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Add OTA upload compression for ESP8266 (#2601)

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This commit is contained in:
Otto Winter
2021-10-22 13:02:55 +02:00
committed by GitHub
parent c08b21b7cd
commit 0d90ef94ae
7 changed files with 42 additions and 16 deletions
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9
esphome/components/ota/ota_component.cpp
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@@ -104,6 +104,8 @@ void OTAComponent::loop() {
}
}
static const uint8_t FEATURE_SUPPORTS_COMPRESSION = 0x01;
void OTAComponent::handle_() {
OTAResponseTypes error_code = OTA_RESPONSE_ERROR_UNKNOWN;
bool update_started = false;
@@ -154,6 +156,8 @@ void OTAComponent::handle_() {
buf[1] = OTA_VERSION_1_0;
this->writeall_(buf, 2);
backend = make_ota_backend();
// Read features - 1 byte
if (!this->readall_(buf, 1)) {
ESP_LOGW(TAG, "Reading features failed!");
@@ -164,6 +168,10 @@ void OTAComponent::handle_() {
// Acknowledge header - 1 byte
buf[0] = OTA_RESPONSE_HEADER_OK;
if ((ota_features & FEATURE_SUPPORTS_COMPRESSION) != 0 && backend->supports_compression()) {
buf[0] = OTA_RESPONSE_SUPPORTS_COMPRESSION;
}
this->writeall_(buf, 1);
#ifdef USE_OTA_PASSWORD
@@ -241,7 +249,6 @@ void OTAComponent::handle_() {
}
ESP_LOGV(TAG, "OTA size is %u bytes", ota_size);
backend = make_ota_backend();
error_code = backend->begin(ota_size);
if (error_code != OTA_RESPONSE_OK)
goto error;