NVIC_InitStructure.NVIC_IRQChannel = USART2_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
}
void comm_init (void)
{
USART_InitTypeDef USART_InitStructure;
NVIC_InitTypeDef NVIC_InitStructure;
/* Configure the NVIC Preemption Priority Bits */
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_0);
/* Enable the USART Interrupt */
NVIC_InitStructure.NVIC_IRQChannel = COM_USART_INT[COM1];
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
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); // RX in INT mode
}
/**
* @brief Configure USART peripheral
* @param None
* @retval None
*/
static void USART_Config(void)
{
/* High speed internal clock prescaler: 1*/
CLK_SYSCLKDivConfig(CLK_SYSCLKDiv_1);
/* EVAL COM (USARTx) configuration -----------------------------------------*/
/* USART configured as follow:
- BaudRate = 9600 baud
- Word Length = 8 Bits
- One Stop Bit
- No parity
- Receive and transmit enabled
*/
STM_EVAL_COMInit(COM1, (uint32_t)9600, USART_WordLength_8b, USART_StopBits_1,
USART_Parity_No, (USART_Mode_TypeDef)(USART_Mode_Tx | USART_Mode_Rx));
/* Set Prescaler*/
USART_SetPrescaler(EVAL_COM1, 0x1);
USART_IrDAConfig(EVAL_COM1, USART_IrDAMode_Normal);
USART_IrDACmd(EVAL_COM1, ENABLE);
}
void init_usart()
{
//while(1);
//System_Setup();
/* 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);
printf("USART started... \n");
}
/*******************************************************************************
* Function Name : USART_Config_Default.
* Description : configure the EVAL_COM1 with default values.
* Input : None.
* Return : None.
*******************************************************************************/
void USART_Config_Default(void)
{
/* EVAL_COM1 default configuration */
/* EVAL_COM1 configured as follow:
- BaudRate = 9600 baud
- Word Length = 8 Bits
- One Stop Bit
- Parity Odd
- Hardware flow control disabled
- Receive and transmit enabled
*/
USART_InitStructure.USART_BaudRate = 9600;
USART_InitStructure.USART_WordLength = USART_WordLength_8b;
USART_InitStructure.USART_StopBits = USART_StopBits_1;
USART_InitStructure.USART_Parity = USART_Parity_Odd;
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
/* Configure and enable the USART */
STM_EVAL_COMInit(COM1, &USART_InitStructure);
/* Enable the USART Receive interrupt */
USART_ITConfig(EVAL_COM1, USART_IT_RXNE, ENABLE);
}
/**
* @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_stm32f0xx.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32f0xx.c file
*/
/* 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);
/* GPIOC Periph clock enable */
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOC, ENABLE);
/* Output a message on Hyperterminal using printf function */
printf("\n\r *********************** RTC Time Stamp Example ***********************\n\r");
if (RTC_ReadBackupRegister(RTC_BKP_DR0) != 0x32F2)
{
/* RTC configuration */
RTC_Config();
/* Configure the RTC data register and RTC prescaler */
RTC_InitStructure.RTC_AsynchPrediv = AsynchPrediv;
RTC_InitStructure.RTC_SynchPrediv = SynchPrediv;
RTC_InitStructure.RTC_HourFormat = RTC_HourFormat_24;
/* Check on RTC init */
if (RTC_Init(&RTC_InitStructure) == ERROR)
{
printf("\n\r /!\\***** RTC Prescaler Config failed ********/!\\ \n\r");
}
/* Configure the time register */
RTC_TimeRegulate();
}
else
{
/* Check if the Power On Reset flag is set */
if (RCC_GetFlagStatus(RCC_FLAG_PORRST) != RESET)
{
printf("\r\n Power On Reset occurred....\n\r");
}
/* Check if the Pin Reset flag is set */
