localhorst/ESP32-Mesh-OTA
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OTA Tx and Rx over Mesh

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This commit is contained in:
Hendrik Schutter 2021-01-19 22:19:30 +01:00
parent 94aa8751cb
commit 57c71c401c
4 changed files with 253 additions and 109 deletions
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341
components/mesh_ota/Mesh_OTA.c
View File

@ -130,7 +130,7 @@ void vAddOTAControllMessageToQueue(MESH_PACKET_t* puMeshPacket)
}
else
{
ESP_LOGI(LOG_TAG, "added ota controll message to queue");
ESP_LOGI(LOG_TAG, "added ota message to queue: %i (type)", puMeshPacket->type);
}
}
@ -239,6 +239,12 @@ void vTaskOTAWorker(void *arg)
}
ERROR_CHECK(errOTAMeshMaster(&bNewOTAImage, &meshNodeAddr));
if (err != ESP_OK)
{
//OTA process faild --> add back to queue
vAddNodeToPossibleUpdatableQueue(meshNodeAddr.addr);
}
}
if(bNewOTAImage == true)
@ -290,7 +296,7 @@ esp_err_t errOTAHTTPS(bool* pbNewOTAImage)
ESP_LOGI(LOG_TAG, "start OTA download via HTTPS");
do
{
vPrintOTAProgress(&(pOTAPartition->size), &u32OTABytesWritten);
vPrintOTAProgress(&(pOTAPartition->size), &u32OTABytesWritten, Receiver);
ERROR_CHECK(esp_ota_write(otaHandle, (const void*) u8OTABuffer+u32StartOffset, (u32BytesRead-u32StartOffset)));
if(err == ESP_OK)
@ -364,6 +370,7 @@ esp_err_t errOTAMeshSlave(bool* pbNewOTAImage)
//remote newer as local
ESP_LOGI(LOG_TAG, "remote image on node is newer --> OTA update required");
// --> this version older --> start OTA_Rx --> set pbNewOTAImage true
ERROR_CHECK(errOTAMeshReceive(pbNewOTAImage, &sOTAMessage.meshSenderAddr));
}
if((bNewerVersion((char*) sOTAMessage.au8Payload, (bootPartitionDesc).version)) && (err == ESP_OK)) //compare remote and local version
@ -371,6 +378,7 @@ esp_err_t errOTAMeshSlave(bool* pbNewOTAImage)
//local newer as remote
ESP_LOGI(LOG_TAG, "remote image on node is older --> OTA send required");
// --> this version newer --> start OTA_Tx
ERROR_CHECK(errOTAMeshTransmit(&sOTAMessage.meshSenderAddr));
}
xSemaphoreGive(bsOTAProcess); //free binary semaphore, this allows other tasks to start the OTA process
}
@ -396,10 +404,6 @@ esp_err_t errOTAMeshMaster(bool* pbNewOTAImage, mesh_addr_t* pMeshNodeAddr)
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)
@ -422,6 +426,7 @@ esp_err_t errOTAMeshMaster(bool* pbNewOTAImage, mesh_addr_t* pMeshNodeAddr)
//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
ERROR_CHECK(errOTAMeshReceive(pbNewOTAImage, &sOTAMessage.meshSenderAddr));
}
if((bNewerVersion((char*) sOTAMessage.au8Payload, (bootPartitionDesc).version)) && (err == ESP_OK)) //compare remote and local version
@ -429,14 +434,20 @@ esp_err_t errOTAMeshMaster(bool* pbNewOTAImage, mesh_addr_t* pMeshNodeAddr)
//local newer as remote
ESP_LOGI(LOG_TAG, "Mesh: remote image on node is older --> OTA send required");
// --> this version newer --> start OTA_Tx
ERROR_CHECK(errOTAMeshTransmit(&sOTAMessage.meshSenderAddr));
}
}
else
else if (err == ESP_OK)
{
//send wrong OTA message back to queue
