C++ (Cpp) sdc_lld_collect_errorsの例

コード例 #1

ファイル: sdc_lld.c プロジェクト: dotdash32/tmk_keyboard

/**
 * @brief   Sends an SDIO command with a long response expected and CRC.
 *
 * @param[in] sdcp      pointer to the @p SDCDriver object
 * @param[in] cmd       card command
 * @param[in] arg       command argument
 * @param[out] resp     pointer to the response buffer (four words)
 *
 * @return              The operation status.
 * @retval HAL_SUCCESS  operation succeeded.
 * @retval HAL_FAILED   operation failed.
 *
 * @notapi
 */
bool sdc_lld_send_cmd_long_crc(SDCDriver *sdcp, uint8_t cmd, uint32_t arg,
                               uint32_t *resp) {
  uint32_t sta;

  (void)sdcp;

  sdcp->sdmmc->ARG = arg;
  sdcp->sdmmc->CMD = (uint32_t)cmd | SDMMC_CMD_WAITRESP_0 | SDMMC_CMD_WAITRESP_1 |
                                    SDMMC_CMD_CPSMEN;
  while (((sta = sdcp->sdmmc->STA) & (SDMMC_STA_CMDREND | SDMMC_STA_CTIMEOUT |
                                     SDMMC_STA_CCRCFAIL)) == 0)
    ;
  sdcp->sdmmc->ICR = sta & (SDMMC_STA_CMDREND | SDMMC_STA_CTIMEOUT |
                           SDMMC_STA_CCRCFAIL);
  if ((sta & (SDMMC_STA_ERROR_MASK)) != 0) {
    sdc_lld_collect_errors(sdcp, sta);
    return HAL_FAILED;
  }
  /* Save bytes in reverse order because MSB in response comes first.*/
  *resp++ = sdcp->sdmmc->RESP4;
  *resp++ = sdcp->sdmmc->RESP3;
  *resp++ = sdcp->sdmmc->RESP2;
  *resp   = sdcp->sdmmc->RESP1;
  return HAL_SUCCESS;
}

コード例 #2

ファイル: sdc_lld.c プロジェクト: Kreyl/nute

/**
 * @brief   Performs clean transaction stopping in case of errors.
 *
 * @param[in] sdcp      pointer to the @p SDCDriver object
 * @param[in] n         number of blocks in transaction
 * @param[in] resp      pointer to the response buffer
 *
 * @notapi
 */
static void sdc_lld_error_cleanup(SDCDriver *sdcp,
                                  uint32_t n,
                                  uint32_t *resp) {

  dmaStreamClearInterrupt(sdcp->dma);
  dmaStreamDisable(sdcp->dma);
  SDIO->ICR   = STM32_SDIO_ICR_ALL_FLAGS;
  SDIO->MASK  = 0;
  SDIO->DCTRL = 0;
  sdc_lld_collect_errors(sdcp);
  if (n > 1)
    sdc_lld_send_cmd_short_crc(sdcp, MMCSD_CMD_STOP_TRANSMISSION, 0, resp);
}

コード例 #3

ファイル: hal_sdc_lld.c プロジェクト: DroneBuster/ChibiOS

/**
 * @brief   Performs clean transaction stopping in case of errors.
 *
 * @param[in] sdcp      pointer to the @p SDCDriver object
 * @param[in] n         number of blocks in transaction
 * @param[in] resp      pointer to the response buffer
 *
 * @notapi
 */
static void sdc_lld_error_cleanup(SDCDriver *sdcp,
                                  uint32_t n,
                                  uint32_t *resp) {
  uint32_t sta = sdcp->sdmmc->STA;

  dmaStreamDisable(sdcp->dma);
  sdcp->sdmmc->ICR   = SDMMC_ICR_ALL_FLAGS;
  sdcp->sdmmc->MASK  = 0;
  sdcp->sdmmc->DCTRL = 0;
  sdc_lld_collect_errors(sdcp, sta);

  if (n > 1)
    sdc_lld_send_cmd_short_crc(sdcp, MMCSD_CMD_STOP_TRANSMISSION, 0, resp);
}