else if (RCC_GetFlagStatus(RCC_FLAG_PINRST) != RESET)
{
printf("\r\n External Reset occurred....\n\r");
}
printf("\r\n No need to configure RTC....\n\r");
/* Enable the PWR clock */
RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR, ENABLE);
/* Allow access to RTC */
PWR_BackupAccessCmd(ENABLE);
/* Wait for RTC APB registers synchronisation */
RTC_WaitForSynchro();
/* Clear the RTC Alarm Flag */
RTC_ClearFlag(RTC_FLAG_ALRAF);
/* Clear the EXTI Line 17 Pending bit (Connected internally to RTC Alarm) */
EXTI_ClearITPendingBit(EXTI_Line17);
/* Display the RTC Time/Date and TimeStamp Time/Date */
RTC_TimeShow();
RTC_DateShow();
RTC_TimeStampShow();
}
/* Configure the external interrupt "TAMPER" and "Joystick SEL" buttons */
STM_EVAL_PBInit(BUTTON_TAMPER, BUTTON_MODE_EXTI);
STM_EVAL_PBInit(BUTTON_KEY, BUTTON_MODE_EXTI);
STM_EVAL_PBInit(BUTTON_SEL, BUTTON_MODE_EXTI);
/* Configure LED1 */
STM_EVAL_LEDInit(LED1);
STM_EVAL_LEDOn(LED1);
/* Infinite loop */
while (1)
{
}
}
void Board_main(void)
{
uint8_t i;
uint16_t flash_flag = 0;
uint16_t copy_file_flag = 0;
/* RCC system reset(for debug purpose) */
RCC_DeInit();
/* Enable HSE */
RCC_HSEConfig(RCC_HSE_ON);
/* Wait till HSE is ready */
HSEStartUpStatus = RCC_WaitForHSEStartUp();
if(HSEStartUpStatus == SUCCESS)
{
#if 0
/* Enable Prefetch Buffer */
FLASH_PrefetchBufferCmd(FLASH_PrefetchBuffer_Enable);
FLASH_HalfCycleAccessCmd(FLASH_HalfCycleAccess_Disable);
/* Flash 2 wait state */
FLASH_SetLatency(FLASH_Latency_2);
#else
FLASH_PrefetchBufferCmd(FLASH_PrefetchBuffer_Enable);
FLASH_HalfCycleAccessCmd(FLASH_HalfCycleAccess_Enable);
/* Flash 2 wait state */
/*FLASH_SetLatency(FLASH_Latency_2);*/
FLASH_SetLatency(FLASH_Latency_0); /*abin@ */
#endif
/* HCLK = SYSCLK */
RCC_HCLKConfig(RCC_SYSCLK_Div1);
/* PCLK2 = HCLK */
RCC_PCLK2Config(RCC_HCLK_Div1);
/* PCLK1 = HCLK/2 */
RCC_PCLK1Config(RCC_HCLK_Div2);
#if 0
/* PLLCLK = 8MHz * 9 = 72 MHz */
/*abin:note*/
RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_9);
// RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_8);
/* Enable PLL */
RCC_PLLCmd(ENABLE);
/* Wait till PLL is ready */
while(RCC_GetFlagStatus(RCC_FLAG_PLLRDY) == RESET)
{
}
/* Select PLL as system clock source */
RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK);
/* Wait till PLL is used as system clock source */
while(RCC_GetSYSCLKSource() != 0x08)
{
}
#else
RCC_PLLCmd(DISABLE);
/* Select HSE as system clock source */
RCC_SYSCLKConfig(RCC_SYSCLKSource_HSE);
/* Wait till PLL is used as system clock source */
while(RCC_GetSYSCLKSource() != 0x04)
{
}
#endif
}
/* Enable GPIOA, GPIOB, and AFIO clocks */
RCC_APB2PeriphClockCmd( RCC_APB2Periph_GPIOA |RCC_APB2Periph_GPIOB| RCC_APB2Periph_AFIO, ENABLE);
/* Enable DMA1 ,DMA2 clock */
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA1|RCC_AHBPeriph_DMA2, ENABLE);
/* Enable ADC1 ADC2,and GPIOC clock */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1 |RCC_APB2Periph_ADC2| RCC_APB2Periph_GPIOC, ENABLE);
/* Enable PWR and BKP clock */
RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR | RCC_APB1Periph_BKP, ENABLE);
/* Enable write access to Backup domain */
PWR_BackupAccessCmd(ENABLE);
/* Clear Tamper pin Event(TE) pending flag */
BKP_ClearFlag();
#if ABIN_DEBUG
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);
/* Output a message on Hyperterminal using printf function */
//sys_printf("\n\r abin 8M is ok moify flash latency :USART Init end \n\r");
#endif
