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SourceVuESP-IDF Framework and ExamplesESP-IDFSPI_CHECK_PIN

SPI_CHECK_PIN macro

Syntax

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Summary

Declaration

from spi_common.c:36

#define SPI_CHECK_PIN(pin_num, pin_name, check_output) if (check_output) { \ SPI_CHECK(GPIO_IS_VALID_OUTPUT_GPIO(pin_num), pin_name" not valid", ESP_ERR_INVALID_ARG); \ } else { \ SPI_CHECK(GPIO_IS_VALID_GPIO(pin_num), pin_name" not valid", ESP_ERR_INVALID_ARG); \ }

Arguments

Argument

pin_num

pin_name

check_output

References

Code

Location

#define SPI_CHECK_PIN(pin_num, pin_name, check_output) if (check_output) { \

spi_common.c:36

SPI_CHECK_PIN(bus_config->sclk_io_num, "sclk", sclk_need_output);

spi_common.c:534

SPI_CHECK_PIN(bus_config->quadwp_io_num, "wp", wp_need_output);

spi_common.c:537

SPI_CHECK_PIN(bus_config->quadhd_io_num, "hd", hd_need_output);

spi_common.c:540

SPI_CHECK_PIN(bus_config->mosi_io_num, "mosi", mosi_need_output);

spi_common.c:571

SPI_CHECK_PIN(bus_config->miso_io_num, "miso", miso_need_output);

spi_common.c:575