Diff: targets/hal/TARGET_NXP/TARGET_LPC408X/pinmap.c

Revision:

223:d98d59aec21a

Parent:

222:96162ccfbf43

diff -r 96162ccfbf43 -r d98d59aec21a targets/hal/TARGET_NXP/TARGET_LPC408X/pinmap.c
--- a/targets/hal/TARGET_NXP/TARGET_LPC408X/pinmap.c	Fri Jun 06 11:00:08 2014 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,45 +0,0 @@
-/* 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 "error.h"
-
-void pin_function(PinName pin, int function) {
-    if (pin == (PinName)NC) return;
-    
-    __IO uint32_t *reg = (__IO uint32_t*) (LPC_IOCON_BASE + 4 * pin);
-    
-    // pin function bits: [2:0] -> 111 = (0x7)
-    *reg = (*reg & ~0x7) | (function & 0x7);
-}
-
-void pin_mode(PinName pin, PinMode mode) {
-    if (pin == (PinName)NC) { return; }
-    
-    uint32_t drain = ((uint32_t) mode & (uint32_t) OpenDrain) >> 2;
-    
-    __IO uint32_t *reg = (__IO uint32_t*) (LPC_IOCON_BASE + 4 * pin);
-    uint32_t tmp = *reg;
-    
-    // pin mode bits: [4:3] -> 11000 = (0x3 << 3)
-    tmp &= ~(0x3 << 3);
-    tmp |= (mode & 0x3) << 3;
-    
-    // drain
-    tmp &= ~(0x1 << 10);
-    tmp |= drain << 10;
-    
-    *reg = tmp;
-}