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TARGET_SAMD21J18A/TARGET_Atmel/TARGET_SAM_CortexM0P/drivers/dac/dac.h@111:4336505e4b1c, 2015-12-15 (annotated)
- Committer:
- Kojto
- Date:
- Tue Dec 15 14:39:38 2015 +0000
- Revision:
- 111:4336505e4b1c
Release 111 of the mbed library
Changes:
- new platforms - Atmel targets (SAMR21G18A, SAMD21J18A, SAMD21G18A)
- Streams - add var argument (vprintf, vscanf)
- MAXWSNENV - BLE stack library additio
- LPC1768 - fix slave read
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Kojto | 111:4336505e4b1c | 1 | /** |
Kojto | 111:4336505e4b1c | 2 | * \file |
Kojto | 111:4336505e4b1c | 3 | * |
Kojto | 111:4336505e4b1c | 4 | * \brief SAM Peripheral Digital-to-Analog Converter Driver |
Kojto | 111:4336505e4b1c | 5 | * |
Kojto | 111:4336505e4b1c | 6 | * Copyright (C) 2012-2015 Atmel Corporation. All rights reserved. |
Kojto | 111:4336505e4b1c | 7 | * |
Kojto | 111:4336505e4b1c | 8 | * \asf_license_start |
Kojto | 111:4336505e4b1c | 9 | * |
Kojto | 111:4336505e4b1c | 10 | * \page License |
Kojto | 111:4336505e4b1c | 11 | * |
Kojto | 111:4336505e4b1c | 12 | * Redistribution and use in source and binary forms, with or without |
Kojto | 111:4336505e4b1c | 13 | * modification, are permitted provided that the following conditions are met: |
Kojto | 111:4336505e4b1c | 14 | * |
Kojto | 111:4336505e4b1c | 15 | * 1. Redistributions of source code must retain the above copyright notice, |
Kojto | 111:4336505e4b1c | 16 | * this list of conditions and the following disclaimer. |
Kojto | 111:4336505e4b1c | 17 | * |
Kojto | 111:4336505e4b1c | 18 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
Kojto | 111:4336505e4b1c | 19 | * this list of conditions and the following disclaimer in the documentation |
Kojto | 111:4336505e4b1c | 20 | * and/or other materials provided with the distribution. |
Kojto | 111:4336505e4b1c | 21 | * |
Kojto | 111:4336505e4b1c | 22 | * 3. The name of Atmel may not be used to endorse or promote products derived |
Kojto | 111:4336505e4b1c | 23 | * from this software without specific prior written permission. |
Kojto | 111:4336505e4b1c | 24 | * |
Kojto | 111:4336505e4b1c | 25 | * 4. This software may only be redistributed and used in connection with an |
Kojto | 111:4336505e4b1c | 26 | * Atmel microcontroller product. |
Kojto | 111:4336505e4b1c | 27 | * |
Kojto | 111:4336505e4b1c | 28 | * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED |
Kojto | 111:4336505e4b1c | 29 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
Kojto | 111:4336505e4b1c | 30 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE |
Kojto | 111:4336505e4b1c | 31 | * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR |
Kojto | 111:4336505e4b1c | 32 | * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
Kojto | 111:4336505e4b1c | 33 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
Kojto | 111:4336505e4b1c | 34 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
Kojto | 111:4336505e4b1c | 35 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
