Author: JF <jf@codingfield.com>
Working DfuService with quick'n'ugly code
src/Components/Ble/DfuService.cpp | 78 +++++++++++++++++++++++--- src/Components/Ble/DfuService.h | 6 ++ src/Components/Ble/NimbleController.cpp | 2
diff --git a/src/Components/Ble/DfuService.cpp b/src/Components/Ble/DfuService.cpp index 5b51ad312a72fbfe97050ff769a817128e43de2d..107304a9a9fb5ae7e07de46a2e5f00543ee528b9 100644 --- a/src/Components/Ble/DfuService.cpp +++ b/src/Components/Ble/DfuService.cpp @@ -86,30 +86,90 @@ case BLE_GATT_ACCESS_OP_WRITE_DSC: op = "Write Descriptor"; break; } if(attributeHandle == packetCharacteristicHandle) { - NRF_LOG_INFO("[DFU] Packet Characteristic : %d - %s", attributeHandle, op); + NRF_LOG_INFO("[DFU] %s Packet", op); if(context->op == BLE_GATT_ACCESS_OP_WRITE_CHR) { - NRF_LOG_INFO("[DFU] -> Write %dB", context->om->om_len); - uint8_t data[3] {16, 1, 1}; - auto* om = ble_hs_mbuf_from_flat(data, 3); - ble_gattc_notify_custom(connectionHandle, controlPointCharacteristicHandle, om); +// NRF_LOG_INFO("[DFU] -> Write %dB", context->om->om_len); + if(opcode == 1) { + uint8_t data[3]{16, opcode, param}; + NRF_LOG_INFO("[DFU] -> Send notification: {%d, %d, %d}", data[0], data[1], data[2]); + + auto *om = ble_hs_mbuf_from_flat(data, 3); + ble_gattc_notify_custom(connectionHandle, controlPointCharacteristicHandle, om); + } + if(dataMode){ + nbPacketReceived++; + bytesReceived += context->om->om_len; + NRF_LOG_INFO("[DFU] -> Bytes received : %d in %d packets", bytesReceived, nbPacketReceived); + + if((nbPacketReceived % nbPacketsToNotify) == 0) { + uint8_t data[5]{17, (uint8_t)(bytesReceived>>24),(uint8_t)(bytesReceived>>16), (uint8_t)(bytesReceived>>8), (uint8_t)(bytesReceived&0x000000FF) }; + NRF_LOG_INFO("[DFU] -> Send packet notification: %d bytes received",bytesReceived); + + auto *om = ble_hs_mbuf_from_flat(data, 5); + ble_gattc_notify_custom(connectionHandle, controlPointCharacteristicHandle, om); + } + if(bytesReceived == 175280) { + uint8_t data[3]{16, 3, 1}; + NRF_LOG_INFO("[DFU] -> Send packet notification : all bytes received!"); + + auto *om = ble_hs_mbuf_from_flat(data, 3); + ble_gattc_notify_custom(connectionHandle, controlPointCharacteristicHandle, om); + } + } + } } else if (attributeHandle == controlPointCharacteristicHandle) { - NRF_LOG_INFO("[DFU] ControlPoint Characteristic : %d - %s", attributeHandle, op); + NRF_LOG_INFO("[DFU] %s ControlPoint", op); if(context->op == BLE_GATT_ACCESS_OP_WRITE_CHR) { - NRF_LOG_INFO("[DFU] -> Write %dB", context->om->om_len); +// NRF_LOG_INFO("[DFU] -> Write %dB {%d, %d}", context->om->om_len, context->om->om_data[0], context->om->om_data[1]); switch(context->om->om_data[0]) { case 0x01: {// START DFU NRF_LOG_INFO("[DFU] -> Start DFU, mode = %d", context->om->om_data[1]); + opcode = 0x01; + param = 1; + } + break; + case 0x02: + NRF_LOG_INFO("[DFU] -> Receive init, state (0=RX, 1=Complete) = %d", context->om->om_data[1]); + opcode = 0x02; + param = context->om->om_data[1]; + if(param == 1) { + uint8_t data[3] {16, opcode, param}; + NRF_LOG_INFO("[DFU] -> Send notification: {%d, %d, %d}", data[0], data[1], data[2]); + auto *om = ble_hs_mbuf_from_flat(data, 3); + + ble_gattc_notify_custom(connectionHandle, controlPointCharacteristicHandle, om); + } + break; + case 0x08: + nbPacketsToNotify = context->om->om_data[1]; + NRF_LOG_INFO("[DFU] -> Receive Packet Notification Request, nb packet = %d", nbPacketsToNotify); + break; + case 0x03: + NRF_LOG_INFO("[DFU] -> Starting receive firmware"); + dataMode = true; + break; + case 0x04: { + NRF_LOG_INFO("[DFU] -> Validate firmware"); + uint8_t data[3]{16, 4, 1}; + NRF_LOG_INFO("[DFU] -> Send notification: {%d, %d, %d}", data[0], data[1], data[2]); + + auto *om = ble_hs_mbuf_from_flat(data, 3); + + ble_gattc_notify_custom(connectionHandle, controlPointCharacteristicHandle, om); } - + break; + case 0x05: + NRF_LOG_INFO("[DFU] -> Activate image and reset!"); break; } + } } else if(attributeHandle == revisionCharacteristicHandle) { - NRF_LOG_INFO("[DFU] Revision Characteristic : %d - %s", attributeHandle, op); + NRF_LOG_INFO("[DFU] %s Revision", op); if(context->op == BLE_GATT_ACCESS_OP_READ_CHR) { int res = os_mbuf_append(context->om, &revision, 2); return (res == 0) ? 0 : BLE_ATT_ERR_INSUFFICIENT_RES; diff --git a/src/Components/Ble/DfuService.h b/src/Components/Ble/DfuService.h index 221b6e89939d70cc18b3b964256c5f277423f707..bb643632f124695f003a93ce030b837a2c23f414 100644 --- a/src/Components/Ble/DfuService.h +++ b/src/Components/Ble/DfuService.h @@ -51,6 +51,12 @@ struct ble_gatt_svc_def serviceDefinition[2]; uint16_t packetCharacteristicHandle; uint16_t controlPointCharacteristicHandle; uint16_t revisionCharacteristicHandle; + uint8_t opcode = 0; + uint8_t param = 0; + uint8_t nbPacketsToNotify = 0; + uint32_t nbPacketReceived = 0; + bool dataMode = false; + uint32_t bytesReceived = 0; }; } } \ No newline at end of file diff --git a/src/Components/Ble/NimbleController.cpp b/src/Components/Ble/NimbleController.cpp index 98246b7f1ef45f01144c4fe9c2dfd0b9c40d1bf2..ccb1e6ad686226e04e318095bcc12dba9751eefc 100644 --- a/src/Components/Ble/NimbleController.cpp +++ b/src/Components/Ble/NimbleController.cpp @@ -231,7 +231,7 @@ } /* Attribute data is contained in event->notify_rx.attr_data. */ default: - NRF_LOG_INFO("Advertising event : %d", event->type); +// NRF_LOG_INFO("Advertising event : %d", event->type); break; } return 0;