t
Fork of mbed-dev by
targets/TARGET_ONSEMI/TARGET_NCS36510/pinmap.c
- Committer:
- amithy
- Date:
- 2017-11-09
- Revision:
- 178:c26431f84b0d
- Parent:
- 150:02e0a0aed4ec
File content as of revision 178:c26431f84b0d:
/* 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. */ /* Orion specific header files */ #include "pad.h" /* MBED header files */ #include "pinmap.h" void pin_function(PinName pin, int function) { /** - Enable the clock for PAD peripheral device */ CLOCK_ENABLE(CLOCK_CROSSB); /* Note: GPIO 0,1,2,3 are used for UART 1, GPIO 8,9 are used for UART 2 */ CrossbReg_pt crossBar = (CrossbReg_t *)(CROSSBREG_BASE + (pin * CROSS_REG_ADRS_BYTE_SIZE)); crossBar->DIOCTRL0 = function; /** - Disable the clock for PAD peripheral device */ CLOCK_DISABLE(CLOCK_CROSSB); } void pin_mode(PinName pin, PinMode mode) { /** - Get PAD IO register address for the PAD number */ PadReg_t *padRegOffset = (PadReg_t*)(PADREG_BASE + (pin * PAD_REG_ADRS_BYTE_SIZE)); /** - Enable the clock for PAD peripheral device */ CLOCK_ENABLE(CLOCK_PAD); switch (mode) { case PushPullPullDown: padRegOffset->PADIO0.BITS.TYPE = PAD_OUTCFG_PUSHPULL; padRegOffset->PADIO0.BITS.PULL = PAD_PULL_DOWN; break; case PushPullNoPull: padRegOffset->PADIO0.BITS.TYPE = PAD_OUTCFG_PUSHPULL; padRegOffset->PADIO0.BITS.PULL = PAD_PULL_NONE; break; case PushPullPullUp: padRegOffset->PADIO0.BITS.TYPE = PAD_OUTCFG_PUSHPULL; padRegOffset->PADIO0.BITS.PULL = PAD_PULL_UP; break; case OpenDrainPullDown: padRegOffset->PADIO0.BITS.TYPE = PAD_OOUTCFG_OPENDRAIN; padRegOffset->PADIO0.BITS.PULL = PAD_PULL_DOWN; break; case OpenDrainNoPull: padRegOffset->PADIO0.BITS.TYPE = PAD_OOUTCFG_OPENDRAIN; padRegOffset->PADIO0.BITS.PULL = PAD_PULL_NONE; break; case OpenDrainPullUp: padRegOffset->PADIO0.BITS.TYPE = PAD_OOUTCFG_OPENDRAIN; padRegOffset->PADIO0.BITS.PULL = PAD_PULL_UP; break; default: break; } /** - Disable the clock for PAD peripheral device */ CLOCK_DISABLE(CLOCK_PAD); }