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OTA: Fall back to factory partition if ota data partition is invalid

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This commit is contained in:
Angus Gratton 2017-01-26 16:19:45 +11:00
parent 2173ad3b45
commit 813395adcb
2 changed files with 15 additions and 11 deletions
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15
components/app_update/esp_ota_ops.c
View File

@ -349,33 +349,34 @@ const esp_partition_t *esp_ota_get_boot_partition(void)
}
ota_app_count = get_ota_partition_count();
ESP_LOGD(TAG, "found ota bin max = %d", ota_app_count);
ESP_LOGD(TAG, "found ota app max = %d", ota_app_count);
if (s_ota_select[0].ota_seq == 0xFFFFFFFF && s_ota_select[1].ota_seq == 0xFFFFFFFF) {
ESP_LOGD(TAG, "finding factory bin......");
ESP_LOGD(TAG, "finding factory app......");
return esp_partition_find_first(ESP_PARTITION_TYPE_APP, ESP_PARTITION_SUBTYPE_APP_FACTORY, NULL);
} else if (ota_select_valid(&s_ota_select[0]) && ota_select_valid(&s_ota_select[1])) {
ESP_LOGD(TAG, "finding ota_%d bin......", \
ESP_LOGD(TAG, "finding ota_%d app......", \
ESP_PARTITION_SUBTYPE_APP_OTA_MIN + ((OTA_MAX(s_ota_select[0].ota_seq, s_ota_select[1].ota_seq) - 1) % ota_app_count));
return esp_partition_find_first(ESP_PARTITION_TYPE_APP, \
ESP_PARTITION_SUBTYPE_APP_OTA_MIN + ((OTA_MAX(s_ota_select[0].ota_seq, s_ota_select[1].ota_seq) - 1) % ota_app_count), NULL);
} else if (ota_select_valid(&s_ota_select[0])) {
ESP_LOGD(TAG, "finding ota_%d bin......", \
ESP_LOGD(TAG, "finding ota_%d app......", \
ESP_PARTITION_SUBTYPE_APP_OTA_MIN + (s_ota_select[0].ota_seq - 1) % ota_app_count);
return esp_partition_find_first(ESP_PARTITION_TYPE_APP, \
ESP_PARTITION_SUBTYPE_APP_OTA_MIN + (s_ota_select[0].ota_seq - 1) % ota_app_count, NULL);
} else if (ota_select_valid(&s_ota_select[1])) {
ESP_LOGD(TAG, "finding ota_%d bin......", \
ESP_LOGD(TAG, "finding ota_%d app......", \
ESP_PARTITION_SUBTYPE_APP_OTA_MIN + (s_ota_select[1].ota_seq - 1) % ota_app_count);
return esp_partition_find_first(ESP_PARTITION_TYPE_APP, \
ESP_PARTITION_SUBTYPE_APP_OTA_MIN + (s_ota_select[1].ota_seq - 1) % ota_app_count, NULL);
} else {
ESP_LOGE(TAG, "not found current bin");
return NULL;
ESP_LOGE(TAG, "ota data invalid, no current app. Falling back to factory");
return esp_partition_find_first(ESP_PARTITION_TYPE_APP, ESP_PARTITION_SUBTYPE_APP_FACTORY, NULL);
}
}

11
components/bootloader/src/main/bootloader_start.c
View File

@ -323,12 +323,15 @@ void bootloader_main()
} else {
if(ota_select_valid(&sa) && ota_select_valid(&sb)) {
load_part_pos = bs.ota[(((sa.ota_seq > sb.ota_seq)?sa.ota_seq:sb.ota_seq) - 1)%bs.app_count];
}else if(ota_select_valid(&sa)) {
} else if(ota_select_valid(&sa)) {
load_part_pos = bs.ota[(sa.ota_seq - 1) % bs.app_count];
}else if(ota_select_valid(&sb)) {
} else if(ota_select_valid(&sb)) {
load_part_pos = bs.ota[(sb.ota_seq - 1) % bs.app_count];
}else {
ESP_LOGE(TAG, "ota data partition info error");
} else if (bs.factory.offset != 0) {
ESP_LOGE(TAG, "ota data partition invalid, falling back to factory");
load_part_pos = bs.factory;
} else {
ESP_LOGE(TAG, "ota data partition invalid and no factory, can't boot");
return;
}
}