Diff: targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/pinmap.c

Revision:

324:406fd2029f23

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/pinmap.c	Thu Sep 18 14:00:17 2014 +0100
@@ -0,0 +1,51 @@
+/* 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 "mbed_assert.h"
+#include "pinmap.h"
+#include "mbed_error.h"
+#include "fsl_clock_manager.h"
+#include "fsl_port_hal.h"
+
+void pin_function(PinName pin, int function) {
+    MBED_ASSERT(pin != (PinName)NC);
+    CLOCK_SYS_EnablePortClock(pin >> GPIO_PORT_SHIFT);
+    uint32_t port_addrs[] = PORT_BASE_ADDRS;
+    PORT_HAL_SetMuxMode(port_addrs[pin >> GPIO_PORT_SHIFT], pin & 0xFF, (port_mux_t)function);
+}
+
+void pin_mode(PinName pin, PinMode mode) {
+    MBED_ASSERT(pin != (PinName)NC);
+    uint32_t instance = pin >> GPIO_PORT_SHIFT;
+    uint32_t port_addrs[] = PORT_BASE_ADDRS;
+    uint32_t pinName = pin & 0xFF;
+
+    switch (mode) {
+        case PullNone:
+            PORT_HAL_SetPullCmd(port_addrs[instance], pinName, false);
+            PORT_HAL_SetPullMode(port_addrs[instance], pinName, kPortPullDown);
+            break;
+        case PullDown:
+            PORT_HAL_SetPullCmd(port_addrs[instance], pinName, true);
+            PORT_HAL_SetPullMode(port_addrs[instance], pinName, kPortPullDown);
+            break;
+        case PullUp:
+            PORT_HAL_SetPullCmd(port_addrs[instance], pinName, true);
+            PORT_HAL_SetPullMode(port_addrs[instance], pinName, kPortPullUp);
+            break;
+        default:
+            break;
+    }
+}