/*------------------- Resources Initialization -----------------------------*/
/* GPIO Configuration */
GPIO_Config();
//sys_printf("\n\r abin mul2 :GPIO_Config \n\r");
#if ABIN_CPU_UPGRADE2HIGHSPEED_OPTION
USB_Plugin_State = GPIO_ReadInputDataBit(GPIOB, GPIO_Pin_14);
if(USB_Plugin_State == 1)
{
//sys_printf("\n\r abin switch to high speed !!\n\r");
UpgradeToHighSpeed();
}
#endif
/* Interrupt Configuration */
InterruptConfig();
/* Configure the systick */
SysTick_Configuration();
/*------------------- Drivers Initialization -------------------------------*/
/* Initialize the Low Power application */
LowPower_Init();
/* Enable WKUP pin */
PWR_WakeUpPinCmd(ENABLE);
/* Allow access to BKP Domain */
PWR_BackupAccessCmd(ENABLE);
RTC_Init();
/* If HSE is not detected at program startup */
if(HSEStartUpStatus == ERROR)
{
/* Generate NMI exception */
SCB->ICSR |= SCB_ICSR_NMIPENDSET;
}
USB_Disconnect_Config();
GPIO_SetBits(USB_DISCONNECT, USB_DISCONNECT_PIN);/*???abin@20100714*/
WakupPin_Init();
//sys_printf("\n\r abin before CheckPowerOnReason\n\r");
CheckPowerOnReason();
//sys_printf("\n\r abin after CheckPowerOnReason\n\r");
Board_ADC_Init();
/*init the flag*/
flash_flag = *(uint16_t *)FLASH_READY_ADDRESS;
if( flash_flag != FLAG_FLASH_READY)
{
//sys_printf("\n\r abin ready to erase flash \n\r");
FLASH_Unlock();
FLASH_ClearFlag(FLASH_FLAG_EOP | FLASH_FLAG_PGERR | FLASH_FLAG_WRPRTERR);
//Erase the 32 page 32K
for(i = 0;i< DATA_PAGES;i++)
{
//sys_printf("\n\r abin ready to erase aa");
FLASH_ErasePage(DATA_LOGGER_ADDRESS_START + i * 1024);/*数据在Page1...page32存放*/
}
FLASH_ErasePage(FLASH_READY_ADDRESS); /*abin@20100715 没添加保护*/
FLASH_ProgramHalfWord(FLASH_READY_ADDRESS , FLAG_FLASH_READY);
FLASH_ErasePage(REOCRD_COUNT_ADDRESS);
FLASH_ProgramHalfWord(REOCRD_COUNT_ADDRESS , 0x0000);
FLASH_Lock();
//sys_printf("\n\r abin mul2 :erase flash end!!!\n\r");
}
//sys_printf("\n\r abin ready to erase flash end \n\r");
USB_Plugin_State = GPIO_ReadInputDataBit(GPIOB, GPIO_Pin_14);
if(USB_Plugin_State == 0)
{
record_count = *(uint16_t *)REOCRD_COUNT_ADDRESS;
if(record_count >= 15428)
{
//Write the full flag
//Do nothing....
while(1)
{
//sys_printf("\n\r sample end !!!!!!!!!!!!!!!!!!!!!\n\r");
Led_One_By_One(4);
/*应该进入standy 模式 abin@20100715*/
}
}
else
{
//sys_printf("\n\r abin ready to add sample count \n\r");
FLASH_Unlock();
FLASH_ClearFlag(FLASH_FLAG_EOP | FLASH_FLAG_PGERR | FLASH_FLAG_WRPRTERR);
FLASH_ProgramHalfWord(DATA_LOGGER_ADDRESS_START + record_count * 2, GetTemperature());
//Erase first
FLASH_ErasePage(REOCRD_COUNT_ADDRESS);
//Update the count
record_count = record_count + 1;
FLASH_ProgramHalfWord(REOCRD_COUNT_ADDRESS , record_count);
FLASH_Lock();
//sys_printf("\n\r abin add sample count :end\n\r");
}
//sys_printf("\n\r %000\n\r");
GPIO_SetBits(GPIOA, GPIO_Pin_1);
#if 0
Delay(25);
#else
Delay(5);
#endif
//sys_printf("\n\r %111\n\r");
}
else
{
Enable_SDcard();
/*
if there is usb connect, copy the data to sdcard. and start the mass storage
*/
copy_file_flag = *(uint16_t *)COPY_FILE_ADDRESS;
if(copy_file_flag == FLAG_FILE_COPYED)
{
Write_Copy_File_Flag(FLAG_FILE_NO_COPYED);
USB_Disconnect_Config();
GPIO_SetBits(USB_DISCONNECT, USB_DISCONNECT_PIN);
Delay(10);
GPIO_ResetBits(USB_DISCONNECT, USB_DISCONNECT_PIN);
/* Enable and GPIOD clock */
Mass_Storage_Start ();
while( bDeviceState != CONFIGURED)
{
Led_Both(1);
}
USB_Plugin_State = GPIO_ReadInputDataBit(GPIOB, GPIO_Pin_14);
while( USB_Plugin_State == 1)/* U-DISK success ,then CPU Loop in here*/
{
