aboutsummaryrefslogtreecommitdiffstats
path: root/tools/missing-macros/src/m4
diff options
context:
space:
mode:
authorRafał Miłecki <rafal@milecki.pl>2020-04-03 15:55:01 +0200
committerRafał Miłecki <rafal@milecki.pl>2020-04-07 15:50:29 +0200
commitab3549a870ed8dcc78fffd130971d081ea3d08f0 (patch)
tree95c5c40313b5baa5e72c1d66513f482bdc622c32 /tools/missing-macros/src/m4
parent35413b047c2c2d2229165ef021a4ef801ca16eb8 (diff)
downloadupstream-ab3549a870ed8dcc78fffd130971d081ea3d08f0.tar.gz
upstream-ab3549a870ed8dcc78fffd130971d081ea3d08f0.tar.bz2
upstream-ab3549a870ed8dcc78fffd130971d081ea3d08f0.zip
bcm53xx: refactor board.d code in 02_network
1. Use functions for cleaner code 2. Always execute WAN interface generic code Before this change WAN interface code wasn't executed on all devices due to an early "exit 0". Acked-by: Adrian Schmutzler <freifunk@adrianschmutzler.de> Signed-off-by: Rafał Miłecki <rafal@milecki.pl> (cherry picked from commit b51ea43f900191bc8ce7411dad39239fac6df4f8)
Diffstat (limited to 'tools/missing-macros/src/m4')
0 files changed, 0 insertions, 0 deletions
='n135' href='#n135'>135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466
/*
    ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio

    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.
*/

/**
 * @file    STM32/DACv1/dac_lld.h
 * @brief   STM32 DAC subsystem low level driver header.
 *
 * @addtogroup DAC
 * @{
 */

#ifndef _DAC_LLD_H_
#define _DAC_LLD_H_

#include "stm32_tim.h"

#if HAL_USE_DAC || defined(__DOXYGEN__)

/*===========================================================================*/
/* Driver constants.                                                         */
/*===========================================================================*/

/**
 * @name    DAC trigger modes
 * @{
 */
#define DAC_TRG_MASK                    7U
#define DAC_TRG(n)                      (n)
#define DAC_TRG_EXT                     6U
#define DAC_TRG_SW                      7U
/** @} */

/*===========================================================================*/
/* Driver pre-compile time settings.                                         */
/*===========================================================================*/

/**
 * @name    Configuration options
 * @{
 */
/**
 * @brief   Enables the DAC dual mode.
 * @note    In dual mode DAC second channels cannot be accessed individually.
 */
#if !defined(STM32_DAC_DUAL_MODE) || defined(__DOXYGEN__)
#define STM32_DAC_DUAL_MODE                 FALSE
#endif

/**
 * @brief   DAC1 CH1 driver enable switch.
 * @details If set to @p TRUE the support for DAC1 channel 1 is included.
 * @note    The default is @p FALSE.
 */
#if !defined(STM32_DAC_USE_DAC1_CH1) || defined(__DOXYGEN__)
#define STM32_DAC_USE_DAC1_CH1              FALSE
#endif

/**
 * @brief   DAC1 CH2 driver enable switch.
 * @details If set to @p TRUE the support for DAC1 channel 2 is included.
 * @note    The default is @p FALSE.
 */
#if !defined(STM32_DAC_USE_DAC1_CH2) || defined(__DOXYGEN__)
#define STM32_DAC_USE_DAC1_CH2              FALSE
#endif

/**
 * @brief   DAC2 CH1 driver enable switch.
 * @details If set to @p TRUE the support for DAC2 channel 1 is included.
 * @note    The default is @p FALSE.
 */
#if !defined(STM32_DAC_USE_DAC2_CH1) || defined(__DOXYGEN__)
#define STM32_DAC_USE_DAC2_CH1              FALSE
#endif

/**
 * @brief   DAC2 CH2 driver enable switch.
 * @details If set to @p TRUE the support for DAC2 channel 2 is included.
 * @note    The default is @p FALSE.
 */
#if !defined(STM32_DAC_USE_DAC2_CH2) || defined(__DOXYGEN__)
#define STM32_DAC_USE_DAC2_CH2              FALSE
#endif

