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fix: 'mem load' - wrong offset when uploading

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This commit is contained in:
iceman1001 2018-05-03 16:10:38 +02:00
parent 3ef9102c17
commit e50fef6607
3 changed files with 12 additions and 13 deletions
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15
armsrc/appmain.c
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@ -1134,6 +1134,8 @@ void UsbPacketReceived(uint8_t *packet, int len) {
Dbprintf("FlashMem init idx | %u | len %u ", startidx, len );
uint8_t* data = c->d.asBytes;
uint32_t tmp = startidx + len;
// inside 256b page?
@ -1145,24 +1147,25 @@ void UsbPacketReceived(uint8_t *packet, int len) {
// offset xxxx10,
uint8_t first_len = (~startidx & 0xFF)+1;
// first mem page
res = Flash_WriteData(startidx, c->d.asBytes, first_len);
res = Flash_WriteData(startidx, data, first_len);
Dbprintf("after 1. offset and larger A | %u | %u | %u == %u", startidx , len, first_len, res);
// second mem page (should be a mod 256)
res = Flash_WriteData(startidx + first_len, c->d.asBytes + first_len, len - first_len);
// second mem page (should be a mod 256)
res = Flash_WriteData(startidx + first_len, data + first_len, len - first_len);
Dbprintf("after 2. offset and larger B | %u | %u | %u == %u", startidx + first_len, len, len-first_len, res);
isok = (res == (len - first_len)) ? 1 : 0;
} else {
res = Flash_WriteData(startidx, c->d.asBytes, len);
res = Flash_WriteData(startidx, data, len);
Dbprintf("offset and within | %u | %u | %u", startidx, len, res);
isok = (res == len) ? 1 : 0;
}
} else {
res = Flash_WriteData(startidx, c->d.asBytes, len);
res = Flash_WriteData(startidx, data, len);
Dbprintf("writing idx | %u | len %u ", startidx, len );
isok = (res == len) ? 1 : 0;
}

6
armsrc/flashmem.c
View file

@ -250,11 +250,7 @@ uint16_t Flash_WriteData(uint32_t address, uint8_t *in, uint16_t len) {
Dbprintf("Flash_WriteData, block out-of-range");
return 0;
}
// if 256b, empty out lower index.
if (len == 256)
address &= 0xFFFF00;
if (!FlashInit()) {
Dbprintf("Flash_WriteData init fail");
return 0;

4
client/cmdflashmem.c
View file

@ -124,14 +124,14 @@ int CmdFlashMemLoad(const char *Cmd){
//Send to device
uint32_t bytes_sent = 0;
uint32_t bytes_remaining = bytes_read;
uint32_t bytes_remaining = bytes_read;
while (bytes_remaining > 0){
uint32_t bytes_in_packet = MIN(FLASH_MEM_BLOCK_SIZE, bytes_remaining);
UsbCommand c = {CMD_WRITE_FLASH_MEM, {start_index + bytes_sent, bytes_in_packet, 0}};
memcpy(c.d.asBytes, dump + start_index + bytes_sent, bytes_in_packet);
memcpy(c.d.asBytes, dump + bytes_sent, bytes_in_packet);
clearCommandBuffer();
SendCommand(&c);