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Re-implement sleep/wakeup for touch panel, display, NOR Flash, SPI and TWI.

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JF
2020-08-22 17:59:59 +02:00
parent ecbbeb6283
commit f7e40b1b58
11 changed files with 80 additions and 24 deletions
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22
src/drivers/SpiNorFlash.cpp
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@@ -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() {