static void Button_Check(void)
{
uint8_t button_current_state = HAL_GPIO_ReadPin(button_GPIO_Port, button_Pin);
uint32_t current_time = HAL_GetTick();
if (button_last_state == 0 && button_current_state == 1) {
if (current_time - last_button_time > 100) {
last_button_time = current_time;
// 1. Confirmation vibration
Vibration_Pulse(100);
// 2. Direct BLE stack call (no external dependencies)
aci_gap_set_non_discoverable();
HAL_Delay(500);
// Start advertising with direct call
tBleStatus ret = aci_gap_set_discoverable(
ADV_IND, // Advertising type
0x0020, // Min interval (20ms)
0x0040, // Max interval (40ms)
0x00, // Own address type
NO_WHITE_LIST_USE, // No whitelist
7, // Local name length
(uint8_t*)"BackTra", // Device name
0, // Service UUID length
NULL, // Service UUIDs
0x0006, // Min conn interval
0x0C80 // Max conn interval
);
// 3. Feedback based on result
if (ret == BLE_STATUS_SUCCESS) {
// Success: 3 quick vibrations
Vibration_Pulse(100);
HAL_Delay(100);
Vibration_Pulse(100);
HAL_Delay(100);
Vibration_Pulse(100);
} else {
// Failed: 1 long vibration
Vibration_Pulse(500);
}
}
}
button_last_state = button_current_state;
}
