Toyomasa Watarai / mbed-dev

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Fork of mbed-dev by mbed official

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

Committer:
bogdanm
Date:
Thu Oct 01 15:25:22 2015 +0300
Revision:
0:9b334a45a8ff
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 #include "mbed_assert.h"
bogdanm 0:9b334a45a8ff 17 #include "pinmap.h"
bogdanm 0:9b334a45a8ff 18 #include "mbed_error.h"
bogdanm 0:9b334a45a8ff 19 #include "fsl_clock_manager.h"
bogdanm 0:9b334a45a8ff 20 #include "fsl_port_hal.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 CLOCK_SYS_EnablePortClock(pin >> GPIO_PORT_SHIFT);
bogdanm 0:9b334a45a8ff 25 uint32_t port_addrs[] = PORT_BASE_ADDRS;
bogdanm 0:9b334a45a8ff 26 PORT_HAL_SetMuxMode(port_addrs[pin >> GPIO_PORT_SHIFT], pin & 0xFF, (port_mux_t)function);
bogdanm 0:9b334a45a8ff 27 }
bogdanm 0:9b334a45a8ff 28
bogdanm 0:9b334a45a8ff 29 void pin_mode(PinName pin, PinMode mode) {
bogdanm 0:9b334a45a8ff 30 MBED_ASSERT(pin != (PinName)NC);
bogdanm 0:9b334a45a8ff 31 uint32_t instance = pin >> GPIO_PORT_SHIFT;
bogdanm 0:9b334a45a8ff 32 uint32_t port_addrs[] = PORT_BASE_ADDRS;
bogdanm 0:9b334a45a8ff 33 uint32_t pinName = pin & 0xFF;
bogdanm 0:9b334a45a8ff 34
bogdanm 0:9b334a45a8ff 35 switch (mode) {
bogdanm 0:9b334a45a8ff 36 case PullNone:
bogdanm 0:9b334a45a8ff 37 PORT_HAL_SetPullCmd(port_addrs[instance], pinName, false);
bogdanm 0:9b334a45a8ff 38 PORT_HAL_SetPullMode(port_addrs[instance], pinName, kPortPullDown);
bogdanm 0:9b334a45a8ff 39 break;
bogdanm 0:9b334a45a8ff 40 case PullDown:
bogdanm 0:9b334a45a8ff 41 PORT_HAL_SetPullCmd(port_addrs[instance], pinName, true);
bogdanm 0:9b334a45a8ff 42 PORT_HAL_SetPullMode(port_addrs[instance], pinName, kPortPullDown);
bogdanm 0:9b334a45a8ff 43 break;
bogdanm 0:9b334a45a8ff 44 case PullUp:
bogdanm 0:9b334a45a8ff 45 PORT_HAL_SetPullCmd(port_addrs[instance], pinName, true);
bogdanm 0:9b334a45a8ff 46 PORT_HAL_SetPullMode(port_addrs[instance], pinName, kPortPullUp);
bogdanm 0:9b334a45a8ff 47 break;
bogdanm 0:9b334a45a8ff 48 default:
bogdanm 0:9b334a45a8ff 49 break;
bogdanm 0:9b334a45a8ff 50 }
bogdanm 0:9b334a45a8ff 51 }