/**
* @brief Main program.
* @param None
* @retval None
*/
uint32_t main(void)
{
RST_CLK_DeInit();
/* Select HSI/2 as CPU_CLK source*/
RST_CLK_CPU_PLLconfig (RST_CLK_CPU_PLLsrcHSIdiv2,0);
/* Periph clocks enable */
RST_CLK_PCLKcmd((RST_CLK_PCLK_RST_CLK | RST_CLK_PCLK_CAN1),ENABLE);
RST_CLK_PCLKcmd(RST_CLK_PCLK_PORTD,ENABLE);
/* Reset PORTD settings */
PORT_DeInit(MDR_PORTD);
/* Configure PORTD pins 10,11 for output to switch LED on/off */
PORT_InitStructure.PORT_FUNC = PORT_FUNC_PORT;
PORT_InitStructure.PORT_Pin = PORT_Pin_10 | PORT_Pin_11;
PORT_InitStructure.PORT_OE = PORT_OE_OUT;
PORT_InitStructure.PORT_MODE = PORT_MODE_DIGITAL;
PORT_InitStructure.PORT_SPEED = PORT_SPEED_SLOW;
PORT_Init(MDR_PORTD, &PORT_InitStructure);
/* CAN transmit at 125Kb/s and receive by polling in loopback mode */
TestRx = CAN_Polling();
if (TestRx == FAILED)
{
/* Turn on led LED2 */
LEDOn(LED2);
}
else
{
/* Turn on led LED1 */
LEDOn(LED1);
}
while(1);
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/* 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 to 180 MHz */
SystemClock_Config();
/* Configure LED1, LED2 and LED3 */
BSP_LED_Init(LED1);
BSP_LED_Init(LED2);
BSP_LED_Init(LED3);
if(CAN_Polling() == HAL_OK)
{
/* OK: Turn on LED1 */
BSP_LED_On(LED1);
}
else
{
/* KO: Turn on LED2 */
BSP_LED_On(LED2);
}
/* Infinite loop */
while (1)
{
}
}
/*
* 函数名：CAN_Test
* 描述 ：CAN 回环模式跟中断模式测试
* 输入 ：无
* 输出 : 无
* 调用 ：外部调用
*/
void USER_CAN_Test(void)
{
/* CAN transmit at 100Kb/s and receive by polling in loopback mode */
TestRx = CAN_Polling();
if (TestRx == FAILED)
{
LED1( OFF ); // LED1 OFF
}
else
{
LED1( ON ); // LED1 ON;
}
/* CAN transmit at 500Kb/s and receive by interrupt in loopback mode */
TestRx = CAN_Interrupt();
if (TestRx == FAILED)
{
LED2( OFF ); // LED2 OFF;
}
else
{
LED2( ON ); // LED2 ON;
}
}
/**
* @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
*/
/* CAN1 Periph clock enable */
RCC_APB1PeriphClockCmd(RCC_APB1Periph_CAN1, ENABLE);
/* NVIC Configuration */
NVIC_Configuration();
/* Configures LED 1..4 */
STM_EVAL_LEDInit(LED1);
STM_EVAL_LEDInit(LED2);
STM_EVAL_LEDInit(LED3);
STM_EVAL_LEDInit(LED4);
/*Turns selected LED Off */
STM_EVAL_LEDOff(LED1);
STM_EVAL_LEDOff(LED2);
STM_EVAL_LEDOff(LED3);
STM_EVAL_LEDOff(LED4);
/* CAN transmit at 100Kb/s and receive by polling in loopback mode */
TestRx = CAN_Polling();
if (TestRx == FAILED)
{
/* Turn on led LD3 */
STM_EVAL_LEDOn(LED3);
}
else
{
/* Turn on led LD1 */
STM_EVAL_LEDOn(LED1);
}
/* CAN transmit at 500Kb/s and receive by interrupt in loopback mode */
TestRx = CAN_Interrupt();
if (TestRx == FAILED)
{
/* Turn on led LD4 */
STM_EVAL_LEDOn(LED4);
}
else
{
/* Turn on led LD2 */
STM_EVAL_LEDOn(LED2);
}
/* Infinite loop */
while (1)
{
}
}
void USER_CAN_Test(void)
{
TestStatus TestRx;
/* CAN transmit at 100Kb/s and receive by polling in loopback mode */
TestRx = CAN_Polling();
if (TestRx == FAILED)
{
LED1_OFF(); // LED1 OFF
}
else
{
LED1_ON(); // LED1 ON;
}
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/* Enable the CPU Cache */
CPU_CACHE_Enable();
/* STM32F7xx HAL library initialization:
- Configure the Flash ART accelerator on ITCM interface
- Systick timer is configured by default as source of time base, but user
can eventually implement his proper time base source (a general purpose
timer for example or other time source), keeping in mind that Time base
duration should be kept 1ms since PPP_TIMEOUT_VALUEs are defined and
handled in milliseconds basis.
- Set NVIC Group Priority to 4
- Low Level Initialization
*/
HAL_Init();
/* Configure the system clock to 216 MHz */
SystemClock_Config();
/* Configure LED1 and LED3 */
BSP_LED_Init(LED1);
BSP_LED_Init(LED3);
if(CAN_Polling() == HAL_OK)
{
/* OK: Turn on LED1 */
BSP_LED_On(LED1);
}
else
{
/* KO */
/* Toggle LED3 */
while(1)
{
BSP_LED_Toggle(LED3);
}
}
/* 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
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
*/
/* CANx Periph clock enable */
RCC_APB1PeriphClockCmd(CAN_CLK, ENABLE);
/* Initialize LEDs mounted on EVAL board */
STM_EVAL_LEDInit(LED1);
STM_EVAL_LEDInit(LED2);
/* CAN transmit at 125Kb/s and receive by polling in loopback mode */
TestRx = CAN_Polling();
if (TestRx != FAILED)
{ /* OK */
/* Turn on LED1 */
STM_EVAL_LEDOn(LED1);
}
else
{ /* KO */
/* Turn on LED2 */
STM_EVAL_LEDOn(LED2);
}
/* Infinite loop */
while (1)
{
}
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/* STM32F4xx HAL library initialization:
- Configure the Flash prefetch, instruction and Data caches
- Systick timer is configured by default as source of time base, but user
can eventually implement his proper time base source (a general purpose
timer for example or other time source), keeping in mind that Time base
duration should be kept 1ms since PPP_TIMEOUT_VALUEs are defined and
handled in milliseconds basis.
- Set NVIC Group Priority to 4
- Low Level Initialization: global MSP (MCU Support Package) initialization
*/
HAL_Init();
/* Configure the system clock to 180 MHz */
SystemClock_Config();
/* Configure LED1 and LED3 */
BSP_LED_Init(LED1);
BSP_LED_Init(LED3);
if(CAN_Polling() == HAL_OK)
{
/* OK: Turn on LED1 */
BSP_LED_On(LED1);
}
else
{
/* KO: Turn on LED3 */
BSP_LED_On(LED3);
}
/* Infinite loop */
while (1)
{
}
}
