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Add verify step to updater

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This commit is contained in:
Mario Hüttel 2021-04-08 21:49:53 +02:00
parent 5fb1612773
commit e50e3f0ace
1 changed files with 19 additions and 1 deletions
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20
stm-firmware/updater/ram-code/main.c
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@ -97,7 +97,25 @@ exit:
int write_flash_from_buffer(const char *buffer, uint32_t len, uint32_t addr) int write_flash_from_buffer(const char *buffer, uint32_t len, uint32_t addr)
{ {
return flash_writer_write_to_memory((void *)addr, buffer, len); int res;
uint32_t i;
const char *verify_ptr = (const char *)addr;
res = flash_writer_write_to_memory((void *)addr, buffer, len);
if (res) {
uart_send_string("Error writing to flash!\r\n");
return -1;
}
/* Verify the write */
for (i = 0; i < len; i++) {
if (*verify_ptr != buffer[i]) {
uart_send_string("Error verifying written data!\r\n");
return -2;
}
}
return 0;
} }
int update_flash_from_file(const char *fname) int update_flash_from_file(const char *fname)