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SourceVuESP-IDF Framework and ExamplesESP-IDFsdmmc_command_t::opcode

sdmmc_command_t::opcode field

SD or MMC command index

Syntax

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Summary

Declaration

from sd_protocol_types.h:115

uint32_t opcode;

References

Code

Location

Referrer

uint32_t opcode; /*!< SD or MMC command index */

sd_protocol_types.h:115

slot, cmd->opcode, cmd->arg, cmd->flags, cmd->data, (uint32_t) cmd->blklen, (uint32_t) cmd->datalen, cmd->timeout_ms);

sdmmc_send_cmd()

ESP_LOGD(TAG, "cmd=%" PRIu32 ", sdmmc_req_run returned 0x%x", cmd->opcode, err);

sdmmc_send_cmd()

.opcode = MMC_APP_CMD,

sdmmc_send_app_cmd()

.opcode = MMC_GO_IDLE_STATE,

sdmmc_send_cmd_go_idle_state()

.opcode = SD_SEND_IF_COND,

sdmmc_send_cmd_send_if_cond()

.opcode = SD_APP_OP_COND

sdmmc_cmd.c:127

sdmmc_send_cmd_send_op_cond()

cmd.opcode = SD_APP_OP_COND;

sdmmc_cmd.c:136

sdmmc_send_cmd_send_op_cond()

cmd.opcode = MMC_SEND_OP_COND;

sdmmc_cmd.c:141

sdmmc_send_cmd_send_op_cond()

.opcode = SD_READ_OCR,

sdmmc_cmd.c:197

sdmmc_send_cmd_read_ocr()

.opcode = MMC_ALL_SEND_CID,

sdmmc_cmd.c:213

sdmmc_send_cmd_all_send_cid()

.opcode = MMC_SEND_CID,

sdmmc_cmd.c:231

sdmmc_send_cmd_send_cid()

.opcode = SD_SEND_RELATIVE_ADDR,

sdmmc_cmd.c:250

sdmmc_send_cmd_set_relative_addr()

.opcode = MMC_SET_BLOCKLEN,

sdmmc_cmd.c:288

sdmmc_send_cmd_set_blocklen()

.opcode = MMC_SEND_CSD,

sdmmc_cmd.c:303

sdmmc_send_cmd_send_csd()

.opcode = MMC_SELECT_CARD,

sdmmc_cmd.c:332

sdmmc_send_cmd_select_card()

.opcode = SD_APP_SEND_SCR

sdmmc_cmd.c:358

sdmmc_send_cmd_send_scr()

.opcode = SD_APP_SET_BUS_WIDTH,

sdmmc_cmd.c:371

sdmmc_send_cmd_set_bus_width()

.opcode = SD_CRC_ON_OFF,

sdmmc_cmd.c:383

sdmmc_send_cmd_crc_on_off()

.opcode = MMC_SEND_STATUS,

sdmmc_cmd.c:393

sdmmc_send_cmd_send_status()

.opcode = SD_APP_SEND_NUM_WR_BLOCKS

sdmmc_cmd.c:430

sdmmc_send_cmd_num_of_written_blocks()

cmd.opcode = MMC_WRITE_BLOCK_SINGLE;

sdmmc_cmd.c:514

sdmmc_write_sectors_dma()

cmd.opcode = MMC_WRITE_BLOCK_MULTIPLE;

sdmmc_cmd.c:516

sdmmc_write_sectors_dma()

if (cmd.opcode == MMC_WRITE_BLOCK_MULTIPLE) {

sdmmc_cmd.c:529

sdmmc_write_sectors_dma()

cmd.opcode = MMC_READ_BLOCK_SINGLE;

sdmmc_cmd.c:646

sdmmc_read_sectors_dma()

cmd.opcode = MMC_READ_BLOCK_MULTIPLE;

sdmmc_cmd.c:648

sdmmc_read_sectors_dma()

.opcode = card->is_mmc ? MMC_ERASE_GROUP_START :

sdmmc_cmd.c:726

sdmmc_erase_sectors()

cmd.opcode = card->is_mmc ? MMC_ERASE_GROUP_END : SD_ERASE_GROUP_END;

sdmmc_cmd.c:738

sdmmc_erase_sectors()

cmd.opcode = MMC_ERASE;

sdmmc_cmd.c:750

sdmmc_erase_sectors()

.opcode = MMC_SWITCH,

sdmmc_cmd.c:822

sdmmc_mmc_sanitize()

.opcode = SD_IO_SEND_OP_COND

sdmmc_io_send_op_cond()

.opcode = SD_IO_RW_DIRECT

sdmmc_io_rw_direct()

.opcode = SD_IO_RW_EXTENDED,

sdmmc_io_rw_extended()

.opcode = MMC_SEND_EXT_CSD,

sdmmc_mmc.c:219

sdmmc_mmc_send_ext_csd_data()

.opcode = MMC_SWITCH,

sdmmc_mmc.c:229

sdmmc_mmc_switch()

