takashi kadono / Mbed OS Nucleo446_SSD1331

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Dependencies:   ssd1331

mbed-os/hal/analogout_api.h@0:8fdf9a60065b, 2018-10-10 (annotated)

Committer:
kadonotakashi
Date:
Wed Oct 10 00:33:53 2018 +0000
Revision:
0:8fdf9a60065b
how to make mbed librry

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kadonotakashi 0:8fdf9a60065b 1
kadonotakashi 0:8fdf9a60065b 2 /** \addtogroup hal */
kadonotakashi 0:8fdf9a60065b 3 /** @{*/
kadonotakashi 0:8fdf9a60065b 4 /* mbed Microcontroller Library
kadonotakashi 0:8fdf9a60065b 5 * Copyright (c) 2006-2013 ARM Limited
kadonotakashi 0:8fdf9a60065b 6 *
kadonotakashi 0:8fdf9a60065b 7 * Licensed under the Apache License, Version 2.0 (the "License");
kadonotakashi 0:8fdf9a60065b 8 * you may not use this file except in compliance with the License.
kadonotakashi 0:8fdf9a60065b 9 * You may obtain a copy of the License at
kadonotakashi 0:8fdf9a60065b 10 *
kadonotakashi 0:8fdf9a60065b 11 * http://www.apache.org/licenses/LICENSE-2.0
kadonotakashi 0:8fdf9a60065b 12 *
kadonotakashi 0:8fdf9a60065b 13 * Unless required by applicable law or agreed to in writing, software
kadonotakashi 0:8fdf9a60065b 14 * distributed under the License is distributed on an "AS IS" BASIS,
kadonotakashi 0:8fdf9a60065b 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kadonotakashi 0:8fdf9a60065b 16 * See the License for the specific language governing permissions and
kadonotakashi 0:8fdf9a60065b 17 * limitations under the License.
kadonotakashi 0:8fdf9a60065b 18 */
kadonotakashi 0:8fdf9a60065b 19 #ifndef MBED_ANALOGOUT_API_H
kadonotakashi 0:8fdf9a60065b 20 #define MBED_ANALOGOUT_API_H
kadonotakashi 0:8fdf9a60065b 21
kadonotakashi 0:8fdf9a60065b 22 #include "device.h"
kadonotakashi 0:8fdf9a60065b 23
kadonotakashi 0:8fdf9a60065b 24 #if DEVICE_ANALOGOUT
kadonotakashi 0:8fdf9a60065b 25
kadonotakashi 0:8fdf9a60065b 26 #ifdef __cplusplus
kadonotakashi 0:8fdf9a60065b 27 extern "C" {
kadonotakashi 0:8fdf9a60065b 28 #endif
kadonotakashi 0:8fdf9a60065b 29
kadonotakashi 0:8fdf9a60065b 30 /** Analogout hal structure. dac_s is declared in the target's hal
kadonotakashi 0:8fdf9a60065b 31 */
kadonotakashi 0:8fdf9a60065b 32 typedef struct dac_s dac_t;
kadonotakashi 0:8fdf9a60065b 33
kadonotakashi 0:8fdf9a60065b 34 /**
kadonotakashi 0:8fdf9a60065b 35 * \defgroup hal_analogout Analogout hal functions
kadonotakashi 0:8fdf9a60065b 36 * @{
kadonotakashi 0:8fdf9a60065b 37 */
kadonotakashi 0:8fdf9a60065b 38
kadonotakashi 0:8fdf9a60065b 39 /** Initialize the analogout peripheral
kadonotakashi 0:8fdf9a60065b 40 *
kadonotakashi 0:8fdf9a60065b 41 * Configures the pin used by analogout.
kadonotakashi 0:8fdf9a60065b 42 * @param obj The analogout object to initialize
kadonotakashi 0:8fdf9a60065b 43 * @param pin The analogout pin name
