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feat(esp_https_ota): Add config to configure memory capability for OTA buffer

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Add `Tuning OTA Performance` section in OTA documentation
This commit is contained in:
Harshit Malpani
2023-12-12 18:44:15 +05:30
parent 277bec6d04
commit 8f8528a10c
7 changed files with 39 additions and 4 deletions
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8
components/esp_https_ota/src/esp_https_ota.c
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@@ -374,7 +374,11 @@ esp_err_t esp_https_ota_begin(const esp_https_ota_config_t *ota_config, esp_http
https_ota_handle->update_partition->subtype, https_ota_handle->update_partition->address);
const int alloc_size = MAX(ota_config->http_config->buffer_size, DEFAULT_OTA_BUF_SIZE);
https_ota_handle->ota_upgrade_buf = (char *)malloc(alloc_size);
if (ota_config->buffer_caps != 0) {
https_ota_handle->ota_upgrade_buf = (char *)heap_caps_malloc(alloc_size, ota_config->buffer_caps);
} else {
https_ota_handle->ota_upgrade_buf = (char *)malloc(alloc_size);
}
if (!https_ota_handle->ota_upgrade_buf) {
ESP_LOGE(TAG, "Couldn't allocate memory to upgrade data buffer");
err = ESP_ERR_NO_MEM;
@@ -499,7 +503,7 @@ esp_err_t esp_https_ota_perform(esp_https_ota_handle_t https_ota_handle)
esp_err_t err;
int data_read;
const int erase_size = handle->bulk_flash_erase ? OTA_SIZE_UNKNOWN : OTA_WITH_SEQUENTIAL_WRITES;
const int erase_size = handle->bulk_flash_erase ? (handle->image_length > 0 ? handle->image_length : OTA_SIZE_UNKNOWN) : OTA_WITH_SEQUENTIAL_WRITES;
switch (handle->state) {
case ESP_HTTPS_OTA_BEGIN:
err = esp_ota_begin(handle->update_partition, erase_size, &handle->update_handle);