/**
 * @brief   DAC1 CH1 interrupt priority level setting.
 */
#if !defined(STM32_DAC_DAC1_CH1_IRQ_PRIORITY) || defined(__DOXYGEN__)
#define STM32_DAC_DAC1_CH1_IRQ_PRIORITY     10
#endif

/**
 * @brief   DAC1 CH2 interrupt priority level setting.
 */
#if !defined(STM32_DAC_DAC1_CH2_IRQ_PRIORITY) || defined(__DOXYGEN__)
#define STM32_DAC_DAC1_CH2_IRQ_PRIORITY     10
#endif

/**
 * @brief   DAC2 CH1 interrupt priority level setting.
 */
#if !defined(STM32_DAC_DAC2_CH1_IRQ_PRIORITY) || defined(__DOXYGEN__)
#define STM32_DAC_DAC2_CH1_IRQ_PRIORITY     10
#endif

/**
 * @brief   DAC2 CH2 interrupt priority level setting.
 */
#if !defined(STM32_DAC_DAC2_CH2_IRQ_PRIORITY) || defined(__DOXYGEN__)
#define STM32_DAC_DAC2_CH2_IRQ_PRIORITY     10
#endif

/**
 * @brief   DAC1 CH1 DMA priority (0..3|lowest..highest).
 */
#if !defined(STM32_DAC_DAC1_CH1_DMA_PRIORITY) || defined(__DOXYGEN__)
#define STM32_DAC_DAC1_CH1_DMA_PRIORITY     2
#endif

/**
 * @brief   DAC1 CH2 DMA priority (0..3|lowest..highest).
 */
#if !defined(STM32_DAC_DAC1_CH2_DMA_PRIORITY) || defined(__DOXYGEN__)
#define STM32_DAC_DAC1_CH2_DMA_PRIORITY     2
#endif

/**
 * @brief   DAC2 CH1 DMA priority (0..3|lowest..highest).
 */
#if !defined(STM32_DAC_DAC2_CH1_DMA_PRIORITY) || defined(__DOXYGEN__)
#define STM32_DAC_DAC2_CH1_DMA_PRIORITY     2
#endif

/**
 * @brief   DAC2 CH2 DMA priority (0..3|lowest..highest).
 */
#if !defined(STM32_DAC_DAC2_CH2_DMA_PRIORITY) || defined(__DOXYGEN__)
#define STM32_DAC_DAC2_CH2_DMA_PRIORITY     2
#endif

/*===========================================================================*/
/* Derived constants and error checks.                                       */
/*===========================================================================*/

#if STM32_DAC_USE_DAC1_CH1 && !STM32_HAS_DAC1_CH1
#error "DAC1 CH1 not present in the selected device"
#endif

#if STM32_DAC_USE_DAC1_CH2 && !STM32_HAS_DAC1_CH2
#error "DAC1 CH2 not present in the selected device"
#endif

#if STM32_DAC_USE_DAC2_CH1 && !STM32_HAS_DAC2_CH1
#error "DAC2 CH1 not present in the selected device"
#endif

#if STM32_DAC_USE_DAC2_CH2 && !STM32_HAS_DAC2_CH2
#error "DAC2 CH2 not present in the selected device"
#endif

#if (STM32_DAC_USE_DAC1_CH2 || STM32_DAC_USE_DAC2_CH2) && STM32_DAC_DUAL_MODE
#error "DACx CH2 cannot be used independently in dual mode"
#endif

#if !STM32_DAC_USE_DAC1_CH1 && !STM32_DAC_USE_DAC1_CH2 &&                   \
    !STM32_DAC_USE_DAC2_CH1 && !STM32_DAC_USE_DAC2_CH2
#error "DAC driver activated but no DAC peripheral assigned"
#endif

/* The following checks are only required when there is a DMA able to
   reassign streams to different channels.*/
#if STM32_ADVANCED_DMA
/* Check on the presence of the DMA streams settings in mcuconf.h.*/
#if STM32_DAC_USE_DAC1_CH1 && !defined(STM32_DAC_DAC1_CH1_DMA_STREAM)
#error "DAC1 CH1 DMA stream not defined"
#endif

#if STM32_DAC_USE_DAC1_CH2 && !defined(STM32_DAC_DAC1_CH2_DMA_STREAM)
#error "DAC1 CH2 DMA stream not defined"
#endif

