Method writeFlash

ESP32_AP-Flasher/src/flasher.cpp:323–349

erase flash and program from flash buffer

// erase flash and program from flash buffer
bool flasher::writeFlash(uint8_t *flashbuffer, uint16_t size) {
    if (!zbs->select_flash(0)) return false;
    zbs->erase_flash();
    if (!zbs->select_flash(0)) return false;
    Seriallog.printf("Starting flash, size=%d\r\n", size);
    for (uint16_t c = 0; c < size; c++) {
        if (flashbuffer[c] == 0xFF) goto flashWriteSuccess;
        for (uint8_t i = 0; i < MAX_WRITE_ATTEMPTS; i++) {
            zbs->write_flash(c, flashbuffer[c]);
            if (zbs->read_flash(c) == flashbuffer[c]) {
                goto flashWriteSuccess;
            }
        }
        return false;
    flashWriteSuccess:
        if (c % 256 == 0) {
#ifdef HAS_RGB_LED
            shortBlink(CRGB::White);
#else
            quickBlink(2);
#endif
            Seriallog.printf("\rNow flashing, %d/%d  ", c, size);
            vTaskDelay(1 / portTICK_PERIOD_MS);
        }
    }
    return true;
}

bool flasher::writeBlock256(uint16_t offset, uint8_t *flashbuffer) {
    for (uint16_t c = 0; c < 256; c++) {