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Encapsulate DFU Image buffering and writing into spi flash in DfuImage.

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Add some const in SPI driver.
This commit is contained in:
JF
2020-06-01 18:32:46 +02:00
parent f6aa41c214
commit de822cc3a2
9 changed files with 137 additions and 99 deletions
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37
src/Components/Ble/DfuService.h
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@@ -20,7 +20,6 @@ namespace Pinetime {
DfuService(Pinetime::System::SystemTask &systemTask, Pinetime::Controllers::Ble &bleController,
Pinetime::Drivers::SpiNorFlash &spiNorFlash);
void Init();
bool Validate();
int OnServiceData(uint16_t connectionHandle, uint16_t attributeHandle, ble_gatt_access_ctxt *context);
void OnTimeout();
void Reset();
@@ -40,11 +39,38 @@ namespace Pinetime {
void OnNotificationTimer();
void Reset();
};
class DfuImage {
public:
DfuImage(Pinetime::Drivers::SpiNorFlash& spiNorFlash) : spiNorFlash{spiNorFlash} {}
void Init(size_t chunkSize, size_t totalSize, uint16_t expectedCrc);
void Erase();
void Append(uint8_t* data, size_t size);
bool Validate();
bool IsComplete();
private:
Pinetime::Drivers::SpiNorFlash& spiNorFlash;
static constexpr size_t bufferSize = 200;
bool ready = false;
size_t chunkSize = 0;
size_t totalSize = 0;
size_t maxSize = 475136;
size_t bufferWriteIndex = 0;
size_t totalWriteIndex = 0;
static constexpr size_t writeOffset = 0x40000;
uint8_t tempBuffer[bufferSize];
uint16_t expectedCrc = 0;
void WriteMagicNumber();
uint16_t ComputeCrc(uint8_t const *p_data, uint32_t size, uint16_t const *p_crc);
};
private:
Pinetime::System::SystemTask &systemTask;
Pinetime::Controllers::Ble &bleController;
Pinetime::Drivers::SpiNorFlash &spiNorFlash;
DfuImage dfuImage;
NotificationManager notificationManager;
static constexpr uint16_t dfuServiceId{0x1530};
static constexpr uint16_t packetCharacteristicId{0x1532};
@@ -119,22 +145,17 @@ namespace Pinetime {
uint8_t nbPacketsToNotify = 0;
uint32_t nbPacketReceived = 0;
uint32_t bytesReceived = 0;
uint32_t writeOffset = 0x40000;
uint32_t softdeviceSize = 0;
uint32_t bootloaderSize = 0;
uint32_t applicationSize = 0;
static constexpr uint32_t maxImageSize = 475136;
uint16_t expectedCrc = 0;
int SendDfuRevision(os_mbuf *om) const;
int WritePacketHandler(uint16_t connectionHandle, os_mbuf *om);
int ControlPointHandler(uint16_t connectionHandle, os_mbuf *om);
uint8_t tempBuffer[200];
uint16_t ComputeCrc(uint8_t const *p_data, uint32_t size, uint16_t const *p_crc);
void WriteMagicNumber();
TimerHandle_t timeoutTimer;
NotificationManager notificationManager;
};
}
}