Maintool / mbed-src-v4

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targets/hal/TARGET_RENESAS/TARGET_RZ_A1H/pinmap.c@443:ed48b4122bfb, 2015-01-12 (annotated)

Committer:
mbed_official
Date:
Mon Jan 12 08:15:07 2015 +0000
Revision:
443:ed48b4122bfb
Parent:
409:a95c696104d3
Child:
617:3b0e8f440867
Synchronized with git revision 7a3d2b4423a702a090d20403e5209c70f572c84e



Full URL: https://github.com/mbedmicro/mbed/commit/7a3d2b4423a702a090d20403e5209c70f572c84e/



NUCLEO_F070RB - Update tests

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 390:35c2c1cf29cd 1 /* mbed Microcontroller Library
mbed_official 390:35c2c1cf29cd 2 * Copyright (c) 2006-2013 ARM Limited
mbed_official 390:35c2c1cf29cd 3 *
mbed_official 390:35c2c1cf29cd 4 * Licensed under the Apache License, Version 2.0 (the "License");
mbed_official 390:35c2c1cf29cd 5 * you may not use this file except in compliance with the License.
mbed_official 390:35c2c1cf29cd 6 * You may obtain a copy of the License at
mbed_official 390:35c2c1cf29cd 7 *
mbed_official 390:35c2c1cf29cd 8 * http://www.apache.org/licenses/LICENSE-2.0
mbed_official 390:35c2c1cf29cd 9 *
mbed_official 390:35c2c1cf29cd 10 * Unless required by applicable law or agreed to in writing, software
mbed_official 390:35c2c1cf29cd 11 * distributed under the License is distributed on an "AS IS" BASIS,
mbed_official 390:35c2c1cf29cd 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mbed_official 390:35c2c1cf29cd 13 * See the License for the specific language governing permissions and
mbed_official 390:35c2c1cf29cd 14 * limitations under the License.
mbed_official 390:35c2c1cf29cd 15 */
mbed_official 390:35c2c1cf29cd 16 #include "pinmap.h"
mbed_official 390:35c2c1cf29cd 17 #include "mbed_error.h"
mbed_official 390:35c2c1cf29cd 18 #include "gpio_addrdefine.h"
mbed_official 390:35c2c1cf29cd 19
mbed_official 409:a95c696104d3 20 PinName gpio_multi_guard = (PinName)NC; /* If set pin name here, setting of the "pin" is just one time */
mbed_official 409:a95c696104d3 21
mbed_official 390:35c2c1cf29cd 22 void pin_function(PinName pin, int function) {
mbed_official 390:35c2c1cf29cd 23 if (pin == (PinName)NC) return;
mbed_official 390:35c2c1cf29cd 24
mbed_official 390:35c2c1cf29cd 25 int n = pin >> 4;
mbed_official 390:35c2c1cf29cd 26 int bitmask = 1<<(pin & 0xf);
mbed_official 390:35c2c1cf29cd 27
mbed_official 409:a95c696104d3 28 if (gpio_multi_guard != pin) {
mbed_official 409:a95c696104d3 29 if (function == 0) {
mbed_official 409:a95c696104d3 30 // means GPIO mode
mbed_official 409:a95c696104d3 31 *PMC(n) &= ~bitmask;
mbed_official 409:a95c696104d3 32 } else {
mbed_official 409:a95c696104d3 33 // alt-function mode
mbed_official 409:a95c696104d3 34 --function;
mbed_official 390:35c2c1cf29cd 35
mbed_official 409:a95c696104d3 36 if (function & (1 << 2)) { *PFCAE(n) |= bitmask;}else { *PFCAE(n) &= ~bitmask;}
mbed_official 409:a95c696104d3 37 if (function & (1 << 1)) { *PFCE(n) |= bitmask;}else { *PFCE(n) &= ~bitmask;}
mbed_official 409:a95c696104d3 38 if (function & (1 << 0)) { *PFC(n) |= bitmask;}else { *PFC(n) &= ~bitmask;}
mbed_official 409:a95c696104d3 39 *PIPC(n) |= bitmask;
mbed_official 390:35c2c1cf29cd 40
mbed_official 409:a95c696104d3 41 if (P1_0 <= pin && pin <= P1_7 && function == 0) {
mbed_official 409:a95c696104d3 42 *PBDC(n) |= bitmask;
mbed_official 409:a95c696104d3 43 }
mbed_official 443:ed48b4122bfb 44 *PMC(n) |= bitmask;
mbed_official 390:35c2c1cf29cd 45 }
mbed_official 409:a95c696104d3 46 } else {
mbed_official 409:a95c696104d3 47 gpio_multi_guard = (PinName)NC;
mbed_official 390:35c2c1cf29cd 48 }
mbed_official 390:35c2c1cf29cd 49 }
mbed_official 390:35c2c1cf29cd 50
mbed_official 390:35c2c1cf29cd 51 void pin_mode(PinName pin, PinMode mode) {
mbed_official 390:35c2c1cf29cd 52 // if (pin == (PinName)NC) { return; }
mbed_official 390:35c2c1cf29cd 53 }