mbed library sources. Supersedes mbed-src.
Dependents: Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more
Diff: targets/TARGET_Cypress/TARGET_PSOC6/gpio_object.h
- Revision:
- 188:bcfe06ba3d64
- Child:
- 189:f392fc9709a3
diff -r 0387e8f68319 -r bcfe06ba3d64 targets/TARGET_Cypress/TARGET_PSOC6/gpio_object.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/TARGET_Cypress/TARGET_PSOC6/gpio_object.h Thu Nov 08 11:46:34 2018 +0000 @@ -0,0 +1,85 @@ +/* + * mbed Microcontroller Library + * Copyright (c) 2017-2018 Future Electronics + * + * 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. + */ + +#ifndef MBED_GPIO_OBJECTS_H +#define MBED_GPIO_OBJECTS_H + +#include "mbed_assert.h" +#include "PinNamesTypes.h" +#include "PinNames.h" + +#include "drivers/peripheral/gpio/cy_gpio.h" + +#ifdef __cplusplus +extern "C" { +#endif + +struct gpio_s { + GPIO_PRT_Type *port; + PinName pin; + PinDirection dir; + PinMode mode; +}; + +typedef struct gpio_s gpio_t; + +/** Set the output value + * + * @param obj The GPIO object + * @param value The value to be set + */ +static inline void gpio_write(gpio_t *obj, int value) +{ + MBED_ASSERT(obj->pin != NC); + + Cy_GPIO_Write(obj->port, CY_PIN(obj->pin), value); +} + +/** Read the input value + * + * @param obj The GPIO object + * @return An integer value 1 or 0 + */ +static inline int gpio_read(gpio_t *obj) +{ + MBED_ASSERT(obj->pin != NC); + + return Cy_GPIO_Read(obj->port, CY_PIN(obj->pin)); +} + +static inline int gpio_is_connected(const gpio_t *obj) +{ + return obj->pin != NC; +} + +/** Get the pin name from the port's pin number + * + * @param port The port name + * @param pin_n The pin number within the specified port + * @return The pin name for the port's pin number + */ +inline PinName port_pin(PortName port, int pin_n) +{ + return (PinName)((port << 8) + pin_n); +} + + +#ifdef __cplusplus +} +#endif + +#endif // MBED_GPIO_OBJECTS_H