BLE_UART 示例中的死循环

[zvrh]

如果在最后一个包因为各种原因发送失败时，对方设备断开连接。

这时 415 行 ble_uart_notify 会发送失败，程序就会就在 421 行回到 END_TO_BLE_ALLOC_FAILED，从而陷入死循环：

ch583/EVT/EXAM/BLE/BLE_UART/APP/peripheral.c

Lines 407 to 422 in bd508ad

	case SEND_TO_BLE_ALLOC_FAILED:
	case SEND_TO_BLE_SEND_FAILED:
	noti.len = read_length;
	noti.pValue = GATT_bm_alloc(peripheralConnList.connHandle, ATT_HANDLE_VALUE_NOTI, noti.len, NULL, 0);
	if(noti.pValue != NULL)
	{
	tmos_memcpy(noti.pValue, to_test_buffer, noti.len);
	result = ble_uart_notify(peripheralConnList.connHandle, &noti, 0);
	if(result != SUCCESS)
	{
	PRINT("R2:%02x\r\n", result);
	send_to_ble_state = SEND_TO_BLE_SEND_FAILED;
	GATT_bm_free((gattMsg_t *)&noti, ATT_HANDLE_VALUE_NOTI);
	tmos_start_task(Peripheral_TaskID, UART_TO_BLE_SEND_EVT, 2);
	}