Initial commit of firmware

Libs/platform/driver/leddrv/src/sl_led.c

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+/***************************************************************************//**
+ * @file
+ * @brief LED Driver
+ *******************************************************************************
+ * # License
+ * <b>Copyright 2019 Silicon Laboratories Inc. www.silabs.com</b>
+ *******************************************************************************
+ *
+ * SPDX-License-Identifier: Zlib
+ *
+ * The licensor of this software is Silicon Laboratories Inc.
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ *
+ ******************************************************************************/
+
+#include "sl_led.h"
+
+sl_status_t sl_led_init(const sl_led_t *led_handle)
+{
+  return led_handle->init(led_handle->context);
+}
+
+void sl_led_turn_on(const sl_led_t *led_handle)
+{
+  led_handle->turn_on(led_handle->context);
+}
+
+void sl_led_turn_off(const sl_led_t *led_handle)
+{
+  led_handle->turn_off(led_handle->context);
+}
+
+void sl_led_toggle(const sl_led_t *led_handle)
+{
+  led_handle->toggle(led_handle->context);
+}
+
+sl_led_state_t sl_led_get_state(const sl_led_t *led_handle)
+{
+  return led_handle->get_state(led_handle->context);
+}

Libs/platform/driver/leddrv/src/sl_simple_led.c

@@ -0,0 +1,104 @@
+/***************************************************************************//**
+ * @file
+ * @brief Simple LED Driver
+ *******************************************************************************
+ * # License
+ * <b>Copyright 2019 Silicon Laboratories Inc. www.silabs.com</b>
+ *******************************************************************************
+ *
+ * SPDX-License-Identifier: Zlib
+ *
+ * The licensor of this software is Silicon Laboratories Inc.
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ *
+ ******************************************************************************/
+
+#include "sl_simple_led.h"
+#include "sl_gpio.h"
+#include "sl_clock_manager.h"
+
+sl_status_t sl_simple_led_init(void *context)
+{
+  sl_simple_led_context_t *led = context;
+  sl_clock_manager_enable_bus_clock(SL_BUS_CLOCK_GPIO);
+
+  sl_gpio_t gpio;
+  gpio.port = led->port;
+  gpio.pin = led->pin;
+  sl_gpio_set_pin_mode(&gpio,
+                       SL_GPIO_MODE_PUSH_PULL,
+                       !led->polarity);
+  return SL_STATUS_OK;
+}
+
+void sl_simple_led_turn_on(void *context)
+{
+  sl_simple_led_context_t *led = context;
+
+  sl_gpio_t gpio;
+  gpio.port = led->port;
+  gpio.pin = led->pin;
+  if (led->polarity == SL_SIMPLE_LED_POLARITY_ACTIVE_LOW) {
+    sl_gpio_clear_pin(&gpio);
+  } else {
+    sl_gpio_set_pin(&gpio);
+  }
+}
+
+void sl_simple_led_turn_off(void *context)
+{
+  sl_simple_led_context_t *led = context;
+
+  sl_gpio_t gpio;
+  gpio.port = led->port;
+  gpio.pin = led->pin;
+  if (led->polarity == SL_SIMPLE_LED_POLARITY_ACTIVE_LOW) {
+    sl_gpio_set_pin(&gpio);
+  } else {
+    sl_gpio_clear_pin(&gpio);
+  }
+}
+
+void sl_simple_led_toggle(void *context)
+{
+  sl_simple_led_context_t *led = context;
+
+  sl_gpio_t gpio;
+  gpio.port = led->port;
+  gpio.pin = led->pin;
+  sl_gpio_toggle_pin(&gpio);
+}
+
+sl_led_state_t sl_simple_led_get_state(void *context)
+{
+  sl_simple_led_context_t *led = context;
+  sl_led_state_t value;
+
+  sl_gpio_t gpio;
+  bool pin_value;
+  gpio.port = led->port;
+  gpio.pin = led->pin;
+  sl_gpio_get_pin_output(&gpio, &pin_value);
+  value = (sl_led_state_t)pin_value;
+
+  if (led->polarity == SL_SIMPLE_LED_POLARITY_ACTIVE_LOW) {
+    return !value;
+  } else {
+    return value;
+  }
+}