void serial_init(void)
{
Timer2_Stop();
// S1_USE_P30P31(); // Use the MCU RXD/TXD programmer port for UART1
S1_USE_P36P37(); // Use the WIFI RXD1/TXD1 port for UART1
S1_8bit();
S1_RX_Enable();
S1_BRT_UseTimer2();
Timer2_Load(Timer2_Reload);
Timer2_AsTimer();
Timer2_1T();
PS = 1; // Defines the serial port interrupt priority level.
RI = 0;
TI = 0;
stx_index_in = srx_index_in = stx_index_out = srx_index_out = 0;
rx_serial_buffer_empty = tx_serial_buffer_empty = 1;
work_flag_buffer_transfered = 0;
work_flag_byte_arrived = 0;
ES=1; // Enable serial port interrupt.
Timer2_Run();
}
void USART_Share_Timer2() {
if (!share_timer2_init_finish)
{
Timer2_Stop(); //Timer stop
Timer2_AsTimer(); //Timer2 set As Timer
Timer2_1T() ; //Timer2 set as 1T mode
// T2_Load(BaudRateTimer);
T2L = 0xCC; //设定定时初值
T2H = 0xFF; //设定定时初值
Timer2_InterruptDisable(); //禁止中断
Timer2_Run(); //Timer run enable
share_timer2_init_finish = TRUE;
}
}