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< section class = "- topic/section section" id = "id__id2" data-ofbid = "id__id2" > < h2 class = "- topic/title title sectiontitle" > 源码说明< / h2 >
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< th class = "- topic/entry entry colsep-1 rowsep-1" id = "id__id2__entry__1" > < p class = "- topic/p p" data-ofbid = "d33832e48__20250519091504" > 相关模块< / p > < / th >
< th class = "- topic/entry entry colsep-0 rowsep-1" id = "id__id2__entry__2" > < p class = "- topic/p p" data-ofbid = "d33832e52__20250519091504" > 源码路径< / p > < / th >
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< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__id2__entry__1" > < p class = "- topic/p p" data-ofbid = "d33832e62__20250519091504" > SPI Driver framework< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__id2__entry__2" > < p class = "- topic/p p" data-ofbid = "d33832e66__20250519091504" > < span class = "+ topic/ph sw-d/filepath ph filepath" > kernel/rt-thread/components/drivers/spi< / span > < / p > < / td >
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< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__id2__entry__1" > < p class = "- topic/p p" data-ofbid = "d33832e74__20250519091504" > Driver< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__id2__entry__2" > < p class = "- topic/p p" data-ofbid = "d33832e78__20250519091504" > < span class = "+ topic/ph sw-d/filepath ph filepath" > bsp/artinchip/drv/qspi< / span > < / p > < / td >
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< td class = "- topic/entry entry colsep-1 rowsep-0" headers = "id__id2__entry__1" > < p class = "- topic/p p" data-ofbid = "d33832e86__20250519091504" > HAL< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "id__id2__entry__2" > < p class = "- topic/p p" data-ofbid = "d33832e90__20250519091504" > < span class = "+ topic/ph sw-d/filepath ph filepath" > bsp/artinchip/hal/qspi< / span > < / p > < / td >
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< / tr >
< / tbody > < / table > < / div > < / section >
< section class = "- topic/section section" id = "id__id3" data-ofbid = "id__id3" > < h2 class = "- topic/title title sectiontitle" > 模块架构< / h2 >
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< figure class = "- topic/fig fig fignone" id = "id__id10" data-ofbid = "id__id10" >
< br / > < div class = "imagecenter" > < img class = "- topic/image image imagecenter" src = "../../../images/spi/spi_kernel_arch_lite.png" alt = "spi_kernel_arch" / > < / div > < br / >
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< figcaption data-caption-side = "bottom" class = "- topic/title title figcapcenter" > < span class = "figtitleprefix fig--title-label" > 图< span class = "fig--title-label-number" > 1< / span > < span class = "fig--title-label-punctuation" > . < / span > < / span > < span class = "fig--title" > < span class = "- topic/ph ph" > Luban-Lite< / span > QSPI 框图< / span > < / figcaption > < / figure > < p class = "- topic/p p" data-ofbid = "d33832e116__20250519091504" > RT-Thread 透过其定义的 QSPI/SPI 驱动框架，向上提供了 QSPI/SPI 接口，并且通过这一层接口支持各种应用，包括 SPI NAND,
SPI NOR。< / p > < p class = "- topic/p p" data-ofbid = "d33832e118__20250519091504" > ArtInChip 提供了 QSPI HAL 层，并且实现了对接 RT-Thread 的驱动层。由于 QSPI 传输需要使用 DMA，
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DMA HAL 是一个相关模块。< / p > < / section >
< section class = "- topic/section section" id = "id__hal-drv" data-ofbid = "id__hal-drv" > < h2 class = "- topic/title title sectiontitle" > HAL 与 DRV< / h2 >
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< p class = "- topic/p p" data-ofbid = "d33832e126__20250519091504" > ArtInChip 的 QSPI 驱动按照 HAL 层 + Driver 层的结构进行设计，其中 HAL 层为硬件抽象层，提供系统无关的硬件驱动实现； 在 HAL
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层之上，可根据不同 RTOS 的驱动框架，实现对应的 QSPI DRV 层进行对接。< / p > < figure class = "- topic/fig fig fignone" id = "id__id11" data-ofbid = "id__id11" >
< br / > < div class = "imagecenter" > < img class = "- topic/image image imagecenter" src = "../../../images/spi/spi_hal.png" alt = "spi_hal" / > < / div > < br / >
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< figcaption data-caption-side = "bottom" class = "- topic/title title figcapcenter" > < span class = "figtitleprefix fig--title-label" > 图< span class = "fig--title-label-number" > 2< / span > < span class = "fig--title-label-punctuation" > . < / span > < / span > < span class = "fig--title" > HAL and DRV< / span > < / figcaption > < / figure > < p class = "- topic/p p" data-ofbid = "d33832e139__20250519091504" > QSPI HAL 的特点:< / p > < ol class = "- topic/ol ol arabic simple" id = "id__ol_rgk_ql3_fdc" data-ofbid = "id__ol_rgk_ql3_fdc" >
< li class = "- topic/li li" data-ofbid = "d33832e143__20250519091504" >
< p class = "- topic/p p" data-ofbid = "d33832e145__20250519091504" > 无状态< / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d33832e149__20250519091504" >
< p class = "- topic/p p" data-ofbid = "d33832e151__20250519091504" > 支持 sync、async(irq) 模式< / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d33832e155__20250519091504" >
< p class = "- topic/p p" data-ofbid = "d33832e157__20250519091504" > 支持 DMA、非 DMA 模式< / p >
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< / li >
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< / ol > < p class = "- topic/p p" data-ofbid = "d33832e161__20250519091504" > QSPI HAL 相关的设备操作都需要通过 Handle 的方式进行。 由于 HAL 其内部无状态，不会进行空间分配，因此 Handle
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的空间需要外部申请并且传入， 由 HAL 层进行使用。< / p > < / section >
< section class = "- topic/section section" id = "id__id4" data-ofbid = "id__id4" > < h2 class = "- topic/title title sectiontitle" > 关键流程设计< / h2 >
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< ul class = "- topic/ul ul" id = "id__ul_c2z_vqs_4dc" data-ofbid = "id__ul_c2z_vqs_4dc" >
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< li class = "- topic/li li" data-ofbid = "d33832e171__20250519091504" >
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< div class = "- topic/div div section" id = "id__qspi" >