Kojto | 111:4336505e4b1c | 36 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
Kojto | 111:4336505e4b1c | 37 | * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
Kojto | 111:4336505e4b1c | 38 | * POSSIBILITY OF SUCH DAMAGE. |
Kojto | 111:4336505e4b1c | 39 | * |
Kojto | 111:4336505e4b1c | 40 | * \asf_license_stop |
Kojto | 111:4336505e4b1c | 41 | * |
Kojto | 111:4336505e4b1c | 42 | */ |
Kojto | 111:4336505e4b1c | 43 | /* |
Kojto | 111:4336505e4b1c | 44 | * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> |
Kojto | 111:4336505e4b1c | 45 | */ |
Kojto | 111:4336505e4b1c | 46 | #ifndef DAC_H_INCLUDED |
Kojto | 111:4336505e4b1c | 47 | #define DAC_H_INCLUDED |
Kojto | 111:4336505e4b1c | 48 | |
Kojto | 111:4336505e4b1c | 49 | |
Kojto | 111:4336505e4b1c | 50 | #ifdef __cplusplus |
Kojto | 111:4336505e4b1c | 51 | extern "C" { |
Kojto | 111:4336505e4b1c | 52 | #endif |
Kojto | 111:4336505e4b1c | 53 | |
Kojto | 111:4336505e4b1c | 54 | #include <compiler.h> |
Kojto | 111:4336505e4b1c | 55 | #include <clock.h> |
Kojto | 111:4336505e4b1c | 56 | #include <gclk.h> |
Kojto | 111:4336505e4b1c | 57 | |
Kojto | 111:4336505e4b1c | 58 | /** |
Kojto | 111:4336505e4b1c | 59 | * \addtogroup asfdoc_sam0_dac_group |
Kojto | 111:4336505e4b1c | 60 | * |
Kojto | 111:4336505e4b1c | 61 | * @{ |
Kojto | 111:4336505e4b1c | 62 | */ |
Kojto | 111:4336505e4b1c | 63 | |
Kojto | 111:4336505e4b1c | 64 | /** |
Kojto | 111:4336505e4b1c | 65 | * Define DAC features set according to different device families. |
Kojto | 111:4336505e4b1c | 66 | * @{ |
Kojto | 111:4336505e4b1c | 67 | */ |
Kojto | 111:4336505e4b1c | 68 | #if (SAMD21 || SAMD10 || SAMD11 || SAMDA1) |
Kojto | 111:4336505e4b1c | 69 | # define FEATURE_DAC_DATABUF_WRITE_PROTECTION |
Kojto | 111:4336505e4b1c | 70 | #endif |
Kojto | 111:4336505e4b1c | 71 | /**@}*/ |
Kojto | 111:4336505e4b1c | 72 | |
Kojto | 111:4336505e4b1c | 73 | #ifndef DAC_TIMEOUT |
Kojto | 111:4336505e4b1c | 74 | # define DAC_TIMEOUT 0xFFFF |
Kojto | 111:4336505e4b1c | 75 | #endif |
Kojto | 111:4336505e4b1c | 76 | |
Kojto | 111:4336505e4b1c | 77 | #if DAC_CALLBACK_MODE == true |
Kojto | 111:4336505e4b1c | 78 | # include <system_interrupt.h> |
Kojto | 111:4336505e4b1c | 79 | |
Kojto | 111:4336505e4b1c | 80 | /** Forward definition of the device instance. */ |
Kojto | 111:4336505e4b1c | 81 | struct dac_module; |
Kojto | 111:4336505e4b1c | 82 | |
Kojto | 111:4336505e4b1c | 83 | #if !defined(__DOXYGEN__) |
Kojto | 111:4336505e4b1c | 84 | extern struct dac_module *_dac_instances[DAC_INST_NUM]; |
Kojto | 111:4336505e4b1c | 85 | #endif |
Kojto | 111:4336505e4b1c | 86 | |
Kojto | 111:4336505e4b1c | 87 | /** Type definition for a DAC module callback function. */ |
Kojto | 111:4336505e4b1c | 88 | typedef void (*dac_callback_t)(uint8_t channel); |
Kojto | 111:4336505e4b1c | 89 | |
Kojto | 111:4336505e4b1c | 90 | /** Enum for the possible callback types for the DAC module. */ |
Kojto | 111:4336505e4b1c | 91 | enum dac_callback { |
Kojto | 111:4336505e4b1c | 92 | /** Callback type for when a DAC channel data empty condition occurs |