USB_Plugin_State = GPIO_ReadInputDataBit(GPIOB, GPIO_Pin_14);
Led_One_By_One(1);
//sys_printf("\n\r abin :mul2 u disk !!!\n\r");
}
PowerOff();
Write_Copy_File_Flag(FLAG_FILE_NO_COPYED);
}
else
{
Write_Copy_File_Flag(FLAG_FILE_COPYED);
Led_Green_Flink(3);
NAND_FAT();
CreateDataLoggerFile();
Write_Copy_File_Flag(FLAG_FILE_COPYED);
//sys_printf("\n\r abin :mul2 NAND_FAT!!!\n\r");
}
//sys_printf("\n\r abin :mul2 Disable_SDcard!!!\n\r");
Disable_SDcard();
BKP_WriteBackupRegister(BKP_POWER_ON, FLAG_POWER_OFF);
PWR_EnterSTANDBYMode();
/* Generate a system reset */
//NVIC_SystemReset();
}
//sys_printf("\n\r @111 \n\r");
/* Set the RTC Alarm after 60s */
RTC_SetAlarm(RTC_GetCounter()+ 3);
//sys_printf("\n\r @222:RTC_GetCounter()=0x%x \n\r",RTC_GetCounter());
/* Wait until last write operation on RTC registers has finished */
RTC_WaitForLastTask();
//sys_printf("\n\r @333\n\r");
PWR_EnterSTANDBYMode();
}
/**
* @brief VCP_COMConfig
* Configure the COM Port with default values or values received from host.
* @param Conf: can be DEFAULT_CONFIG to set the default configuration or OTHER_CONFIG
* to set a configuration received from the host.
* @retval None.
*/
static uint16_t VCP_COMConfig(uint8_t Conf)
{
// BV: Not calling physical USART configuration
// Suggest we do not use this mechanism for any SPI configurations. But used some sort of serial commands.
// Not sure if it affects the data but just in case we should set 8N1 to ensure full 8-bit data transfer is done.
#if 0
if (Conf == DEFAULT_CONFIG)
{
/* EVAL_COM1 default configuration */
/* EVAL_COM1 configured as follow:
- BaudRate = 115200 baud
- Word Length = 8 Bits
- One Stop Bit
- Parity Odd
- Hardware flow control disabled
- 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_Odd;
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
/* Configure and enable the USART */
STM_EVAL_COMInit(COM1, &USART_InitStructure);
/* Enable the USART Receive interrupt */
USART_ITConfig(EVAL_COM1, USART_IT_RXNE, ENABLE);
}
else
{
/* set the Stop bit*/
switch (linecoding.format)
{
case 0:
USART_InitStructure.USART_StopBits = USART_StopBits_1;
break;
case 1:
USART_InitStructure.USART_StopBits = USART_StopBits_1_5;
break;
case 2:
USART_InitStructure.USART_StopBits = USART_StopBits_2;
break;
default :
VCP_COMConfig(DEFAULT_CONFIG);
return (USBD_FAIL);
}
/* set the parity bit*/
switch (linecoding.paritytype)
{
case 0:
USART_InitStructure.USART_Parity = USART_Parity_No;
break;
case 1:
USART_InitStructure.USART_Parity = USART_Parity_Even;
break;
case 2:
USART_InitStructure.USART_Parity = USART_Parity_Odd;
break;
default :
VCP_COMConfig(DEFAULT_CONFIG);
return (USBD_FAIL);
}
/*set the data type : only 8bits and 9bits is supported */
switch (linecoding.datatype)
{
case 0x07:
/* With this configuration a parity (Even or Odd) should be set */
USART_InitStructure.USART_WordLength = USART_WordLength_8b;
break;
case 0x08:
if (USART_InitStructure.USART_Parity == USART_Parity_No)
{
USART_InitStructure.USART_WordLength = USART_WordLength_8b;
}
else
{
USART_InitStructure.USART_WordLength = USART_WordLength_9b;
}
break;
default :
VCP_COMConfig(DEFAULT_CONFIG);
return (USBD_FAIL);
}
USART_InitStructure.USART_BaudRate = linecoding.bitrate;
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
/* Configure and enable the USART */
STM_EVAL_COMInit(COM1, &USART_InitStructure);
}
#endif
return USBD_OK;
}
/*******************************************************************************
* Function Name : USART_Config.