< strong class = "+ topic/ph hi-d/b ph b" > 添加 QSPI 总线< / strong >
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< div class = "- topic/p p" data-ofbid = "d33832e178__20250519091504" > 在 RT-Thread 板级初始化过程中，会调用 rt_hw_qspi_bus_init() 函数，将板子支持的 QSPI 控制器(总线)
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添加到系统中。< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_oyz_rl3_fdc" data-ofbid = "id__codeblock_oyz_rl3_fdc" > INIT_BOARD_EXPORT(rt_hw_qspi_bus_init); < em class = "hl-comment" > // bsp/artinchip/drv/qspi/drv_qspi.c< / em >
|-> rt_qspi_bus_register(); < em class = "hl-comment" > // kernel/rt-thread/components/drivers/spi/qspi_core.c< / em >
|-> rt_spi_bus_register(); kernel/rt-thread/components/drivers/spi/spi_core.c
|-> rt_spi_bus_device_init(); < em class = "hl-comment" > // kernel/rt-thread/components/drivers/spi/spi_dev.c< / em >
|-> rt_device_register(device, name, RT_DEVICE_FLAG_RDWR);< / pre > < / div > < / div >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d33832e184__20250519091504" >
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< div class = "- topic/div div section" id = "id__id5" >
< strong class = "+ topic/ph hi-d/b ph b" > 添加 QSPI 设备< / strong >
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< div class = "- topic/p p" data-ofbid = "d33832e191__20250519091504" > 将 QSPI
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设备挂载到总线上。< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_nx2_sl3_fdc" data-ofbid = "id__codeblock_nx2_sl3_fdc" > aic_qspi_bus_attach_device(< span class = "hl-string" > "qspi0"< / span > , < span class = "hl-string" > "GD25B127D"< / span > , < span class = "hl-number" > 0< / span > , < span class = "hl-number" > 4< / span > , RT_NULL, RT_NULL); < em class = "hl-comment" > // bsp/artinchip/drv/qspi/drv_qspi.c< / em >
|-> rt_spi_bus_attach_device(); < em class = "hl-comment" > // kernel/rt-thread/components/drivers/spi/spi_core.c< / em >
|-> rt_spidev_device_init(device, name); < em class = "hl-comment" > // kernel/rt-thread/components/drivers/spi/spi_dev.c< / em >
|-> rt_device_register(device, name, RT_DEVICE_FLAG_RDWR);< / pre > < / div > < / div >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d33832e197__20250519091504" >
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< div class = "- topic/div div section" id = "id__id6" >
< strong class = "+ topic/ph hi-d/b ph b" > 初始化流程< / strong >
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< div class = "- topic/p p" data-ofbid = "d33832e204__20250519091504" > 当 QSPI
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设备需要使用之前，必须进行初始化配置。< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_z3j_sl3_fdc" data-ofbid = "id__codeblock_z3j_sl3_fdc" > rt_sfud_flash_probe_ex();
|-> rt_qspi_configure(qspi_dev, qspi_cfg); < em class = "hl-comment" > // kernel/rt-thread/components/drivers/spi/qspi_core.c< / em >
|-> rt_spi_configure(& device-> parent, & cfg-> parent); < em class = "hl-comment" > // kernel/rt-thread/components/drivers/spi/spi_core.c< / em >
|-> device-> bus-> ops-> configure(device, & device-> config);
qspi_configure(device, & device-> config); < em class = "hl-comment" > // bsp/artinchip/drv/qspi/drv_qspi.c< / em >
|-> hal_qspi_master_init(& qspi-> handle, & cfg);< / pre > < / div > < / div >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d33832e210__20250519091504" >
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< div class = "- topic/div div section" id = "id__id7" >
< strong class = "+ topic/ph hi-d/b ph b" > 中断处理流程< / strong >
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< p class = "- topic/p p" data-ofbid = "d33832e217__20250519091504" > QSPI HAL 层提供了中断处理函数，但是是否使用中断模式由 DRV 层决定。 < span class = "- topic/ph ph" > Luban-Lite< / span > SDK 中对接
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RT-Thread
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时，使能了中断处理模式。< / p > < div class = "- topic/p p" data-ofbid = "d33832e222__20250519091504" > 首先在初始化时，注册了对应的中断处理函数。< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_pgq_sl3_fdc" data-ofbid = "id__codeblock_pgq_sl3_fdc" > qspi_configure(); < em class = "hl-comment" > // bsp/artinchip/drv/qspi/drv_qspi.c< / em >
|-> aicos_request_irq(qspi-> irq_num, qspi_irq_handler, < span class = "hl-number" > 0< / span > , NULL, (< strong class = "hl-keyword" > void< / strong > *)& qspi-> handle);< / pre > < / div > < p class = "- topic/p p" data-ofbid = "d33832e226__20250519091504" > 中断发生时，
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DRV 层的中断处理函数，调用 HAL
层的中断处理函数进行处理。< / p > < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_vjt_sl3_fdc" data-ofbid = "id__codeblock_vjt_sl3_fdc" > qspi_irq_handler(); p/artinchip/drv/qspi/drv_qspi.c
|-> hal_qspi_master_irq_handler(h);< / pre > < / div >
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< / li >
< / ul > < / section >
< section class = "- topic/section section" id = "id__id8" data-ofbid = "id__id8" > < h2 class = "- topic/title title sectiontitle" > 数据结构< / h2 >
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< div class = "- topic/p p" data-ofbid = "d33832e238__20250519091504" > HAL 层主要数据结构。< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_bfg_rl3_fdc" data-ofbid = "id__codeblock_bfg_rl3_fdc" > < strong class = "hl-keyword" > struct< / strong > qspi_master_config {
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uint32_t idx;
uint32_t clk_in_hz;
uint32_t clk_id;
bool bit_mode;
bool wire3_en;
bool lsb_en;
bool cs_auto;
uint8_t cs_polarity;
uint8_t cpol;
uint8_t cpha;
};< / pre > < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_vx1_tl3_fdc" data-ofbid = "id__codeblock_vx1_tl3_fdc" > < strong class = "hl-keyword" > struct< / strong > qspi_master_dma_config {
uint32_t port_id;
uint32_t tx_bus_width;
uint32_t tx_max_burst;
uint32_t rx_bus_width;
uint32_t rx_max_burst;
};< / pre > < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_qqb_tl3_fdc" data-ofbid = "id__codeblock_qqb_tl3_fdc" > < strong class = "hl-keyword" > struct< / strong > qspi_transfer {
uint8_t *tx_data;
