localhorst/ESP32-Mesh-OTA
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refactor #2

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localhorst merged 21 commits from develop into master 2021-01-21 11:47:51 +01:00
Conversation 0 Commits 21 Files Changed 26 +1611 -354
15 changed files with 1611 additions and 354 deletions
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100
components/mesh_ota/Mesh_OTA.c
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@ -248,15 +248,10 @@ void vTaskOTAWorker(void *arg)
bWantReboot = true;
vAddAllNeighboursToQueue(); //add all existing neighbours to queue
}
vTaskDelay( (1000) / portTICK_PERIOD_MS);
}
}
esp_err_t errOTAHTTPS(bool* pbNewOTAImage)
{
esp_err_t err = ESP_OK;
@ -284,7 +279,7 @@ esp_err_t errOTAHTTPS(bool* pbNewOTAImage)
if(bNewerVersion((bootPartitionDesc).version, pcRemoteVersionNumber)) //compare local and remote version
{
// server image is newer --> OTA update required
ESP_LOGI(LOG_TAG, "server image is newer --> OTA update required");
ESP_LOGI(LOG_TAG, "Server: image is newer --> OTA update required");
ERROR_CHECK(errFindImageStart(u8OTABuffer, &u32BufferLenght, &u32StartOffset)); //get image start offset
@ -306,7 +301,7 @@ esp_err_t errOTAHTTPS(bool* pbNewOTAImage)
u32OTABytesWritten = u32OTABytesWritten + u32BytesRead; //update counter
}
}
while ((u32BytesRead > 0) && (err == ESP_OK)); //loop until error or complete image downloaded
while ((u32BytesRead > 0) && (err == ESP_OK) && (u32OTABytesWritten <= pOTAPartition->size)); //loop until error or complete image downloaded
}
if(err == ESP_OK)
@ -361,7 +356,7 @@ esp_err_t errOTAMeshSlave(bool* pbNewOTAImage)
pBootPartition = esp_ota_get_boot_partition(); //get boot partition (that will booted after reset), not the running partition
ERROR_CHECK(esp_ota_get_partition_description(pBootPartition, &bootPartitionDesc)); //get metadata of partition
//send OTA_Version_Response to sender of OTA_Version_Request packet
//send OTA_Version_Response to sender of OTA_Version_Request packet wirh version in payload
ERROR_CHECK(errSendOTAVersionResponse(&sOTAMessage.meshSenderAddr));
if((bNewerVersion((bootPartitionDesc).version, (char*) sOTAMessage.au8Payload)) && (err == ESP_OK)) //compare local and remote version
@ -388,26 +383,77 @@ esp_err_t errOTAMeshMaster(bool* pbNewOTAImage, mesh_addr_t* pMeshNodeAddr)
esp_err_t err = ESP_OK;
MESH_PACKET_t sOTAMessage;
const esp_partition_t* pBootPartition; //pointer to boot partition (that will booted after reset)
esp_app_desc_t bootPartitionDesc; //Metadate from boot partition
esp_app_desc_t bootPartitionDesc; //Metadata from boot partition
bool bNodeIsConnected = false;
bool bNodeIsResponding = false;
*pbNewOTAImage = false; //set default false
//get node
//check if node is still connected
// --> send OTA_Version_Request
// --> read OTA_Version_Response (if from this node) (all other OTA message add again)
// --> this version older --> start OTA_Rx --> vAddAllNeighboursToQueue(); //add all existing neighbours to queues
// --> this version newer --> start OTA_Tx
if(bIsNodeNeighbour(pMeshNodeAddr) == true) //check if node is still connected
{
bNodeIsConnected = true; //node is one of the neighbours
xSemaphoreTake(bsOTAProcess, portMAX_DELAY); //wait for binary semaphore that allows to start the OTA process
ERROR_CHECK(errSendOTAVersionRequest(pMeshNodeAddr)); //send OTA_VERSION_REQUEST with local version in payload
//read OTA_Version_Response (if from this node) (all other OTA message add again)
// if(uxQueueSpacesAvailable(queueMessageOTA) < QUEUE_MESSAGE_OTA_SIZE)
//{
for (uint32_t u32Index = 0; u32Index < QUEUE_MESSAGE_OTA_SIZE; u32Index++) //loop through all OTA messages
{
if(uxQueueSpacesAvailable(queueMessageOTA) < QUEUE_MESSAGE_OTA_SIZE)
{
//queue not empty
if (xQueueReceive(queueMessageOTA, &sOTAMessage, ((3000) / portTICK_PERIOD_MS)) != pdTRUE)
{
ESP_LOGE(LOG_TAG, "Unable to receive OTA Messages from queue");
err = ESP_FAIL;
}
if((err == ESP_OK) && (sOTAMessage.type == OTA_Version_Response) && (bCheckMACEquality(sOTAMessage.meshSenderAddr.addr, pMeshNodeAddr->addr))) //if OTA_Version_Request
{
bNodeIsResponding = true;
pBootPartition = esp_ota_get_boot_partition(); //get boot partition (that will booted after reset), not the running partition
ERROR_CHECK(esp_ota_get_partition_description(pBootPartition, &bootPartitionDesc)); //get metadata of partition
if((bNewerVersion((bootPartitionDesc).version, (char*) sOTAMessage.au8Payload)) && (err == ESP_OK)) //compare local and remote version
{
//remote newer as local
ESP_LOGI(LOG_TAG, "Mesh: remote image on node is newer --> OTA update required");
// --> this version older --> start OTA_Rx --> set pbNewOTAImage true
}
if((bNewerVersion((char*) sOTAMessage.au8Payload, (bootPartitionDesc).version)) && (err == ESP_OK)) //compare remote and local version
{
//local newer as remote
ESP_LOGI(LOG_TAG, "Mesh: remote image on node is older --> OTA send required");
// --> this version newer --> start OTA_Tx
}
}
else
{
//send wrong OTA message back to queue
vAddOTAControllMessageToQueue(&sOTAMessage);
}
}
}//end loop
xSemaphoreGive(bsOTAProcess); //free binary semaphore, this allows other tasks to start the OTA process
}
if((bNodeIsResponding == false) && (bNodeIsConnected == true))
{
//add node back to queue if connected and NOT responding
vAddNodeToPossibleUpdatableQueue(pMeshNodeAddr->addr);
}
return err;
}
/*
* Return true if remote version is newer (higher) than local version
*/
bool bNewerVersion(const char* pu8Local, const char* pu8Remote)
{
/*
* Return true if remote version is newer (higher) than local version
*/
char u8LocalTmp[12]; //local version
char u8RemoteTmp[12]; //remote version
char* pu8saveptrLocal; //context for strok_r
@ -593,6 +639,22 @@ esp_err_t errSendOTAVersionResponse(mesh_addr_t* pMeshReceiverAddr)
return err;
}
esp_err_t errSendOTAVersionRequest(mesh_addr_t* pMeshReceiverAddr)
{
esp_err_t err = ESP_OK;
MESH_PACKET_t packet;
packet.type = OTA_Version_Request;
const esp_partition_t* pBootPartition; //pointer to boot partition (that will booted after reset)
esp_app_desc_t bootPartitionDesc; //Metadata from boot partition
pBootPartition = esp_ota_get_boot_partition(); //get boot partition (that will booted after reset), not the running partition
ERROR_CHECK(esp_ota_get_partition_description(pBootPartition, &bootPartitionDesc)); //get metadate of partition
memcpy(&packet.au8Payload, &bootPartitionDesc.version, 12); //copy local version to OTA_Version_Request packet
err = errSendMeshPacket(pMeshReceiverAddr, &packet);
return err;
}
/*
esp_err_t esp_mesh_ota_send(mesh_addr_t* dest)
{

