ADD my candidate applications

.gitignore

@@ -6,3 +6,4 @@ BUILD
 mbed-os
 DISCO_h747i
 advdembsof_library
+update-client

.mbedignore

@@ -14,4 +14,5 @@ mbed-os/features/FEATURE_BOOTLOADER/*
 mbed-os/features/frameworks/mbed-client-cli/*
 mbed-os/features/frameworks/COMPONENT_FPGA_CI_TEST_SHIELD/*
 mbed-os/platform/randlib/*
-mbed-os/storage/kvstore/*
+mbed-os/storage/kvstore/*
+mbed-os-bootloader/*

CONTRIBUTING.md

@@ -1,5 +0,0 @@
-# Contributing to Mbed OS
-
-Mbed OS is an open-source, device software platform for the Internet of Things. Contributions are an important part of the platform, and our goal is to make it as simple as possible to become a contributor.
-
-To encourage productive collaboration, as well as robust, consistent and maintainable code, we have a set of guidelines for [contributing to Mbed OS](https://os.mbed.com/docs/mbed-os/latest/contributing/index.html).

LICENSE

@@ -1,165 +0,0 @@
-Apache License
-Version 2.0, January 2004
-http://www.apache.org/licenses/
-
-TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
-
-1. Definitions.
-
-"License" shall mean the terms and conditions for use, reproduction, and
-distribution as defined by Sections 1 through 9 of this document.
-
-"Licensor" shall mean the copyright owner or entity authorized by the copyright
-owner that is granting the License.
-
-"Legal Entity" shall mean the union of the acting entity and all other entities
-that control, are controlled by, or are under common control with that entity.
-For the purposes of this definition, "control" means (i) the power, direct or
-indirect, to cause the direction or management of such entity, whether by
-contract or otherwise, or (ii) ownership of fifty percent (50%) or more of the
-outstanding shares, or (iii) beneficial ownership of such entity.
-
-"You" (or "Your") shall mean an individual or Legal Entity exercising
-permissions granted by this License.
-
-"Source" form shall mean the preferred form for making modifications, including
-but not limited to software source code, documentation source, and configuration
-files.
-
-"Object" form shall mean any form resulting from mechanical transformation or
-translation of a Source form, including but not limited to compiled object code,
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-
-"Work" shall mean the work of authorship, whether in Source or Object form, made
-available under the License, as indicated by a copyright notice that is included
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-"Derivative Works" shall mean any work, whether in Source or Object form, that
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-"Contribution" shall mean any work of authorship, including the original version
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-You distribute, alongside or as an addendum to the NOTICE text from the Work,
-provided that such additional attribution notices cannot be construed as
-modifying the License.
-You may add Your own copyright statement to Your modifications and may provide
-additional or different license terms and conditions for use, reproduction, or
-distribution of Your modifications, or for any such Derivative Works as a whole,
-provided Your use, reproduction, and distribution of the Work otherwise complies
-with the conditions stated in this License.
-
-5. Submission of Contributions.
-
-Unless You explicitly state otherwise, any Contribution intentionally submitted
-for inclusion in the Work by You to the Licensor shall be under the terms and
-conditions of this License, without any additional terms or conditions.
-Notwithstanding the above, nothing herein shall supersede or modify the terms of
-any separate license agreement you may have executed with Licensor regarding
-such Contributions.
-
-6. Trademarks.
-
-This License does not grant permission to use the trade names, trademarks,
-service marks, or product names of the Licensor, except as required for
-reasonable and customary use in describing the origin of the Work and
-reproducing the content of the NOTICE file.
-
-7. Disclaimer of Warranty.
-
-Unless required by applicable law or agreed to in writing, Licensor provides the
-Work (and each Contributor provides its Contributions) on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied,
-including, without limitation, any warranties or conditions of TITLE,
-NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A PARTICULAR PURPOSE. You are
-solely responsible for determining the appropriateness of using or
-redistributing the Work and assume any risks associated with Your exercise of
-permissions under this License.
-
-8. Limitation of Liability.
-
-In no event and under no legal theory, whether in tort (including negligence),
-contract, or otherwise, unless required by applicable law (such as deliberate
-and grossly negligent acts) or agreed to in writing, shall any Contributor be
-liable to You for damages, including any direct, indirect, special, incidental,
-or consequential damages of any character arising as a result of this License or
-out of the use or inability to use the Work (including but not limited to
-damages for loss of goodwill, work stoppage, computer failure or malfunction, or
-any and all other commercial damages or losses), even if such Contributor has
-been advised of the possibility of such damages.
-
-9. Accepting Warranty or Additional Liability.
-
-While redistributing the Work or Derivative Works thereof, You may choose to
-offer, and charge a fee for, acceptance of support, warranty, indemnity, or
-other liability obligations and/or rights consistent with this License. However,
-in accepting such obligations, You may act only on Your own behalf and on Your
-sole responsibility, not on behalf of any other Contributor, and only if You
-agree to indemnify, defend, and hold each Contributor harmless for any liability
-incurred by, or claims asserted against, such Contributor by reason of your
-accepting any such warranty or additional liability.

