bstanwell/ch32v20x-examples
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qiyongshuang
2026-01-07 10:43:29 +08:00
parent 6209b6e7f9
commit d161f84c90
551 changed files with 23169 additions and 1518 deletions
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EVT/EXAM/IAP/USB_UART/CH32V20x_IAP/User/iap.c
+165 -54
View File
@@ -1,8 +1,8 @@
/********************************** (C) COPYRIGHT *******************************
* File Name : iap.c
* Author : WCH
* Version : V1.0.0
* Date : 2020/12/16
* Version : V1.0.2
* Date : 2025/10/27
* Description : IAP
*********************************************************************************
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
@@ -17,44 +17,41 @@
#include "usb_lib.h"
/******************************************************************************/
#define FLASH_Base 0x08005000
#define USBD_DATA_SIZE 64
iapfun jump2app;
u32 Program_addr = FLASH_Base;
u32 Verity_addr = FLASH_Base;
vu32 Program_addr = FLASH_Base;
vu32 Verify_addr = FLASH_Base;
u32 User_APP_Addr_offset = 0x5000;
u8 Verity_Star_flag = 0;
vu8 Verify_Star_flag = 0;
u8 Fast_Program_Buf[390];
u32 CodeLen = 0;
u8 End_Flag = 0;
u8 EP2_Rx_Buffer[USBD_DATA_SIZE];
vu32 CodeLen = 0;
vu8 End_Flag = 0;
u8 EP2_Rx_Buffer[USBD_DATA_SIZE+4];
#define isp_cmd_t ((isp_cmd *)EP2_Rx_Buffer)
/*********************************************************************
* @fn RecData_Deal
*
* @brief UART-USB deal date
* @brief USB deal data
*
* @return ERR_ERROR - ERROR
* ERR_SCUESS - SCUESS
* ERR_SUCCESS - SUCCESS
* ERR_End - End
*/
u8 RecData_Deal(void)
{
u8 i, s, Lenth;
Lenth = isp_cmd_t->Len;
Lenth = isp_cmd_t->other.buf[1];
switch ( isp_cmd_t->Cmd) {
switch ( isp_cmd_t->other.buf[0]) {
case CMD_IAP_ERASE:
FLASH_Unlock_Fast();
s = ERR_SCUESS;
s = ERR_SUCCESS;
break;
case CMD_IAP_PROM:
for (i = 0; i < Lenth; i++) {
Fast_Program_Buf[CodeLen + i] = isp_cmd_t->data[i];
Fast_Program_Buf[CodeLen + i] = isp_cmd_t->program.data[i];
}
CodeLen += Lenth;
if (CodeLen >= 256) {
@@ -69,13 +66,13 @@ u8 RecData_Deal(void)
Program_addr += 0x100;
}
s = ERR_SCUESS;
s = ERR_SUCCESS;
break;
case CMD_IAP_VERIFY:
if (Verity_Star_flag == 0)
if (Verify_Star_flag == 0)
{
Verity_Star_flag = 1;
Verify_Star_flag = 1;
if(CodeLen != 0)
{
for (i = 0; i < (256 - CodeLen); i++)
@@ -88,29 +85,35 @@ u8 RecData_Deal(void)
}
}
s = ERR_SCUESS;
s = ERR_SUCCESS;
for (i = 0; i < Lenth; i++) {
if (isp_cmd_t->data[i] != *(u8*) (Verity_addr + i)) {
if (isp_cmd_t->verify.data[i] != *(u8*) (Verify_addr + i)) {
s = ERR_ERROR;
break;
}
}
Verity_addr += Lenth;
Verify_addr += Lenth;
break;
case CMD_IAP_END:
Verity_Star_flag = 0;
Verify_Star_flag = 0;
End_Flag = 1;
Program_addr = FLASH_Base;
Verity_addr = FLASH_Base;
Verify_addr = FLASH_Base;
s = ERR_End;
FLASH_ErasePage_Fast(CalAddr & 0xFFFFFF00);
FLASH->CTLR |= ((uint32_t)0x00008000);
FLASH->CTLR |= ((uint32_t)0x00000080);
break;
case CMD_JUMP_IAP:
s = ERR_SUCCESS;
break;
default:
s = ERR_ERROR;
break;
@@ -119,6 +122,98 @@ u8 RecData_Deal(void)
return s;
}
/*********************************************************************
* @fn UART_RecData_Deal
*
* @brief UART deal data
*
* @return ERR_ERROR - ERROR
* ERR_SUCCESS - SUCCESS
* ERR_End - End
*/
u8 UART_RecData_Deal(void)
{
u8 i, s, Lenth;
Lenth = isp_cmd_t->UART.Len;
switch ( isp_cmd_t->UART.Cmd) {
case CMD_IAP_ERASE:
FLASH_Unlock_Fast();
s = ERR_SUCCESS;
break;
case CMD_IAP_PROM:
for (i = 0; i < Lenth; i++) {
Fast_Program_Buf[CodeLen + i] = isp_cmd_t->UART.data[i];
}
CodeLen += Lenth;
if (CodeLen >= 256) {
FLASH_Unlock_Fast();
FLASH_ErasePage_Fast(Program_addr);
CH32_IAP_Program(Program_addr, (u32*) Fast_Program_Buf);
CodeLen -= 256;
for (i = 0; i < CodeLen; i++) {
Fast_Program_Buf[i] = Fast_Program_Buf[256 + i];
}
Program_addr += 0x100;
}
s = ERR_SUCCESS;
break;
case CMD_IAP_VERIFY:
if (Verify_Star_flag == 0)
{
Verify_Star_flag = 1;
if(CodeLen != 0)
{
for (i = 0; i < (256 - CodeLen); i++)
{
Fast_Program_Buf[CodeLen + i] = 0xff;
}
FLASH_ErasePage_Fast(Program_addr);
CH32_IAP_Program(Program_addr, (u32*) Fast_Program_Buf);
CodeLen = 0;
}
}
s = ERR_SUCCESS;
for (i = 0; i < Lenth; i++) {
if (isp_cmd_t->UART.data[i] != *(u8*) (Verify_addr + i)) {
s = ERR_ERROR;
break;
}
}
Verify_addr += Lenth;
break;
case CMD_IAP_END:
Verify_Star_flag = 0;
End_Flag = 1;
Program_addr = FLASH_Base;
Verify_addr = FLASH_Base;
s = ERR_End;
FLASH_ErasePage_Fast(CalAddr & 0xFFFFFF00);
FLASH->CTLR |= ((uint32_t)0x00008000);
FLASH->CTLR |= ((uint32_t)0x00000080);
break;
case CMD_JUMP_IAP:
s = ERR_SUCCESS;
break;
default:
s = ERR_ERROR;
break;
}
return s;
}
/*********************************************************************
* @fn EP2_RecData_Deal
*
@@ -298,43 +393,62 @@ u8 Uart3_Rx(void)
void UART_Rx_Deal(void)
{
u8 i, s;
u8 Data_add = 0;
u16 Data_add = 0;
if (Uart3_Rx() == Uart_Sync_Head1)
{
if (Uart3_Rx() == Uart_Sync_Head2)
{
isp_cmd_t->Cmd = Uart3_Rx();
Data_add += isp_cmd_t->Cmd;
isp_cmd_t->Len = Uart3_Rx();
Data_add += isp_cmd_t->Len;
isp_cmd_t->Rev[0] = Uart3_Rx();
Data_add += isp_cmd_t->Rev[0];
isp_cmd_t->Rev[1] = Uart3_Rx();
Data_add += isp_cmd_t->Rev[1];
isp_cmd_t->UART.Cmd = Uart3_Rx();
Data_add += isp_cmd_t->UART.Cmd;
isp_cmd_t->UART.Len = Uart3_Rx();
Data_add += isp_cmd_t->UART.Len;
if ((isp_cmd_t->Cmd == CMD_IAP_PROM) || (isp_cmd_t->Cmd == CMD_IAP_VERIFY))
if(isp_cmd_t->UART.Cmd == CMD_IAP_ERASE ||isp_cmd_t->UART.Cmd == CMD_IAP_VERIFY)
{
for (i = 0; i < isp_cmd_t->Len; i++) {
isp_cmd_t->data[i] = Uart3_Rx();
Data_add += isp_cmd_t->data[i];
isp_cmd_t->other.buf[2] = Uart3_Rx();
Data_add += isp_cmd_t->other.buf[2];
isp_cmd_t->other.buf[3] = Uart3_Rx();
Data_add += isp_cmd_t->other.buf[3];
isp_cmd_t->other.buf[4] = Uart3_Rx();
Data_add += isp_cmd_t->other.buf[4];
isp_cmd_t->other.buf[5] = Uart3_Rx();
Data_add += isp_cmd_t->other.buf[5];
}
if ((isp_cmd_t->other.buf[0] == CMD_IAP_PROM) || (isp_cmd_t->other.buf[0] == CMD_IAP_VERIFY))
{
for (i = 0; i < isp_cmd_t->UART.Len; i++) {
isp_cmd_t->UART.data[i] = Uart3_Rx();
Data_add += isp_cmd_t->UART.data[i];
}
}
if (Uart3_Rx() == Data_add)
if (Uart3_Rx() == (uint8_t)(Data_add & 0xFF))
{
s = RecData_Deal();
if (s != ERR_End)
if(Uart3_Rx() == (uint8_t)(Data_add >>8))
{
UART3_SendData(0x00);
if (s == ERR_ERROR)
if (Uart3_Rx() == Uart_Sync_Head2)
{
UART3_SendData(0x01);
}
else
{
UART3_SendData(0x00);
if (Uart3_Rx() == Uart_Sync_Head1)
{
s = UART_RecData_Deal();
if (s != ERR_End)
{
UART3_SendData(Uart_Sync_Head1);
UART3_SendData(Uart_Sync_Head2);
UART3_SendData(0x00);
if (s == ERR_ERROR)
{
UART3_SendData(0x01);
}
else
{
UART3_SendData(0x00);
}
UART3_SendData(Uart_Sync_Head2);
UART3_SendData(Uart_Sync_Head1);
}
}
}
}
}
@@ -342,6 +456,3 @@ void UART_Rx_Deal(void)
}
}