//received from wrong node or type --> back to queue
vAddOTAControllMessageToQueue(&sOTAMessage);
}
}
else
{
// OTA Message queue is empty --> wait some time
vTaskDelay( (1000/QUEUE_MESSAGE_OTA_SIZE) / portTICK_PERIOD_MS);
}
}//end loop
xSemaphoreGive(bsOTAProcess); //free binary semaphore, this allows other tasks to start the OTA process
}
@ -575,7 +586,7 @@ esp_err_t errExtractVersionNumber(const char* pu8Data, uint32_t* pu32DataLenght,
return err;
}
void vPrintOTAProgress(const uint32_t* const pu32TotalImageSize, const uint32_t* const pu32BytesWritten)
void vPrintOTAProgress(const uint32_t* const pu32TotalImageSize, const uint32_t* const pu32BytesWritten, OTA_MESH_ROLE_t eRole)
{
uint32_t u32Percentage = 0U;
static uint32_t u32LastPercentage = 0U;
@ -591,7 +602,18 @@ void vPrintOTAProgress(const uint32_t* const pu32TotalImageSize, const uint32_t*
if((u32Percentage-u32LastPercentage) >= OTA_PROGRESS_LOG_INTERVAL)
{
ESP_LOGI(LOG_TAG, "OTA update progress: %i %%", u32Percentage);
if(eRole == Transmitter)
{
ESP_LOGI(LOG_TAG, "Transmitting OTA update: %i %%", u32Percentage);
}
if(eRole == Receiver)
{
ESP_LOGI(LOG_TAG, "Receiving OTA update: %i %%", u32Percentage);
}
u32LastPercentage = u32Percentage;
}
}
@ -655,109 +677,216 @@ esp_err_t errSendOTAVersionRequest(mesh_addr_t* pMeshReceiverAddr)
return err;
}
/*
esp_err_t esp_mesh_ota_send(mesh_addr_t* dest)
esp_err_t errOTAMeshTransmit(mesh_addr_t* pMeshNodeAddr)
{
esp_err_t err = ESP_OK;
const esp_partition_t* pBootPartition; //pointer to boot partition (that will booted after reset)
MESH_PACKET_t sMeshPacket; //packet for sending and receiving
uint32_t u32Index = 0U; //index for partition read offset
bool bAbort = false; //abort the OTA process
bool bNodeIsResponding = false; //remote node is still active
uint32_t u32OTABytesWritten = 0U;
static uint32_t u32index;
pBootPartition = esp_ota_get_boot_partition(); //get boot partition (that will booted after reset), not the running partition
const esp_partition_t * pBootPartition = esp_ota_get_boot_partition();
if((*pBootPartition).subtype == 0)
{
int data_read = 0;
struct ota_mesh_packet packet;
packet.type=OTA_Data;
if(u32index == 1024)
//loop through partition to read in segmensts until end or error or abort called
while( ((OTA_MESH_SEGMENT_SIZE * u32Index) < pBootPartition->size) && (err == ESP_OK) && (bAbort == false))
{
//all data read
data_read = 0;
u32index = 0;
}
else
{
ESP_LOGI(MESH_TAG, "OTA-Data read: %i", u32index);
err = esp_partition_read(pBootPartition, (1024*u32index), packet.au8Payload, 1024 );
ESP_ERROR_CHECK(err);
data_read = 1024;
u32index++;
}
bNodeIsResponding = false; //reset to default
if (data_read > 0)
{
//send ota fragemnt to node
esp_mesh_send_packet(dest, &packet);
}
// read partition with offset based in index
ERROR_CHECK(esp_partition_read(pBootPartition, (OTA_MESH_SEGMENT_SIZE * u32Index), sMeshPacket.au8Payload, OTA_MESH_SEGMENT_SIZE));
u32OTABytesWritten = ((u32Index+1) * OTA_MESH_SEGMENT_SIZE);
