Files
libretiny/arduino/libretuya/libraries/Update/UpdateUtil.cpp
2022-05-30 22:31:04 +02:00

163 lines
4.0 KiB
C++

/* Copyright (c) Kuba Szczodrzyński 2022-05-30. */
#include "Update.h"
static const uint8_t errorMap[] = {
UPDATE_ERROR_OK, /* UF2_ERR_OK - no error */
UPDATE_ERROR_OK, /* UF2_ERR_IGNORE - block should be ignored */
UPDATE_ERROR_MAGIC_BYTE, /* UF2_ERR_MAGIC - wrong magic numbers */
UPDATE_ERROR_BAD_ARGUMENT, /* UF2_ERR_FAMILY - family ID mismatched */
UPDATE_ERROR_BAD_ARGUMENT, /* UF2_ERR_NOT_HEADER - block is not a header */
UPDATE_ERROR_BAD_ARGUMENT, /* UF2_ERR_OTA_VER - unknown/invalid OTA format version */
UPDATE_ERROR_MAGIC_BYTE, /* UF2_ERR_OTA_WRONG - no data for current OTA index */
UPDATE_ERROR_NO_PARTITION, /* UF2_ERR_PART_404 - no partition with that name */
UPDATE_ERROR_BAD_ARGUMENT, /* UF2_ERR_PART_ONE - only one partition tag in a block */
UPDATE_ERROR_BAD_ARGUMENT, /* UF2_ERR_PART_UNSET - attempted to write without target partition */
UPDATE_ERROR_BAD_ARGUMENT, /* UF2_ERR_DATA_TOO_LONG - data too long - tags won't fit */
UPDATE_ERROR_BAD_ARGUMENT, /* UF2_ERR_SEQ_MISMATCH - sequence number mismatched */
UPDATE_ERROR_ERASE, /* UF2_ERR_ERASE_FAILED - erasing flash failed */
UPDATE_ERROR_WRITE, /* UF2_ERR_WRITE_FAILED - writing to flash failed */
UPDATE_ERROR_WRITE /* UF2_ERR_WRITE_LENGTH - wrote fewer data than requested */
};
static char errorStr[14];
/**
* @brief Set the callback invoked after writing data to flash.
*/
UpdateClass &UpdateClass::onProgress(THandlerFunction_Progress callback) {
this->callback = callback;
return *this;
}
void UpdateClass::cleanup() {
free(ctx); // NULL in constructor
ctx = NULL;
uf2_info_free(info); // NULL in constructor
info = NULL;
free(buf); // NULL in constructor
buf = bufPos = NULL;
bytesWritten = 0;
bytesTotal = 0;
errUf2 = UF2_ERR_OK;
errArd = UPDATE_ERROR_OK;
}
/**
* @brief Check for UF2 errors. Set errArd and errUf2 in case of errors.
* Ignored blocks are not reported as errors.
* Abort the update.
* Use like: "if (errorUf2(...)) return false;"
* @return true if err is not OK, false otherwise
*/
bool UpdateClass::errorUf2(uf2_err_t err) {
if (err <= UF2_ERR_IGNORE)
return false;
cleanup();
errUf2 = err;
errArd = errorMap[err];
return true;
}
/**
* @brief Set errUf2 and errArd according to given Arduino error code.
* Abort the update.
* Use like: "return errorArd(...);"
* @return false - always
*/
bool UpdateClass::errorArd(uint8_t err) {
cleanup();
errUf2 = UF2_ERR_OK;
errArd = err;
return false;
}
/**
* @brief Abort the update with UPDATE_ERROR_ABORT reason.
*/
void UpdateClass::abort() {
errorArd(UPDATE_ERROR_ABORT);
}
void UpdateClass::bufAlloc() {
if (!buf)
buf = bufPos = (uint8_t *)malloc(UF2_BLOCK_SIZE);
}
uint16_t UpdateClass::bufLeft() {
return buf + UF2_BLOCK_SIZE - bufPos;
}
uint16_t UpdateClass::bufSize() {
return bufPos - buf;
}
/**
* @brief Print string error info to the stream.
*/
void UpdateClass::printError(Print &out) {
out.println(errorString());
}
/**
* @brief Get string representation of the error in format
* "ard=..,uf2=..". Returns "" if no error.
*/
const char *UpdateClass::errorString() {
if (!errArd)
return "";
sprintf(errorStr, "ard=%u,uf2=%u", errArd, errUf2);
return errorStr;
}
/**
* @brief Get firmware name from UF2 info.
*/
const char *UpdateClass::getFirmwareName() {
if (info)
return info->fw_name;
return NULL;
}
/**
* @brief Get firmware version from UF2 info.
*/
const char *UpdateClass::getFirmwareVersion() {
if (info)
return info->fw_version;
return NULL;
}
/**
* @brief Get LibreTuya version from UF2 info.
*/
const char *UpdateClass::getLibreTuyaVersion() {
if (info)
return info->lt_version;
return NULL;
}
/**
* @brief Get target board name from UF2 info.
*/
const char *UpdateClass::getBoardName() {
if (info)
return info->board;
return NULL;
}
/**
* @brief See LT.otaCanRollback() for more info.
*/
bool UpdateClass::canRollBack() {
return LT.otaCanRollback();
}
/**
* @brief See LT.otaRollback() for more info.
*/
bool UpdateClass::rollBack() {
return LT.otaRollback();
}