// *************************************************************************************************
// @fn start_buzzer
// @brief Start buzzer output for a number of cylces
// @param uint8_t cycles Keep buzzer output for number of cycles
// uint16_t on_time Output buzzer for "on_time" msec
// uint16_t off_time Do not output buzzer for "off_time" msec
// @return none
// *************************************************************************************************
void start_buzzer(uint8_t cycles, uint16_t on_time, uint16_t off_time)
{
// Store new buzzer duration while buzzer is off
if (sBuzzer.time == 0)
{
sBuzzer.time = cycles;
sBuzzer.on_time = on_time;
sBuzzer.off_time = off_time;
// Need to init every time, because SimpliciTI claims same timer
// Reset TA1R, set up mode, TA1 runs from 32768Hz ACLK
TA1CTL = TACLR | MC_1 | TASSEL__ACLK;
// Set PWM frequency
TA1CCR0 = sBuzzer.steps;
// Enable IRQ, set output mode "toggle"
TA1CCTL0 = OUTMOD_4;
// Allow buzzer PWM output on P2.7
P2SEL |= BIT7;
// Activate Timer0_A3 periodic interrupts
//fptr_Timer0_A3_function = toggle_buzzer;
//Timer0_A3_Start(sBuzzer.on_time);
buzzer_event.f = &toggle_buzzer;
buzzer_event.next_event = sBuzzer.on_time;
// Preload timer advance variable
//sTimer.timer0_A3_ticks = sBuzzer.off_time;
// Start with buzzer output on
sBuzzer.state = BUZZER_ON_OUTPUT_ENABLED;
timer_add_event(&buzzer_event);
}
}
static void scan_timeout()
{
if (dll_state == DllStateNone)
return;
#ifdef LOG_DLL_ENABLED
log_print_stack_string(LOG_DLL, "DLL scan time-out");
#endif
phy_idle();
if (current_css == NULL)
{
return;
}
//Channel scan series
timer_event event;
event.next_event = current_css->values[current_scan_id].time_next_scan;
event.f = &scan_next;
current_scan_id = current_scan_id < current_css->length - 1 ? current_scan_id + 1 : 0;
timer_add_event(&event);
}
void blink_led()
{
led_on(1);
timer_add_event(&dim_led_event);
}
