Ermanno Brusadin / mbed

mbed library sources

Dependents:   FRDM-KL46Z_LCD_Test FRDM-KL46Z_LCD_Test FRDM-KL46Z_Plantilla FRDM-KL46Z_Plantilla ... more

targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/pinmap.c@0:6bc4ac881c8e, 2016-07-28 (annotated)

Committer:
ebrus
Date:
Thu Jul 28 15:56:34 2016 +0000
Revision:
0:6bc4ac881c8e
1;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ebrus 0:6bc4ac881c8e 1 /* mbed Microcontroller Library
ebrus 0:6bc4ac881c8e 2 * Copyright (c) 2006-2013 ARM Limited
ebrus 0:6bc4ac881c8e 3 *
ebrus 0:6bc4ac881c8e 4 * Licensed under the Apache License, Version 2.0 (the "License");
ebrus 0:6bc4ac881c8e 5 * you may not use this file except in compliance with the License.
ebrus 0:6bc4ac881c8e 6 * You may obtain a copy of the License at
ebrus 0:6bc4ac881c8e 7 *
ebrus 0:6bc4ac881c8e 8 * http://www.apache.org/licenses/LICENSE-2.0
ebrus 0:6bc4ac881c8e 9 *
ebrus 0:6bc4ac881c8e 10 * Unless required by applicable law or agreed to in writing, software
ebrus 0:6bc4ac881c8e 11 * distributed under the License is distributed on an "AS IS" BASIS,
ebrus 0:6bc4ac881c8e 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
ebrus 0:6bc4ac881c8e 13 * See the License for the specific language governing permissions and
ebrus 0:6bc4ac881c8e 14 * limitations under the License.
ebrus 0:6bc4ac881c8e 15 */
ebrus 0:6bc4ac881c8e 16 #include "mbed_assert.h"
ebrus 0:6bc4ac881c8e 17 #include "pinmap.h"
ebrus 0:6bc4ac881c8e 18 #include "mbed_error.h"
ebrus 0:6bc4ac881c8e 19 #include "fsl_clock_manager.h"
ebrus 0:6bc4ac881c8e 20 #include "fsl_port_hal.h"
ebrus 0:6bc4ac881c8e 21
ebrus 0:6bc4ac881c8e 22 void pin_function(PinName pin, int function) {
ebrus 0:6bc4ac881c8e 23 MBED_ASSERT(pin != (PinName)NC);
ebrus 0:6bc4ac881c8e 24 CLOCK_SYS_EnablePortClock(pin >> GPIO_PORT_SHIFT);
ebrus 0:6bc4ac881c8e 25 uint32_t port_addrs[] = PORT_BASE_ADDRS;
ebrus 0:6bc4ac881c8e 26 PORT_HAL_SetMuxMode(port_addrs[pin >> GPIO_PORT_SHIFT], pin & 0xFF, (port_mux_t)function);
ebrus 0:6bc4ac881c8e 27 }
ebrus 0:6bc4ac881c8e 28
ebrus 0:6bc4ac881c8e 29 void pin_mode(PinName pin, PinMode mode) {
ebrus 0:6bc4ac881c8e 30 MBED_ASSERT(pin != (PinName)NC);
ebrus 0:6bc4ac881c8e 31 uint32_t instance = pin >> GPIO_PORT_SHIFT;
ebrus 0:6bc4ac881c8e 32 uint32_t port_addrs[] = PORT_BASE_ADDRS;
ebrus 0:6bc4ac881c8e 33 uint32_t pinName = pin & 0xFF;
ebrus 0:6bc4ac881c8e 34
ebrus 0:6bc4ac881c8e 35 switch (mode) {
ebrus 0:6bc4ac881c8e 36 case PullNone:
ebrus 0:6bc4ac881c8e 37 PORT_HAL_SetPullCmd(port_addrs[instance], pinName, false);
ebrus 0:6bc4ac881c8e 38 PORT_HAL_SetPullMode(port_addrs[instance], pinName, kPortPullDown);
ebrus 0:6bc4ac881c8e 39 break;
ebrus 0:6bc4ac881c8e 40 case PullDown:
ebrus 0:6bc4ac881c8e 41 PORT_HAL_SetPullCmd(port_addrs[instance], pinName, true);
ebrus 0:6bc4ac881c8e 42 PORT_HAL_SetPullMode(port_addrs[instance], pinName, kPortPullDown);
ebrus 0:6bc4ac881c8e 43 break;
ebrus 0:6bc4ac881c8e 44 case PullUp:
ebrus 0:6bc4ac881c8e 45 PORT_HAL_SetPullCmd(port_addrs[instance], pinName, true);
ebrus 0:6bc4ac881c8e 46 PORT_HAL_SetPullMode(port_addrs[instance], pinName, kPortPullUp);
ebrus 0:6bc4ac881c8e 47 break;
ebrus 0:6bc4ac881c8e 48 default:
ebrus 0:6bc4ac881c8e 49 break;
ebrus 0:6bc4ac881c8e 50 }
ebrus 0:6bc4ac881c8e 51 }