コード例 #4

ファイル: sdc_lld.c プロジェクト: dotdash32/tmk_keyboard

/**
 * @brief   Sends an SDIO command with a short response expected and CRC.
 *
 * @param[in] sdcp      pointer to the @p SDCDriver object
 * @param[in] cmd       card command
 * @param[in] arg       command argument
 * @param[out] resp     pointer to the response buffer (one word)
 *
 * @return              The operation status.
 * @retval HAL_SUCCESS  operation succeeded.
 * @retval HAL_FAILED   operation failed.
 *
 * @notapi
 */
bool sdc_lld_send_cmd_short_crc(SDCDriver *sdcp, uint8_t cmd, uint32_t arg,
                                uint32_t *resp) {
  uint32_t sta;

  sdcp->sdmmc->ARG = arg;
  sdcp->sdmmc->CMD = (uint32_t)cmd | SDMMC_CMD_WAITRESP_0 | SDMMC_CMD_CPSMEN;
  while (((sta = sdcp->sdmmc->STA) & (SDMMC_STA_CMDREND | SDMMC_STA_CTIMEOUT |
                                     SDMMC_STA_CCRCFAIL)) == 0)
    ;
  sdcp->sdmmc->ICR = sta & (SDMMC_STA_CMDREND | SDMMC_STA_CTIMEOUT | SDMMC_STA_CCRCFAIL);
  if ((sta & (SDMMC_STA_CTIMEOUT | SDMMC_STA_CCRCFAIL)) != 0) {
    sdc_lld_collect_errors(sdcp, sta);
    return HAL_FAILED;
  }
  *resp = sdcp->sdmmc->RESP1;
  return HAL_SUCCESS;
}

コード例 #5

ファイル: sdc_lld.c プロジェクト: Kreyl/nute

 */
bool_t sdc_lld_send_cmd_short_crc(SDCDriver *sdcp, uint8_t cmd, uint32_t arg,
                                  uint32_t *resp) {
  uint32_t sta;

  (void)sdcp;

  SDIO->ARG = arg;
  SDIO->CMD = (uint32_t)cmd | SDIO_CMD_WAITRESP_0 | SDIO_CMD_CPSMEN;
  while (((sta = SDIO->STA) & (SDIO_STA_CMDREND | SDIO_STA_CTIMEOUT |
                               SDIO_STA_CCRCFAIL)) == 0)
    ;
  SDIO->ICR = SDIO_ICR_CMDRENDC | SDIO_ICR_CTIMEOUTC | SDIO_ICR_CCRCFAILC;
  if ((sta & (SDIO_STA_CTIMEOUT | SDIO_STA_CCRCFAIL)) != 0) {
    sdc_lld_collect_errors(sdcp);
    return CH_FAILED;
  }
  *resp = SDIO->RESP1;
  return CH_SUCCESS;

コード例 #6

ファイル: sdc_lld.c プロジェクト: Kreyl/nute

 */
bool_t sdc_lld_send_cmd_long_crc(SDCDriver *sdcp, uint8_t cmd, uint32_t arg,
                                 uint32_t *resp) {
  uint32_t sta;

  (void)sdcp;

  SDIO->ARG = arg;
  SDIO->CMD = (uint32_t)cmd | SDIO_CMD_WAITRESP_0 | SDIO_CMD_WAITRESP_1 |
                              SDIO_CMD_CPSMEN;
  while (((sta = SDIO->STA) & (SDIO_STA_CMDREND | SDIO_STA_CTIMEOUT |
                               SDIO_STA_CCRCFAIL)) == 0)
    ;
  SDIO->ICR = SDIO_ICR_CMDRENDC | SDIO_ICR_CTIMEOUTC | SDIO_ICR_CCRCFAILC;
  if ((sta & (STM32_SDIO_STA_ERROR_MASK)) != 0) {
    sdc_lld_collect_errors(sdcp);
    return CH_FAILED;
  }
  /* Save bytes in reverse order because MSB in response comes first.*/
  *resp++ = SDIO->RESP4;
  *resp++ = SDIO->RESP3;
  *resp++ = SDIO->RESP2;
  *resp   = SDIO->RESP1;
  return CH_SUCCESS;