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SourceVuESP-IDF Framework and ExamplesESP-IDFpsram_cmd_recv_start()

psram_cmd_recv_start() function

Syntax

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Summary

Declaration

from esp_psram_impl_quad.c:295

static void IRAM_ATTR psram_cmd_recv_start(psram_spi_num_t spi_num, uint32_t *pRxData, uint16_t rxByteLen, psram_cmd_mode_t cmd_mode);

Arguments

Argument

spi_num

pRxData

rxByteLen

cmd_mode

References

Code

Location

Referrer

static void IRAM_ATTR psram_cmd_recv_start(psram_spi_num_t spi_num, uint32_t *pRxData, uint16_t rxByteLen,

esp_psram_impl_quad.c:295

psram_cmd_recv_start(spi_num, NULL, 0, PSRAM_CMD_QPI);

esp_psram_impl_quad.c:449

psram_disable_qio_mode()

psram_cmd_recv_start(spi_num, ps_cmd.rxData, ps_cmd.rxDataBitLen / 8, PSRAM_CMD_SPI);

esp_psram_impl_quad.c:487

psram_read_id()

psram_cmd_recv_start(spi_num, NULL, 0, PSRAM_CMD_SPI);

esp_psram_impl_quad.c:519

psram_enable_qio_mode()

Call Tree

psram_cmd_recv_start() is called by 3 functions and calls 6 functions:

psram_disable_qio_mode()

psram_read_id()

psram_enable_qio_mode()

psram_cmd_recv_start()

__assert_func()

esp_dport_access_reg_read()

psram_set_basic_write_mode()

psram_set_qio_read_mode()

psram_set_basic_read_mode()

psram_set_qio_write_mode()

Data Use

psram_cmd_recv_start() reads 3 variables:

psram_spi_num_t::PSRAM_SPI_1

psram_cmd_mode_t::PSRAM_CMD_QPI

psram_cmd_mode_t::PSRAM_CMD_SPI

psram_cmd_recv_start()

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