35
components/mesh_ota/Mesh_network.c
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@ -183,6 +183,41 @@ bool bIsRootNode()
return esp_mesh_is_root();
}
bool bIsNodeNeighbour(mesh_addr_t* pNode)
{
esp_err_t err = ESP_OK;
bool bReturn = false;
mesh_addr_t addrParent; //addr of parent node
mesh_addr_t childrenAddr[CONFIG_MESH_ROUTE_TABLE_SIZE]; //array of children attached to this node
uint16_t u16ChildrenSize = 0U; //number of children attached to this node
err = errGetParentNode(&addrParent);
if(err == ESP_OK)
{
if(bCheckMACEquality(pNode->addr, addrParent.addr) == true)
{
bReturn = true; //node was found
}
}
if(bReturn == false)
{
err = ESP_OK; //reset error code
ERROR_CHECK(errGetChildren(childrenAddr, &u16ChildrenSize)); //get all children
for (uint16_t u16Index = 0; ((u16Index < u16ChildrenSize) && (err == ESP_OK) && (bReturn == false)); u16Index++)
{
if(bCheckMACEquality(pNode->addr, childrenAddr[u16Index].addr) == true)
{
bReturn = true; //node was found
}
}
}
return bReturn;
}
esp_err_t errMeshNetworkSetAppReceiveHandle(void (*pAppRxHandleTmp)(uint8_t * pu8Data, uint8_t* pu8Sender))
{
pAppRxHandle = pAppRxHandleTmp; //set handle from app as receive handle if an app packet is received

1
components/mesh_ota/include/Mesh_OTA.h
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@ -45,6 +45,7 @@ esp_err_t errFindImageStart(const char* pu8Data, uint32_t* pu32DataLenght, uint
void vPrintOTAProgress(const uint32_t* const pu32TotalImageSize, const uint32_t* const pu32BytesWritten);
void vAddAllNeighboursToQueue(void);
esp_err_t errSendOTAVersionResponse(mesh_addr_t* meshReceiverAddr);
esp_err_t errSendOTAVersionRequest(mesh_addr_t* meshReceiverAddr);
//Handler
void vAddNodeToPossibleUpdatableQueue(uint8_t* pu8MAC);

1
components/mesh_ota/include/Mesh_network.h
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@ -87,6 +87,7 @@ void vGetOwnAddr(mesh_addr_t* pMeshOwnAddr);
esp_err_t errGetParentNode(mesh_addr_t* pMeshParentAddr);
esp_err_t errGetChildren(mesh_addr_t* pChildren, uint16_t* pu16ChildrenSize);
bool bIsRootNode();
bool bIsNodeNeighbour(mesh_addr_t* pNode);
esp_err_t errStartReceiveTask();
void vTaskReceiveMeshData(void *arg);