main.cpp

@@ -8,7 +8,9 @@
 #include "mbed.h"  // NOLINT
 #include "mbed_trace.h"
 // #include "static_scheduling/bike_system.hpp"
+#include "FlashIAPBlockDevice.h"
 #include "static_scheduling_with_event/bike_system.hpp"
+#include "update-client/usb_serial_uc.hpp"
 
 #if defined(MBED_CONF_MBED_TRACE_ENABLE)
 #define TRACE_GROUP "MAIN"
@@ -19,12 +21,25 @@ int main() {
     mbed_trace_init();
 #endif
 
-    // static_scheduling::BikeSystem bikeSystem;
-    // bikeSystem.start();
-    // bikeSystem.startWithEventQueue();
+    tr_info("Start");
 
+    FlashIAPBlockDevice flashIAPBlockDevice(MBED_ROM_START, MBED_ROM_SIZE);
+    update_client::USBSerialUC usbSerialUpdateClient(flashIAPBlockDevice);
+    update_client::UCErrorCode rc = usbSerialUpdateClient.start();
+    if (rc != update_client::UCErrorCode::UC_ERR_NONE) {
+        tr_error("Cannot initialize update client: %d", rc);
+    } else {
+        tr_info("Update client started");
+    }
+
+    // static_scheduling::BikeSystem bikeSystem;
     static_scheduling_with_event::BikeSystem bikeSystem;
+
+    tr_debug("Starting Bike System");
+    // bikeSystem.startWithEventQueue();
     bikeSystem.start();
+    while (true) {
+    }
 }
 
 #endif  // MBED_TEST_MODE

mbed-os-bootloader/.clang-format

@@ -0,0 +1,12 @@
+---
+BasedOnStyle: Google
+IndentWidth: 4
+---
+Language: Cpp
+ColumnLimit: 90
+AlignConsecutiveAssignments: true
+DerivePointerAlignment: false
+PointerAlignment: Left
+BinPackArguments: false
+BinPackParameters: false
+IndentAccessModifiers: false

mbed-os-bootloader/.gitignore

@@ -0,0 +1,8 @@
+.build
+.mbed
+projectfiles
+*.py*
+mbed-os
+BUILD
+!BUILD/DISCO_H747I/GCC_ARM/mbed-os-bootloader.bin
+update-client

mbed-os-bootloader/.mbedignore

@@ -0,0 +1,17 @@
+mbed-os/drivers/device_key/*
+mbed-os/drivers/source/usb/USBMSD.cpp
+mbed-os/drivers/source/SFDP.cpp
+mbed-os/connectivity/cellular/*
+mbed-os/connectivity/drivers/*
+mbed-os/connectivity/FEATURE_BLE/*
+mbed-os/connectivity/libraries/*
+mbed-os/connectivity/lorawan/*
+mbed-os/connectivity/lwipstack/*
+mbed-os/connectivity/nanostack/*
+mbed-os/connectivity/netsocket/*
+mbed-os/connectivity/nfc/*
+mbed-os/features/FEATURE_BOOTLOADER/*
+mbed-os/features/frameworks/mbed-client-cli/*
+mbed-os/features/frameworks/COMPONENT_FPGA_CI_TEST_SHIELD/*
+mbed-os/platform/randlib/*
+mbed-os/storage/kvstore/*

mbed-os-bootloader/.pre-commit-config.yaml

@@ -0,0 +1,26 @@
+files: ^main.cpp
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.3.0
+    hooks:
+      - id: check-yaml
+        args: [--allow-multiple-documents]
+      - id: end-of-file-fixer
+      - id: trailing-whitespace
+  - repo: https://github.com/pre-commit/mirrors-clang-format
+    rev: "v14.0.6"
+    hooks:
+      - id: clang-format
+  - repo: https://github.com/cpplint/cpplint
+    rev: "1.6.1"
+    hooks:
+      - id: cpplint
+        name: cpplint
+        entry: cpplint --linelength=90 --filter=-build/include_subdir,-whitespace/indent,-build/namespaces,-build/c++11
+  - repo: local
+    hooks:
+      - id: cppcheck
+        name: cppcheck
+        require_serial: true
+        entry: cppcheck --enable=all --suppress=missingInclude --inline-suppr -i mbed-os --std=c++14 --error-exitcode=1
+        language: system

