void TIM3_IRQHandler(void)
{
static uint32_t tim3_cnt = 0;
static uint32_t update_cnt = 0;
static uint8_t button_cnt = 0;
tim3_cnt++;
update_cnt++;
button_cnt++;
OLED_Data[1][9] = systick_cnt/36000000%10 + '0';
OLED_Data[1][10] = systick_cnt/3600000%10 + '0';
OLED_Data[1][12] = systick_cnt/600000%6 + '0';
OLED_Data[1][13] = systick_cnt/60000%10 + '0';
OLED_Data[1][15] = systick_cnt/10000%6 + '0';
OLED_Data[1][16] = systick_cnt/1000%10 + '0';
OLED_Data[1][18] = systick_cnt/100%10 + '0';
OLED_Data[1][19] = systick_cnt/10%10 + '0';
if(update_cnt == 10)
{
update_cnt = 0;
update_flag = 1;
}
button_detect(button_state);
TIM_ClearFlag(TIM3,TIM_FLAG_Update);
}
int main(void)
{
blue = LED_ON;
green = LED_OFF;
#if BUTTON_DOWN
button.mode(PullDown);
button.rise(button_wakeup);
#else
button.mode(PullUp);
button.fall(button_wakeup);
#endif
DEBUG("Initialising the nRF51822\n\r");
ble.init();
ble.onConnection(connectionCallback);
ble.onDisconnection(disconnectionCallback);
ble.onDataWritten(onDataWritten);
/* setup advertising */
ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
ble.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME,
(const uint8_t *)BLE_NAME, sizeof(BLE_NAME));
ble.setAdvertisingInterval(160); /* 100ms; in multiples of 0.625ms. */
ble.startAdvertising();
/* Enable over-the-air firmware updates. Instantiating DFUSservice introduces a
* control characteristic which can be used to trigger the application to
* handover control to a resident bootloader. */
DFUService dfu(ble);
UARTService uartService(ble);
uartServicePtr = &uartService;
blue_led_time_to_off = 3000 / TICK_PERIOD_MS;
Ticker ticker;
ticker.attach_us(tick, TICK_PERIOD_MS * 1000);
while (true) {
if (button_event) {
int click;
blue = LED_ON;
click = button_detect();
blue = LED_OFF;
DEBUG("click type: %d\n\r", click);
button_event = false;
if (1 == click) {
single_click_input = current_input;
} else if (2 == click) {
double_click_input = current_input;
green = LED_ON;
green_led_time_to_off = 1000 / TICK_PERIOD_MS;
} else if (-1 == click) {
while (BUTTON_DOWN == button.read()) {
}
nrf_delay_us(3000);
power_down();
} else {
continue;
}
DEBUG("typical input: %f, %f\n\r", single_click_input, double_click_input);
threshold_update = 1;
} else {
ble.waitForEvent();
}
}
}