uint8_t *rx_data;
uint32_t data_len;
};< / pre > < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_ggc_tl3_fdc" data-ofbid = "id__codeblock_ggc_tl3_fdc" > < strong class = "hl-keyword" > struct< / strong > qspi_master_state {
uint32_t idx;
qspi_master_async_cb cb;
< strong class = "hl-keyword" > void< / strong > *cb_priv;
uint32_t status;
uint32_t clk_id;
uint32_t bus_hz;
uint32_t bus_width;
< strong class = "hl-keyword" > struct< / strong > qspi_master_dma_config dma_cfg;
< strong class = "hl-keyword" > void< / strong > *dma_tx;
< strong class = "hl-keyword" > void< / strong > *dma_rx;
uint8_t *async_tx; < em class = "hl-comment" > /* Used in Async Non-DMA mode */< / em >
uint8_t *async_rx; < em class = "hl-comment" > /* Used in Async Non-DMA mode */< / em >
uint32_t async_tx_remain; < em class = "hl-comment" > /* Used in Async Non-DMA mode */< / em >
uint32_t async_rx_remain; < em class = "hl-comment" > /* Used in Async Non-DMA mode */< / em >
uint32_t work_mode;
uint32_t done_mask;
};< / pre > < / div >
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< / section >
< section class = "- topic/section section" id = "id__id9" data-ofbid = "id__id9" > < h2 class = "- topic/title title sectiontitle" > 接口设计< / h2 >
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< p class = "- topic/p p" data-ofbid = "d33832e256__20250519091504" > RT-Thread 中的 QSPI 接口设计，在 RT-Thread 的文档中已经有详细说明。 此处介绍 QSPI HAL 层的接口设计。 < / p > < div class = "table-container" > < table class = "- topic/table table colwidths-given docutils align-default frame-all" id = "id__table_xyr_tl3_fdc" data-ofbid = "id__table_xyr_tl3_fdc" data-cols = "2" > < caption class = "- topic/title title tablecap" data-caption-side = "top" data-is-repeated = "true" > < span class = "table--title-label" > 表< span class = "table--title-label-number" > 2< / span > < span class = "table--title-label-punctuation" > . < / span > < / span > < span class = "table--title" > hal_qspi_master_init< / span > < / caption > < colgroup > < col style = "width:16.666666666666664%" / > < col style = "width:83.33333333333334%" / > < / colgroup > < tbody class = "- topic/tbody tbody" >
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< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e274__20250519091504" >
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函数原型
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e278__20250519091504" > int hal_qspi_master_init(qspi_master_handle *h, struct
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qspi_master_config *cfg)< / p > < / td >
< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e285__20250519091504" >
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功能说明
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e289__20250519091504" > QSPI 控制器的初始化函数< / p > < / td >
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< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e296__20250519091504" >
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参数定义
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e300__20250519091504" >
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< div class = "- topic/div div" >
< div class = "- topic/div div" > qspi_master_handle *h< / div >
< div class = "- topic/div div" >
< div class = "- topic/div div" > QSPI 控制器 Handle< / div >
< / div >
< div class = "- topic/div div" > struct qspi_master_config *cfg< / div >
< div class = "- topic/div div" >
< div class = "- topic/div div" > QSPI 控制器的初始化配置参数< / div >
< / div >
< / div >
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< / p > < / td >
< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e328__20250519091504" >
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返回值
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e332__20250519091504" >
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< div class = "- topic/div div" >
< div class = "- topic/div div" > 0: 成功< / div >
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< div class = "- topic/div div" > 其它: 失败< / div >
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< / div >
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< / p > < / td >
< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-0" > < p class = "- topic/p p" data-ofbid = "d33832e348__20250519091504" >
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注意事项
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-0" > < p class = "- topic/p p" data-ofbid = "d33832e352__20250519091504" > 初始化时， < / p > < / td >
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< / tr >
< / tbody > < / table > < / div > < div class = "table-container" > < table class = "- topic/table table colwidths-given docutils align-default frame-all" id = "id__table_rhn_5l3_fdc" data-ofbid = "id__table_rhn_5l3_fdc" data-cols = "2" > < caption class = "- topic/title title tablecap" data-caption-side = "top" data-is-repeated = "true" > < span class = "table--title-label" > 表< span class = "table--title-label-number" > 3< / span > < span class = "table--title-label-punctuation" > . < / span > < / span > < span class = "table--title" > hal_qspi_master_deinit< / span > < / caption > < colgroup > < col style = "width:16.666666666666664%" / > < col style = "width:83.33333333333334%" / > < / colgroup > < tbody class = "- topic/tbody tbody" >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e374__20250519091504" >
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函数原型
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e378__20250519091504" > int hal_qspi_master_deinit(qspi_master_handle *h)< / p > < / td >
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< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e385__20250519091504" >
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功能说明
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e389__20250519091504" > QSPI 控制器的反初始化函数，在 QSPI 控制器关闭时使用< / p > < / td >
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< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e396__20250519091504" >
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参数定义
