static void AppTaskRadioControlInit(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
USART_InitTypeDef USART_InitStructure;
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOC, ENABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART6, ENABLE);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
GPIO_Init(GPIOC, &GPIO_InitStructure);
GPIO_PinAFConfig(GPIOC, GPIO_PinSource6, GPIO_AF_USART6);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
GPIO_Init(GPIOC, &GPIO_InitStructure);
GPIO_PinAFConfig(GPIOC, GPIO_PinSource7, GPIO_AF_USART6);
USART_InitStructure.USART_BaudRate = 125000;
USART_InitStructure.USART_WordLength = USART_WordLength_9b;
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;
USART_Init(USART6, &USART_InitStructure);
USART_WakeUpConfig(USART6, USART_WakeUp_AddressMark);
USART_SetAddress(USART6, 0x05);
USART_ITConfig(USART6, USART_IT_RXNE, ENABLE);
USART_ITConfig(USART6, USART_IT_TC, ENABLE);
USART_ClearFlag(USART6,USART_FLAG_RXNE);
USART_ClearFlag(USART6,USART_FLAG_TC);
BSP_IntVectSet(BSP_INT_ID_USART6, USART6_IRQHandler);
BSP_IntPrioSet(BSP_INT_ID_USART6, 3);
BSP_IntEn(BSP_INT_ID_USART6);
USART_Cmd(USART6, 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_stm32f10x_xx.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32f10x.c file
*/
/* System Clocks Configuration */
RCC_Configuration();
/* Configure the GPIO ports */
GPIO_Configuration();
/* Initialize Leds, Wakeup and Key Buttons 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_WAKEUP, BUTTON_MODE_EXTI);
STM_EVAL_PBInit(BUTTON_KEY, BUTTON_MODE_EXTI);
/* USARTy and USARTz configuration -------------------------------------------*/
/* USARTy and USARTz configured as follow:
- BaudRate = 9600 baud
- Word Length = 9 Bits
- One Stop Bit
- No parity
- Hardware flow control disabled (RTS and CTS signals)
- Receive and transmit enabled
*/
USART_InitStructure.USART_BaudRate = 9600;
USART_InitStructure.USART_WordLength = USART_WordLength_9b;
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;
/* Configure USARTy */
USART_Init(USARTy, &USART_InitStructure);
/* Configure USARTz */
USART_Init(USARTz, &USART_InitStructure);
/* Enable the USARTy */
USART_Cmd(USARTy, ENABLE);
/* Enable the USARTz */
USART_Cmd(USARTz, ENABLE);
/* Set the USARTy Address */
USART_SetAddress(USARTy, 0x1);
/* Set the USARTz Address */
USART_SetAddress(USARTz, 0x2);
/* Select the USARTz WakeUp Method */
USART_WakeUpConfig(USARTz, USART_WakeUp_AddressMark);
while (1)
{
/* Send one byte from USARTy to USARTz */
USART_SendData(USARTy, 0x33);
/* Wait while USART1 TXE = 0 */
while(USART_GetFlagStatus(USARTz, USART_FLAG_TXE) == RESET)
{
}
if(USART_GetFlagStatus(USARTz, USART_FLAG_RXNE) != RESET)
{
if(USART_ReceiveData(USARTz) == 0x33)
{
STM_EVAL_LEDToggle(LED1);
Delay(0x5FFFF);
STM_EVAL_LEDToggle(LED2);
Delay(0x5FFFF);
STM_EVAL_LEDToggle(LED3);
Delay(0x5FFFF);
STM_EVAL_LEDToggle(LED4);
Delay(0x5FFFF);
}
}
}
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/* System Clocks Configuration */
RCC_Configuration();
/* Configure the GPIO ports */
GPIO_Configuration();
/* Initialize Leds, Wakeup and Key Buttons 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_WAKEUP, Mode_EXTI);
STM_EVAL_PBInit(Button_KEY, Mode_EXTI);
/* USARTy and USARTz configuration -------------------------------------------*/
/* USARTy and USARTz configured as follow:
- BaudRate = 9600 baud
- Word Length = 9 Bits
- One Stop Bit
- No parity
- Hardware flow control disabled (RTS and CTS signals)
- Receive and transmit enabled
*/
USART_InitStructure.USART_BaudRate = 9600;
USART_InitStructure.USART_WordLength = USART_WordLength_9b;
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;
/* Configure USARTy */
USART_Init(USARTy, &USART_InitStructure);
/* Configure USARTz */
USART_Init(USARTz, &USART_InitStructure);
/* Enable the USARTy */
USART_Cmd(USARTy, ENABLE);
/* Enable the USARTz */
USART_Cmd(USARTz, ENABLE);
/* Set the USARTy Address */
USART_SetAddress(USARTy, 0x1);
/* Set the USARTz Address */
USART_SetAddress(USARTz, 0x2);
/* Select the USARTz WakeUp Method */
USART_WakeUpConfig(USARTz, USART_WakeUp_AddressMark);
while (1)
{
/* Send one byte from USARTy to USARTz */
USART_SendData(USARTy, 0x33);
/* Wait while USART1 TXE = 0 */
while(USART_GetFlagStatus(USARTz, USART_FLAG_TXE) == RESET)
{
}
if(USART_GetFlagStatus(USARTz, USART_FLAG_RXNE) != RESET)
{
if(USART_ReceiveData(USARTz) == 0x33)
{
STM_EVAL_LEDToggle(LED1);
Delay(0x5FFFF);
STM_EVAL_LEDToggle(LED2);
Delay(0x5FFFF);
STM_EVAL_LEDToggle(LED3);
Delay(0x5FFFF);
STM_EVAL_LEDToggle(LED4);
Delay(0x5FFFF);
}
}
}
}
