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New Contiki port to STM32W108.

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This commit is contained in:
salvopitru 2010-10-25 09:03:38 +00:00
parent 324796cd1a
commit ec5e3ce0d7
130 changed files with 43157 additions and 0 deletions
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52
cpu/stm32w108/hal/micro/cortexm3/led.c Normal file
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/** @file hal/micro/cortexm3/led.c
* @brief LED manipulation routines; stack and example APIs
*
* <!--(C) COPYRIGHT 2010 STMicroelectronics. All rights reserved. -->
*/
#include PLATFORM_HEADER
#include BOARD_HEADER
#include "hal/micro/led.h"
#include "hal/micro/micro-common.h"
#include "hal/micro/cortexm3/micro-common.h"
#define GPIO_PxCLR_BASE (GPIO_PACLR_ADDR)
#define GPIO_PxSET_BASE (GPIO_PASET_ADDR)
#define GPIO_PxOUT_BASE (GPIO_PAOUT_ADDR)
// Each port is offset from the previous port by the same amount
#define GPIO_Px_OFFSET (GPIO_PBCFGL_ADDR-GPIO_PACFGL_ADDR)
void halInitLed(void)
{
/* Set GPIO pins for Led D1 and Led D3 */
halGpioConfig(LED_D1, GPIOCFG_OUT);
halGpioConfig(LED_D3, GPIOCFG_OUT);
/* Switch off Led D1,D3 */
halClearLed(LED_D1);
halClearLed(LED_D3);
}
void halSetLed(HalBoardLed led)
{
if(led/8 < 3) {
*((volatile int32u *)(GPIO_PxCLR_BASE+(GPIO_Px_OFFSET*(led/8)))) = BIT(led&7);
}
}
void halClearLed(HalBoardLed led)
{
if(led/8 < 3) {
*((volatile int32u *)(GPIO_PxSET_BASE+(GPIO_Px_OFFSET*(led/8)))) = BIT(led&7);
}
}
void halToggleLed(HalBoardLed led)
{
//to avoid contention with other code using the other pins for other
//purposes, we disable interrupts since this is a read-modify-write
ATOMIC(
if(led/8 < 3) {
*((volatile int32u *)(GPIO_PxOUT_BASE+(GPIO_Px_OFFSET*(led/8)))) ^= BIT(led&7);
}
)
}