vPrintOTAProgress(&(pBootPartition->size), &u32OTABytesWritten, Transmitter);
ESP_ERROR_CHECK(err);
}
if(err == ESP_OK)
{
//no error while read --> send OTA_DATA packet
sMeshPacket.type = OTA_Data;
if((OTA_MESH_SEGMENT_SIZE * (u32Index+1)) >= pBootPartition->size) //check if last segment
{
//last partition image segment --> send OTA_Complete
sMeshPacket.type = OTA_Complete;
}
err = errSendMeshPacket(pMeshNodeAddr, &sMeshPacket);
}
else
{
// error while read --> send OTA_ABORT and abort this OTA process
sMeshPacket.type = OTA_Abort;
bAbort = true;
errSendMeshPacket(pMeshNodeAddr, &sMeshPacket);
}
// loop through all OTA messages or until abort is called or error
for (uint32_t u32Index = 0; ((u32Index < QUEUE_MESSAGE_OTA_SIZE) && (bAbort == false) && (err == ESP_OK)); u32Index++) //loop through all OTA messages
{
if(uxQueueSpacesAvailable(queueMessageOTA) < QUEUE_MESSAGE_OTA_SIZE)
{
//queue not empty
if (xQueueReceive(queueMessageOTA, &sMeshPacket, ((3000) / portTICK_PERIOD_MS)) != pdTRUE)
{
ESP_LOGE(LOG_TAG, "Unable to receive OTA Messages from queue");
err = ESP_FAIL;
}
if((err == ESP_OK) && (bCheckMACEquality(sMeshPacket.meshSenderAddr.addr, pMeshNodeAddr->addr))) //if OTA_Version_Request
{
//packet from node received
switch (sMeshPacket.type)
{
case OTA_ACK: //increase index for next round
u32Index++;
bNodeIsResponding = true;
break;
case OTA_Abort: //abort this OTA process
bAbort = true;
bNodeIsResponding = true;
break;
default:
//receives wrong OTA message type from node --> back to queue
vAddOTAControllMessageToQueue(&sMeshPacket);
break;
}
}
else if (err == ESP_OK)
{
//received from wrong node --> back to queue
vAddOTAControllMessageToQueue(&sMeshPacket);
}
}
else
{
// OTA Message queue is empty --> wait some time
vTaskDelay( (1000/QUEUE_MESSAGE_OTA_SIZE) / portTICK_PERIOD_MS);
}
}//end OTA message loop
if(bNodeIsResponding == false)
{
//no abort was called but node didn’t responded
bAbort = true;
err = ESP_FAIL; //this OTA process failed with error
}
}//end of partition segment loop
return err;
}
esp_err_t errOTAMeshReceive(bool* pbNewOTAImage, mesh_addr_t* pMeshNodeAddr)
{
esp_err_t err = ESP_OK;
MESH_PACKET_t sMeshPacket; //packet for sending and receiving
bool bComplete = false; //complete the OTA process
bool bAbort = false; //abort the OTA process
bool bNodeIsResponding = false; //remote node is still active
uint32_t u32OTABytesWritten = 0U; //counter unsed for progress log
static esp_ota_handle_t otaHandle; //OTA process handle
*pbNewOTAImage = false;
ERROR_CHECK(esp_ota_begin(pOTAPartition, OTA_SIZE_UNKNOWN, &otaHandle)); //start ota update process
//partition segement loop through partition to read in segmensts until end or error or abort called
while((bComplete == false) && (err == ESP_OK) && (bAbort == false) && (u32OTABytesWritten <= pOTAPartition->size))
{
bNodeIsResponding = false; //reset to default
// loop through all OTA messages or until abort is called
for (uint32_t u32Index = 0; ((u32Index < QUEUE_MESSAGE_OTA_SIZE) && (bAbort == false)); u32Index++) //loop through all OTA messages
