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更新BootLoader为USB传输，替代V1版本中的usart

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不吃油炸鸡
2026-02-01 13:03:39 +08:00
parent 1682beb979
commit a6850f40e9
53 changed files with 17948 additions and 9595 deletions
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91
bootloader/Ymodem/ymodem.c
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@@ -1,10 +1,10 @@
/**
******************************************************************************
* @file STM32F4xx_IAP/src/ymodem.c
* @file STM32F4xx_IAP/src/ymodem.c
* @author MCD Application Team
* @version V1.0.0
* @date 10-October-2011
* @brief This file provides all the software functions related to the ymodem
* @brief This file provides all the software functions related to the ymodem
* protocol.
******************************************************************************
* @attention
@@ -20,10 +20,7 @@
******************************************************************************
*/
/** @addtogroup STM32F4xx_IAP
* @{
*/
/* Includes ------------------------------------------------------------------*/
#include "flash_if.h"
#include "common.h"
@@ -46,11 +43,11 @@ extern uint8_t FileName[];
* @retval 0: Byte received
* -1: Timeout
*/
static int32_t Receive_Byte (uint8_t *c, uint32_t timeout)
static int32_t Receive_Byte (uint8_t *c, uint32_t timeout)
{
while (timeout-- > 0)
{
if (SerialKeyPressed(c) == 1)
if (USB_KeyPressed(c) == 1)
{
return 0;
}
@@ -65,7 +62,7 @@ static int32_t Receive_Byte (uint8_t *c, uint32_t timeout)
*/
static uint32_t Send_Byte (uint8_t c)
{
SerialPutChar(c);
USB_PutChar(c);
return 0;
}
@@ -289,12 +286,12 @@ void Ymodem_PrepareIntialPacket(uint8_t *data, const uint8_t* fileName, uint32_t
{
uint16_t i, j;
uint8_t file_ptr[10];
/* Make first three packet */
data[0] = SOH;
data[1] = 0x00;
data[2] = 0xff;
/* Filename packet has valid data */
for (i = 0; (fileName[i] != '\0') && (i < FILE_NAME_LENGTH);i++)
{
@@ -302,13 +299,13 @@ void Ymodem_PrepareIntialPacket(uint8_t *data, const uint8_t* fileName, uint32_t
}
data[i + PACKET_HEADER] = 0x00;
Int2Str (file_ptr, *length);
for (j =0, i = i + PACKET_HEADER + 1; file_ptr[j] != '\0' ; )
{
data[i++] = file_ptr[j++];
}
for (j = i; j < PACKET_SIZE + PACKET_HEADER; j++)
{
data[j] = 0;
@@ -325,7 +322,7 @@ void Ymodem_PreparePacket(uint8_t *SourceBuf, uint8_t *data, uint8_t pktNo, uint
{
uint16_t i, size, packetSize;
uint8_t* file_ptr;
/* Make first three packet */
packetSize = sizeBlk >= PACKET_1K_SIZE ? PACKET_1K_SIZE : PACKET_SIZE;
size = sizeBlk < packetSize ? sizeBlk :packetSize;
@@ -340,7 +337,7 @@ void Ymodem_PreparePacket(uint8_t *SourceBuf, uint8_t *data, uint8_t pktNo, uint
data[1] = pktNo;
data[2] = (~pktNo);
file_ptr = SourceBuf;
/* Filename packet has valid data */
for (i = PACKET_HEADER; i < size + PACKET_HEADER;i++)
{
@@ -357,7 +354,7 @@ void Ymodem_PreparePacket(uint8_t *SourceBuf, uint8_t *data, uint8_t pktNo, uint
/**
* @brief Update CRC16 for input byte
* @param CRC input value
* @param CRC input value
* @param input byte
* @retval None
*/
@@ -375,7 +372,7 @@ uint16_t UpdateCRC16(uint16_t crcIn, uint8_t byte)
if(crc & 0x10000)
crc ^= 0x1021;
}
while(!(in & 0x10000));
return crc & 0xffffu;
@@ -395,7 +392,7 @@ uint16_t Cal_CRC16(const uint8_t* data, uint32_t size)
while(data < dataEnd)
crc = UpdateCRC16(crc, *data++);
crc = UpdateCRC16(crc, 0);
crc = UpdateCRC16(crc, 0);
@@ -443,7 +440,7 @@ void Ymodem_SendPacket(uint8_t *data, uint16_t length)
*/
uint8_t Ymodem_Transmit (uint8_t *buf, const uint8_t* sendFileName, uint32_t sizeFile)