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e400__20250519091504" >
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< div class = "- topic/div div" >
< div class = "- topic/div div" > qspi_master_handle *h< / div >
< div class = "- topic/div div" >
< div class = "- topic/div div" > QSPI 控制器 Handle< / div >
< / div >
< / div >
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< / p > < / td >
< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e419__20250519091504" >
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返回值
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e423__20250519091504" >
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< div class = "- topic/div div" >
< div class = "- topic/div div" > 0: 成功< / div >
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< div class = "- topic/div div" > 其它: 失败< / div >
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< / div >
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< / p > < / td >
< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-0" > < p class = "- topic/p p" data-ofbid = "d33832e439__20250519091504" >
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注意事项
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-0" > < p class = "- topic/p p" data-ofbid = "d33832e443__20250519091504" > - < / p > < / td >
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< / tr >
< / tbody > < / table > < / div > < div class = "table-container" > < table class = "- topic/table table colwidths-given docutils align-default frame-all" id = "id__table_g5w_5l3_fdc" data-ofbid = "id__table_g5w_5l3_fdc" data-cols = "2" > < caption class = "- topic/title title tablecap" data-caption-side = "top" data-is-repeated = "true" > < span class = "table--title-label" > 表< span class = "table--title-label-number" > 4< / span > < span class = "table--title-label-punctuation" > . < / span > < / span > < span class = "table--title" > hal_qspi_master_set_cs< / span > < / caption > < colgroup > < col style = "width:16.666666666666664%" / > < col style = "width:83.33333333333334%" / > < / colgroup > < tbody class = "- topic/tbody tbody" >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e465__20250519091504" >
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函数原型
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e469__20250519091504" > int hal_qspi_master_set_cs(qspi_master_handle *h, uint32_t
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cs_num, bool enable)< / p > < / td >
< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e476__20250519091504" >
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功能说明
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e480__20250519091504" > 设置 SPI 设备的片选信号< / p > < / td >
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< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e487__20250519091504" >
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参数定义
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e491__20250519091504" >
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< div class = "- topic/div div" >
< div class = "- topic/div div" > qspi_master_handle *h< / div >
< div class = "- topic/div div" >
< div class = "- topic/div div" > QSPI 控制器 Handle< / div >
< / div >
< div class = "- topic/div div" > bool enable< / div >
< div class = "- topic/div div" >
< div class = "- topic/div div" > CS 信号是否有效< / div >
< / div >
< / div >
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< / p > < / td >
< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e519__20250519091504" >
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返回值
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e523__20250519091504" >
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< div class = "- topic/div div" >
< div class = "- topic/div div" > 0: 成功< / div >
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< div class = "- topic/div div" > 其它: 失败< / div >
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< / div >
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< / p > < / td >
< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-0" > < p class = "- topic/p p" data-ofbid = "d33832e539__20250519091504" >
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注意事项
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-0" > < p class = "- topic/p p" data-ofbid = "d33832e543__20250519091504" > - < / p > < / td >
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< / tr >
< / tbody > < / table > < / div > < div class = "table-container" > < table class = "- topic/table table colwidths-given docutils align-default frame-all" id = "id__table_tn2_vl3_fdc" data-ofbid = "id__table_tn2_vl3_fdc" data-cols = "2" > < caption class = "- topic/title title tablecap" data-caption-side = "top" data-is-repeated = "true" > < span class = "table--title-label" > 表< span class = "table--title-label-number" > 5< / span > < span class = "table--title-label-punctuation" > . < / span > < / span > < span class = "table--title" > hal_qspi_master_set_bus_freq< / span > < / caption > < colgroup > < col style = "width:16.666666666666664%" / > < col style = "width:83.33333333333334%" / > < / colgroup > < tbody class = "- topic/tbody tbody" >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e565__20250519091504" >
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函数原型
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e569__20250519091504" > int hal_qspi_master_set_bus_freq(qspi_master_handle *h, uint32_t
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bus_hz)< / p > < / td >
< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e576__20250519091504" >
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功能说明
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e580__20250519091504" > 设置 QSPI 控制器的接口总线工作时钟< / p > < / td >
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< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e587__20250519091504" >
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参数定义
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e591__20250519091504" >