{
if(uxQueueSpacesAvailable(queueMessageOTA) < QUEUE_MESSAGE_OTA_SIZE)
{
//queue not empty
if (xQueueReceive(queueMessageOTA, &sMeshPacket, ((3000) / portTICK_PERIOD_MS)) != pdTRUE)
{
ESP_LOGE(LOG_TAG, "Unable to receive OTA Messages from queue");
err = ESP_FAIL;
}
if((err == ESP_OK) && (bCheckMACEquality(sMeshPacket.meshSenderAddr.addr, pMeshNodeAddr->addr))) //if OTA_Version_Request
{
//packet from node received
switch (sMeshPacket.type)
{
case OTA_Complete: //signal end of this OTA process, fall through because same behavior as OTA_Data
bComplete = true;
//fall through
case OTA_Data: //data segement received
bNodeIsResponding = true;
ERROR_CHECK(esp_ota_write(otaHandle, sMeshPacket.au8Payload, OTA_MESH_SEGMENT_SIZE));
u32OTABytesWritten = ((u32Index+1) * OTA_MESH_SEGMENT_SIZE);
vPrintOTAProgress(&(pOTAPartition->size), &u32OTABytesWritten, Receiver);
break;
case OTA_Abort: //abort this OTA process
bAbort = true;
bNodeIsResponding = true;
break;
default:
//receives wrong OTA message type from node --> back to queue
vAddOTAControllMessageToQueue(&sMeshPacket);
break;
}
}
else if (err == ESP_OK)
{
//received from wrong node --> back to queue
vAddOTAControllMessageToQueue(&sMeshPacket);
}
}
else
{
// OTA Message queue is empty --> wait some time
vTaskDelay( (1000/QUEUE_MESSAGE_OTA_SIZE) / portTICK_PERIOD_MS);
}
}//end of OTA message loop
if(bNodeIsResponding == false)
{
//no abort was called but node didn’t responded --> error
bAbort = true; //this will stop the partition segement loop
err = ESP_FAIL; //this OTA process failed with error
}
else
{
//node has responded with OTA_DATA or OTA_Complete or OTA_ABORT
if(err == ESP_OK)
{
if(bAbort == false)
{
//no error while ota write --> send OTA_ACK packet
sMeshPacket.type = OTA_ACK;
err = errSendMeshPacket(pMeshNodeAddr, &sMeshPacket);
}
}
else
{
// error while read --> send OTA_ABORT and abort this OTA process
sMeshPacket.type = OTA_Abort;
bAbort = true;
errSendMeshPacket(pMeshNodeAddr, &sMeshPacket);
}
}
}//end of partition segement loop
if(bComplete == true)
{
//all OTA segments received --> validate
ERROR_CHECK(esp_ota_end(otaHandle));
ERROR_CHECK(esp_ota_set_boot_partition(pOTAPartition));
if(err == ESP_OK)
{
//successfully updated OTA partition
*pbNewOTAImage = true;
}
}
else
{
ESP_LOGI(MESH_TAG, "Subtype: %d", (*pBootPartition).subtype);
}
{
//not all OTA segments received --> abort this OTA process
ERROR_CHECK(esp_ota_abort(otaHandle));
}
return err;
}
esp_err_t esp_mesh_ota_receive(mesh_addr_t* dest, struct ota_mesh_packet* packet)
{
esp_err_t err = ESP_OK;
static esp_ota_handle_t otaHandle;
static uint32_t u32index;
const esp_partition_t * pBootPartition = esp_ota_get_boot_partition();
const esp_partition_t * pOTAPartition = esp_ota_get_next_update_partition(pBootPartition);
if(u32index == 0)
{
//first run
err = esp_ota_begin(pOTAPartition, OTA_SIZE_UNKNOWN, &otaHandle);
ESP_ERROR_CHECK(err);
}
ESP_LOGI(MESH_TAG, "OTA-Data write: %i", u32index);
err = esp_ota_write(otaHandle, packet->au8Payload, 1024);