* Description : Configure the EVAL_COM1 according to the line coding structure.
* Input : None.
* Return : Configuration status
TRUE : configuration done with success
FALSE : configuration aborted.
*******************************************************************************/
bool USART_Config(void)
{
/* set the Stop bit*/
switch (linecoding.format)
{
case 0:
USART_InitStructure.USART_StopBits = USART_StopBits_1;
break;
case 1:
USART_InitStructure.USART_StopBits = USART_StopBits_1_5;
break;
case 2:
USART_InitStructure.USART_StopBits = USART_StopBits_2;
break;
default :
{
USART_Config_Default();
return (FALSE);
}
}
/* set the parity bit*/
switch (linecoding.paritytype)
{
case 0:
USART_InitStructure.USART_Parity = USART_Parity_No;
break;
case 1:
USART_InitStructure.USART_Parity = USART_Parity_Even;
break;
case 2:
USART_InitStructure.USART_Parity = USART_Parity_Odd;
break;
default :
{
USART_Config_Default();
return (FALSE);
}
}
/*set the data type : only 8bits and 9bits is supported */
switch (linecoding.datatype)
{
case 0x07:
/* With this configuration a parity (Even or Odd) should be set */
USART_InitStructure.USART_WordLength = USART_WordLength_8b;
break;
case 0x08:
if (USART_InitStructure.USART_Parity == USART_Parity_No)
{
USART_InitStructure.USART_WordLength = USART_WordLength_8b;
}
else
{
USART_InitStructure.USART_WordLength = USART_WordLength_9b;
}
break;
default :
{
USART_Config_Default();
return (FALSE);
}
}
USART_InitStructure.USART_BaudRate = linecoding.bitrate;
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
/* Configure and enable the USART */
STM_EVAL_COMInit(COM1, &USART_InitStructure);
return (TRUE);
}
/**
* @brief VCP_COMConfig
* Configure the COM Port with default values or values received from host.
* @param Conf: can be DEFAULT_CONFIG to set the default configuration or OTHER_CONFIG
* to set a configuration received from the host.
* @retval None.
*/
static uint16_t VCP_COMConfig(uint8_t Conf)
{
#if 0
if (Conf == DEFAULT_CONFIG)
{
/* EVAL_COM1 default configuration */
/* EVAL_COM1 configured as follow:
- BaudRate = 115200 baud
- Word Length = 8 Bits
- One Stop Bit
- Parity Odd
- Hardware flow control disabled
- 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_Odd;
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
/* Configure and enable the USART */
STM_EVAL_COMInit(COM1, &USART_InitStructure);
/* Enable the USART Receive interrupt */
USART_ITConfig(EVAL_COM1, USART_IT_RXNE, ENABLE);
}
else
{
/* set the Stop bit*/
switch (linecoding.format)
{
case 0:
USART_InitStructure.USART_StopBits = USART_StopBits_1;
break;
case 1:
USART_InitStructure.USART_StopBits = USART_StopBits_1_5;
break;
case 2:
USART_InitStructure.USART_StopBits = USART_StopBits_2;
break;
default :
VCP_COMConfig(DEFAULT_CONFIG);
return (USBD_FAIL);
}
/* set the parity bit*/
switch (linecoding.paritytype)
{
case 0:
USART_InitStructure.USART_Parity = USART_Parity_No;
break;
case 1:
USART_InitStructure.USART_Parity = USART_Parity_Even;
break;
case 2:
USART_InitStructure.USART_Parity = USART_Parity_Odd;
break;
default :
VCP_COMConfig(DEFAULT_CONFIG);
return (USBD_FAIL);
}
/*set the data type : only 8bits and 9bits is supported */
switch (linecoding.datatype)
{
case 0x07:
/* With this configuration a parity (Even or Odd) should be set */
USART_InitStructure.USART_WordLength = USART_WordLength_8b;
break;
case 0x08:
if (USART_InitStructure.USART_Parity == USART_Parity_No)
{
USART_InitStructure.USART_WordLength = USART_WordLength_8b;
}
else
{
USART_InitStructure.USART_WordLength = USART_WordLength_9b;
}
break;
default :
VCP_COMConfig(DEFAULT_CONFIG);
return (USBD_FAIL);
}
USART_InitStructure.USART_BaudRate = linecoding.bitrate;
