Implement and use the new LED HAL (OpenMote)

arch/platform/openmote-cc2538/board.h

@@ -63,14 +63,21 @@
  * @{
  */
 /*---------------------------------------------------------------------------*/
-#define LEDS_RED       16  /**< LED1 (Red)    -> PC4 */
-#define LEDS_YELLOW    64  /**< LED2 (Yellow) -> PC6 */
-#define LEDS_GREEN     128 /**< LED3 (Green)  -> PC7 */
-#define LEDS_ORANGE    32  /**< LED4 (Orange) -> PC5 */
-#define LEDS_CONF_ALL  240
+#define LEDS_ARCH_L1_PORT GPIO_C_NUM
+#define LEDS_ARCH_L1_PIN  4
+#define LEDS_ARCH_L2_PORT GPIO_C_NUM
+#define LEDS_ARCH_L2_PIN  6
+#define LEDS_ARCH_L3_PORT GPIO_C_NUM
+#define LEDS_ARCH_L3_PIN  7
+#define LEDS_ARCH_L4_PORT GPIO_C_NUM
+#define LEDS_ARCH_L4_PIN  5
 
-/* Notify various examples that we have LEDs */
-#define PLATFORM_HAS_LEDS        1
+#define LEDS_CONF_RED     1
+#define LEDS_CONF_YELLOW  2
+#define LEDS_CONF_GREEN   4
+#define LEDS_CONF_ORANGE  8
+
+#define LEDS_CONF_COUNT   4
 /** @} */
 /*---------------------------------------------------------------------------*/
 /** \name USB configuration

arch/platform/openmote-cc2538/dev/leds-arch.c

@@ -1,10 +1,11 @@
 /*
- * Copyright (c) 2012, Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (c) 2018, George Oikonomou - http://www.spd.gr
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
+ *
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ -26,48 +27,32 @@
  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  * OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This file is part of the Contiki operating system.
- *
- */
-/*---------------------------------------------------------------------------*/
-/**
- * \addtogroup openmote-cc2538
- * @{
- *
- * \defgroup openmote-leds OpenMote-CC2538 LED driver
- * @{
- *
- * \file
- * LED driver implementation for the OpenMote-CC2538 platform
  */
 /*---------------------------------------------------------------------------*/
 #include "contiki.h"
-#include "reg.h"
 #include "dev/leds.h"
-#include "dev/gpio.h"
+#include "dev/gpio-hal.h"
+
+#include <stdbool.h>
 /*---------------------------------------------------------------------------*/
-#define LEDS_GPIO_PIN_MASK   LEDS_ALL
+const leds_t leds_arch_leds[] = {
+  {
+    .pin = GPIO_PORT_PIN_TO_GPIO_HAL_PIN(LEDS_ARCH_L1_PORT, LEDS_ARCH_L1_PIN),
+    .negative_logic = false
+  },
+  {
+    .pin = GPIO_PORT_PIN_TO_GPIO_HAL_PIN(LEDS_ARCH_L2_PORT, LEDS_ARCH_L2_PIN),
+    .negative_logic = false
+  },
+  {
+    .pin = GPIO_PORT_PIN_TO_GPIO_HAL_PIN(LEDS_ARCH_L3_PORT, LEDS_ARCH_L3_PIN),
+    .negative_logic = false
+  },
+  {
+    .pin = GPIO_PORT_PIN_TO_GPIO_HAL_PIN(LEDS_ARCH_L4_PORT, LEDS_ARCH_L4_PIN),
+    .negative_logic = false
+  },
+};
 /*---------------------------------------------------------------------------*/
-void
-leds_arch_init(void)
-{
-  GPIO_SET_OUTPUT(GPIO_C_BASE, LEDS_GPIO_PIN_MASK);
-}
-/*---------------------------------------------------------------------------*/
-unsigned char
-leds_arch_get(void)
-{
-  return GPIO_READ_PIN(GPIO_C_BASE, LEDS_GPIO_PIN_MASK);
-}
-/*---------------------------------------------------------------------------*/
-void
-leds_arch_set(unsigned char leds)
-{
-  GPIO_WRITE_PIN(GPIO_C_BASE, LEDS_GPIO_PIN_MASK, leds);
-}
-/*---------------------------------------------------------------------------*/
-/**
- * @}
- * @}
- */
+
+

arch/platform/openmote-cc2538/platform.c

@@ -82,7 +82,7 @@
 void board_init(void);
 /*---------------------------------------------------------------------------*/
 static void
-fade(unsigned char l)
+fade(leds_mask_t l)
 {
   volatile int i;
   int k, j;