FwLib_STC8/demo/mem/mem_read_chipid.c

118 lines
3.7 KiB
C

// 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.
/**
* Built-in Readonly CHIPID on following MCU types with firmwaire version >= 7.4.4
* STC8H8K64U,
* STC8H4K64LCD,
* STC8H4K64TLR,
* STC8H4K64TLCD
*/
#include "fw_hal.h"
uint8_t __XDATA i, buff[32] = {0};
void PrintBuff(void)
{
for (i = 0; i < 32; i++)
{
UART1_TxHex(*(buff + i));
if (i % 8 == 7) UART1_TxChar(0x20);
}
UART1_TxString("\r\n STC8H8K64U ");
UART1_TxString("\r\nCPUID: ");
for (i = 0; i < 7; i++)
{
UART1_TxHex(*(buff + i));
}
UART1_TxString("\r\nVref 1.19V: 0x");
UART1_TxHex(*(buff + i++));
UART1_TxHex(*(buff + i++));
UART1_TxString("\r\n32KHz: 0x");
UART1_TxHex(*(buff + i++));
UART1_TxHex(*(buff + i++));
UART1_TxString("\r\n22.1184MHz: 0x");
UART1_TxHex(*(buff + i++));
UART1_TxString("\r\n24MHz: 0x");
UART1_TxHex(*(buff + i++));
UART1_TxString("\r\n20MHz 27MHz: 0x");
UART1_TxHex(*(buff + i++));
UART1_TxString("\r\n27MHz 30MHz: 0x");
UART1_TxHex(*(buff + i++));
UART1_TxString("\r\n30MHz 33.1176MHz: 0x");
UART1_TxHex(*(buff + i++));
UART1_TxString("\r\n33.1776MHz 35MHz: 0x");
UART1_TxHex(*(buff + i++));
UART1_TxString("\r\n35MHz 36.864MHz: 0x");
UART1_TxHex(*(buff + i++));
UART1_TxString("\r\n36.864MHz 40MHz: 0x");
UART1_TxHex(*(buff + i++));
UART1_TxString("\r\n40MHz 44.2368MHz: 0x");
UART1_TxHex(*(buff + i++));
UART1_TxString("\r\n45MHz 48MHz: 0x");
UART1_TxHex(*(buff + i++));
UART1_TxString("\r\nVRTRIM 6MHz: 0x");
UART1_TxHex(*(buff + i++));
UART1_TxString("\r\nVRTRIM 10MHz: 0x");
UART1_TxHex(*(buff + i++));
UART1_TxString("\r\nVRTRIM 27MHz: 0x");
UART1_TxHex(*(buff + i++));
UART1_TxString("\r\nVRTRIM 44MHz: 0x");
UART1_TxHex(*(buff + i++));
UART1_TxString("\r\n00: 0x");
UART1_TxHex(*(buff + i++));
UART1_TxString("\r\n\r\n");
UART1_TxString("Current IRCBAND:");
UART1_TxHex(IRCBAND);
UART1_TxString(", VRTRIM:");
UART1_TxHex(VRTRIM);
UART1_TxString(", IRTRIM:");
UART1_TxHex(IRTRIM);
UART1_TxString(", LIRTRIM:");
UART1_TxHex(LIRTRIM);
UART1_TxString("\r\n\r\n");
}
void ItrimScan(uint8_t ircband, uint8_t vrtrim_limit, uint8_t irtrim_limit)
{
uint8_t i = 0, j = 0;
while (i++ < vrtrim_limit)
{
j = 0;
while (j++ < irtrim_limit)
{
SYS_SetFOSC(ircband, i, j, 0);
SYS_Delay(10);
PrintBuff();
}
}
}
void main(void)
{
SYS_SetClock();
// UART1 configuration: baud 115200 with Timer2, 1T mode, no interrupt
UART1_Config8bitUart(UART1_BaudSource_Timer2, HAL_State_ON, 115200);
MEM_ReadChipID(buff);
PrintBuff();
while(1)
{
/**
* Uncomment this line if vrtrim and irtrim are unknown,
* this will scan all possible vrtrim and irtrim values between [0, 0xE0]
*/
//ItrimScan(__CONF_IRCBAND, 0xE0, 0xE0);
}
}