5.2.1 - Updated I2C files
Dependents: mbed-TFT-example-NCS36510 mbed-Accelerometer-example-NCS36510 mbed-Accelerometer-example-NCS36510
hal/analogout_api.h
- Committer:
- group-onsemi
- Date:
- 2017-01-25
- Revision:
- 0:098463de4c5d
File content as of revision 0:098463de4c5d:
/** \addtogroup hal */ /** @{*/ /* 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. */ #ifndef MBED_ANALOGOUT_API_H #define MBED_ANALOGOUT_API_H #include "device.h" #if DEVICE_ANALOGOUT #ifdef __cplusplus extern "C" { #endif /** Analogout hal structure. dac_s is declared in the target's hal */ typedef struct dac_s dac_t; /** * \defgroup hal_analogout Analogout hal functions * @{ */ /** Initialize the analogout peripheral * * Configures the pin used by analogout. * @param obj The analogout object to initialize * @param pin The analogout pin name */ void analogout_init(dac_t *obj, PinName pin); /** Release the analogout object * * Note: This is not currently used in the mbed-drivers * @param obj The analogout object */ void analogout_free(dac_t *obj); /** Set the output voltage, specified as a percentage (float) * * @param obj The analogin object * @param value The floating-point output voltage to be set */ void analogout_write(dac_t *obj, float value); /** Set the output voltage, specified as unsigned 16-bit * * @param obj The analogin object * @param value The unsigned 16-bit output voltage to be set */ void analogout_write_u16(dac_t *obj, uint16_t value); /** Read the current voltage value on the pin * * @param obj The analogin object * @return A floating-point value representing the current voltage on the pin, * measured as a percentage */ float analogout_read(dac_t *obj); /** Read the current voltage value on the pin, as a normalized unsigned 16bit value * * @param obj The analogin object * @return An unsigned 16-bit value representing the current voltage on the pin */ uint16_t analogout_read_u16(dac_t *obj); /**@}*/ #ifdef __cplusplus } #endif #endif #endif /** @}*/