Kojto | 111:4336505e4b1c | 93 | * (requires event triggered mode) */ |
Kojto | 111:4336505e4b1c | 94 | DAC_CALLBACK_DATA_EMPTY, |
Kojto | 111:4336505e4b1c | 95 | |
Kojto | 111:4336505e4b1c | 96 | /** Callback type for when a DAC channel data underrun condition occurs |
Kojto | 111:4336505e4b1c | 97 | * (requires event triggered mode) */ |
Kojto | 111:4336505e4b1c | 98 | DAC_CALLBACK_DATA_UNDERRUN, |
Kojto | 111:4336505e4b1c | 99 | |
Kojto | 111:4336505e4b1c | 100 | /** Callback type for when a DAC channel write buffer job complete (requires |
Kojto | 111:4336505e4b1c | 101 | * event triggered mode) */ |
Kojto | 111:4336505e4b1c | 102 | DAC_CALLBACK_TRANSFER_COMPLETE, |
Kojto | 111:4336505e4b1c | 103 | #if !defined(__DOXYGEN__) |
Kojto | 111:4336505e4b1c | 104 | DAC_CALLBACK_N, |
Kojto | 111:4336505e4b1c | 105 | #endif |
Kojto | 111:4336505e4b1c | 106 | }; |
Kojto | 111:4336505e4b1c | 107 | |
Kojto | 111:4336505e4b1c | 108 | #endif |
Kojto | 111:4336505e4b1c | 109 | |
Kojto | 111:4336505e4b1c | 110 | #include <dac_feature.h> |
Kojto | 111:4336505e4b1c | 111 | |
Kojto | 111:4336505e4b1c | 112 | /** |
Kojto | 111:4336505e4b1c | 113 | * \name Configuration and Initialization |
Kojto | 111:4336505e4b1c | 114 | * @{ |
Kojto | 111:4336505e4b1c | 115 | */ |
Kojto | 111:4336505e4b1c | 116 | |
Kojto | 111:4336505e4b1c | 117 | bool dac_is_syncing( |
Kojto | 111:4336505e4b1c | 118 | struct dac_module *const dev_inst); |
Kojto | 111:4336505e4b1c | 119 | |
Kojto | 111:4336505e4b1c | 120 | void dac_get_config_defaults( |
Kojto | 111:4336505e4b1c | 121 | struct dac_config *const config); |
Kojto | 111:4336505e4b1c | 122 | |
Kojto | 111:4336505e4b1c | 123 | enum status_code dac_init( |
Kojto | 111:4336505e4b1c | 124 | struct dac_module *const dev_inst, |
Kojto | 111:4336505e4b1c | 125 | Dac *const module, |
Kojto | 111:4336505e4b1c | 126 | struct dac_config *const config); |
Kojto | 111:4336505e4b1c | 127 | |
Kojto | 111:4336505e4b1c | 128 | void dac_reset( |
Kojto | 111:4336505e4b1c | 129 | struct dac_module *const dev_inst); |
Kojto | 111:4336505e4b1c | 130 | |
Kojto | 111:4336505e4b1c | 131 | void dac_enable( |
Kojto | 111:4336505e4b1c | 132 | struct dac_module *const dev_inst); |
Kojto | 111:4336505e4b1c | 133 | |
Kojto | 111:4336505e4b1c | 134 | void dac_disable( |
Kojto | 111:4336505e4b1c | 135 | struct dac_module *const dev_inst); |
Kojto | 111:4336505e4b1c | 136 | |
Kojto | 111:4336505e4b1c | 137 | void dac_enable_events( |
Kojto | 111:4336505e4b1c | 138 | struct dac_module *const module_inst, |
Kojto | 111:4336505e4b1c | 139 | struct dac_events *const events); |
Kojto | 111:4336505e4b1c | 140 | |
Kojto | 111:4336505e4b1c | 141 | void dac_disable_events( |
Kojto | 111:4336505e4b1c | 142 | struct dac_module *const module_inst, |
Kojto | 111:4336505e4b1c | 143 | struct dac_events *const events); |
Kojto | 111:4336505e4b1c | 144 | |
Kojto | 111:4336505e4b1c | 145 | /** @} */ |
Kojto | 111:4336505e4b1c | 146 | |
Kojto | 111:4336505e4b1c | 147 | /** |
Kojto | 111:4336505e4b1c | 148 | * \name Configuration and Initialization (Channel) |
