mirror/esphome
1
0
Fork 0
mirror of https://github.com/esphome/esphome.git synced 2026-03-02 02:38:22 -07:00
Code Issues Packages Projects Releases Wiki Activity

fixes

Browse Source
This commit is contained in:
J. Nick Koston
2025-12-26 20:23:13 -10:00
parent 99722fb04f
commit 57829ddd76
1 changed files with 4 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
esphome/components/ota/ota_backend_esp8266.cpp
View File

@@ -53,8 +53,9 @@ std::unique_ptr<ota::OTABackend> make_ota_backend() { return make_unique<ota::ES
OTAResponseTypes ESP8266OTABackend::begin(size_t image_size) {
// Handle UPDATE_SIZE_UNKNOWN (0) by calculating available space
if (image_size == 0) {
// Round down to sector boundary: subtract one sector, then mask to sector alignment
// NOLINTNEXTLINE(readability-static-accessed-through-instance)
image_size = (ESP.getFreeSketchSpace() - 0x1000) & 0xFFFFF000;
image_size = (ESP.getFreeSketchSpace() - FLASH_SECTOR_SIZE) & ~(FLASH_SECTOR_SIZE - 1);
}
// Check boot mode - if boot mode is UART download mode,
@@ -91,13 +92,9 @@ OTAResponseTypes ESP8266OTABackend::begin(size_t image_size) {
return OTA_RESPONSE_ERROR_ESP8266_NOT_ENOUGH_SPACE;
}
// Allocate buffer for sector writes
// Allocate buffer for sector writes (use smaller buffer if memory constrained)
// NOLINTNEXTLINE(readability-static-accessed-through-instance)
if (ESP.getFreeHeap() > 2 * FLASH_SECTOR_SIZE) {
this->buffer_size_ = FLASH_SECTOR_SIZE;
} else {
this->buffer_size_ = MIN_BUFFER_SIZE;
}
this->buffer_size_ = (ESP.getFreeHeap() > 2 * FLASH_SECTOR_SIZE) ? FLASH_SECTOR_SIZE : MIN_BUFFER_SIZE;
this->buffer_ = make_unique<uint8_t[]>(this->buffer_size_);
if (!this->buffer_) {