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Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.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

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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_KPSDK_CODE/hal/gpio/fsl_gpio_hal.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_KSDK_CODE/hal/gpio/fsl_gpio_hal.c@146:f64d43ff0c18
Child:
324:406fd2029f23
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_official 146:f64d43ff0c18 2 * Copyright (c) 2013 - 2014, Freescale Semiconductor, Inc.
mbed_official 146:f64d43ff0c18 3 * All rights reserved.
mbed_official 146:f64d43ff0c18 4 *
mbed_official 146:f64d43ff0c18 5 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 146:f64d43ff0c18 6 * are permitted provided that the following conditions are met:
mbed_official 146:f64d43ff0c18 7 *
mbed_official 146:f64d43ff0c18 8 * o Redistributions of source code must retain the above copyright notice, this list
mbed_official 146:f64d43ff0c18 9 * of conditions and the following disclaimer.
mbed_official 146:f64d43ff0c18 10 *
mbed_official 146:f64d43ff0c18 11 * o Redistributions in binary form must reproduce the above copyright notice, this
mbed_official 146:f64d43ff0c18 12 * list of conditions and the following disclaimer in the documentation and/or
mbed_official 146:f64d43ff0c18 13 * other materials provided with the distribution.
mbed_official 146:f64d43ff0c18 14 *
mbed_official 146:f64d43ff0c18 15 * o Neither the name of Freescale Semiconductor, Inc. nor the names of its
mbed_official 146:f64d43ff0c18 16 * contributors may be used to endorse or promote products derived from this
mbed_official 146:f64d43ff0c18 17 * software without specific prior written permission.
mbed_official 146:f64d43ff0c18 18 *
mbed_official 146:f64d43ff0c18 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
mbed_official 146:f64d43ff0c18 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
mbed_official 146:f64d43ff0c18 21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 146:f64d43ff0c18 22 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
mbed_official 146:f64d43ff0c18 23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
mbed_official 146:f64d43ff0c18 24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
mbed_official 146:f64d43ff0c18 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
mbed_official 146:f64d43ff0c18 26 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
mbed_official 146:f64d43ff0c18 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
mbed_official 146:f64d43ff0c18 28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 146:f64d43ff0c18 29 */
mbed_official 146:f64d43ff0c18 30
mbed_official 146:f64d43ff0c18 31 #include "fsl_gpio_hal.h"
mbed_official 146:f64d43ff0c18 32
mbed_official 146:f64d43ff0c18 33 /*******************************************************************************
mbed_official 146:f64d43ff0c18 34 * Code
mbed_official 146:f64d43ff0c18 35 ******************************************************************************/
mbed_official 146:f64d43ff0c18 36 /*FUNCTION**********************************************************************
mbed_official 146:f64d43ff0c18 37 *
mbed_official 146:f64d43ff0c18 38 * Function Name : gpio_hal_set_pin_direction
mbed_official 146:f64d43ff0c18 39 * Description : Set individual gpio pin to general input or output.
mbed_official 146:f64d43ff0c18 40 *
mbed_official 146:f64d43ff0c18 41 *END**************************************************************************/
mbed_official 146:f64d43ff0c18 42 void gpio_hal_set_pin_direction(uint32_t instance, uint32_t pin,
mbed_official 146:f64d43ff0c18 43 gpio_pin_direction_t direction)
mbed_official 146:f64d43ff0c18 44 {
mbed_official 146:f64d43ff0c18 45 assert(instance < HW_GPIO_INSTANCE_COUNT);
mbed_official 146:f64d43ff0c18 46 assert(pin < 32);
mbed_official 146:f64d43ff0c18 47
mbed_official 146:f64d43ff0c18 48 if (kGpioDigitalOutput == direction)
mbed_official 146:f64d43ff0c18 49 {
mbed_official 146:f64d43ff0c18 50 HW_GPIO_PDDR_WR(instance, ((uint32_t)1 << pin) | HW_GPIO_PDDR_RD(instance));
mbed_official 146:f64d43ff0c18 51 }
mbed_official 146:f64d43ff0c18 52 else
mbed_official 146:f64d43ff0c18 53 {
mbed_official 146:f64d43ff0c18 54 HW_GPIO_PDDR_WR(instance, (~((uint32_t)1 << pin)) & HW_GPIO_PDDR_RD(instance));
mbed_official 146:f64d43ff0c18 55 }
mbed_official 146:f64d43ff0c18 56 }
mbed_official 146:f64d43ff0c18 57
mbed_official 146:f64d43ff0c18 58 /*FUNCTION**********************************************************************
mbed_official 146:f64d43ff0c18 59 *
mbed_official 146:f64d43ff0c18 60 * Function Name : gpio_hal_write_pin_output
mbed_official 146:f64d43ff0c18 61 * Description : Set output level of individual gpio pin to logic 1 or 0.
mbed_official 146:f64d43ff0c18 62 *
mbed_official 146:f64d43ff0c18 63 *END**************************************************************************/
mbed_official 146:f64d43ff0c18 64 void gpio_hal_write_pin_output(uint32_t instance, uint32_t pin, uint32_t output)
mbed_official 146:f64d43ff0c18 65 {
mbed_official 146:f64d43ff0c18 66 assert(instance < HW_GPIO_INSTANCE_COUNT);
mbed_official 146:f64d43ff0c18 67 assert(pin < 32);
mbed_official 146:f64d43ff0c18 68 if (output != 0U)
mbed_official 146:f64d43ff0c18 69 {
mbed_official 146:f64d43ff0c18 70 gpio_hal_set_pin_output(instance, pin); /* Set pin output to high level.*/
mbed_official 146:f64d43ff0c18 71 }
mbed_official 146:f64d43ff0c18 72 else
mbed_official 146:f64d43ff0c18 73 {
mbed_official 146:f64d43ff0c18 74 gpio_hal_clear_pin_output(instance, pin); /* Set pin output to low level.*/
mbed_official 146:f64d43ff0c18 75 }
mbed_official 146:f64d43ff0c18 76 }
mbed_official 146:f64d43ff0c18 77
mbed_official 146:f64d43ff0c18 78 /*******************************************************************************
mbed_official 146:f64d43ff0c18 79 * EOF
mbed_official 146:f64d43ff0c18 80 ******************************************************************************/