Andrew SaLoutos / mbed-dev-STM-lean

From Ben Katz mbed-dev library. Removed unnecessary target files to reduce the overall size by a factor of 10 to make it easier to import into the online IDE.

Dependents:   motor_driver motor_driver_screaming_fix

hal/analogout_api.h@0:083111ae2a11, 2020-11-26 (annotated)

Committer:
saloutos
Date:
Thu Nov 26 04:08:56 2020 +0000
Revision:
0:083111ae2a11
first commit of leaned mbed dev lib

Who changed what in which revision?

UserRevisionLine numberNew contents of line
saloutos 0:083111ae2a11 1
saloutos 0:083111ae2a11 2 /** \addtogroup hal */
saloutos 0:083111ae2a11 3 /** @{*/
saloutos 0:083111ae2a11 4 /* mbed Microcontroller Library
saloutos 0:083111ae2a11 5 * Copyright (c) 2006-2013 ARM Limited
saloutos 0:083111ae2a11 6 *
saloutos 0:083111ae2a11 7 * Licensed under the Apache License, Version 2.0 (the "License");
saloutos 0:083111ae2a11 8 * you may not use this file except in compliance with the License.
saloutos 0:083111ae2a11 9 * You may obtain a copy of the License at
saloutos 0:083111ae2a11 10 *
saloutos 0:083111ae2a11 11 * http://www.apache.org/licenses/LICENSE-2.0
saloutos 0:083111ae2a11 12 *
saloutos 0:083111ae2a11 13 * Unless required by applicable law or agreed to in writing, software
saloutos 0:083111ae2a11 14 * distributed under the License is distributed on an "AS IS" BASIS,
saloutos 0:083111ae2a11 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
saloutos 0:083111ae2a11 16 * See the License for the specific language governing permissions and
saloutos 0:083111ae2a11 17 * limitations under the License.
saloutos 0:083111ae2a11 18 */
saloutos 0:083111ae2a11 19 #ifndef MBED_ANALOGOUT_API_H
saloutos 0:083111ae2a11 20 #define MBED_ANALOGOUT_API_H
saloutos 0:083111ae2a11 21
saloutos 0:083111ae2a11 22 #include "device.h"
saloutos 0:083111ae2a11 23
saloutos 0:083111ae2a11 24 #if DEVICE_ANALOGOUT
saloutos 0:083111ae2a11 25
saloutos 0:083111ae2a11 26 #ifdef __cplusplus
saloutos 0:083111ae2a11 27 extern "C" {
saloutos 0:083111ae2a11 28 #endif
saloutos 0:083111ae2a11 29
saloutos 0:083111ae2a11 30 /** Analogout hal structure. dac_s is declared in the target's hal
saloutos 0:083111ae2a11 31 */
saloutos 0:083111ae2a11 32 typedef struct dac_s dac_t;
saloutos 0:083111ae2a11 33
saloutos 0:083111ae2a11 34 /**
saloutos 0:083111ae2a11 35 * \defgroup hal_analogout Analogout hal functions
saloutos 0:083111ae2a11 36 * @{
saloutos 0:083111ae2a11 37 */
saloutos 0:083111ae2a11 38
saloutos 0:083111ae2a11 39 /** Initialize the analogout peripheral
saloutos 0:083111ae2a11 40 *
saloutos 0:083111ae2a11 41 * Configures the pin used by analogout.
saloutos 0:083111ae2a11 42 * @param obj The analogout object to initialize
saloutos 0:083111ae2a11 43 * @param pin The analogout pin name
saloutos 0:083111ae2a11 44 */
saloutos 0:083111ae2a11 45 void analogout_init(dac_t *obj, PinName pin);
saloutos 0:083111ae2a11 46
saloutos 0:083111ae2a11 47 /** Release the analogout object
saloutos 0:083111ae2a11 48 *
saloutos 0:083111ae2a11 49 * Note: This is not currently used in the mbed-drivers
saloutos 0:083111ae2a11 50 * @param obj The analogout object
saloutos 0:083111ae2a11 51 */
saloutos 0:083111ae2a11 52 void analogout_free(dac_t *obj);
saloutos 0:083111ae2a11 53
saloutos 0:083111ae2a11 54 /** Set the output voltage, specified as a percentage (float)
saloutos 0:083111ae2a11 55 *
saloutos 0:083111ae2a11 56 * @param obj The analogin object
saloutos 0:083111ae2a11 57 * @param value The floating-point output voltage to be set
saloutos 0:083111ae2a11 58 */
saloutos 0:083111ae2a11 59 void analogout_write(dac_t *obj, float value);
saloutos 0:083111ae2a11 60
saloutos 0:083111ae2a11 61 /** Set the output voltage, specified as unsigned 16-bit
saloutos 0:083111ae2a11 62 *
saloutos 0:083111ae2a11 63 * @param obj The analogin object
saloutos 0:083111ae2a11 64 * @param value The unsigned 16-bit output voltage to be set
saloutos 0:083111ae2a11 65 */
saloutos 0:083111ae2a11 66 void analogout_write_u16(dac_t *obj, uint16_t value);
saloutos 0:083111ae2a11 67
saloutos 0:083111ae2a11 68 /** Read the current voltage value on the pin
saloutos 0:083111ae2a11 69 *
saloutos 0:083111ae2a11 70 * @param obj The analogin object
saloutos 0:083111ae2a11 71 * @return A floating-point value representing the current voltage on the pin,
saloutos 0:083111ae2a11 72 * measured as a percentage
saloutos 0:083111ae2a11 73 */
saloutos 0:083111ae2a11 74 float analogout_read(dac_t *obj);
saloutos 0:083111ae2a11 75
saloutos 0:083111ae2a11 76 /** Read the current voltage value on the pin, as a normalized unsigned 16bit value
saloutos 0:083111ae2a11 77 *
saloutos 0:083111ae2a11 78 * @param obj The analogin object
saloutos 0:083111ae2a11 79 * @return An unsigned 16-bit value representing the current voltage on the pin
saloutos 0:083111ae2a11 80 */
saloutos 0:083111ae2a11 81 uint16_t analogout_read_u16(dac_t *obj);
saloutos 0:083111ae2a11 82
saloutos 0:083111ae2a11 83 /**@}*/
saloutos 0:083111ae2a11 84
saloutos 0:083111ae2a11 85 #ifdef __cplusplus
saloutos 0:083111ae2a11 86 }
saloutos 0:083111ae2a11 87 #endif
saloutos 0:083111ae2a11 88
saloutos 0:083111ae2a11 89 #endif
saloutos 0:083111ae2a11 90
saloutos 0:083111ae2a11 91 #endif
saloutos 0:083111ae2a11 92
saloutos 0:083111ae2a11 93 /** @}*/