Knight KE / Mbed OS Game_Master

游戏王对战板，目前code还是空的

mbed-os/hal/analogout_api.h@0:9b3d4731edbb, 2018-06-21 (annotated)

Committer:
WFKnight
Date:
Thu Jun 21 13:51:43 2018 +0000
Revision:
0:9b3d4731edbb
UART, RTOS, LED

Who changed what in which revision?

UserRevisionLine numberNew contents of line
WFKnight 0:9b3d4731edbb 1
WFKnight 0:9b3d4731edbb 2 /** \addtogroup hal */
WFKnight 0:9b3d4731edbb 3 /** @{*/
WFKnight 0:9b3d4731edbb 4 /* mbed Microcontroller Library
WFKnight 0:9b3d4731edbb 5 * Copyright (c) 2006-2013 ARM Limited
WFKnight 0:9b3d4731edbb 6 *
WFKnight 0:9b3d4731edbb 7 * Licensed under the Apache License, Version 2.0 (the "License");
WFKnight 0:9b3d4731edbb 8 * you may not use this file except in compliance with the License.
WFKnight 0:9b3d4731edbb 9 * You may obtain a copy of the License at
WFKnight 0:9b3d4731edbb 10 *
WFKnight 0:9b3d4731edbb 11 * http://www.apache.org/licenses/LICENSE-2.0
WFKnight 0:9b3d4731edbb 12 *
WFKnight 0:9b3d4731edbb 13 * Unless required by applicable law or agreed to in writing, software
WFKnight 0:9b3d4731edbb 14 * distributed under the License is distributed on an "AS IS" BASIS,
WFKnight 0:9b3d4731edbb 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
WFKnight 0:9b3d4731edbb 16 * See the License for the specific language governing permissions and
WFKnight 0:9b3d4731edbb 17 * limitations under the License.
WFKnight 0:9b3d4731edbb 18 */
WFKnight 0:9b3d4731edbb 19 #ifndef MBED_ANALOGOUT_API_H
WFKnight 0:9b3d4731edbb 20 #define MBED_ANALOGOUT_API_H
WFKnight 0:9b3d4731edbb 21
WFKnight 0:9b3d4731edbb 22 #include "device.h"
WFKnight 0:9b3d4731edbb 23
WFKnight 0:9b3d4731edbb 24 #if DEVICE_ANALOGOUT
WFKnight 0:9b3d4731edbb 25
WFKnight 0:9b3d4731edbb 26 #ifdef __cplusplus
WFKnight 0:9b3d4731edbb 27 extern "C" {
WFKnight 0:9b3d4731edbb 28 #endif
WFKnight 0:9b3d4731edbb 29
WFKnight 0:9b3d4731edbb 30 /** Analogout hal structure. dac_s is declared in the target's hal
WFKnight 0:9b3d4731edbb 31 */
WFKnight 0:9b3d4731edbb 32 typedef struct dac_s dac_t;
WFKnight 0:9b3d4731edbb 33
WFKnight 0:9b3d4731edbb 34 /**
WFKnight 0:9b3d4731edbb 35 * \defgroup hal_analogout Analogout hal functions
WFKnight 0:9b3d4731edbb 36 * @{
WFKnight 0:9b3d4731edbb 37 */
WFKnight 0:9b3d4731edbb 38
WFKnight 0:9b3d4731edbb 39 /** Initialize the analogout peripheral
WFKnight 0:9b3d4731edbb 40 *
WFKnight 0:9b3d4731edbb 41 * Configures the pin used by analogout.
WFKnight 0:9b3d4731edbb 42 * @param obj The analogout object to initialize
WFKnight 0:9b3d4731edbb 43 * @param pin The analogout pin name
WFKnight 0:9b3d4731edbb 44 */
WFKnight 0:9b3d4731edbb 45 void analogout_init(dac_t *obj, PinName pin);
WFKnight 0:9b3d4731edbb 46
WFKnight 0:9b3d4731edbb 47 /** Release the analogout object
WFKnight 0:9b3d4731edbb 48 *
WFKnight 0:9b3d4731edbb 49 * Note: This is not currently used in the mbed-drivers
WFKnight 0:9b3d4731edbb 50 * @param obj The analogout object
WFKnight 0:9b3d4731edbb 51 */
WFKnight 0:9b3d4731edbb 52 void analogout_free(dac_t *obj);
WFKnight 0:9b3d4731edbb 53
WFKnight 0:9b3d4731edbb 54 /** Set the output voltage, specified as a percentage (float)
WFKnight 0:9b3d4731edbb 55 *
WFKnight 0:9b3d4731edbb 56 * @param obj The analogin object
WFKnight 0:9b3d4731edbb 57 * @param value The floating-point output voltage to be set
WFKnight 0:9b3d4731edbb 58 */
WFKnight 0:9b3d4731edbb 59 void analogout_write(dac_t *obj, float value);
WFKnight 0:9b3d4731edbb 60
WFKnight 0:9b3d4731edbb 61 /** Set the output voltage, specified as unsigned 16-bit
WFKnight 0:9b3d4731edbb 62 *
WFKnight 0:9b3d4731edbb 63 * @param obj The analogin object
WFKnight 0:9b3d4731edbb 64 * @param value The unsigned 16-bit output voltage to be set
WFKnight 0:9b3d4731edbb 65 */
WFKnight 0:9b3d4731edbb 66 void analogout_write_u16(dac_t *obj, uint16_t value);
WFKnight 0:9b3d4731edbb 67
WFKnight 0:9b3d4731edbb 68 /** Read the current voltage value on the pin
WFKnight 0:9b3d4731edbb 69 *
WFKnight 0:9b3d4731edbb 70 * @param obj The analogin object
WFKnight 0:9b3d4731edbb 71 * @return A floating-point value representing the current voltage on the pin,
WFKnight 0:9b3d4731edbb 72 * measured as a percentage
WFKnight 0:9b3d4731edbb 73 */
WFKnight 0:9b3d4731edbb 74 float analogout_read(dac_t *obj);
WFKnight 0:9b3d4731edbb 75
WFKnight 0:9b3d4731edbb 76 /** Read the current voltage value on the pin, as a normalized unsigned 16bit value
WFKnight 0:9b3d4731edbb 77 *
WFKnight 0:9b3d4731edbb 78 * @param obj The analogin object
WFKnight 0:9b3d4731edbb 79 * @return An unsigned 16-bit value representing the current voltage on the pin
WFKnight 0:9b3d4731edbb 80 */
WFKnight 0:9b3d4731edbb 81 uint16_t analogout_read_u16(dac_t *obj);
WFKnight 0:9b3d4731edbb 82
WFKnight 0:9b3d4731edbb 83 /**@}*/
WFKnight 0:9b3d4731edbb 84
WFKnight 0:9b3d4731edbb 85 #ifdef __cplusplus
WFKnight 0:9b3d4731edbb 86 }
WFKnight 0:9b3d4731edbb 87 #endif
WFKnight 0:9b3d4731edbb 88
WFKnight 0:9b3d4731edbb 89 #endif
WFKnight 0:9b3d4731edbb 90
WFKnight 0:9b3d4731edbb 91 #endif
WFKnight 0:9b3d4731edbb 92
WFKnight 0:9b3d4731edbb 93 /** @}*/