#if STM32_DAC_USE_DAC2_CH1 && !defined(STM32_DAC_DAC2_CH1_DMA_STREAM)
#error "DAC2 CH1 DMA stream not defined"
#endif

#if STM32_DAC_USE_DAC2_CH2 && !defined(STM32_DAC_DAC2_CH2_DMA_STREAM)
#error "DAC2 CH2 DMA stream not defined"
#endif

/* Check on the validity of the assigned DMA channels.*/
#if STM32_DAC_USE_DAC1_CH1 &&                                               \
    !STM32_DMA_IS_VALID_ID(STM32_DAC_DAC1_CH1_DMA_STREAM, STM32_DAC1_CH1_DMA_MSK)
#error "invalid DMA stream associated to DAC1 CH1"
#endif

#if STM32_DAC_USE_DAC1_CH2 &&                                               \
    !STM32_DMA_IS_VALID_ID(STM32_DAC_DAC1_CH2_DMA_STREAM, STM32_DAC1_CH2_DMA_MSK)
#error "invalid DMA stream associated to DAC1 CH2"
#endif

#if STM32_DAC_USE_DAC2_CH1 &&                                               \
    !STM32_DMA_IS_VALID_ID(STM32_DAC_DAC2_CH1_DMA_STREAM, STM32_DAC2_CH1_DMA_MSK)
#error "invalid DMA stream associated to DAC2 CH1"
#endif

#if STM32_DAC_USE_DAC2_CH2 &&                                               \
    !STM32_DMA_IS_VALID_ID(STM32_DAC_DAC2_CH2_DMA_STREAM, STM32_DAC2_CH2_DMA_MSK)
#error "invalid DMA stream associated to DAC2 CH2"
#endif
#endif /* STM32_ADVANCED_DMA */

#if !defined(STM32_DMA_REQUIRED)
#define STM32_DMA_REQUIRED
#endif

/**
 * @brief   Max DAC channels.
 */
#if STM32_DAC_DUAL_MODE == FALSE
#define DAC_MAX_CHANNELS                    1
#else
#define DAC_MAX_CHANNELS                    2
#endif

/*===========================================================================*/
/* Driver data structures and types.                                         */
/*===========================================================================*/

/**
 * @brief   Type of a DAC channel index.
 */
typedef uint32_t dacchannel_t;

/**
 * @brief   DAC channel parameters type.
 */
typedef struct {
  /**
   * @brief   Pointer to the DAC registers block.
   */
  DAC_TypeDef               *dac;
  /**
   * @brief   DAC data registers offset.
   */
  uint32_t                  dataoffset;
  /**
   * @brief   DAC CR register bit offset.
   */
  uint32_t                  regshift;
  /**
   * @brief   DAC CR register mask.
   */
  uint32_t                  regmask;
  /**
   * @brief   Associated DMA.
   */
  const stm32_dma_stream_t  *dma;
  /**
   * @brief   Mode bits for the DMA.
   */
  uint32_t                  dmamode;
  /**
   * @brief   DMA channel IRQ priority.
   */
  uint32_t                  dmairqprio;
} dacparams_t;

/**
 * @brief   Type of a structure representing an DAC driver.
 */
typedef struct DACDriver DACDriver;

/**
 * @brief   Type representing a DAC sample.
 */
typedef uint16_t dacsample_t;

/**
 * @brief   Possible DAC failure causes.
 * @note    Error codes are architecture dependent and should not relied
 *          upon.
 */
typedef enum {
  DAC_ERR_DMAFAILURE = 0,                   /**< DMA operations failure.    */
  DAC_ERR_UNDERFLOW = 1                     /**< DAC overflow condition.    */
} dacerror_t;

/**
 * @brief   DAC notification callback type.
 *
 * @param[in] dacp      pointer to the @p DACDriver object triggering the
 * @param[in] buffer    pointer to the next semi-buffer to be filled
 * @param[in] n         number of buffer rows available starting from @p buffer
 *                      callback
 */
typedef void (*daccallback_t)(DACDriver *dacp,
                              const dacsample_t *buffer,
                              size_t n);

/**
 * @brief   ADC error callback type.
 *
 * @param[in] dacp      pointer to the @p DACDriver object triggering the
 *                      callback
 * @param[in] err       ADC error code
 */
typedef void (*dacerrorcallback_t)(DACDriver *dacp, dacerror_t err);