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< div class = "- topic/div div" >
< div class = "- topic/div div" > qspi_master_handle *h< / div >
< div class = "- topic/div div" >
< div class = "- topic/div div" > QSPI 控制器 Handle< / div >
< / div >
< div class = "- topic/div div" > uint32_t bus_hz< / div >
< div class = "- topic/div div" >
< div class = "- topic/div div" > 接口总线的工作时钟< / div >
< / div >
< / div >
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< / p > < / td >
< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e619__20250519091504" >
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返回值
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e623__20250519091504" >
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< div class = "- topic/div div" >
< div class = "- topic/div div" > 0: 成功< / div >
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< div class = "- topic/div div" > 其它: 失败< / div >
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< / div >
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< / p > < / td >
< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-0" > < p class = "- topic/p p" data-ofbid = "d33832e639__20250519091504" >
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注意事项
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-0" > < p class = "- topic/p p" data-ofbid = "d33832e643__20250519091504" > QSPI 控制器的模块输入时钟，在 hal_qspi_master_init() 调用时配置 < / p > < / td >
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< / tr >
< / tbody > < / table > < / div > < div class = "table-container" > < table class = "- topic/table table colwidths-given docutils align-default frame-all" id = "id__table_sgn_vl3_fdc" data-ofbid = "id__table_sgn_vl3_fdc" data-cols = "2" > < caption class = "- topic/title title tablecap" data-caption-side = "top" data-is-repeated = "true" > < span class = "table--title-label" > 表< span class = "table--title-label-number" > 6< / span > < span class = "table--title-label-punctuation" > . < / span > < / span > < span class = "table--title" > hal_qspi_master_set_bus_width< / span > < / caption > < colgroup > < col style = "width:16.666666666666664%" / > < col style = "width:83.33333333333334%" / > < / colgroup > < tbody class = "- topic/tbody tbody" >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e665__20250519091504" >
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函数原型
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e669__20250519091504" > int hal_qspi_master_set_bus_width(qspi_master_handle *h, uint32_t
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bus_width)< / p > < / td >
< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e676__20250519091504" >
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功能说明
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e680__20250519091504" > 设置传输所使用的总线位宽< / p > < / td >
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< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e687__20250519091504" >
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参数定义
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e691__20250519091504" >
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< div class = "- topic/div div" >
< div class = "- topic/div div" > qspi_master_handle *h< / div >
< div class = "- topic/div div" >
< div class = "- topic/div div" > QSPI 控制器 Handle< / div >
< / div >
< div class = "- topic/div div" > uint32_t bus_width< / div >
< div class = "- topic/div div" >
< div class = "- topic/div div" > 总线位宽，取值可以为 1、2、4< / div >
< / div >
< / div >
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< / p > < / td >
< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e719__20250519091504" >
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返回值
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e723__20250519091504" >
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< div class = "- topic/div div" >
< div class = "- topic/div div" > 0: 成功< / div >
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< div class = "- topic/div div" > 其它: 失败< / div >
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< / div >
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< / p > < / td >
< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-0" > < p class = "- topic/p p" data-ofbid = "d33832e739__20250519091504" >
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注意事项
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-0" > < p class = "- topic/p p" data-ofbid = "d33832e743__20250519091504" > - < / p > < / td >
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< / tr >
< / tbody > < / table > < / div > < div class = "table-container" > < table class = "- topic/table table colwidths-given docutils align-default frame-all" id = "id__table_zhw_vl3_fdc" data-ofbid = "id__table_zhw_vl3_fdc" data-cols = "2" > < caption class = "- topic/title title tablecap" data-caption-side = "top" data-is-repeated = "true" > < span class = "table--title-label" > 表< span class = "table--title-label-number" > 7< / span > < span class = "table--title-label-punctuation" > . < / span > < / span > < span class = "table--title" > hal_qspi_master_dma_config< / span > < / caption > < colgroup > < col style = "width:16.666666666666664%" / > < col style = "width:83.33333333333334%" / > < / colgroup > < tbody class = "- topic/tbody tbody" >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e765__20250519091504" >
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函数原型
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e769__20250519091504" > int hal_qspi_master_dma_config(qspi_master_handle *h, struct
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qspi_master_dma_config *cfg)< / p > < / td >
< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e776__20250519091504" >
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功能说明
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e780__20250519091504" > 配置和使能 DMA< / p > < / td >
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< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e787__20250519091504" >
