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[ion/external_flash] Fix JEDECid command

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This commit is contained in:
Léa Saviot
2019-04-23 16:25:29 +02:00
parent d1d217d583
commit dea3ec71b6
1 changed files with 10 additions and 4 deletions
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14
ion/src/device/shared/drivers/external_flash.cpp
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@@ -425,10 +425,16 @@ void WriteMemory(uint8_t * destination, const uint8_t * source, size_t length) {
void JDECid(uint8_t * manufacturerID, uint8_t * memoryType, uint8_t * capacityType) {
unset_memory_mapped_mode();
send_command(Command::ReadJEDECID);
*manufacturerID = QUADSPI.DR()->get();
*memoryType = QUADSPI.DR()->get();
*capacityType = QUADSPI.DR()->get();
struct JEDECId {
uint8_t manufacturerID;
uint8_t memoryType;
uint8_t capacityType;
};
JEDECId id;
send_read_command(Command::ReadJEDECID, reinterpret_cast<uint8_t *>(FlashAddressSpaceSize), reinterpret_cast<uint8_t *>(&id), sizeof(id));
*manufacturerID = id.manufacturerID;
*memoryType = id.memoryType;
*capacityType = id.capacityType;
set_as_memory_mapped();
}