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Added functions for deep sleep to mbxxx platform.

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This commit is contained in:
Salvatore Pitrulli 2011-04-27 14:45:44 +02:00
parent 4b5d380c74
commit 5eabf33211
7 changed files with 151 additions and 10 deletions
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25
cpu/stm32w108/board-sensors.h Normal file
View file

@ -0,0 +1,25 @@
/**
* \file
* Declarations for sensor-related functions that are
* common to all stm32w platforms.
*
*
* \author Salvatore Pitrulli <salvopitru@users.sourceforge.net>
*/
/**
* Remember state of sensors (if active or not), in order to
* resume their original state after calling powerUpSensors().
* Useful when entering in sleep mode, since all system
* peripherals have to be reinitialized.
*/
void sensorsPowerDown();
/**
* Resume the state of all on-board sensors on to the state
* that they had when sensorsPowerDown() was called.
* Useful when sensors have to be used after the micro was put
* in deep sleep mode.
*/
void sensorsPowerUp();

18
cpu/stm32w108/hal/micro/cortexm3/board.c
View file

@ -314,7 +314,7 @@ void halBoardPowerDown(void)
(GPIOCFG_IN <<PC7_CFG_BIT); /* OSC32K */
#endif
#ifdef EMBERZNET_HAL
/* Configure GPIO for BUTTONSs */
{
ButtonResourceType *buttons = (ButtonResourceType *) boardDescription->io->buttons;
@ -324,9 +324,23 @@ void halBoardPowerDown(void)
halGpioSet(PORTx_PIN(buttons[i].gpioPort, buttons[i].gpioPin), GPIOOUT_PULLUP);
}
}
#endif
/* Configure GPIO for LEDs */
{
LedResourceType *leds = (LedResourceType *) boardDescription->io->leds;
int8u i;
for (i = 0; i < boardDescription->leds; i++) {
/* LED default off */
halGpioConfig(PORTx_PIN(leds[i].gpioPort, leds[i].gpioPin), GPIOCFG_OUT);
halGpioSet(PORTx_PIN(leds[i].gpioPort, leds[i].gpioPin), 1);
}
}
/* Configure GPIO for power amplifier */
if (boardDescription->flags & BOARD_HAS_PA) {
/* SiGe Ant Sel to output */
halGpioConfig(PORTB_PIN(5), GPIOCFG_OUT);
halGpioSet(PORTB_PIN(5), 1);
/* SiGe Standby */
halGpioConfig(PORTB_PIN(6), GPIOCFG_OUT);
halGpioSet(PORTB_PIN(6), 0);