mbed library sources
Dependents: frdm_kl05z_gpio_test
Fork of mbed-src by
targets/hal/TARGET_Freescale/TARGET_KSDK_MCUS/TARGET_K64F/gpio_api.c@146:f64d43ff0c18, 2014-04-02 (annotated)
- Committer:
- mbed_official
- Date:
- Wed Apr 02 21:00:08 2014 +0100
- Revision:
- 146:f64d43ff0c18
Synchronized with git revision d537c51d26da35e031d537f7fc90380fc74cb207
Full URL: https://github.com/mbedmicro/mbed/commit/d537c51d26da35e031d537f7fc90380fc74cb207/
target K64F
Who changed what in which revision?
User | Revision | Line number | New 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 | } |