mbed library sources
Dependents: frdm_kl05z_gpio_test
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Diff: targets/hal/TARGET_Freescale/TARGET_KSDK_MCUS/TARGET_K64F/gpio_api.c
- Revision:
- 146:f64d43ff0c18
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/hal/TARGET_Freescale/TARGET_KSDK_MCUS/TARGET_K64F/gpio_api.c Wed Apr 02 21:00:08 2014 +0100 @@ -0,0 +1,57 @@ +/* mbed Microcontroller Library + * Copyright (c) 2006-2013 ARM Limited + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#include "gpio_api.h" +#include "pinmap.h" +#include "fsl_port_hal.h" +#include "fsl_gpio_hal.h" +#include "fsl_sim_hal.h" + +uint32_t gpio_set(PinName pin) { + uint32_t pin_num = pin & 0xFF; + + pin_function(pin, (int)kPortMuxAsGpio); + return 1 << pin_num; +} + +void gpio_init(gpio_t *obj, PinName pin) { + if (pin == NC) { + return; + } + + obj->pinName = pin; + uint32_t port = pin >> GPIO_PORT_SHIFT; + uint32_t pin_num = pin & 0xFF; + clock_hal_set_gate(kSimClockModulePORT, port, true); + port_hal_mux_control(port, pin_num, kPortMuxAsGpio); +} + +void gpio_mode(gpio_t *obj, PinMode mode) { + pin_mode(obj->pinName, mode); +} + +void gpio_dir(gpio_t *obj, PinDirection direction) { + uint32_t port = obj->pinName >> GPIO_PORT_SHIFT; + uint32_t pin_num = obj->pinName & 0xFF; + + switch (direction) { + case PIN_INPUT: + gpio_hal_set_pin_direction(port, pin_num, kGpioDigitalInput); + break; + case PIN_OUTPUT: + gpio_hal_set_pin_direction(port, pin_num, kGpioDigitalOutput); + break; + } +}