SDMMC_HOST_DEFAULT macro

Default sdmmc_host_t structure initializer for SDMMC peripheral Uses SDMMC peripheral, with 4-bit mode enabled, and max frequency set to 20MHz

Syntax

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Summary

Declaration

from sdmmc_default_configs.h:25

#define SDMMC_HOST_DEFAULT() {\ .flags = SDMMC_HOST_FLAG_8BIT | \ SDMMC_HOST_FLAG_4BIT | \ SDMMC_HOST_FLAG_1BIT | \ SDMMC_HOST_FLAG_DDR | \ SDMMC_HOST_FLAG_DEINIT_ARG, \ .slot = SDMMC_HOST_SLOT_1, \ .max_freq_khz = SDMMC_FREQ_DEFAULT, \ .io_voltage = 3.3f, \ .driver_strength = SDMMC_DRIVER_STRENGTH_B, \ .current_limit = SDMMC_CURRENT_LIMIT_200MA, \ .init = &sdmmc_host_init, \ .set_bus_width = &sdmmc_host_set_bus_width, \ .get_bus_width = &sdmmc_host_get_slot_width, \ .set_bus_ddr_mode = &sdmmc_host_set_bus_ddr_mode, \ .set_card_clk = &sdmmc_host_set_card_clk, \ .set_cclk_always_on = &sdmmc_host_set_cclk_always_on, \ .do_transaction = &sdmmc_host_do_transaction, \ .deinit_p = &sdmmc_host_deinit_slot, \ .io_int_enable = sdmmc_host_io_int_enable, \ .io_int_wait = sdmmc_host_io_int_wait, \ .command_timeout_ms = 0, \ .get_real_freq = &sdmmc_host_get_real_freq, \ .input_delay_phase = SDMMC_DELAY_PHASE_0, \ .set_input_delay = &sdmmc_host_set_input_delay, \ .dma_aligned_buffer = NULL, \ .pwr_ctrl_handle = NULL, \ .get_dma_info = &sdmmc_host_get_dma_info, \ .is_slot_set_to_uhs1 = &sdmmc_host_is_slot_set_to_uhs1, \ }