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参数定义
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e791__20250519091504" >
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< div class = "- topic/div div" >
< div class = "- topic/div div" > qspi_master_handle *h< / div >
< div class = "- topic/div div" >
< div class = "- topic/div div" > QSPI 控制器 Handle< / div >
< / div >
< div class = "- topic/div div" > struct qspi_master_dma_config *cfg< / div >
< div class = "- topic/div div" >
< div class = "- topic/div div" > QSPI 控制器使用的 TX、RX DMA 通道配置< / div >
< / div >
< / div >
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< / p > < / td >
< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e819__20250519091504" >
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返回值
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e823__20250519091504" >
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< div class = "- topic/div div" >
< div class = "- topic/div div" > 0: 成功< / div >
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< div class = "- topic/div div" > 其它: 失败< / div >
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< / div >
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< / p > < / td >
< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-0" > < p class = "- topic/p p" data-ofbid = "d33832e839__20250519091504" >
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注意事项
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-0" > < p class = "- topic/p p" data-ofbid = "d33832e843__20250519091504" > 需要使能系统 DMA 进行数据传输，则需要在初始化时调用本 API， < / p > < / td >
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< / tr >
< / tbody > < / table > < / div > < div class = "table-container" > < table class = "- topic/table table colwidths-given docutils align-default frame-all" id = "id__table_jc3_wl3_fdc" data-ofbid = "id__table_jc3_wl3_fdc" data-cols = "2" > < caption class = "- topic/title title tablecap" data-caption-side = "top" data-is-repeated = "true" > < span class = "table--title-label" > 表< span class = "table--title-label-number" > 8< / span > < span class = "table--title-label-punctuation" > . < / span > < / span > < span class = "table--title" > hal_qspi_master_register_cb< / span > < / caption > < colgroup > < col style = "width:16.666666666666664%" / > < col style = "width:83.33333333333334%" / > < / colgroup > < tbody class = "- topic/tbody tbody" >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e865__20250519091504" >
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函数原型
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e869__20250519091504" > int hal_qspi_master_register_cb(qspi_master_handle *h,
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qspi_master_async_cb cb, void *priv)< / p > < / td >
< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e876__20250519091504" >
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功能说明
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e880__20250519091504" > 注册异步传输的回调函数< / p > < / td >
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< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e887__20250519091504" >
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参数定义
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e891__20250519091504" >
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< div class = "- topic/div div" >
< div class = "- topic/div div" > qspi_master_handle *h< / div >
< div class = "- topic/div div" >
< div class = "- topic/div div" > QSPI 控制器 Handle< / div >
< / div >
< div class = "- topic/div div" > qspi_master_async_cb cb< / div >
< div class = "- topic/div div" >
< div class = "- topic/div div" > 回调函数指针< / div >
< / div >
< div class = "- topic/div div" > void *priv< / div >
< div class = "- topic/div div" >
< div class = "- topic/div div" > 回调函数的私有数据< / div >
< / div >
< / div >
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< / p > < / td >
< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e929__20250519091504" >
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返回值
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e933__20250519091504" >
2025-01-23 16:37:00 +08:00
< div class = "- topic/div div" >
< div class = "- topic/div div" > 0: 成功< / div >
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< div class = "- topic/div div" > 其它: 失败< / div >
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< / div >
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< / p > < / td >
< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-0" > < p class = "- topic/p p" data-ofbid = "d33832e949__20250519091504" >
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注意事项
2025-04-23 17:54:31 +08:00
< / p > < / td >
2025-07-22 11:15:46 +08:00
< td class = "- topic/entry entry colsep-0 rowsep-0" > < p class = "- topic/p p" data-ofbid = "d33832e953__20250519091504" > - < / p > < / td >
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< / tr >
< / tbody > < / table > < / div > < div class = "table-container" > < table class = "- topic/table table colwidths-given docutils align-default frame-all" id = "id__table_nxt_wl3_fdc" data-ofbid = "id__table_nxt_wl3_fdc" data-cols = "2" > < caption class = "- topic/title title tablecap" data-caption-side = "top" data-is-repeated = "true" > < span class = "table--title-label" > 表< span class = "table--title-label-number" > 9< / span > < span class = "table--title-label-punctuation" > . < / span > < / span > < span class = "table--title" > hal_qspi_master_transfer_async< / span > < / caption > < colgroup > < col style = "width:16.666666666666664%" / > < col style = "width:83.33333333333334%" / > < / colgroup > < tbody class = "- topic/tbody tbody" >
< tr class = "- topic/row" >
2025-07-22 11:15:46 +08:00
< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e976__20250519091504" >
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函数原型
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e980__20250519091504" > int hal_qspi_master_transfer_async(qspi_master_handle *h, struct
