Diff: targets/hal/TARGET_RENESAS/TARGET_RZ_A1H/pinmap.c

Revision:

390:35c2c1cf29cd

Child:

409:a95c696104d3

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_RENESAS/TARGET_RZ_A1H/pinmap.c	Thu Nov 06 11:00:10 2014 +0000
@@ -0,0 +1,47 @@
+/* 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 "pinmap.h"
+#include "mbed_error.h"
+#include "gpio_addrdefine.h"
+
+void pin_function(PinName pin, int function) {
+    if (pin == (PinName)NC) return;
+    
+    int n = pin >> 4;
+    int bitmask = 1<<(pin  & 0xf);
+    
+    if (function == 0) {
+        // means GPIO mode
+        *PMC(n) &= ~bitmask;
+    } else {
+        // alt-function mode
+        *PMC(n) |= bitmask;
+        --function;
+
+        if (function & (1 << 2)) { *PFCAE(n) |= bitmask;}else  { *PFCAE(n) &= ~bitmask;}
+        if (function & (1 << 1)) { *PFCE(n) |= bitmask;}else  { *PFCE(n) &= ~bitmask;}
+        if (function & (1 << 0)) { *PFC(n) |= bitmask;}else  { *PFC(n) &= ~bitmask;}
+        *PIPC(n) |= bitmask;
+
+        if (P1_0 <= pin && pin <= P1_7 && function == 0) {
+            *PBDC(n) |= bitmask;
+        }
+    }
+}
+
+void pin_mode(PinName pin, PinMode mode) {
+//    if (pin == (PinName)NC) { return; }
+}