mbed library sources
Dependents: frdm_kl05z_gpio_test
Fork of mbed-src by
targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_K64F/gpio_api.c@227:7bd0639b8911, 2014-06-11 (annotated)
- Committer:
- mbed_official
- Date:
- Wed Jun 11 16:00:09 2014 +0100
- Revision:
- 227:7bd0639b8911
- Parent:
- 149:1fb5f62b92bd
Synchronized with git revision d58d532ebc0e0a96f4fffb8edefc082b71b964af
Full URL: https://github.com/mbedmicro/mbed/commit/d58d532ebc0e0a96f4fffb8edefc082b71b964af/
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 | 227:7bd0639b8911 | 16 | #include "mbed_assert.h" |
mbed_official | 146:f64d43ff0c18 | 17 | #include "gpio_api.h" |
mbed_official | 146:f64d43ff0c18 | 18 | #include "pinmap.h" |
mbed_official | 146:f64d43ff0c18 | 19 | #include "fsl_port_hal.h" |
mbed_official | 146:f64d43ff0c18 | 20 | #include "fsl_gpio_hal.h" |
mbed_official | 146:f64d43ff0c18 | 21 | #include "fsl_sim_hal.h" |
mbed_official | 146:f64d43ff0c18 | 22 | |
mbed_official | 146:f64d43ff0c18 | 23 | uint32_t gpio_set(PinName pin) { |
mbed_official | 227:7bd0639b8911 | 24 | MBED_ASSERT(pin != (PinName)NC); |
mbed_official | 146:f64d43ff0c18 | 25 | uint32_t pin_num = pin & 0xFF; |
mbed_official | 146:f64d43ff0c18 | 26 | |
mbed_official | 146:f64d43ff0c18 | 27 | pin_function(pin, (int)kPortMuxAsGpio); |
mbed_official | 146:f64d43ff0c18 | 28 | return 1 << pin_num; |
mbed_official | 146:f64d43ff0c18 | 29 | } |
mbed_official | 146:f64d43ff0c18 | 30 | |
mbed_official | 146:f64d43ff0c18 | 31 | void gpio_init(gpio_t *obj, PinName pin) { |
mbed_official | 227:7bd0639b8911 | 32 | obj->pinName = pin; |
mbed_official | 227:7bd0639b8911 | 33 | if (pin == (PinName)NC) |
mbed_official | 146:f64d43ff0c18 | 34 | return; |
mbed_official | 146:f64d43ff0c18 | 35 | |
mbed_official | 146:f64d43ff0c18 | 36 | uint32_t port = pin >> GPIO_PORT_SHIFT; |
mbed_official | 146:f64d43ff0c18 | 37 | uint32_t pin_num = pin & 0xFF; |
mbed_official | 146:f64d43ff0c18 | 38 | clock_hal_set_gate(kSimClockModulePORT, port, true); |
mbed_official | 146:f64d43ff0c18 | 39 | port_hal_mux_control(port, pin_num, kPortMuxAsGpio); |
mbed_official | 146:f64d43ff0c18 | 40 | } |
mbed_official | 146:f64d43ff0c18 | 41 | |
mbed_official | 146:f64d43ff0c18 | 42 | void gpio_mode(gpio_t *obj, PinMode mode) { |
mbed_official | 146:f64d43ff0c18 | 43 | pin_mode(obj->pinName, mode); |
mbed_official | 146:f64d43ff0c18 | 44 | } |
mbed_official | 146:f64d43ff0c18 | 45 | |
mbed_official | 146:f64d43ff0c18 | 46 | void gpio_dir(gpio_t *obj, PinDirection direction) { |
mbed_official | 227:7bd0639b8911 | 47 | MBED_ASSERT(obj->pinName != (PinName)NC); |
mbed_official | 146:f64d43ff0c18 | 48 | uint32_t port = obj->pinName >> GPIO_PORT_SHIFT; |
mbed_official | 146:f64d43ff0c18 | 49 | uint32_t pin_num = obj->pinName & 0xFF; |
mbed_official | 146:f64d43ff0c18 | 50 | |
mbed_official | 146:f64d43ff0c18 | 51 | switch (direction) { |
mbed_official | 146:f64d43ff0c18 | 52 | case PIN_INPUT: |
mbed_official | 146:f64d43ff0c18 | 53 | gpio_hal_set_pin_direction(port, pin_num, kGpioDigitalInput); |
mbed_official | 146:f64d43ff0c18 | 54 | break; |
mbed_official | 146:f64d43ff0c18 | 55 | case PIN_OUTPUT: |
mbed_official | 146:f64d43ff0c18 | 56 | gpio_hal_set_pin_direction(port, pin_num, kGpioDigitalOutput); |
mbed_official | 146:f64d43ff0c18 | 57 | break; |
mbed_official | 146:f64d43ff0c18 | 58 | } |
mbed_official | 146:f64d43ff0c18 | 59 | } |