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Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.

Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.

If you are looking for a stable and tested release, please import one of the official mbed library releases:

Import librarymbed

The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Last commit 20 Feb 2019 by mbed official

targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_K64F/gpio_api.c@149:1fb5f62b92bd, 2014-04-03 (annotated)

Committer:
mbed_official
Date:
Thu Apr 03 11:45:06 2014 +0100
Revision:
149:1fb5f62b92bd
Parent:
targets/hal/TARGET_Freescale/TARGET_KSDK_MCUS/TARGET_K64F/gpio_api.c@146:f64d43ff0c18
Child:
227:7bd0639b8911
Synchronized with git revision 220c0bb39ceee40016e1e86350c058963d01ed42



Full URL: https://github.com/mbedmicro/mbed/commit/220c0bb39ceee40016e1e86350c058963d01ed42/

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 146:f64d43ff0c18 1 /* mbed Microcontroller Library
mbed_official 146:f64d43ff0c18 2 * Copyright (c) 2006-2013 ARM Limited
mbed_official 146:f64d43ff0c18 3 *
mbed_official 146:f64d43ff0c18 4 * Licensed under the Apache License, Version 2.0 (the "License");
mbed_official 146:f64d43ff0c18 5 * you may not use this file except in compliance with the License.
mbed_official 146:f64d43ff0c18 6 * You may obtain a copy of the License at
mbed_official 146:f64d43ff0c18 7 *
mbed_official 146:f64d43ff0c18 8 * http://www.apache.org/licenses/LICENSE-2.0
mbed_official 146:f64d43ff0c18 9 *
mbed_official 146:f64d43ff0c18 10 * Unless required by applicable law or agreed to in writing, software
mbed_official 146:f64d43ff0c18 11 * distributed under the License is distributed on an "AS IS" BASIS,
mbed_official 146:f64d43ff0c18 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mbed_official 146:f64d43ff0c18 13 * See the License for the specific language governing permissions and
mbed_official 146:f64d43ff0c18 14 * limitations under the License.
mbed_official 146:f64d43ff0c18 15 */
mbed_official 146:f64d43ff0c18 16 #include "gpio_api.h"
mbed_official 146:f64d43ff0c18 17 #include "pinmap.h"
mbed_official 146:f64d43ff0c18 18 #include "fsl_port_hal.h"
mbed_official 146:f64d43ff0c18 19 #include "fsl_gpio_hal.h"
mbed_official 146:f64d43ff0c18 20 #include "fsl_sim_hal.h"
mbed_official 146:f64d43ff0c18 21
mbed_official 146:f64d43ff0c18 22 uint32_t gpio_set(PinName pin) {
mbed_official 146:f64d43ff0c18 23 uint32_t pin_num = pin & 0xFF;
mbed_official 146:f64d43ff0c18 24
mbed_official 146:f64d43ff0c18 25 pin_function(pin, (int)kPortMuxAsGpio);
mbed_official 146:f64d43ff0c18 26 return 1 << pin_num;
mbed_official 146:f64d43ff0c18 27 }
mbed_official 146:f64d43ff0c18 28
mbed_official 146:f64d43ff0c18 29 void gpio_init(gpio_t *obj, PinName pin) {
mbed_official 146:f64d43ff0c18 30 if (pin == NC) {
mbed_official 146:f64d43ff0c18 31 return;
mbed_official 146:f64d43ff0c18 32 }
mbed_official 146:f64d43ff0c18 33
mbed_official 146:f64d43ff0c18 34 obj->pinName = pin;
mbed_official 146:f64d43ff0c18 35 uint32_t port = pin >> GPIO_PORT_SHIFT;
mbed_official 146:f64d43ff0c18 36 uint32_t pin_num = pin & 0xFF;
mbed_official 146:f64d43ff0c18 37 clock_hal_set_gate(kSimClockModulePORT, port, true);
mbed_official 146:f64d43ff0c18 38 port_hal_mux_control(port, pin_num, kPortMuxAsGpio);
mbed_official 146:f64d43ff0c18 39 }
mbed_official 146:f64d43ff0c18 40
mbed_official 146:f64d43ff0c18 41 void gpio_mode(gpio_t *obj, PinMode mode) {
mbed_official 146:f64d43ff0c18 42 pin_mode(obj->pinName, mode);
mbed_official 146:f64d43ff0c18 43 }
mbed_official 146:f64d43ff0c18 44
mbed_official 146:f64d43ff0c18 45 void gpio_dir(gpio_t *obj, PinDirection direction) {
mbed_official 146:f64d43ff0c18 46 uint32_t port = obj->pinName >> GPIO_PORT_SHIFT;
mbed_official 146:f64d43ff0c18 47 uint32_t pin_num = obj->pinName & 0xFF;
mbed_official 146:f64d43ff0c18 48
mbed_official 146:f64d43ff0c18 49 switch (direction) {
mbed_official 146:f64d43ff0c18 50 case PIN_INPUT:
mbed_official 146:f64d43ff0c18 51 gpio_hal_set_pin_direction(port, pin_num, kGpioDigitalInput);
mbed_official 146:f64d43ff0c18 52 break;
mbed_official 146:f64d43ff0c18 53 case PIN_OUTPUT:
mbed_official 146:f64d43ff0c18 54 gpio_hal_set_pin_direction(port, pin_num, kGpioDigitalOutput);
mbed_official 146:f64d43ff0c18 55 break;
mbed_official 146:f64d43ff0c18 56 }
mbed_official 146:f64d43ff0c18 57 }