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qspi_transfer *t);< / p > < / td >
< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e987__20250519091504" >
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功能说明
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e991__20250519091504" > 异步数据传输接口< / p > < / td >
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< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e998__20250519091504" >
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参数定义
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e1002__20250519091504" >
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< div class = "- topic/div div" >
< div class = "- topic/div div" > qspi_master_handle *h< / div >
< div class = "- topic/div div" >
< div class = "- topic/div div" > QSPI 控制器 Handle< / div >
< / div >
< div class = "- topic/div div" > struct qspi_transfer *t< / div >
< div class = "- topic/div div" >
< div class = "- topic/div div" > 传输的数据信息< / div >
< / div >
< / div >
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< / p > < / td >
< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e1030__20250519091504" >
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返回值
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< / p > < / td >
2025-07-22 11:15:46 +08:00
< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e1034__20250519091504" >
2025-01-23 16:37:00 +08:00
< div class = "- topic/div div" >
< div class = "- topic/div div" > 0: 成功< / div >
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< div class = "- topic/div div" > 其它: 失败< / div >
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< / div >
2025-04-23 17:54:31 +08:00
< / p > < / td >
< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-0" > < p class = "- topic/p p" data-ofbid = "d33832e1050__20250519091504" >
2025-01-23 16:37:00 +08:00
注意事项
2025-04-23 17:54:31 +08:00
< / p > < / td >
2025-07-22 11:15:46 +08:00
< td class = "- topic/entry entry colsep-0 rowsep-0" > < p class = "- topic/p p" data-ofbid = "d33832e1054__20250519091504" > 该函数启动硬件传输即返回，具体是否完成，需要检查硬件状态，或者等待回调函数 < / p > < / td >
2025-04-23 17:54:31 +08:00
< / tr >
< / tbody > < / table > < / div > < div class = "table-container" > < table class = "- topic/table table colwidths-given docutils align-default frame-all" id = "id__table_hp2_xl3_fdc" data-ofbid = "id__table_hp2_xl3_fdc" data-cols = "2" > < caption class = "- topic/title title tablecap" data-caption-side = "top" data-is-repeated = "true" > < span class = "table--title-label" > 表< span class = "table--title-label-number" > 10< / span > < span class = "table--title-label-punctuation" > . < / span > < / span > < span class = "table--title" > hal_qspi_master_transfer_sync< / span > < / caption > < colgroup > < col style = "width:16.666666666666664%" / > < col style = "width:83.33333333333334%" / > < / colgroup > < tbody class = "- topic/tbody tbody" >
< tr class = "- topic/row" >
2025-07-22 11:15:46 +08:00
< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e1076__20250519091504" >
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函数原型
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e1080__20250519091504" > int hal_qspi_master_transfer_sync(qspi_master_handle *h, struct
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qspi_transfer *t)< / p > < / td >
< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e1087__20250519091504" >
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功能说明
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e1091__20250519091504" > 同步数据传输接口< / p > < / td >
2025-04-23 17:54:31 +08:00
< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e1098__20250519091504" >
2025-01-23 16:37:00 +08:00
参数定义
2025-04-23 17:54:31 +08:00
< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e1102__20250519091504" >
2025-01-23 16:37:00 +08:00
< div class = "- topic/div div" >
< div class = "- topic/div div" > qspi_master_handle *h< / div >
< div class = "- topic/div div" >
< div class = "- topic/div div" > QSPI 控制器 Handle< / div >
< / div >
< div class = "- topic/div div" > struct qspi_transfer *t< / div >
< div class = "- topic/div div" >
< div class = "- topic/div div" > 传输的数据信息< / div >
< / div >
< / div >
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< / p > < / td >
< / tr >
< tr class = "- topic/row" >
2025-07-22 11:15:46 +08:00
< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e1130__20250519091504" >
2025-01-23 16:37:00 +08:00
返回值
2025-04-23 17:54:31 +08:00
< / p > < / td >
2025-07-22 11:15:46 +08:00
< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e1134__20250519091504" >
2025-01-23 16:37:00 +08:00
< div class = "- topic/div div" >
< div class = "- topic/div div" > 0: 成功< / div >
2025-04-23 17:54:31 +08:00
< div class = "- topic/div div" > 其它: 失败< / div >
2025-01-23 16:37:00 +08:00
< / div >
2025-04-23 17:54:31 +08:00
< / p > < / td >
< / tr >
< tr class = "- topic/row" >
2025-07-22 11:15:46 +08:00
< td class = "- topic/entry entry colsep-1 rowsep-0" > < p class = "- topic/p p" data-ofbid = "d33832e1150__20250519091504" >
2025-01-23 16:37:00 +08:00
注意事项
2025-04-23 17:54:31 +08:00
< / p > < / td >
2025-07-22 11:15:46 +08:00
< td class = "- topic/entry entry colsep-0 rowsep-0" > < p class = "- topic/p p" data-ofbid = "d33832e1154__20250519091504" > 该函数为同步函数，阻塞式调用，数据传输完成或者出错才返回。 < / p > < / td >
2025-04-23 17:54:31 +08:00
< / tr >
< / tbody > < / table > < / div > < div class = "table-container" > < table class = "- topic/table table colwidths-given docutils align-default frame-all" id = "id__table_mwr_xl3_fdc" data-ofbid = "id__table_mwr_xl3_fdc" data-cols = "2" > < caption class = "- topic/title title tablecap" data-caption-side = "top" data-is-repeated = "true" > < span class = "table--title-label" > 表< span class = "table--title-label-number" > 11< / span > < span class = "table--title-label-punctuation" > . < / span > < / span > < span class = "table--title" > hal_qspi_master_get_status< / span > < / caption > < colgroup > < col style = "width:16.666666666666664%" / > < col style = "width:83.33333333333334%" / > < / colgroup > < tbody class = "- topic/tbody tbody" >
