sdmmc_host_start_command() - syntax, references, call tree, description

References

Code

Location

Referrer

esp_err_t sdmmc_host_start_command(int slot, sdmmc_hw_cmd_t cmd, uint32_t arg)

esp_err_t sdmmc_host_start_command(int slot, sdmmc_hw_cmd_t cmd, uint32_t arg);

ESP_RETURN_ON_ERROR(sdmmc_host_start_command(slot, cmd_val, 0), TAG, "sdmmc_host_start_command returned 0x%x", err_rc_);

sdmmc_host.c:200

sdmmc_host_clock_update_command()

ret = sdmmc_host_start_command(slot, hw_cmd, cmdinfo->arg);

sdmmc_transaction.c:183

sdmmc_host_do_transaction()

Call Tree

sdmmc_host_start_command() is called by 2 functions and calls 11 functions:

sdmmc_host_clock_update_command()

sdmmc_host_do_transaction()

sdmmc_host_start_command()

sdmmc_ll_set_command()

sdmmc_ll_is_command_taken()

sdmmc_ll_set_command_arg()

sdmmc_ll_is_card_detected()

sdmmc_ll_is_card_write_protected()

sdmmc_host_slot_initialized()

sdmmc_host_change_to_slot()

Data Use

sdmmc_host_start_command() reads 14 variables and writes 4 variables:

esp_log_level_t::ESP_LOG_ERROR

esp_log_level_t::ESP_LOG_WARN

esp_log_level_t::ESP_LOG_INFO

esp_log_level_t::ESP_LOG_DEBUG

esp_log_level_t::ESP_LOG_VERBOSE

sdmmc_hw_cmd_s::data_expected

sdmmc_hw_cmd_s::rw

sdmmc_hw_cmd_s::update_clk_reg

sdmmc_hw_cmd_s::volt_switch

sdmmc_hal_context_t::dev

TAG

host_ctx_t::hal

host_ctx_t::active_slot_num

s_host_ctx

sdmmc_host_start_command()

sdmmc_hw_cmd_s::card_num

sdmmc_hw_cmd_s::use_hold_reg

sdmmc_hw_cmd_s::start_command

host_ctx_t::active_slot_num

Class Tree

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Implementations

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Instances

Lifecycle

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sdmmc_host_start_command() function

Syntax

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Examples

References

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