Only enable the bus when needed
This commit is contained in:
parent
baa7e1bf12
commit
2194a339cf
|
@ -72,8 +72,10 @@ void TwiMaster::Init() {
|
|||
|
||||
TwiMaster::ErrorCodes TwiMaster::Read(uint8_t deviceAddress, uint8_t registerAddress, uint8_t* data, size_t size) {
|
||||
xSemaphoreTake(mutex, portMAX_DELAY);
|
||||
Wakeup();
|
||||
auto ret = Write(deviceAddress, ®isterAddress, 1, false);
|
||||
ret = Read(deviceAddress, data, size, true);
|
||||
Sleep();
|
||||
xSemaphoreGive(mutex);
|
||||
return ret;
|
||||
}
|
||||
|
@ -81,9 +83,11 @@ TwiMaster::ErrorCodes TwiMaster::Read(uint8_t deviceAddress, uint8_t registerAdd
|
|||
TwiMaster::ErrorCodes TwiMaster::Write(uint8_t deviceAddress, uint8_t registerAddress, const uint8_t* data, size_t size) {
|
||||
ASSERT(size <= maxDataSize);
|
||||
xSemaphoreTake(mutex, portMAX_DELAY);
|
||||
Wakeup();
|
||||
internalBuffer[0] = registerAddress;
|
||||
std::memcpy(internalBuffer + 1, data, size);
|
||||
auto ret = Write(deviceAddress, internalBuffer, size + 1, true);
|
||||
Sleep();
|
||||
xSemaphoreGive(mutex);
|
||||
return ret;
|
||||
}
|
||||
|
@ -179,13 +183,11 @@ void TwiMaster::Sleep() {
|
|||
}
|
||||
nrf_gpio_cfg_default(6);
|
||||
nrf_gpio_cfg_default(7);
|
||||
NRF_LOG_INFO("[TWIMASTER] Sleep");
|
||||
}
|
||||
|
||||
void TwiMaster::Wakeup() {
|
||||
ConfigurePins();
|
||||
twiBaseAddress->ENABLE = (TWIM_ENABLE_ENABLE_Enabled << TWIM_ENABLE_ENABLE_Pos);
|
||||
NRF_LOG_INFO("[TWIMASTER] Wakeup");
|
||||
}
|
||||
|
||||
/* Sometimes, the TWIM device just freeze and never set the event EVENTS_LASTTX.
|
||||
|
|
|
@ -219,7 +219,6 @@ void SystemTask::Work() {
|
|||
break;
|
||||
case Messages::GoToRunning:
|
||||
spi.Wakeup();
|
||||
twiMaster.Wakeup();
|
||||
|
||||
// Double Tap needs the touch screen to be in normal mode
|
||||
if (!settingsController.isWakeUpModeOn(Pinetime::Controllers::Settings::WakeUpMode::DoubleTap)) {
|
||||
|
@ -240,9 +239,7 @@ void SystemTask::Work() {
|
|||
isDimmed = false;
|
||||
break;
|
||||
case Messages::TouchWakeUp: {
|
||||
twiMaster.Wakeup();
|
||||
auto touchInfo = touchPanel.GetTouchInfo();
|
||||
twiMaster.Sleep();
|
||||
if (touchInfo.isTouch and ((touchInfo.gesture == Pinetime::Drivers::Cst816S::Gestures::DoubleTap and
|
||||
settingsController.isWakeUpModeOn(Pinetime::Controllers::Settings::WakeUpMode::DoubleTap)) or
|
||||
(touchInfo.gesture == Pinetime::Drivers::Cst816S::Gestures::SingleTap and
|
||||
|
@ -315,7 +312,6 @@ void SystemTask::Work() {
|
|||
if (!settingsController.isWakeUpModeOn(Pinetime::Controllers::Settings::WakeUpMode::DoubleTap)) {
|
||||
touchPanel.Sleep();
|
||||
}
|
||||
twiMaster.Sleep();
|
||||
|
||||
isSleeping = true;
|
||||
isGoingToSleep = false;
|
||||
|
@ -367,17 +363,12 @@ void SystemTask::UpdateMotion() {
|
|||
if (isSleeping && !settingsController.isWakeUpModeOn(Pinetime::Controllers::Settings::WakeUpMode::RaiseWrist))
|
||||
return;
|
||||
|
||||
if (isSleeping)
|
||||
twiMaster.Wakeup();
|
||||
|
||||
if (stepCounterMustBeReset) {
|
||||
motionSensor.ResetStepCounter();
|
||||
stepCounterMustBeReset = false;
|
||||
}
|
||||
|
||||
auto motionValues = motionSensor.Process();
|
||||
if (isSleeping)
|
||||
twiMaster.Sleep();
|
||||
|
||||
motionController.IsSensorOk(motionSensor.IsOk());
|
||||
motionController.Update(motionValues.x, motionValues.y, motionValues.z, motionValues.steps);
|
||||
|
|
Loading…
Reference in New Issue
Block a user