Aravind Vadali / mbed-src-AV

mbed.h library with any bug fixes AV finds.

Dependents:   micromouse4_encoder_testing PID_Test Lab1_Test WorkingPID ... more

targets/hal/TARGET_NXP/TARGET_LPC43XX/pinmap.c@1:ebce2ad32f95, 2015-11-02 (annotated)

Committer:
aravindsv
Date:
Mon Nov 02 03:07:12 2015 +0000
Revision:
1:ebce2ad32f95
Parent:
0:ba7650f404af 
Changed the RCC timeout value to 500 ms, so total code startup time before program starts running is ~1s. Hopefully no side-effects from lower startup timeouts

Who changed what in which revision?

UserRevisionLine numberNew contents of line
aravindsv 0:ba7650f404af 1 /* mbed Microcontroller Library
aravindsv 0:ba7650f404af 2 * Copyright (c) 2006-2013 ARM Limited
aravindsv 0:ba7650f404af 3 *
aravindsv 0:ba7650f404af 4 * Licensed under the Apache License, Version 2.0 (the "License");
aravindsv 0:ba7650f404af 5 * you may not use this file except in compliance with the License.
aravindsv 0:ba7650f404af 6 * You may obtain a copy of the License at
aravindsv 0:ba7650f404af 7 *
aravindsv 0:ba7650f404af 8 * http://www.apache.org/licenses/LICENSE-2.0
aravindsv 0:ba7650f404af 9 *
aravindsv 0:ba7650f404af 10 * Unless required by applicable law or agreed to in writing, software
aravindsv 0:ba7650f404af 11 * distributed under the License is distributed on an "AS IS" BASIS,
aravindsv 0:ba7650f404af 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
aravindsv 0:ba7650f404af 13 * See the License for the specific language governing permissions and
aravindsv 0:ba7650f404af 14 * limitations under the License.
aravindsv 0:ba7650f404af 15 *
aravindsv 0:ba7650f404af 16 * Ported to NXP LPC43XX by Micromint USA <support@micromint.com>
aravindsv 0:ba7650f404af 17 */
aravindsv 0:ba7650f404af 18 #include "mbed_assert.h"
aravindsv 0:ba7650f404af 19 #include "pinmap.h"
aravindsv 0:ba7650f404af 20 #include "mbed_error.h"
aravindsv 0:ba7650f404af 21
aravindsv 0:ba7650f404af 22 void pin_function(PinName pin, int function) {
aravindsv 0:ba7650f404af 23 MBED_ASSERT(pin != (PinName)NC);
aravindsv 0:ba7650f404af 24
aravindsv 0:ba7650f404af 25 __IO uint32_t *reg = (__IO uint32_t*) MBED_SCU_REG(pin);
aravindsv 0:ba7650f404af 26
aravindsv 0:ba7650f404af 27 // Set pin function
aravindsv 0:ba7650f404af 28 *reg = function;
aravindsv 0:ba7650f404af 29 }
aravindsv 0:ba7650f404af 30
aravindsv 0:ba7650f404af 31 void pin_mode(PinName pin, PinMode mode) {
aravindsv 0:ba7650f404af 32 MBED_ASSERT(pin != (PinName)NC); // && (mode != OpenDrain));
aravindsv 0:ba7650f404af 33
aravindsv 0:ba7650f404af 34 __IO uint32_t *reg = (__IO uint32_t*) MBED_SCU_REG(pin);
aravindsv 0:ba7650f404af 35 uint32_t tmp = *reg;
aravindsv 0:ba7650f404af 36
aravindsv 0:ba7650f404af 37 // pin mode bits: [4:3] -> 11000 = (0x3 << 3)
aravindsv 0:ba7650f404af 38 tmp &= ~(0x3 << 3);
aravindsv 0:ba7650f404af 39 tmp |= (mode & 0x3) << 3;
aravindsv 0:ba7650f404af 40
aravindsv 0:ba7650f404af 41 *reg = tmp;
aravindsv 0:ba7650f404af 42 }