Diff: source/hic_hal/gpio.h

Revision:

0:01f31e923fe2

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/source/hic_hal/gpio.h	Tue Apr 07 12:55:42 2020 +0200
@@ -0,0 +1,58 @@
+/**
+ * @file    gpio.h
+ * @brief
+ *
+ * DAPLink Interface Firmware
+ * Copyright (c) 2009-2019, ARM Limited, All Rights Reserved
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef GPIO_H
+#define GPIO_H
+
+#include <stdbool.h>
+#include "IO_Config.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// wiring on PCB is unknown so implementations may vary
+typedef enum led_state {
+    GPIO_LED_OFF = 0,
+    GPIO_LED_ON
+} gpio_led_state_t;
+
+void gpio_init(void);
+void gpio_set_board_power(bool powerEnabled);
+void gpio_set_hid_led(gpio_led_state_t state);
+void gpio_set_cdc_led(gpio_led_state_t state);
+void gpio_set_msc_led(gpio_led_state_t state);
+uint8_t gpio_get_reset_btn_no_fwrd(void);
+uint8_t gpio_get_reset_btn_fwrd(void);
+#ifdef PBON_BUTTON
+uint8_t gpio_get_pbon_btn(void);
+#endif
+
+static inline uint8_t gpio_get_reset_btn(void)
+{
+    return gpio_get_reset_btn_no_fwrd() || gpio_get_reset_btn_fwrd();
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif