fw_util.c

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// Copyright 2021 IOsetting <iosetting(at)outlook.com>
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
 
#include "fw_util.h"
#include "fw_sys.h"
 
__CODE char HEX_TABLE[16] = { '0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
 
void UTIL_Uart1_24M_9600_Init(void)
{
    SCON = 0x50;        //8 bits and variable baudrate
    AUXR |= 0x40;       //imer clock is 1T mode
    AUXR &= 0xFE;       //UART 1 use Timer1 as baudrate generator
    TMOD &= 0x0F;       //Set timer work mode
    TL1 = 0x8F;     //Initial timer value
    TH1 = 0xFD;     //Initial timer value
    ET1 = 0;        //Disable Timer%d interrupt
    TR1 = 1;        //Timer1 start run
}
 
void UTIL_Uart1_24M_115200_Init(void)
{
    SCON = 0x50;        //8 bits and variable baudrate
    AUXR |= 0x40;       //imer clock is 1T mode
    AUXR &= 0xFE;       //UART 1 use Timer1 as baudrate generator
    TMOD &= 0x0F;       //Set timer work mode
    TL1 = 0xCC;     //Initial timer value
    TH1 = 0xFF;     //Initial timer value
    ET1 = 0;        //Disable Timer%d interrupt
    TR1 = 1;        //Timer1 start run
}
 
void UTIL_Uart1_33M1776_9600_Init(void)
{
    SCON = 0x50;        //8 bits and variable baudrate
    AUXR |= 0x40;       //imer clock is 1T mode
    AUXR &= 0xFE;       //UART 1 use Timer1 as baudrate generator
    TMOD &= 0x0F;       //Set timer work mode
    TL1 = 0xA0;     //Initial timer value
    TH1 = 0xFC;     //Initial timer value
    ET1 = 0;        //Disable Timer%d interrupt
    TR1 = 1;        //Timer1 start run
}
 
void UTIL_Uart1_33M1776_115200_Init(void)
{
    SCON = 0x50;
    AUXR |= 0x40;
    AUXR &= 0xFE;
    TMOD &= 0x0F;
    TL1 = 0xB8;
    TH1 = 0xFF;
    ET1 = 0;
    TR1 = 1;
}
 
void UTIL_Uart1_35M_9600_Init(void)
{
    SCON = 0x50;
    AUXR |= 0x40;
    AUXR &= 0xFE;
    TMOD &= 0x0F;
    TL1 = 0x70;
    TH1 = 0xFC;
    ET1 = 0;
    TR1 = 1;
}
 
void UTIL_Uart1_36M864_9600_Init(void)
{
    SCON = 0x50;
    AUXR |= 0x40;
    AUXR &= 0xFE;
    TMOD &= 0x0F;
    TL1 = 0x40;
    TH1 = 0xFC;
    ET1 = 0;
    TR1 = 1;
}
 
void UTIL_Uart1_36M864_115200_Init(void)
{
    SCON = 0x50;
    AUXR |= 0x40;
    AUXR &= 0xFE;
    TMOD &= 0x0F;
    TL1 = 0xB0;
    TH1 = 0xFF;
    ET1 = 0;
    TR1 = 1;
}