1.1 KiB
1.1 KiB
OTA Firmware Upgrade for Arduino
This sketch allows Arduino user to perform Over The Air (OTA) firmware upgrade. It uses HTTPS.
API introduced for OTA
HttpsOTA.begin(const char * url, const char * server_certificate, bool skip_cert_common_name_check)
Main API which starts firmware upgrade
Parameters
- url : URL for the uploaded firmware image
- server_certificate : Provide the ota server certificate for authentication via HTTPS
- skip_cert_common_name_check : Skip any validation of server certificate CN field
The default value provided to skip_cert_common_name_check is true
HttpsOTA.onHttpEvent(function)
This API exposes HTTP Events to the user
Parameter
Function passed has following signature void HttpEvent (HttpEvent_t * event);
HttpsOTA.otaStatus()
It tracks the progress of OTA firmware upgrade.
- HTTPS_OTA_IDLE : OTA upgrade have not started yet.
- HTTPS_OTA_UPDATNG : OTA upgarde is in progress.
- HTTPS_OTA_SUCCESS : OTA upgrade is successful.
- HTTPS_OTA_FAIL : OTA upgrade failed.
- HTTPS_OTA_ERR : Error occured while creating xEventGroup().