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New HAL and SimpleMAC for STM32W108.

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This commit is contained in:
Salvatore Pitrulli 2011-03-21 13:11:52 +01:00
parent c9af578eab
commit eb588f1aec
89 changed files with 1503 additions and 1883 deletions
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23
cpu/stm32w108/hal/micro/cortexm3/button.c
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@ -12,18 +12,25 @@
void halInitButton(void)
{
/* Set GPIO pin to PUD (input pull-up or pull-down) for button S1 */
halGpioConfig(BUTTON_S1,GPIOCFG_IN_PUD);
/* Set the button S1 gpio pin to pull-up */
BUTTON_S1_OUTPUT_GPIO |= GPIOOUT_PULLUP << BUTTON_S1_GPIO_PIN;
int8u i;
/* Configure GPIO for BUTTONSs */
ButtonResourceType *buttons = (ButtonResourceType *) boardDescription->io->buttons;
for (i = 0; i < boardDescription->buttons; i++) {
halGpioConfig(PORTx_PIN(buttons[i].gpioPort, buttons[i].gpioPin), GPIOCFG_IN_PUD);
halGpioSet(PORTx_PIN(buttons[i].gpioPort, buttons[i].gpioPin), GPIOOUT_PULLUP);
}
}/* end halInitButton() */
int8u halGetButtonStatus(HalBoardButton button)
{
if (button == BUTTON_S1)
return (BUTTON_S1_INPUT_GPIO & (1<<BUTTON_S1_GPIO_PIN)) ? BUTTON_RELEASED : BUTTON_PRESSED;
else
return BUTTON_UNKNOWN;
int8u port = (button >> 3) & 0xf;
int8u pin = button & 0x7;
if (button != DUMMY_BUTTON)
{
return (BUTTON_INPUT_GPIO(port) & (1 << pin)) ? BUTTON_RELEASED : BUTTON_PRESSED;
}
return BUTTON_UNKNOWN;
}/* end halGetButtonStatus()*/