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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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components/esp_https_ota/include/esp_https_ota.h
+2 -1
View File
@@ -59,6 +59,7 @@ typedef struct {
bool bulk_flash_erase; /*!< Erase entire flash partition during initialization. By default flash partition is erased during write operation and in chunk of 4K sector size */
bool partial_http_download; /*!< Enable Firmware image to be downloaded over multiple HTTP requests */
int max_http_request_size; /*!< Maximum request size for partial HTTP download */
uint32_t buffer_caps; /*!< The memory capability to use when allocating the buffer for OTA update. Default capability is MALLOC_CAP_DEFAULT */
#if CONFIG_ESP_HTTPS_OTA_DECRYPT_CB
decrypt_cb_t decrypt_cb; /*!< Callback for external decryption layer */
void *decrypt_user_ctx; /*!< User context for external decryption layer */
@@ -223,7 +224,7 @@ esp_err_t esp_https_ota_get_img_desc(esp_https_ota_handle_t https_ota_handle, es
/**
* @brief This function returns OTA image data read so far.
*
* @note This API should be called only if `esp_https_ota_perform()` has been called atleast once or
* @note This API should be called only if `esp_https_ota_perform()` has been called at least once or
* if `esp_https_ota_get_img_desc` has been called before.
*
* @param[in] https_ota_handle pointer to esp_https_ota_handle_t structure
components/esp_https_ota/src/esp_https_ota.c
+6 -2
View File
@@ -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);