26 lines
590 B
C
26 lines
590 B
C
#include "fw_hal.h"
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static uint8_t counter = 0;
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INTERRUPT(Timer2_Routine, EXTI_VectTimer2)
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{
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counter++;
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if (counter == 5)
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{
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counter = 0;
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UART1_TxString("hello\r\n");
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}
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}
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void main(void)
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{
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SYS_Init();
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// UART1 configuration: baud 115200 with Timer1, 1T mode, no interrupt
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UART1_ConfigMode1Dyn8bitUart(UART1_BaudSource_Timer1, HAL_State_ON, 115200, HAL_State_OFF);
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EXTI_Global_SetIntState(HAL_State_ON);
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// 1T mode, prescaler:255+1, frequency: 5, interrupt: ON
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TIM_Timer2_Config(HAL_State_ON, 0xFF, 5, HAL_State_ON);
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TIM_Timer2_SetRunState(HAL_State_ON);
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while(1);
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} |