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
/* Configure and enable the USART */
STM_EVAL_COMInit(COM1, &USART_InitStructure);
}
#endif
return USBD_OK;
}
/**
* @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_stm32f10x_xx.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32f10x.c file
*/
/* Initialize LED1 mounted on STM3210X-EVAL board */
STM_EVAL_LEDInit(LED1);
/* 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);
/* NVIC configuration */
NVIC_Configuration();
if (BKP_ReadBackupRegister(BKP_DR1) != 0xA5A5)
{
/* Backup data register value is not correct or not yet programmed (when
the first time the program is executed) */
printf("\r\n\n RTC not yet configured....");
/* RTC Configuration */
RTC_Configuration();
printf("\r\n RTC configured....");
/* Adjust time by values entered by the user on the hyperterminal */
Time_Adjust();
BKP_WriteBackupRegister(BKP_DR1, 0xA5A5);
}
else
{
/* Check if the Power On Reset flag is set */
if (RCC_GetFlagStatus(RCC_FLAG_PORRST) != RESET)
{
printf("\r\n\n Power On Reset occurred....");
}
/* Check if the Pin Reset flag is set */
else if (RCC_GetFlagStatus(RCC_FLAG_PINRST) != RESET)
{
printf("\r\n\n External Reset occurred....");
}
printf("\r\n No need to configure RTC....");
/* Wait for RTC registers synchronization */
RTC_WaitForSynchro();
/* Enable the RTC Second */
RTC_ITConfig(RTC_IT_SEC, ENABLE);
/* Wait until last write operation on RTC registers has finished */
RTC_WaitForLastTask();
}
#ifdef RTCClockOutput_Enable
/* Enable PWR and BKP clocks */
RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR | RCC_APB1Periph_BKP, ENABLE);
/* Allow access to BKP Domain */
PWR_BackupAccessCmd(ENABLE);
/* Disable the Tamper Pin */
BKP_TamperPinCmd(DISABLE); /* To output RTCCLK/64 on Tamper pin, the tamper
functionality must be disabled */
/* Enable RTC Clock Output on Tamper Pin */
BKP_RTCOutputConfig(BKP_RTCOutputSource_CalibClock);
#endif
/* Clear reset flags */
RCC_ClearFlag();
/* Display time in infinite loop */
Time_Show();
}
/**
* @brief Display Init (LCD or/and USART)
* @param None
* @retval None
*/
static void Display_Init(void)
{
#ifdef PRINT_ON_USART
USART_InitTypeDef USART_InitStructure;
/* USARTx configured as follows:
- 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);
printf("\n\r ========================================\n");
printf("\n\r ==== Multiple RNG Generator Example ====\n");
printf("\n\r ======================================== \n\n\r");
printf("\n\r Press key button to generate 8 x 32bit random number\n");
#endif
#ifdef PRINT_ON_LCD
/* Initialize the LCD */
LCD_Init();
/* Display message on LCD ***************************************************/
#if defined (USE_STM324x9I_EVAL)
/* Initialize the LCD Layers */
LCD_LayerInit();
/* Enable The Display */
LCD_DisplayOn();
/* Set LCD Background Layer */
LCD_SetLayer(LCD_BACKGROUND_LAYER);
/* Clear the Background Layer */
LCD_Clear(LCD_COLOR_WHITE);
/* Set LCD Foreground Layer */
LCD_SetLayer(LCD_FOREGROUND_LAYER);
/* Configure the transparency for foreground */
LCD_SetTransparency(100);
#endif /* USE_STM324x9I_EVAL */
/* Clear the LCD */
LCD_Clear(White);
/* Set the LCD Text size */
LCD_SetFont(&FONTSIZE);
/* Set the LCD Back Color and Text Color*/
LCD_SetBackColor(Blue);
LCD_SetTextColor(White);
LCD_DisplayStringLine(LINE(LINENUM), (uint8_t*)MESSAGE1);
LCD_DisplayStringLine(LINE(0x16), (uint8_t*)" ");
/* Set the LCD Text size */
LCD_SetFont(&Font16x24);
LCD_DisplayStringLine(LINE(0), (uint8_t*)MESSAGE2);
/* Set the LCD Back Color and Text Color*/
LCD_SetBackColor(White);
LCD_SetTextColor(Blue);
LCD_DisplayStringLine(LINE(3), (uint8_t*)MESSAGE3);
LCD_DisplayStringLine(LINE(5), (uint8_t*)MESSAGE4);
#endif
}
/**
* @brief Main program.
