Maxim Ibragimov / mbed-dev

mbed library sources. Supersedes mbed-src. Fixed broken STM32F1xx RTC on rtc_api.c

Dependents:   Nucleo_F103RB_RTC_battery_bkup_pwr_off_okay

Fork of mbed-dev by mbed official

targets/hal/TARGET_NXP/TARGET_LPC43XX/pinmap.c@0:9b334a45a8ff, 2015-10-01 (annotated)

Committer:
bogdanm
Date:
Thu Oct 01 15:25:22 2015 +0300
Revision:
0:9b334a45a8ff
Child:
144:ef7eb2e8f9f7
Initial commit on mbed-dev



Replaces mbed-src (now inactive)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 0:9b334a45a8ff 1 /* mbed Microcontroller Library
bogdanm 0:9b334a45a8ff 2 * Copyright (c) 2006-2013 ARM Limited
bogdanm 0:9b334a45a8ff 3 *
bogdanm 0:9b334a45a8ff 4 * Licensed under the Apache License, Version 2.0 (the "License");
bogdanm 0:9b334a45a8ff 5 * you may not use this file except in compliance with the License.
bogdanm 0:9b334a45a8ff 6 * You may obtain a copy of the License at
bogdanm 0:9b334a45a8ff 7 *
bogdanm 0:9b334a45a8ff 8 * http://www.apache.org/licenses/LICENSE-2.0
bogdanm 0:9b334a45a8ff 9 *
bogdanm 0:9b334a45a8ff 10 * Unless required by applicable law or agreed to in writing, software
bogdanm 0:9b334a45a8ff 11 * distributed under the License is distributed on an "AS IS" BASIS,
bogdanm 0:9b334a45a8ff 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
bogdanm 0:9b334a45a8ff 13 * See the License for the specific language governing permissions and
bogdanm 0:9b334a45a8ff 14 * limitations under the License.
bogdanm 0:9b334a45a8ff 15 *
bogdanm 0:9b334a45a8ff 16 * Ported to NXP LPC43XX by Micromint USA <support@micromint.com>
bogdanm 0:9b334a45a8ff 17 */
bogdanm 0:9b334a45a8ff 18 #include "mbed_assert.h"
bogdanm 0:9b334a45a8ff 19 #include "pinmap.h"
bogdanm 0:9b334a45a8ff 20 #include "mbed_error.h"
bogdanm 0:9b334a45a8ff 21
bogdanm 0:9b334a45a8ff 22 void pin_function(PinName pin, int function) {
bogdanm 0:9b334a45a8ff 23 MBED_ASSERT(pin != (PinName)NC);
bogdanm 0:9b334a45a8ff 24
bogdanm 0:9b334a45a8ff 25 __IO uint32_t *reg = (__IO uint32_t*) MBED_SCU_REG(pin);
bogdanm 0:9b334a45a8ff 26
bogdanm 0:9b334a45a8ff 27 // Set pin function
bogdanm 0:9b334a45a8ff 28 *reg = function;
bogdanm 0:9b334a45a8ff 29 }
bogdanm 0:9b334a45a8ff 30
bogdanm 0:9b334a45a8ff 31 void pin_mode(PinName pin, PinMode mode) {
bogdanm 0:9b334a45a8ff 32 MBED_ASSERT(pin != (PinName)NC); // && (mode != OpenDrain));
bogdanm 0:9b334a45a8ff 33
bogdanm 0:9b334a45a8ff 34 __IO uint32_t *reg = (__IO uint32_t*) MBED_SCU_REG(pin);
bogdanm 0:9b334a45a8ff 35 uint32_t tmp = *reg;
bogdanm 0:9b334a45a8ff 36
bogdanm 0:9b334a45a8ff 37 // pin mode bits: [4:3] -> 11000 = (0x3 << 3)
bogdanm 0:9b334a45a8ff 38 tmp &= ~(0x3 << 3);
bogdanm 0:9b334a45a8ff 39 tmp |= (mode & 0x3) << 3;
bogdanm 0:9b334a45a8ff 40
bogdanm 0:9b334a45a8ff 41 *reg = tmp;
bogdanm 0:9b334a45a8ff 42 }