/**
* @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
files (startup_stm32f40_41xxx.s/startup_stm32f427_437xx.s/startup_stm32f429_439xx.s)
before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32f4xx.c file
*/
/* Initialize LEDs mounted on EVAL board */
STM_EVAL_LEDInit(LED1);
STM_EVAL_LEDInit(LED2);
/* Configure EXTI Line0 (connected to PA0 pin) in interrupt mode */
EXTILine0_Config();
/* Configure EXTI Line13/15 (connected to PG13/15 pin) in interrupt mode
according to EVAL used */
EXTILine13_15_Config();
/* Generate software interrupt: simulate a falling edge applied on EXTI0 line */
EXTI_GenerateSWInterrupt(EXTI_Line0);
while (1)
{
}
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/* This sample code shows how to use STM32F4xx GPIO HAL API to toggle PG6, PG7,
PG10, and PG12 IOs (connected to LED1, LED2, LED3 and LED4 on STM324x9I-EVAL board)
in an infinite loop.
To proceed, 3 steps are required: */
/* STM32F4xx HAL library initialization:
- Configure the Flash prefetch, instruction and Data caches
- Configure the Systick to generate an interrupt each 1 msec
- Set NVIC Group Priority to 4
- Global MSP (MCU Support Package) initialization
*/
HAL_Init();
/* Configure the system clock */
SystemClock_Config();
/* -1- Initialize LEDs mounted on EVAL board */
BSP_LED_Init(LED1);
BSP_LED_Init(LED2);
/* -2- Configure EXTI Line0 (connected to PA0 pin) in interrupt mode */
EXTILine0_Config();
/* -3- Configure EXTI Line13 (connected to PC13 pin) in interrupt mode */
EXTILine13_15_Config();
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_stm32f446xx.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32f4xx.c file
*/
/* CEC device initialization */
#if defined (DEVICE_1)
DestinationAddress = DEVICE_ADDRESS_2; /* follower address */
MyOwnAddress = DEVICE_ADDRESS_1;
#elif defined (DEVICE_2)
DestinationAddress = DEVICE_ADDRESS_1; /* follower address */
MyOwnAddress = DEVICE_ADDRESS_2;
#endif
/* IP configuration */
CEC_Config();
/* User Button Configuration */
EXTILine13_15_Config();
/* Build the Header block to send */
HeaderBlockValueToSend = (uint8_t)((uint32_t)(MyOwnAddress) << CEC_INITIATOR_LSB_POS) | DestinationAddress;
/* Test start */
/* Enter infinite reception loop:
* Each Time a reception is done, according to the value
* of "ReceivedFrame" the examples runs a specified
* Routine :
* If the reception is correct TransferStatus value is PASSED ,otherwise it is FAILED */
while(1)
{
if(ReceivedFrame == 0)
{
}
/* If Bad Reception */
if(ReceivedFrame == 2)
{
/* Not Ok */
TransferStatus = FAILED;
ReceivedFrame = 0;
}
if (ReceivedFrame == 1)
{
/* OK */
if ((Tab_Rx[1] ==0x44) && (Tab_Rx[2] == 0x42)) /* Test on the opcode value */
{
TransferStatus = PASSED;
ReceivedFrame = 0;
CEC_FlushRxBuffer();
}
}
}
}