add ultrasonic sending interval constant macro definition
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@ -12,7 +12,8 @@
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#include "ultrasonic_driver.h"
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#include "ultrasonic_driver.h"
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#define ULTRASONIC_CYCLES 0x05U
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#define ULTRASONIC_CYCLES 0x05U
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#define ULTRASONIC_TRAN_US 50 // (ms)
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/*!
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/*!
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\brief main function
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\brief main function
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@ -47,7 +48,7 @@ int main(void)
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while(1)
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while(1)
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{
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{
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delay_ms(50);
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delay_ms(ULTRASONIC_TRAN_US);
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ultrasonic_pwm_out_cycles(ULTRASONIC_CYCLES);
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ultrasonic_pwm_out_cycles(ULTRASONIC_CYCLES);
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// printf("Send ultra sonic driver signal!\r\n");
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// printf("Send ultra sonic driver signal!\r\n");
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}
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}
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