main: add rest time parameter
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21067f5f4c
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0e7914ad9d
10
main.c
10
main.c
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@ -42,6 +42,9 @@ static volatile uint16_t shake_count = 0;
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// number of time counts (+1 @ 488 Hz)
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static volatile uint32_t time_count = 0;
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// time after last shake to go to sleep, in seconds
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#define REST_TIME (5 * 60U)
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// blocking wait (in 10 us steps, up to UINT32_MAX / 10)
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static void wait_10us(uint32_t us10)
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{
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@ -254,9 +257,10 @@ void main(void)
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puts("\r\n");
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shake_count = 0; // reset count
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}
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if (time_count > 488 * 10) {
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puts("10s\r\n");
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if (time_count > 488UL * REST_TIME) {
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puts("rest\r\n");
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time_count = 0; // reset counter
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LED_UV_PORT->ODR.reg &= ~LED_UV_PIN; // switch UV LED off
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led_red(0); // ensure LED is off
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led_green(0); // ensure LED is off
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led_blue(0); // ensure LED is off
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@ -283,7 +287,7 @@ void shake_isr(void) __interrupt(SHAKE_IRQ)
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shake_count++; // register vibration
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}
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// time counter
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// system time counter
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void time_isr(void) __interrupt(IRQ_TIM4)
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{
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TIM4->SR.fields.UIF = 0; // clear flag
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