Diff: targets/TARGET_ONSEMI/TARGET_NCS36510/pinmap.c

Revision:

0:f269e3021894

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/TARGET_ONSEMI/TARGET_NCS36510/pinmap.c	Sun Oct 23 15:10:02 2016 +0000
@@ -0,0 +1,84 @@
+/* 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.
+ */
+
+/* Orion specific header files */
+
+#include "pad.h"
+
+/* MBED header files */
+#include "pinmap.h"
+
+void pin_function(PinName pin, int function)
+{
+    /** - Enable the clock for PAD peripheral device */
+    CLOCK_ENABLE(CLOCK_CROSSB);
+
+    /* Note: GPIO 0,1,2,3 are used for UART 1, GPIO 8,9 are used for UART 2 */
+    CrossbReg_pt crossBar = (CrossbReg_t *)(CROSSBREG_BASE + (pin * CROSS_REG_ADRS_BYTE_SIZE));
+    crossBar->DIOCTRL0 = function;
+
+    /** - Disable the clock for PAD peripheral device */
+    CLOCK_DISABLE(CLOCK_CROSSB);
+}
+
+void pin_mode(PinName pin, PinMode mode)
+{
+    /** - Get PAD IO register address for the PAD number */
+    PadReg_t *padRegOffset = (PadReg_t*)(PADREG_BASE + (pin * PAD_REG_ADRS_BYTE_SIZE));
+
+    /** - Enable the clock for PAD peripheral device */
+    CLOCK_ENABLE(CLOCK_PAD);
+
+    switch (mode) {
+        case PushPullPullDown:
+            padRegOffset->PADIO0.BITS.TYPE = PAD_OUTCFG_PUSHPULL;
+            padRegOffset->PADIO0.BITS.PULL = PAD_PULL_DOWN;
+            break;
+
+        case PushPullNoPull:
+            padRegOffset->PADIO0.BITS.TYPE = PAD_OUTCFG_PUSHPULL;
+            padRegOffset->PADIO0.BITS.PULL = PAD_PULL_NONE;
+            break;
+
+        case PushPullPullUp:
+            padRegOffset->PADIO0.BITS.TYPE = PAD_OUTCFG_PUSHPULL;
+            padRegOffset->PADIO0.BITS.PULL = PAD_PULL_UP;
+            break;
+
+        case OpenDrainPullDown:
+            padRegOffset->PADIO0.BITS.TYPE = PAD_OOUTCFG_OPENDRAIN;
+            padRegOffset->PADIO0.BITS.PULL = PAD_PULL_DOWN;
+            break;
+
+        case OpenDrainNoPull:
+            padRegOffset->PADIO0.BITS.TYPE = PAD_OOUTCFG_OPENDRAIN;
+            padRegOffset->PADIO0.BITS.PULL = PAD_PULL_NONE;
+            break;
+
+        case OpenDrainPullUp:
+            padRegOffset->PADIO0.BITS.TYPE = PAD_OOUTCFG_OPENDRAIN;
+            padRegOffset->PADIO0.BITS.PULL = PAD_PULL_UP;
+            break;
+
+        default:
+            break;
+
+    }
+
+    /** - Disable the clock for PAD peripheral device */
+    CLOCK_DISABLE(CLOCK_PAD);
+
+}