21 lines
539 B
C
21 lines
539 B
C
#include "fw_hal.h"
|
|
|
|
static uint8_t counter = 0;
|
|
|
|
INTERRUPT(Timer2_Routine, EXTI_VectTimer2)
|
|
{
|
|
UART1_TxString("hello\r\n");
|
|
}
|
|
|
|
void main(void)
|
|
{
|
|
SYS_Init();
|
|
// UART1 configuration: baud 115200 with Timer1, 1T mode, no interrupt
|
|
UART1_ConfigMode1Dyn8bitUart(UART1_BaudSource_Timer1, HAL_State_ON, 115200, HAL_State_OFF);
|
|
EXTI_Global_SetIntState(HAL_State_ON);
|
|
// 12T mode, prescaler:255+1, frequency: 1, interrupt: ON
|
|
TIM_Timer2_Config(HAL_State_OFF, 0xFF, 1, HAL_State_ON);
|
|
TIM_Timer2_SetRunState(HAL_State_ON);
|
|
|
|
while(1);
|
|
} |