Diff: targets/hal/TARGET_Freescale/TARGET_KSDK_MCUS/TARGET_K64F/gpio_api.c

Revision:

146:f64d43ff0c18

diff -r cfacfb0a9e19 -r f64d43ff0c18 targets/hal/TARGET_Freescale/TARGET_KSDK_MCUS/TARGET_K64F/gpio_api.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_Freescale/TARGET_KSDK_MCUS/TARGET_K64F/gpio_api.c	Wed Apr 02 21:00:08 2014 +0100
@@ -0,0 +1,57 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * 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.
+ */
+#include "gpio_api.h"
+#include "pinmap.h"
+#include "fsl_port_hal.h"
+#include "fsl_gpio_hal.h"
+#include "fsl_sim_hal.h"
+
+uint32_t gpio_set(PinName pin) {
+    uint32_t pin_num = pin & 0xFF;
+
+    pin_function(pin, (int)kPortMuxAsGpio);
+    return 1 << pin_num;
+}
+
+void gpio_init(gpio_t *obj, PinName pin) {
+    if (pin == NC) {
+        return;
+    }
+
+    obj->pinName = pin;
+    uint32_t port = pin >> GPIO_PORT_SHIFT;
+    uint32_t pin_num = pin & 0xFF;
+    clock_hal_set_gate(kSimClockModulePORT, port, true);
+    port_hal_mux_control(port, pin_num, kPortMuxAsGpio);
+}
+
+void gpio_mode(gpio_t *obj, PinMode mode) {
+    pin_mode(obj->pinName, mode);
+}
+
+void gpio_dir(gpio_t *obj, PinDirection direction) {
+    uint32_t port = obj->pinName >> GPIO_PORT_SHIFT;
+    uint32_t pin_num = obj->pinName & 0xFF;
+
+    switch (direction) {
+        case PIN_INPUT:
+            gpio_hal_set_pin_direction(port, pin_num, kGpioDigitalInput);
+            break;
+        case PIN_OUTPUT:
+            gpio_hal_set_pin_direction(port, pin_num, kGpioDigitalOutput);
+            break;
+    }
+}