* @param None
* @retval None
*/
int main(void)
{
/* Configure the system clocks */
RCC_Configuration();
/* Initialize Leds and Key Button mounted on STM3210X-EVAL board */
STM_EVAL_LEDInit(LED1);
STM_EVAL_LEDInit(LED2);
STM_EVAL_LEDInit(LED3);
STM_EVAL_LEDInit(LED4);
STM_EVAL_PBInit(Button_KEY, Mode_EXTI);
/* Configures the DMA Channel */
DMA_Configuration();
/* EVAL_COM1 configuration ---------------------------------------------------*/
/* EVAL_COM1 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);
USART_DMACmd(EVAL_COM1, USART_DMAReq_Rx, ENABLE);
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);
/* Enable the USARTy_DMA1_IRQn Interrupt */
NVIC_InitStructure.NVIC_IRQChannel = USARTy_DMA1_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
/* Enable the EXTI9_5 Interrupt */
NVIC_InitStructure.NVIC_IRQChannel = EXTI9_5_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
NVIC_Init(&NVIC_InitStructure);
while (1)
{
if(LowPowerMode == 1)
{
STM_EVAL_LEDOff(LED2);
STM_EVAL_LEDOff(LED3);
/* Request to enter WFI mode */
__WFI();
LowPowerMode = 0;
}
Delay(0xFFFFF);
STM_EVAL_LEDToggle(LED1);
}
}
/**
* @brief Main program.
* @param None
* @retval None
*/
void RTC_Calendar_Example(void)
{
/*!< At this stage the microcontroller clock setting is already configured,
this is done through SystemInit() function which is called from startup
file (startup_stm32f30x.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32f30x.c file
*/
NVIC_InitTypeDef NVIC_InitStructure;
EXTI_InitTypeDef EXTI_InitStructure;
/* 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);
/* Output a message on Hyperterminal using printf function */
printf("\n\r *********************** RTC Hardware Calendar Example ***********************\n\r");
#if defined (RTC_CLOCK_SOURCE_LSI)
RCC_LSICmd(ENABLE);
#endif
if (RTC_ReadBackupRegister(RTC_BKP_DR0) != 0x32F2)
{
/* RTC configuration */
RTC_Config();
/* Configure the RTC data register and RTC prescaler */
RTC_InitStructure.RTC_AsynchPrediv = AsynchPrediv;
RTC_InitStructure.RTC_SynchPrediv = SynchPrediv;
RTC_InitStructure.RTC_HourFormat = RTC_HourFormat_24;
/* Check on RTC init */
if (RTC_Init(&RTC_InitStructure) == ERROR)
{
printf("\n\r /!\\***** RTC Prescaler Config failed ********/!\\ \n\r");
}
/* Configure the time register */
RTC_TimeRegulate();
}
else
{
/* Check if the Power On Reset flag is set */
if (RCC_GetFlagStatus(RCC_FLAG_PORRST) != RESET)
{
printf("\r\n Power On Reset occurred....\n\r");
}
/* Check if the Pin Reset flag is set */
else if (RCC_GetFlagStatus(RCC_FLAG_PINRST) != RESET)
{
printf("\r\n External Reset occurred....\n\r");
}
printf("\n\r No need to configure RTC....\n\r");
/* Enable the PWR clock */
RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR, ENABLE);
/* Allow access to RTC */
PWR_BackupAccessCmd(ENABLE);
/* Wait for RTC APB registers synchronisation */
RTC_WaitForSynchro();
/* Clear the RTC Alarm Flag */
RTC_ClearFlag(RTC_FLAG_ALRAF);
/* Clear the EXTI Line 17 Pending bit (Connected internally to RTC Alarm) */
EXTI_ClearITPendingBit(EXTI_Line17);
/* Display the RTC Time and Alarm */
RTC_TimeShow();
RTC_AlarmShow();
}
/* Configure the external interrupt "KEY", "SEL" and "UP" buttons */
STM_EVAL_PBInit(BUTTON_KEY, BUTTON_MODE_EXTI);
STM_EVAL_PBInit(BUTTON_SEL, BUTTON_MODE_EXTI);
STM_EVAL_PBInit(BUTTON_UP, BUTTON_MODE_EXTI);
/* Configure LEDs */
STM_EVAL_LEDInit(LED1);
STM_EVAL_LEDInit(LED2);
/* Turn LED2 ON */
STM_EVAL_LEDOn(LED2);
/* RTC Alarm A Interrupt Configuration */
/* EXTI configuration *******************************************************/
EXTI_ClearITPendingBit(EXTI_Line17);
EXTI_InitStructure.EXTI_Line = EXTI_Line17;
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
EXTI_InitStructure.EXTI_LineCmd = ENABLE;
EXTI_Init(&EXTI_InitStructure);
/* Enable the RTC Alarm Interrupt */
NVIC_InitStructure.NVIC_IRQChannel = RTC_Alarm_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
/* Infinite loop */
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_stm32f10x_xx.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32f10x.c file
*/
/* Configure the system clocks */
RCC_Configuration();
/* Initialize Leds and Key Button mounted on STM3210X-EVAL board */
STM_EVAL_LEDInit(LED1);
STM_EVAL_LEDInit(LED2);
STM_EVAL_LEDInit(LED3);
STM_EVAL_LEDInit(LED4);
STM_EVAL_PBInit(BUTTON_KEY, BUTTON_MODE_EXTI);
/* Configures the DMA Channel */
DMA_Configuration();
/* EVAL_COM1 configuration ---------------------------------------------------*/
/* EVAL_COM1 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);
USART_DMACmd(EVAL_COM1, USART_DMAReq_Rx, ENABLE);
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);
/* Enable the USARTy_DMA1_IRQn Interrupt */
NVIC_InitStructure.NVIC_IRQChannel = USARTy_DMA1_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
/* Enable the EXTI9_5 Interrupt */
NVIC_InitStructure.NVIC_IRQChannel = EXTI9_5_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
NVIC_Init(&NVIC_InitStructure);
while (1)
{
if(LowPowerMode == 1)
{
STM_EVAL_LEDOff(LED2);
STM_EVAL_LEDOff(LED3);
/* Request to enter WFI mode */
__WFI();
LowPowerMode = 0;
}
Delay(0xFFFFF);
STM_EVAL_LEDToggle(LED1);
}
}
/**
* @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_stm32f10x_xx.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32f10x.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);
/* 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 */
#ifdef USE_STM32100B_EVAL
STM32100B_LCD_Init();
#elif defined (USE_STM3210B_EVAL)
STM3210B_LCD_Init();
#elif defined (USE_STM3210E_EVAL)
STM3210E_LCD_Init();
#elif defined (USE_STM3210C_EVAL)
STM3210C_LCD_Init();
#elif defined (USE_STM32100E_EVAL)
STM32100E_LCD_Init();
#endif
/* Display message on STM3210X-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 USART1 or USART2
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 STM3210X-EVAL **********************************/
STM_EVAL_LEDOn(LED1);
STM_EVAL_LEDOn(LED2);
STM_EVAL_LEDOn(LED3);
STM_EVAL_LEDOn(LED4);
/* Add your application code here
*/
/* Infinite loop */
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_md.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 */
#ifdef USE_STM32L152_EVAL
STM32L152_LCD_Init();
#endif
/* Display message on STM32L1XX-EVAL LCD ************************************/
/* Clear the LCD */
LCD_Clear(White);
/* Set the LCD Back Color */
LCD_SetBackColor(Blue);
/* Set the LCD Text Color */
LCD_SetTextColor(White);
LCD_DisplayStringLine(Line0, MESSAGE1);
LCD_DisplayStringLine(Line1, MESSAGE2);
LCD_DisplayStringLine(Line2, 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);
}
}
