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[ion] WakeUp: fix comments

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This commit is contained in:
Émilie Feral
2019-04-10 19:11:34 +02:00
parent 326799abf7
commit f275b91c8c
1 changed files with 7 additions and 4 deletions
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11
ion/src/device/shared/drivers/wakeup.cpp
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@@ -18,8 +18,10 @@ void onChargingEvent() {
/* Warning: pins with the same number in different groups cannot be set as
* source input for EXTI at the same time. Here, EXTICR1 register is filled
* between position 0-3 (charging pin = 0) with
* 0000 (ChargingGPIO = group A). */
* between:
* - N0100: position 0-3 (charging pin = 0) with 0000 (ChargingGPIO = group A)
* - N0101: position 12-15 (charging pin = 3) with 0100 (ChargingGPIO = group E)
*/
SYSCFG.EXTICR1()->setEXTI(Battery::Config::ChargingPin.pin(), Battery::Config::ChargingPin.group());
EXTI.EMR()->set(Battery::Config::ChargingPin.pin(), true);
@@ -54,8 +56,9 @@ void onPowerKeyDown() {
Keyboard::Config::ColumnGPIO.MODER()->setMode(columnPin, GPIO::MODER::Mode::Input);
Keyboard::Config::ColumnGPIO.PUPDR()->setPull(columnPin, GPIO::PUPDR::Pull::Up);
/* Here, EXTICR1 register is filled between position 4-7 (column pin = 1) with
* 0010 (ColumnGPIO = group C). */
/* Here, EXTICR1 register is filled between:
* - N0100: position 4-7 (column pin = 1) with 0010 (ColumnGPIO = group C)
* - N0101: position 8-11 (column pin = 2) with 0010 (ColumnGPIO = group C). */
SYSCFG.EXTICR1()->setEXTI(columnPin, Keyboard::Config::ColumnGPIO);