mbed-os-bootloader/main.cpp

@@ -0,0 +1,53 @@
+#include "mbed.h"
+#include "FlashIAPBlockDevice.h"
+#include "update-client/block_device_application.hpp"
+
+#include "mbed_trace.h"
+#if MBED_CONF_MBED_TRACE_ENABLE
+#define TRACE_GROUP "BOOTLOADER"
+#endif // MBED_CONF_MBED_TRACE_ENABLE
+
+#if MBED_CONF_MBED_TRACE_ENABLE
+static UnbufferedSerial g_uart(CONSOLE_TX, CONSOLE_RX);
+
+// Function that directly outputs to an unbuffered serial port in blocking mode.
+static void boot_debug(const char *s) {
+    size_t len = strlen(s);
+    g_uart.write(s, len);
+    g_uart.write("\r\n", 2);
+}
+#endif
+
+int main() {
+#if MBED_CONF_MBED_TRACE_ENABLE
+    mbed_trace_init();
+    mbed_trace_print_function_set(boot_debug);
+#endif // MBED_CONF_MBED_TRACE_ENABLE
+
+    tr_debug("BikeComputer bootloader\r");
+
+    FlashIAPBlockDevice flashIAPBlockDevice(MBED_ROM_START, MBED_ROM_SIZE);
+    int ret = flashIAPBlockDevice.init();
+    if(ret == 0) {
+        update_client::BlockDeviceApplication app(flashIAPBlockDevice, HEADER_ADDR - MBED_ROM_START, POST_APPLICATION_ADDR - MBED_ROM_START); //MBED_CONF_UPDATE_CLIENT_STORAGE_ADDRESS);//
+        tr_debug("Checking active application\n");
+
+        tr_debug("MBED_ROM_START : 0x%08x", MBED_ROM_START);
+        tr_debug("MBED_ROM_SIZE : 0x%08x", MBED_ROM_SIZE);
+        tr_debug("HEADER_ADDR : 0x%08x", HEADER_ADDR);
+        tr_debug("APPLICATION_ADDR : 0x%08x", APPLICATION_ADDR);
+        tr_debug("POST_APPLICATION_ADDR : 0x%08x\n", POST_APPLICATION_ADDR);
+
+        update_client::UCErrorCode ret = app.checkApplication();
+        if(ret == update_client::UCErrorCode::UC_ERR_NONE) {
+            tr_debug("Application is valid");
+            void *sp = *((void **) POST_APPLICATION_ADDR + 0);  // NOLINT(readability/casting)
+            void *pc = *((void **) POST_APPLICATION_ADDR + 1);  // NOLINT(readability/casting)
+            tr_debug("Starting application at address 0x%08x (sp 0x%08x, pc 0x%08x)", POST_APPLICATION_ADDR, (uint32_t) sp, (uint32_t) pc);
+            mbed_start_application(POST_APPLICATION_ADDR);
+        }
+        tr_error("Error on check of the application");
+    }
+	tr_error("Error on init flash IAP block device");
+    return -1;
+}

mbed-os-bootloader/mbed-os.lib

@@ -0,0 +1 @@
+https://github.com/ARMmbed/mbed-os.git#17dc3dc2e6e2817a8bd3df62f38583319f0e4fed

mbed-os-bootloader/mbed_app.json

@@ -0,0 +1,32 @@
+{
+    "macros": [
+      "MBED_CONF_MBED_TRACE_FEA_IPV6=0",
+      "MBED_BOOTLOADER_FLASH_BANK_SIZE=MBED_ROM_SIZE/2"
+    ],
+    "config": {
+      "main-stack-size": {
+       "value": 4096
+      }
+    },
+    "target_overrides": {
+      "*": {
+        "mbed-trace.enable": false,
+        "platform.stdio-convert-newlines": true,
+        "platform.stdio-baud-rate": 115200,
+        "platform.default-serial-baud-rate": 115200,
+        "platform.stdio-buffered-serial": true,
+        "platform.all-stats-enabled": true,
+        "target.printf_lib":"minimal-printf",
+        "platform.minimal-printf-enable-floating-point": true,
+        "platform.minimal-printf-set-floating-point-max-decimals": 2,
+        "update-client.storage-address": "(MBED_BOOTLOADER_FLASH_BANK_SIZE)",
+        "update-client.storage-size": "(MBED_BOOTLOADER_FLASH_BANK_SIZE)",
+        "update-client.storage-locations": 2
+      },
+      "DISCO_H747I": {
+        "target.restrict_size": "0x20000",
+        "mbed-trace.enable": true,
+        "mbed-trace.max-level": "TRACE_LEVEL_DEBUG"
+      }
+    }
+  }