< tr class = "- topic/row" >
2025-07-22 11:15:46 +08:00
< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e1176__20250519091504" >
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函数原型
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e1180__20250519091504" > int hal_qspi_master_get_status(qspi_master_handle *h)< / p > < / td >
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< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e1187__20250519091504" >
2025-01-23 16:37:00 +08:00
功能说明
2025-04-23 17:54:31 +08:00
< / p > < / td >
2025-07-22 11:15:46 +08:00
< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e1191__20250519091504" > 传输状态读取接口< / p > < / td >
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< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e1198__20250519091504" >
2025-01-23 16:37:00 +08:00
参数定义
2025-04-23 17:54:31 +08:00
< / p > < / td >
2025-07-22 11:15:46 +08:00
< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e1202__20250519091504" >
2025-01-23 16:37:00 +08:00
< div class = "- topic/div div" >
< div class = "- topic/div div" > qspi_master_handle *h< / div >
< div class = "- topic/div div" >
< div class = "- topic/div div" > QSPI 控制器 Handle< / div >
< / div >
< / div >
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< / p > < / td >
< / tr >
< tr class = "- topic/row" >
2025-07-22 11:15:46 +08:00
< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e1221__20250519091504" >
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返回值
2025-04-23 17:54:31 +08:00
< / p > < / td >
2025-07-22 11:15:46 +08:00
< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e1225__20250519091504" >
2025-01-23 16:37:00 +08:00
< div class = "- topic/div div" >
< div class = "- topic/div div" > 0: 传输成功完成< / div >
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< div class = "- topic/div div" > 其它: 传输失败，具体错误信息可参考 hal_qspi.h 中的定义< / div >
2025-01-23 16:37:00 +08:00
< / div >
2025-04-23 17:54:31 +08:00
< / p > < / td >
< / tr >
< tr class = "- topic/row" >
2025-07-22 11:15:46 +08:00
< td class = "- topic/entry entry colsep-1 rowsep-0" > < p class = "- topic/p p" data-ofbid = "d33832e1241__20250519091504" >
2025-01-23 16:37:00 +08:00
注意事项
2025-04-23 17:54:31 +08:00
< / p > < / td >
2025-07-22 11:15:46 +08:00
< td class = "- topic/entry entry colsep-0 rowsep-0" > < p class = "- topic/p p" data-ofbid = "d33832e1245__20250519091504" > - < / p > < / td >
2025-04-23 17:54:31 +08:00
< / tr >
< / tbody > < / table > < / div > < div class = "table-container" > < table class = "- topic/table table colwidths-given docutils align-default frame-all" id = "id__table_chz_xl3_fdc" data-ofbid = "id__table_chz_xl3_fdc" data-cols = "2" > < caption class = "- topic/title title tablecap" data-caption-side = "top" data-is-repeated = "true" > < span class = "table--title-label" > 表< span class = "table--title-label-number" > 12< / span > < span class = "table--title-label-punctuation" > . < / span > < / span > < span class = "table--title" > hal_qspi_master_irq_handler< / span > < / caption > < colgroup > < col style = "width:16.666666666666664%" / > < col style = "width:83.33333333333334%" / > < / colgroup > < tbody class = "- topic/tbody tbody" >
< tr class = "- topic/row" >
2025-07-22 11:15:46 +08:00
< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e1267__20250519091504" >
2025-01-23 16:37:00 +08:00
函数原型
2025-04-23 17:54:31 +08:00
< / p > < / td >
2025-07-22 11:15:46 +08:00
< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e1271__20250519091504" > void hal_qspi_master_irq_handler(qspi_master_handle *h)< / p > < / td >
2025-04-23 17:54:31 +08:00
< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e1278__20250519091504" >
2025-01-23 16:37:00 +08:00
功能说明
2025-04-23 17:54:31 +08:00
< / p > < / td >
2025-07-22 11:15:46 +08:00
< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e1282__20250519091504" > QSPI 中断处理接口< / p > < / td >
2025-04-23 17:54:31 +08:00
< / tr >
< tr class = "- topic/row" >
2025-07-22 11:15:46 +08:00
< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e1289__20250519091504" >
2025-01-23 16:37:00 +08:00
参数定义
2025-04-23 17:54:31 +08:00
< / p > < / td >
2025-07-22 11:15:46 +08:00
< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e1293__20250519091504" >
2025-01-23 16:37:00 +08:00
< div class = "- topic/div div" >
< div class = "- topic/div div" > qspi_master_handle *h< / div >
< div class = "- topic/div div" >
< div class = "- topic/div div" > QSPI 控制器 Handle< / div >
< / div >
< / div >
2025-04-23 17:54:31 +08:00
< / p > < / td >
< / tr >
< tr class = "- topic/row" >
2025-07-22 11:15:46 +08:00
< td class = "- topic/entry entry colsep-1 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e1312__20250519091504" >
2025-01-23 16:37:00 +08:00
返回值
2025-04-23 17:54:31 +08:00
< / p > < / td >
2025-07-22 11:15:46 +08:00
< td class = "- topic/entry entry colsep-0 rowsep-1" > < p class = "- topic/p p" data-ofbid = "d33832e1316__20250519091504" >
2025-01-23 16:37:00 +08:00
< div class = "- topic/div div" >
< div class = "- topic/div div" > 无< / div >
< / div >
2025-04-23 17:54:31 +08:00
< / p > < / td >
< / tr >
< tr class = "- topic/row" >
2025-07-22 11:15:46 +08:00
< td class = "- topic/entry entry colsep-1 rowsep-0" > < p class = "- topic/p p" data-ofbid = "d33832e1329__20250519091504" >
2025-01-23 16:37:00 +08:00
注意事项
2025-04-23 17:54:31 +08:00
< / p > < / td >
2025-07-22 11:15:46 +08:00
< td class = "- topic/entry entry colsep-0 rowsep-0" > < p class = "- topic/p p" data-ofbid = "d33832e1333__20250519091504" > 使用者需要向系统注册中断，并且在中断回调函数中调用本 API 进行中断处理< / p > < / td >
2025-04-23 17:54:31 +08:00
< / tr >
< / tbody > < / table > < / div > < / section >
< / div >
< / article > < / main > < / div >
2025-01-23 16:37:00 +08:00
< / div >
< nav role = "navigation" id = "wh_topic_toc" aria-label = "On this page" class = "col-lg-2 d-none d-lg-block navbar d-print-none" >
< div id = "wh_topic_toc_content" >
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