kadonotakashi 0:8fdf9a60065b 44 */
kadonotakashi 0:8fdf9a60065b 45 void analogout_init(dac_t *obj, PinName pin);
kadonotakashi 0:8fdf9a60065b 46
kadonotakashi 0:8fdf9a60065b 47 /** Release the analogout object
kadonotakashi 0:8fdf9a60065b 48 *
kadonotakashi 0:8fdf9a60065b 49 * Note: This is not currently used in the mbed-drivers
kadonotakashi 0:8fdf9a60065b 50 * @param obj The analogout object
kadonotakashi 0:8fdf9a60065b 51 */
kadonotakashi 0:8fdf9a60065b 52 void analogout_free(dac_t *obj);
kadonotakashi 0:8fdf9a60065b 53
kadonotakashi 0:8fdf9a60065b 54 /** Set the output voltage, specified as a percentage (float)
kadonotakashi 0:8fdf9a60065b 55 *
kadonotakashi 0:8fdf9a60065b 56 * @param obj The analogin object
kadonotakashi 0:8fdf9a60065b 57 * @param value The floating-point output voltage to be set
kadonotakashi 0:8fdf9a60065b 58 */
kadonotakashi 0:8fdf9a60065b 59 void analogout_write(dac_t *obj, float value);
kadonotakashi 0:8fdf9a60065b 60
kadonotakashi 0:8fdf9a60065b 61 /** Set the output voltage, specified as unsigned 16-bit
kadonotakashi 0:8fdf9a60065b 62 *
kadonotakashi 0:8fdf9a60065b 63 * @param obj The analogin object
kadonotakashi 0:8fdf9a60065b 64 * @param value The unsigned 16-bit output voltage to be set
kadonotakashi 0:8fdf9a60065b 65 */
kadonotakashi 0:8fdf9a60065b 66 void analogout_write_u16(dac_t *obj, uint16_t value);
kadonotakashi 0:8fdf9a60065b 67
kadonotakashi 0:8fdf9a60065b 68 /** Read the current voltage value on the pin
kadonotakashi 0:8fdf9a60065b 69 *
kadonotakashi 0:8fdf9a60065b 70 * @param obj The analogin object
kadonotakashi 0:8fdf9a60065b 71 * @return A floating-point value representing the current voltage on the pin,
kadonotakashi 0:8fdf9a60065b 72 * measured as a percentage
kadonotakashi 0:8fdf9a60065b 73 */
kadonotakashi 0:8fdf9a60065b 74 float analogout_read(dac_t *obj);
kadonotakashi 0:8fdf9a60065b 75
kadonotakashi 0:8fdf9a60065b 76 /** Read the current voltage value on the pin, as a normalized unsigned 16bit value
kadonotakashi 0:8fdf9a60065b 77 *
kadonotakashi 0:8fdf9a60065b 78 * @param obj The analogin object
kadonotakashi 0:8fdf9a60065b 79 * @return An unsigned 16-bit value representing the current voltage on the pin
kadonotakashi 0:8fdf9a60065b 80 */
kadonotakashi 0:8fdf9a60065b 81 uint16_t analogout_read_u16(dac_t *obj);
kadonotakashi 0:8fdf9a60065b 82
kadonotakashi 0:8fdf9a60065b 83 /**@}*/
kadonotakashi 0:8fdf9a60065b 84
kadonotakashi 0:8fdf9a60065b 85 #ifdef __cplusplus
kadonotakashi 0:8fdf9a60065b 86 }
kadonotakashi 0:8fdf9a60065b 87 #endif
kadonotakashi 0:8fdf9a60065b 88
kadonotakashi 0:8fdf9a60065b 89 #endif
kadonotakashi 0:8fdf9a60065b 90
kadonotakashi 0:8fdf9a60065b 91 #endif
kadonotakashi 0:8fdf9a60065b 92
kadonotakashi 0:8fdf9a60065b 93 /** @}*/