diff options
Diffstat (limited to 'src/drivers/SpiNorFlash.cpp')
| -rw-r--r-- | src/drivers/SpiNorFlash.cpp | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/src/drivers/SpiNorFlash.cpp b/src/drivers/SpiNorFlash.cpp index 7e4da1ca..351a9dfc 100644 --- a/src/drivers/SpiNorFlash.cpp +++ b/src/drivers/SpiNorFlash.cpp @@ -11,8 +11,8 @@ SpiNorFlash::SpiNorFlash(Spi& spi) : spi{spi} { } void SpiNorFlash::Init() { - auto id = ReadIdentificaion(); - NRF_LOG_INFO("[SPI FLASH] Manufacturer : %d, Memory type : %d, memory density : %d", id.manufacturer, id.type, id.density); + device_id = ReadIdentificaion(); + NRF_LOG_INFO("[SPI FLASH] Manufacturer : %d, Memory type : %d, memory density : %d", device_id.manufacturer, device_id.type, device_id.density); } void SpiNorFlash::Uninit() { @@ -20,11 +20,25 @@ void SpiNorFlash::Uninit() { } void SpiNorFlash::Sleep() { - + auto cmd = static_cast<uint8_t>(Commands::DeepPowerDown); + spi.Write(&cmd, sizeof(uint8_t)); + NRF_LOG_INFO("[FLASH] Sleep") } void SpiNorFlash::Wakeup() { - + // send Commands::ReleaseFromDeepPowerDown then 3 dummy bytes before reading Device ID + static constexpr uint8_t cmdSize = 4; + uint8_t cmd[cmdSize] = {static_cast<uint8_t>(Commands::ReleaseFromDeepPowerDown), 0x01, 0x02, 0x03}; + uint8_t id = 0; + spi.Read(reinterpret_cast<uint8_t *>(&cmd), cmdSize, &id, 1); + auto devId = device_id = ReadIdentificaion(); + if(devId.type != device_id.type) { + NRF_LOG_INFO("[SpiNorFlash] ID on Wakeup: Failed"); + } + else { + NRF_LOG_INFO("[SpiNorFlash] ID on Wakeup: %d", id); + } + NRF_LOG_INFO("[FLASH] Wakeup") } SpiNorFlash::Identification SpiNorFlash::ReadIdentificaion() { |