if(err != ESP_OK)
{
ESP_LOGE(MESH_TAG, "OTA-Data write error: %i at %i", err, u32index);
}
ESP_ERROR_CHECK(err);
if(u32index >= 1023)
{
//ota update complete
ESP_LOGI(MESH_TAG, "OTA-Data complete arrived: %i", u32index);
err = esp_ota_end(otaHandle);
ESP_ERROR_CHECK(err);
esp_app_desc_t otaPartitionDesc;
err = esp_ota_get_partition_description(pOTAPartition, &otaPartitionDesc);
ESP_ERROR_CHECK(err);
ESP_LOGI(MESH_TAG, "pOTAPartition project_name: %s", (otaPartitionDesc).project_name);
err = esp_ota_set_boot_partition(pOTAPartition);
ESP_ERROR_CHECK(err);
struct ota_mesh_packet retPacket;
retPacket.type=OTA_Complete;
ESP_ERROR_CHECK (esp_mesh_send_packet(dest, &retPacket)); //send back to parent
//check if this node has children --> Update them
esp_restart();
}
u32index++;
return err;
}
*/

1
components/mesh_ota/Mesh_network.c
View File

@ -305,6 +305,7 @@ void vTaskReceiveMeshData(void *arg)
case OTA_Data:
case OTA_ACK:
case OTA_Complete:
case OTA_Abort:
//call the rx handle from OTA
if(pOTAMessageHandle)
{

14
components/mesh_ota/include/Mesh_OTA.h
View File

@ -22,6 +22,7 @@
#define SERVER_CHECK_INTERVAL 30 //in seconds
#define OTA_HTTPS_SEGMENT_SIZE 2048U
#define OTA_PROGRESS_LOG_INTERVAL 7U
#define OTA_MESH_SEGMENT_SIZE MESH_NETWORK_PAYLOAD_SIZE
#define ERROR_CHECK(x) if (err == ESP_OK) \
{ \
@ -32,17 +33,28 @@
} \
} \
enum otaMeshRole
{
Transmitter,
Receiver
};
typedef enum otaMeshRole OTA_MESH_ROLE_t;
esp_err_t errMeshOTAInitialize();
esp_err_t errOTAHTTPS(bool* pbNewOTAImage);
esp_err_t errOTAMeshSlave(bool* pbNewOTAImage);
esp_err_t errOTAMeshMaster(bool* pbNewOTAImage, mesh_addr_t* pMeshNodeAddr);
esp_err_t errOTAMeshTransmit(mesh_addr_t* pMeshNodeAddr);
esp_err_t errOTAMeshReceive(bool* pbNewOTAImage, mesh_addr_t* pMeshNodeAddr);
//helper functions
bool bNewerVersion(const char* pu8Local, const char* pu8Remote);
esp_err_t errExtractVersionNumber(const char* pu8Data, uint32_t* pu32DataLenght, char* pc8RemoteVersionNumber);
esp_err_t errFindImageStart(const char* pu8Data, uint32_t* pu32DataLenght, uint32_t* pu32StartOffset);
void vPrintOTAProgress(const uint32_t* const pu32TotalImageSize, const uint32_t* const pu32BytesWritten);
void vPrintOTAProgress(const uint32_t* const pu32TotalImageSize, const uint32_t* const pu32BytesWritten, OTA_MESH_ROLE_t eRole);
void vAddAllNeighboursToQueue(void);
esp_err_t errSendOTAVersionResponse(mesh_addr_t* meshReceiverAddr);
esp_err_t errSendOTAVersionRequest(mesh_addr_t* meshReceiverAddr);

6
components/mesh_ota/include/Mesh_network.h
View File

@ -46,6 +46,7 @@
#define CONFIG_MESH_ROUTE_TABLE_SIZE 50
#endif
#define MESH_NETWORK_PAYLOAD_SIZE 1024U
struct meshPacket
{
@ -56,9 +57,10 @@ struct meshPacket
OTA_Version_Response, //send own version in payload
OTA_Data, //send image segment
OTA_ACK, //ack image segment
OTA_Complete //signal end of image
OTA_Complete, //signal end of image
OTA_Abort //abort OTA process
} type;
uint8_t au8Payload[1024];
uint8_t au8Payload[MESH_NETWORK_PAYLOAD_SIZE];
mesh_addr_t meshSenderAddr;
};