118 lines
3.7 KiB
C
118 lines
3.7 KiB
C
// Copyright 2021 IOsetting <iosetting(at)outlook.com>
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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/**
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* Built-in Readonly CHIPID on following MCU types with firmwaire version >= 7.4.4
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* STC8H8K64U,
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* STC8H4K64LCD,
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* STC8H4K64TLR,
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* STC8H4K64TLCD
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*/
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#include "fw_hal.h"
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uint8_t __XDATA i, buff[32] = {0};
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void PrintBuff(void)
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{
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for (i = 0; i < 32; i++)
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{
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UART1_TxHex(*(buff + i));
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if (i % 8 == 7) UART1_TxChar(0x20);
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}
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UART1_TxString("\r\n STC8H8K64U ");
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UART1_TxString("\r\nCPUID: ");
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for (i = 0; i < 7; i++)
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{
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UART1_TxHex(*(buff + i));
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}
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UART1_TxString("\r\nVref 1.19V: 0x");
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UART1_TxHex(*(buff + i++));
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UART1_TxHex(*(buff + i++));
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UART1_TxString("\r\n32KHz: 0x");
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UART1_TxHex(*(buff + i++));
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UART1_TxHex(*(buff + i++));
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UART1_TxString("\r\n22.1184MHz: 0x");
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UART1_TxHex(*(buff + i++));
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UART1_TxString("\r\n24MHz: 0x");
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UART1_TxHex(*(buff + i++));
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UART1_TxString("\r\n20MHz 27MHz: 0x");
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UART1_TxHex(*(buff + i++));
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UART1_TxString("\r\n27MHz 30MHz: 0x");
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UART1_TxHex(*(buff + i++));
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UART1_TxString("\r\n30MHz 33.1176MHz: 0x");
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UART1_TxHex(*(buff + i++));
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UART1_TxString("\r\n33.1776MHz 35MHz: 0x");
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UART1_TxHex(*(buff + i++));
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UART1_TxString("\r\n35MHz 36.864MHz: 0x");
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UART1_TxHex(*(buff + i++));
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UART1_TxString("\r\n36.864MHz 40MHz: 0x");
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UART1_TxHex(*(buff + i++));
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UART1_TxString("\r\n40MHz 44.2368MHz: 0x");
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UART1_TxHex(*(buff + i++));
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UART1_TxString("\r\n45MHz 48MHz: 0x");
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UART1_TxHex(*(buff + i++));
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UART1_TxString("\r\nVRTRIM 6MHz: 0x");
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UART1_TxHex(*(buff + i++));
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UART1_TxString("\r\nVRTRIM 10MHz: 0x");
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UART1_TxHex(*(buff + i++));
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UART1_TxString("\r\nVRTRIM 27MHz: 0x");
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UART1_TxHex(*(buff + i++));
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UART1_TxString("\r\nVRTRIM 44MHz: 0x");
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UART1_TxHex(*(buff + i++));
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UART1_TxString("\r\n00: 0x");
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UART1_TxHex(*(buff + i++));
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UART1_TxString("\r\n\r\n");
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UART1_TxString("Current IRCBAND:");
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UART1_TxHex(IRCBAND);
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UART1_TxString(", VRTRIM:");
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UART1_TxHex(VRTRIM);
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UART1_TxString(", IRTRIM:");
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UART1_TxHex(IRTRIM);
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UART1_TxString(", LIRTRIM:");
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UART1_TxHex(LIRTRIM);
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UART1_TxString("\r\n\r\n");
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}
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void ItrimScan(uint8_t ircband, uint8_t vrtrim_limit, uint8_t irtrim_limit)
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{
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uint8_t i = 0, j = 0;
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while (i++ < vrtrim_limit)
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{
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j = 0;
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while (j++ < irtrim_limit)
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{
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SYS_SetFOSC(ircband, i, j, 0);
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SYS_Delay(10);
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PrintBuff();
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}
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}
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}
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void main(void)
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{
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SYS_SetClock();
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// UART1 configuration: baud 115200 with Timer2, 1T mode, no interrupt
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UART1_Config8bitUart(UART1_BaudSource_Timer2, HAL_State_ON, 115200);
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MEM_ReadChipID(buff);
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PrintBuff();
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while(1)
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{
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/**
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* Uncomment this line if vrtrim and irtrim are unknown,
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* this will scan all possible vrtrim and irtrim values between [0, 0xE0]
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*/
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//ItrimScan(__CONF_IRCBAND, 0xE0, 0xE0);
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}
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} |