Kojto | 111:4336505e4b1c | 149 | * @{ |
Kojto | 111:4336505e4b1c | 150 | */ |
Kojto | 111:4336505e4b1c | 151 | |
Kojto | 111:4336505e4b1c | 152 | void dac_chan_get_config_defaults( |
Kojto | 111:4336505e4b1c | 153 | struct dac_chan_config *const config); |
Kojto | 111:4336505e4b1c | 154 | |
Kojto | 111:4336505e4b1c | 155 | void dac_chan_set_config( |
Kojto | 111:4336505e4b1c | 156 | struct dac_module *const dev_inst, |
Kojto | 111:4336505e4b1c | 157 | const enum dac_channel channel, |
Kojto | 111:4336505e4b1c | 158 | struct dac_chan_config *const config); |
Kojto | 111:4336505e4b1c | 159 | |
Kojto | 111:4336505e4b1c | 160 | void dac_chan_enable( |
Kojto | 111:4336505e4b1c | 161 | struct dac_module *const dev_inst, |
Kojto | 111:4336505e4b1c | 162 | enum dac_channel channel); |
Kojto | 111:4336505e4b1c | 163 | |
Kojto | 111:4336505e4b1c | 164 | void dac_chan_disable( |
Kojto | 111:4336505e4b1c | 165 | struct dac_module *const dev_inst, |
Kojto | 111:4336505e4b1c | 166 | enum dac_channel channel); |
Kojto | 111:4336505e4b1c | 167 | |
Kojto | 111:4336505e4b1c | 168 | /** @} */ |
Kojto | 111:4336505e4b1c | 169 | |
Kojto | 111:4336505e4b1c | 170 | /** |
Kojto | 111:4336505e4b1c | 171 | * \name Channel Data Management |
Kojto | 111:4336505e4b1c | 172 | * @{ |
Kojto | 111:4336505e4b1c | 173 | */ |
Kojto | 111:4336505e4b1c | 174 | |
Kojto | 111:4336505e4b1c | 175 | enum status_code dac_chan_write( |
Kojto | 111:4336505e4b1c | 176 | struct dac_module *const dev_inst, |
Kojto | 111:4336505e4b1c | 177 | enum dac_channel channel, |
Kojto | 111:4336505e4b1c | 178 | const uint16_t data); |
Kojto | 111:4336505e4b1c | 179 | |
Kojto | 111:4336505e4b1c | 180 | enum status_code dac_chan_write_buffer_wait( |
Kojto | 111:4336505e4b1c | 181 | struct dac_module *const module_inst, |
Kojto | 111:4336505e4b1c | 182 | enum dac_channel channel, |
Kojto | 111:4336505e4b1c | 183 | uint16_t *buffer, |
Kojto | 111:4336505e4b1c | 184 | uint32_t length); |
Kojto | 111:4336505e4b1c | 185 | |
Kojto | 111:4336505e4b1c | 186 | /** @} */ |
Kojto | 111:4336505e4b1c | 187 | |
Kojto | 111:4336505e4b1c | 188 | /** |
Kojto | 111:4336505e4b1c | 189 | * \name Status Management |
Kojto | 111:4336505e4b1c | 190 | * @{ |
Kojto | 111:4336505e4b1c | 191 | */ |
Kojto | 111:4336505e4b1c | 192 | uint32_t dac_get_status( |
Kojto | 111:4336505e4b1c | 193 | struct dac_module *const module_inst); |
Kojto | 111:4336505e4b1c | 194 | void dac_clear_status( |
Kojto | 111:4336505e4b1c | 195 | struct dac_module *const module_inst, |
Kojto | 111:4336505e4b1c | 196 | uint32_t status_flags); |
Kojto | 111:4336505e4b1c | 197 | |
Kojto | 111:4336505e4b1c | 198 | /** @} */ |
Kojto | 111:4336505e4b1c | 199 | |
Kojto | 111:4336505e4b1c | 200 | #ifdef __cplusplus |
Kojto | 111:4336505e4b1c | 201 | } |
Kojto | 111:4336505e4b1c | 202 | #endif |
Kojto | 111:4336505e4b1c | 203 | |
Kojto | 111:4336505e4b1c | 204 | /** @} */ |
Kojto | 111:4336505e4b1c | 205 | |
Kojto | 111:4336505e4b1c | 206 | |
Kojto | 111:4336505e4b1c | 207 | #endif /* DAC_H_INCLUDED */ |