mbed-os-bootloader/mbed_lib.json

@@ -0,0 +1,22 @@
+{
+  "name": "bootloader",
+  "target_overrides": {
+    "*": {
+      "target.header_format": [
+        ["magic", "const", "32be", "0x5a51b3d4"],
+        ["version", "const", "32be", "2"],
+        ["firmwareVersion", "timestamp", "64be", null],
+        ["firmwareSize", "size", "64be", ["application"]],
+        ["firmwareHash", "digest", "SHA256", "application"],
+        ["hashpad", "const", "64be", "0"],
+        ["hashpad", "const", "64be", "0"],
+        ["hashpad", "const", "64be", "0"],
+        ["hashpad", "const", "64be", "0"],
+        ["campaign", "const", "64be", "0"],
+        ["campaign", "const", "64be", "0"],
+        ["firmwareSignatureSize", "const", "32be", "0"],
+        ["headerCRC", "digest", "CRCITT32be", "header"]
+      ]
+    }
+  }
+}

mbed-os-bootloader/update-client.lib

@@ -0,0 +1 @@
+https://github.com/SergeAyer/update-client#82fe2add70c714d9ce943f1a7dc5fda7dba75dba

mbed_app.json

@@ -1,6 +1,8 @@
 {
     "macros": [
-      "MBED_CONF_MBED_TRACE_FEA_IPV6=0"
+      "MBED_CONF_MBED_TRACE_FEA_IPV6=0",
+      "MBED_BOOTLOADER_FLASH_BANK_SIZE=MBED_ROM_SIZE/2",
+      "USE_USB_SERIAL_UC=1"
     ],
     "config": {
       "main-stack-size": {
@@ -17,11 +19,16 @@
         "platform.all-stats-enabled": true,
         "target.printf_lib":"minimal-printf",
         "platform.minimal-printf-enable-floating-point": true,
-        "platform.minimal-printf-set-floating-point-max-decimals": 2
+        "platform.minimal-printf-set-floating-point-max-decimals": 2,
+        "update-client.storage-address": "(MBED_BOOTLOADER_FLASH_BANK_SIZE)",
+        "update-client.storage-size": "(MBED_BOOTLOADER_FLASH_BANK_SIZE)",
+        "update-client.storage-locations": 2
       },
       "DISCO_H747I": {
         "mbed-trace.enable": true,
-        "mbed-trace.max-level": "TRACE_LEVEL_DEBUG"      
+        "mbed-trace.max-level": "TRACE_LEVEL_DEBUG",
+        "target.bootloader_img":"./mbed-os-bootloader/BUILD/DISCO_H747I/GCC_ARM/mbed-os-bootloader.bin",
+        "target.header_offset": "0x20000"
       }
     }
   }

mbed_lib.json

@@ -0,0 +1,22 @@
+{
+  "name": "bootloader",
+  "target_overrides": {
+    "*": {
+      "target.header_format": [
+        ["magic", "const", "32be", "0x5a51b3d4"],
+        ["version", "const", "32be", "2"],
+        ["firmwareVersion", "timestamp", "64be", null],
+        ["firmwareSize", "size", "64be", ["application"]],
+        ["firmwareHash", "digest", "SHA256", "application"],
+        ["hashpad", "const", "64be", "0"],
+        ["hashpad", "const", "64be", "0"],
+        ["hashpad", "const", "64be", "0"],
+        ["hashpad", "const", "64be", "0"],
+        ["campaign", "const", "64be", "0"],
+        ["campaign", "const", "64be", "0"],
+        ["firmwareSignatureSize", "const", "32be", "0"],
+        ["headerCRC", "digest", "CRCITT32be", "header"]
+      ]
+    }
+  }
+}

