Toyomasa Watarai / mbed-src

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targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/pinmap.c@412:ea78ced42a1f, 2014-11-27 (annotated)

Committer:
MACRUM
Date:
Thu Nov 27 06:27:12 2014 +0000
Revision:
412:ea78ced42a1f
Parent:
324:406fd2029f23 
Fixed I2C issue (temporary) in RZ/A1H

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 324:406fd2029f23 1 /* mbed Microcontroller Library
mbed_official 324:406fd2029f23 2 * Copyright (c) 2006-2013 ARM Limited
mbed_official 324:406fd2029f23 3 *
mbed_official 324:406fd2029f23 4 * Licensed under the Apache License, Version 2.0 (the "License");
mbed_official 324:406fd2029f23 5 * you may not use this file except in compliance with the License.
mbed_official 324:406fd2029f23 6 * You may obtain a copy of the License at
mbed_official 324:406fd2029f23 7 *
mbed_official 324:406fd2029f23 8 * http://www.apache.org/licenses/LICENSE-2.0
mbed_official 324:406fd2029f23 9 *
mbed_official 324:406fd2029f23 10 * Unless required by applicable law or agreed to in writing, software
mbed_official 324:406fd2029f23 11 * distributed under the License is distributed on an "AS IS" BASIS,
mbed_official 324:406fd2029f23 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mbed_official 324:406fd2029f23 13 * See the License for the specific language governing permissions and
mbed_official 324:406fd2029f23 14 * limitations under the License.
mbed_official 324:406fd2029f23 15 */
mbed_official 324:406fd2029f23 16 #include "mbed_assert.h"
mbed_official 324:406fd2029f23 17 #include "pinmap.h"
mbed_official 324:406fd2029f23 18 #include "mbed_error.h"
mbed_official 324:406fd2029f23 19 #include "fsl_clock_manager.h"
mbed_official 324:406fd2029f23 20 #include "fsl_port_hal.h"
mbed_official 324:406fd2029f23 21
mbed_official 324:406fd2029f23 22 void pin_function(PinName pin, int function) {
mbed_official 324:406fd2029f23 23 MBED_ASSERT(pin != (PinName)NC);
mbed_official 324:406fd2029f23 24 CLOCK_SYS_EnablePortClock(pin >> GPIO_PORT_SHIFT);
mbed_official 324:406fd2029f23 25 uint32_t port_addrs[] = PORT_BASE_ADDRS;
mbed_official 324:406fd2029f23 26 PORT_HAL_SetMuxMode(port_addrs[pin >> GPIO_PORT_SHIFT], pin & 0xFF, (port_mux_t)function);
mbed_official 324:406fd2029f23 27 }
mbed_official 324:406fd2029f23 28
mbed_official 324:406fd2029f23 29 void pin_mode(PinName pin, PinMode mode) {
mbed_official 324:406fd2029f23 30 MBED_ASSERT(pin != (PinName)NC);
mbed_official 324:406fd2029f23 31 uint32_t instance = pin >> GPIO_PORT_SHIFT;
mbed_official 324:406fd2029f23 32 uint32_t port_addrs[] = PORT_BASE_ADDRS;
mbed_official 324:406fd2029f23 33 uint32_t pinName = pin & 0xFF;
mbed_official 324:406fd2029f23 34
mbed_official 324:406fd2029f23 35 switch (mode) {
mbed_official 324:406fd2029f23 36 case PullNone:
mbed_official 324:406fd2029f23 37 PORT_HAL_SetPullCmd(port_addrs[instance], pinName, false);
mbed_official 324:406fd2029f23 38 PORT_HAL_SetPullMode(port_addrs[instance], pinName, kPortPullDown);
mbed_official 324:406fd2029f23 39 break;
mbed_official 324:406fd2029f23 40 case PullDown:
mbed_official 324:406fd2029f23 41 PORT_HAL_SetPullCmd(port_addrs[instance], pinName, true);
mbed_official 324:406fd2029f23 42 PORT_HAL_SetPullMode(port_addrs[instance], pinName, kPortPullDown);
mbed_official 324:406fd2029f23 43 break;
mbed_official 324:406fd2029f23 44 case PullUp:
mbed_official 324:406fd2029f23 45 PORT_HAL_SetPullCmd(port_addrs[instance], pinName, true);
mbed_official 324:406fd2029f23 46 PORT_HAL_SetPullMode(port_addrs[instance], pinName, kPortPullUp);
mbed_official 324:406fd2029f23 47 break;
mbed_official 324:406fd2029f23 48 default:
mbed_official 324:406fd2029f23 49 break;
mbed_official 324:406fd2029f23 50 }
mbed_official 324:406fd2029f23 51 }