.opcode = SD_APP_SD_STATUS,

sdmmc_init_sd_ssr()

.opcode = MMC_SWITCH,

sdmmc_send_cmd_switch_func()

.opcode = MMC_SEND_TUNING_BLOCK,

read_tuning_block()

.opcode = SD_SWITCH_VOLTAGE,

sdmmc_init_sd_uhs1()

if (cmdinfo->opcode == SD_SWITCH_VOLTAGE) {

sdmmc_transaction.c:136

sdmmc_host_do_transaction()

if (cmdinfo->opcode == SD_SWITCH_VOLTAGE) {

sdmmc_transaction.c:190

sdmmc_host_do_transaction()

s_is_app_cmd = (ret == ESP_OK && cmdinfo->opcode == MMC_APP_CMD);

sdmmc_transaction.c:205

sdmmc_host_do_transaction()

(cmd->opcode == MMC_WRITE_BLOCK_MULTIPLE ||

sdmmc_transaction.c:331

cmd_needs_auto_stop()

cmd->opcode == MMC_READ_BLOCK_MULTIPLE ||

sdmmc_transaction.c:332

cmd_needs_auto_stop()

cmd->opcode == MMC_WRITE_DAT_UNTIL_STOP ||

sdmmc_transaction.c:333

cmd_needs_auto_stop()

cmd->opcode == MMC_READ_DAT_UNTIL_STOP);

sdmmc_transaction.c:334

cmd_needs_auto_stop()

res.cmd_index = cmd->opcode;

sdmmc_transaction.c:341

if (cmd->opcode == MMC_STOP_TRANSMISSION) {

sdmmc_transaction.c:342

} else if (cmd->opcode == MMC_GO_IDLE_STATE) {

sdmmc_transaction.c:344

} else if (cmd->opcode == SD_SWITCH_VOLTAGE) {

sdmmc_transaction.c:346

if (cmd->opcode == MMC_GO_IDLE_STATE) {

sdmmc_transaction.c:351

make_hw_cmd(cmdinfo->opcode, cmdinfo->arg, cmdinfo->timeout_ms, &hw_cmd);

sdspi_transaction.c:101

sdspi_host_do_transaction()

if (!s_app_cmd && cmdinfo->opcode == SD_SEND_IF_COND) {

sdspi_transaction.c:121

sdspi_host_do_transaction()

} else if (!s_app_cmd && cmdinfo->opcode == MMC_SEND_STATUS) {

sdspi_transaction.c:123

sdspi_host_do_transaction()

} else if (!s_app_cmd && cmdinfo->opcode == SD_READ_OCR) {

sdspi_transaction.c:125

sdspi_host_do_transaction()

} else if (s_app_cmd && cmdinfo->opcode == SD_APP_SD_STATUS) {

sdspi_transaction.c:127

sdspi_host_do_transaction()

} else if (!s_app_cmd && cmdinfo->opcode == MMC_GO_IDLE_STATE &&

sdspi_transaction.c:129

sdspi_host_do_transaction()

} else if (!s_app_cmd && cmdinfo->opcode == SD_IO_SEND_OP_COND) {

sdspi_transaction.c:133

sdspi_host_do_transaction()

} else if (!s_app_cmd && cmdinfo->opcode == SD_IO_RW_DIRECT) {

sdspi_transaction.c:135

sdspi_host_do_transaction()

} else if (!s_app_cmd && cmdinfo->opcode == SD_IO_RW_EXTENDED) {

sdspi_transaction.c:137

sdspi_host_do_transaction()

} else if (!s_app_cmd && (cmdinfo->opcode == MMC_ERASE || cmdinfo->opcode == MMC_STOP_TRANSMISSION)) {

sdspi_transaction.c:146

sdspi_host_do_transaction()

r1_response_to_err(hw_cmd.r1, cmdinfo->opcode, &ret);

sdspi_transaction.c:162

sdspi_host_do_transaction()

r1_response_to_err(hw_cmd.r1, cmdinfo->opcode, &ret);

sdspi_transaction.c:166

sdspi_host_do_transaction()

r1_sdio_response_to_err(hw_cmd.r1, cmdinfo->opcode, &ret);

sdspi_transaction.c:169

sdspi_host_do_transaction()

r1_sdio_response_to_err(hw_cmd.r1, cmdinfo->opcode, &ret);

sdspi_transaction.c:172

sdspi_host_do_transaction()

s_app_cmd = (cmdinfo->opcode == MMC_APP_CMD);

sdspi_transaction.c:179

sdspi_host_do_transaction()

Call Tree

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Data Use

sdmmc_command_t::opcode is written by 4 functions and is read by 6 functions:

sdmmc_send_cmd_send_op_cond()

sdmmc_write_sectors_dma()

sdmmc_read_sectors_dma()

sdmmc_erase_sectors()

sdmmc_command_t::opcode

sdmmc_host_do_transaction()

cmd_needs_auto_stop()

sdspi_host_do_transaction()

sdmmc_send_cmd()

sdmmc_write_sectors_dma()

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