/**
 * @brief   Samples alignment and size mode.
 */
typedef enum { 
  DAC_DHRM_12BIT_RIGHT = 0,
  DAC_DHRM_12BIT_LEFT = 1,
  DAC_DHRM_8BIT_RIGHT = 2,
#if STM32_DAC_DUAL_MODE && !defined(__DOXYGEN__)
  DAC_DHRM_12BIT_RIGHT_DUAL = 3,
  DAC_DHRM_12BIT_LEFT_DUAL = 4,
  DAC_DHRM_8BIT_RIGHT_DUAL = 5
#endif
} dacdhrmode_t;

/**
 * @brief   DAC Conversion group structure.
 */
typedef struct {
  /**
   * @brief   Number of DAC channels.
   */
  uint32_t                  num_channels;
  /**
   * @brief   Operation complete callback or @p NULL.
   */
  daccallback_t             end_cb;
  /**
   * @brief   Error handling callback or @p NULL.
   */
  dacerrorcallback_t        error_cb;
  /* End of the mandatory fields.*/
  /**
   * @brief   DAC initialization data.
   * @note    This field contains the (not shifted) value to be put into the
   *          TSEL field of the DAC CR register during initialization. All
   *          other fields are handled internally.
   */
  uint32_t                  trigger;
} DACConversionGroup;

/**
 * @brief   Driver configuration structure.
 */
typedef struct {
  /* End of the mandatory fields.*/
  /**
   * @brief   Initial output on DAC channels.
   */
  dacsample_t               init;
  /**
   * @brief   DAC data holding register mode.
   */
  dacdhrmode_t              datamode;
} DACConfig;

/**
 * @brief   Structure representing a DAC driver.
 */
struct DACDriver {
  /**
   * @brief   Driver state.
   */
  dacstate_t                state;
  /**
   * @brief   Conversion group.
   */
  const DACConversionGroup  *grpp;
  /**
   * @brief   Samples buffer pointer.
   */
  const dacsample_t         *samples;
  /**
   * @brief   Samples buffer size.
   */
  uint16_t                  depth;
  /**
   * @brief   Current configuration data.
   */
  const DACConfig           *config;
#if DAC_USE_WAIT || defined(__DOXYGEN__)
  /**
   * @brief   Waiting thread.
   */
  thread_reference_t        thread;
#endif /* DAC_USE_WAIT */
#if DAC_USE_MUTUAL_EXCLUSION || defined(__DOXYGEN__)
  /**
   * @brief   Mutex protecting the bus.
   */
  mutex_t                   mutex;
#endif /* DAC_USE_MUTUAL_EXCLUSION */
#if defined(DAC_DRIVER_EXT_FIELDS)
  DAC_DRIVER_EXT_FIELDS
#endif
  /* End of the mandatory fields.*/
  /**
   * @brief   DAC channel parameters.
   */
  const dacparams_t         *params;
};

/*===========================================================================*/
/* Driver macros.                                                            */
/*===========================================================================*/

/*===========================================================================*/
/* External declarations.                                                    */
/*===========================================================================*/

#if STM32_DAC_USE_DAC1_CH1 && !defined(__DOXYGEN__)
extern DACDriver DACD1;
#endif

#if STM32_DAC_USE_DAC1_CH2 && !STM32_DAC_DUAL_MODE && !defined(__DOXYGEN__)
extern DACDriver DACD2;
#endif

#if STM32_DAC_USE_DAC2_CH1 && !defined(__DOXYGEN__)
extern DACDriver DACD3;
#endif

#if STM32_DAC_USE_DAC2_CH2 && !STM32_DAC_DUAL_MODE && !defined(__DOXYGEN__)
extern DACDriver DACD4;
#endif

#ifdef __cplusplus
extern "C" {
#endif
  void dac_lld_init(void);
  void dac_lld_start(DACDriver *dacp);
  void dac_lld_stop(DACDriver *dacp);
  void dac_lld_put_channel(DACDriver *dacp,
                           dacchannel_t channel,
                           dacsample_t sample);
  void dac_lld_start_conversion(DACDriver *dacp);
  void dac_lld_stop_conversion(DACDriver *dacp);
#ifdef __cplusplus
}
#endif

#endif /* HAL_USE_DAC */

#endif /* _DAC_LLD_H_ */

/** @} */