{
uint8_t packet_data[PACKET_1K_SIZE + PACKET_OVERHEAD];
uint8_t filename[FILE_NAME_LENGTH];
uint8_t *buf_ptr, tempCheckSum;
@@ -459,11 +456,11 @@ uint8_t Ymodem_Transmit (uint8_t *buf, const uint8_t* sendFileName, uint32_t siz
filename[i] = sendFileName[i];
}
CRC16_F = 1;
/* Prepare first block */
Ymodem_PrepareIntialPacket(&packet_data[0], filename, &sizeFile);
do
do
{
/* Send Packet */
Ymodem_SendPacket(packet_data, PACKET_SIZE + PACKET_HEADER);
@@ -480,12 +477,12 @@ uint8_t Ymodem_Transmit (uint8_t *buf, const uint8_t* sendFileName, uint32_t siz
tempCheckSum = CalChecksum (&packet_data[3], PACKET_SIZE);
Send_Byte(tempCheckSum);
}
/* Wait for Ack and 'C' */
if (Receive_Byte(&receivedC[0], 10000) == 0)
if (Receive_Byte(&receivedC[0], 10000) == 0)
{
if (receivedC[0] == ACK)
{
{
/* Packet transferred correctly */
ackReceived = 1;
}
@@ -495,7 +492,7 @@ uint8_t Ymodem_Transmit (uint8_t *buf, const uint8_t* sendFileName, uint32_t siz
errors++;
}
}while (!ackReceived && (errors < 0x0A));
if (errors >= 0x0A)
{
return errors;
@@ -504,8 +501,8 @@ uint8_t Ymodem_Transmit (uint8_t *buf, const uint8_t* sendFileName, uint32_t siz
size = sizeFile;
blkNumber = 0x01;
/* Here 1024 bytes package is used to send the packets */
/* Resend packet if NAK for a count of 10 else end of communication */
while (size)
{
@@ -520,7 +517,7 @@ uint8_t Ymodem_Transmit (uint8_t *buf, const uint8_t* sendFileName, uint32_t siz
if (size >= PACKET_1K_SIZE)
{
pktSize = PACKET_1K_SIZE;
}
else
{
@@ -540,14 +537,14 @@ uint8_t Ymodem_Transmit (uint8_t *buf, const uint8_t* sendFileName, uint32_t siz
tempCheckSum = CalChecksum (&packet_data[3], pktSize);
Send_Byte(tempCheckSum);
}
/* Wait for Ack */
if ((Receive_Byte(&receivedC[0], 100000) == 0) && (receivedC[0] == ACK))
{
ackReceived = 1;
ackReceived = 1;
if (size > pktSize)
{
buf_ptr += pktSize;
buf_ptr += pktSize;
size -= pktSize;
if (blkNumber == (USER_FLASH_SIZE/1024))
{
@@ -570,36 +567,36 @@ uint8_t Ymodem_Transmit (uint8_t *buf, const uint8_t* sendFileName, uint32_t siz
}
}while(!ackReceived && (errors < 0x0A));
/* Resend packet if NAK for a count of 10 else end of communication */
if (errors >= 0x0A)
{
return errors;
}
}
ackReceived = 0;
receivedC[0] = 0x00;
errors = 0;
do
do
{
Send_Byte(EOT);
/* Send (EOT); */
/* Wait for Ack */
if ((Receive_Byte(&receivedC[0], 10000) == 0) && receivedC[0] == ACK)
{
ackReceived = 1;
ackReceived = 1;
}
else
{
errors++;
}
}while (!ackReceived && (errors < 0x0A));
if (errors >= 0x0A)
{
return errors;
}
/* Last packet preparation */
ackReceived = 0;
receivedC[0] = 0x00;
@@ -613,8 +610,8 @@ uint8_t Ymodem_Transmit (uint8_t *buf, const uint8_t* sendFileName, uint32_t siz
{
packet_data [i] = 0x00;
}
do
do
{
/* Send Packet */
Ymodem_SendPacket(packet_data, PACKET_SIZE + PACKET_HEADER);
@@ -623,12 +620,12 @@ uint8_t Ymodem_Transmit (uint8_t *buf, const uint8_t* sendFileName, uint32_t siz
tempCRC = Cal_CRC16(&packet_data[3], PACKET_SIZE);
Send_Byte(tempCRC >> 8);
Send_Byte(tempCRC & 0xFF);
/* Wait for Ack and 'C' */
if (Receive_Byte(&receivedC[0], 10000) == 0)
if (Receive_Byte(&receivedC[0], 10000) == 0)
{
if (receivedC[0] == ACK)
{
{
/* Packet transferred correctly */
ackReceived = 1;
}
@@ -643,16 +640,16 @@ uint8_t Ymodem_Transmit (uint8_t *buf, const uint8_t* sendFileName, uint32_t siz
if (errors >= 0x0A)
{
return errors;
}
do
}
do
{
Send_Byte(EOT);
/* Send (EOT); */
/* Wait for Ack */
if ((Receive_Byte(&receivedC[0], 10000) == 0) && receivedC[0] == ACK)
{
ackReceived = 1;
ackReceived = 1;
}
else
{