my_candidate_applications.cpp

@@ -0,0 +1,83 @@
+#include "my_candidate_applications.h"
+
+#include "mbed_trace.h"
+#if MBED_CONF_MBED_TRACE_ENABLE
+#define TRACE_GROUP "MyCandidateApplications"
+#endif  // MBED_CONF_MBED_TRACE_ENABLE
+
+update_client::CandidateApplications *createCandidateApplications(
+    BlockDevice &blockDevice,
+    mbed::bd_addr_t storageAddr,
+    mbed::bd_size_t storageSize,
+    uint32_t headerSize,
+    uint32_t nSlots
+){
+    tr_debug("Create my candidate application");
+    update_client::CandidateApplications* candidate = new bike_computer::MyCandidateApplications(blockDevice, storageAddr, storageSize, headerSize, nSlots);
+    return candidate;
+}
+
+namespace bike_computer {
+
+MyCandidateApplications::MyCandidateApplications(
+    BlockDevice &blockDevice,
+    mbed::bd_addr_t storageAddr,
+    mbed::bd_size_t storageSize,
+    uint32_t headerSize,
+    uint32_t nSlots
+) : update_client::CandidateApplications(blockDevice, storageAddr, storageSize, headerSize, nSlots) {
+
+}
+
+uint32_t MyCandidateApplications::getSlotForCandidate() {
+    tr_debug("Get slot for candidate");
+
+    uint32_t nbrOfSlots = getNbrOfSlots();
+
+    for (uint32_t slotIndex = 0; slotIndex < nbrOfSlots; slotIndex++) {
+        if (! getBlockDeviceApplication(slotIndex).isValid()) {
+            return slotIndex;
+        }
+    }
+
+    // return the slot of the oldest firmware candidates
+    uint32_t oldestSlotIndex = 0;
+    uint64_t oldestFirmwareVersion = getBlockDeviceApplication(oldestSlotIndex).getFirmwareVersion();
+    for (uint32_t slotIndex = 1; slotIndex < nbrOfSlots; slotIndex++) {
+        mbed::bd_addr_t candidateAddress = 0;
+        mbed::bd_size_t slotSize = 0;
+        getCandidateAddress(slotIndex, candidateAddress, slotSize);
+        tr_debug("Checking application at slot %" PRIu32 " (address 0x%" PRIx64 ", size %" PRIu64 ")",
+                 slotIndex, candidateAddress, slotSize);
+
+        if (getBlockDeviceApplication(slotIndex).getFirmwareVersion() < oldestFirmwareVersion) {
+            oldestSlotIndex = slotIndex;
+            oldestFirmwareVersion = getBlockDeviceApplication(slotIndex).getFirmwareVersion();
+        }
+    }
+    return oldestSlotIndex;
+}
+
+//uint32_t MyCandidateApplications::getSlotForCandidate() {
+//    mbed::bd_addr_t _storageAddress = MBED_CONF_UPDATE_CLIENT_STORAGE_ADDRESS;
+//    tr_debug("Get slot for candidate");
+//
+//    FlashIAPBlockDevice flashIAPBlockDevice(MBED_ROM_START, MBED_ROM_SIZE);
+//    int ret = flashIAPBlockDevice.init();
+//
+//    if(ret == 0){
+//        for (int i = 0; i < getNbrOfSlots(); i++) {
+//            mbed::bd_addr_t headerAddress = HEADER_ADDR - MBED_ROM_START;
+//            mbed::bd_addr_t applicationAddress = _storageAddress + i * getSlotSize();
+//            update_client::BlockDeviceApplication activeApplication(flashIAPBlockDevice, headerAddress, applicationAddress);
+//            update_client::UCErrorCode rc = activeApplication.checkApplication();
+//
+//            if (update_client::UCErrorCode::UC_ERR_NONE != rc) {
+//                return _storageAddress + i * getSlotSize();
+//            }
+//        }
+//    }
+//    return -1;
+//}
+
+}

my_candidate_applications.h

@@ -0,0 +1,24 @@
+#pragma once
+#include "update-client/candidate_applications.hpp"
+
+namespace bike_computer {
+class MyCandidateApplications : public update_client::CandidateApplications {
+public:
+    MyCandidateApplications(
+        BlockDevice &blockDevice,
+        mbed::bd_addr_t storageAddr,
+        mbed::bd_size_t storageSize,
+        uint32_t headerSize,
+        uint32_t nSlots
+    );
+	virtual uint32_t getSlotForCandidate() override;
+};
+}
+
+update_client::CandidateApplications *createCandidateApplications(
+    BlockDevice &blockDevice,
+    mbed::bd_addr_t storageAddr,
+    mbed::bd_size_t storageSize,
+    uint32_t headerSize,
+    uint32_t nSlots
+);

update-client.lib

@@ -0,0 +1 @@
+https://github.com/SergeAyer/update-client#82fe2add70c714d9ce943f1a7dc5fda7dba75dba