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SourceVuESP-IDF Framework and ExamplesESP-IDFspi_slave_t

spi_slave_t struct

Syntax

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Summary

Declaration

from spi_slave.c:59

typedef struct { int id; spi_bus_config_t bus_config; spi_dma_ctx_t *dma_ctx; spi_slave_interface_config_t cfg; intr_handle_t intr; spi_slave_hal_context_t hal; spi_slave_trans_priv_t cur_trans; uint32_t flags; uint32_t intr_flags; int max_transfer_sz; QueueHandle_t trans_queue; QueueHandle_t ret_queue; bool dma_enabled; bool cs_iomux; uint8_t cs_in_signal; uint16_t internal_mem_align_size; #ifdef CONFIG_PM_ENABLE esp_pm_lock_handle_t pm_lock; #endif } spi_slave_t;

Fields

References

Code

Location

Scope

Referrer

typedef struct {

static spi_slave_t *spihost[SOC_SPI_PERIPH_NUM];

static inline bool SPI_SLAVE_ISR_ATTR bus_is_iomux(spi_slave_t *host)

bus_is_iomux()::host

static void SPI_SLAVE_ISR_ATTR freeze_cs(spi_slave_t *host)

spi_slave.c:103

freeze_cs()::host

static inline void SPI_SLAVE_ISR_ATTR restore_cs(spi_slave_t *host)

spi_slave.c:110

restore_cs()::host

spi_slave_t *host;

spi_slave.c:121

spi_ipc_param_t

spi_ipc_param_t::host

spi_slave_t *host = ((spi_ipc_param_t *)args)->host;

spi_slave.c:127

ipc_isr_reg_to_core()

spihost[host] = malloc(sizeof(spi_slave_t));

spi_slave.c:159

spi_slave_initialize()

memset(spihost[host], 0, sizeof(spi_slave_t));

spi_slave.c:164

spi_slave_initialize()

free(spihost[host]);

spi_slave.c:299

spi_slave_free()

static void SPI_SLAVE_ISR_ATTR s_spi_slave_prepare_data(spi_slave_t *host)

spi_slave.c:552

s_spi_slave_prepare_data()

s_spi_slave_prepare_data()::host

spi_slave_t *host = (spi_slave_t *)arg;

spi_slave.c:574

spi_slave_restart_after_dmareset()

spi_slave_t *host = (spi_slave_t *)arg;

spi_slave.c:586

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Implementations

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Instances

Instance

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Location

Project

bus_is_iomux()::host

freeze_cs()::host

spi_slave.c:103

restore_cs()::host

spi_slave.c:110

spi_ipc_param_t::host

spi_ipc_param_t

spi_slave.c:121

s_spi_slave_prepare_data()::host

s_spi_slave_prepare_data()

spi_slave.c:552

Lifecycle

spi_slave_t is allocated by 1 symbol and is freed by 1 symbol:

spi_slave_initialize()

spi_slave_t

spi_slave_free()