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Searched refs:dma_descriptor_t (Results 1 – 6 of 6) sorted by relevance

/hal_espressif-latest/components/esp_hw_support/dma/
Desp_async_memcpy.c26 dma_descriptor_t desc;
39 dma_descriptor_t *tx_desc; // pointer to the next free TX descriptor
40 dma_descriptor_t *rx_desc; // pointer to the next free RX descriptor
41 dma_descriptor_t *next_rx_desc_to_check; // pointer to the next RX descriptor to recycle
126 …ive(async_memcpy_t asmcp, void *buffer, size_t size, dma_descriptor_t **start_desc, dma_descriptor… in async_memcpy_prepare_receive()
130 dma_descriptor_t *desc = asmcp->rx_desc; // descriptor iterator in async_memcpy_prepare_receive()
131 dma_descriptor_t *start = desc; in async_memcpy_prepare_receive()
132 dma_descriptor_t *end = desc; in async_memcpy_prepare_receive()
167 …smit(async_memcpy_t asmcp, void *buffer, size_t len, dma_descriptor_t **start_desc, dma_descriptor… in async_memcpy_prepare_transmit()
171 dma_descriptor_t *desc = asmcp->tx_desc; // descriptor iterator in async_memcpy_prepare_transmit()
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/hal_espressif-latest/components/hal/include/hal/
Ddma_types.h32 } dma_descriptor_t; typedef
34 ESP_STATIC_ASSERT(sizeof(dma_descriptor_t) == 12, "dma_descriptor_t should occupy 12 bytes in memor…
Dadc_hal.h69 dma_descriptor_t *rx_desc; ///< DMA descriptors
72 dma_descriptor_t desc_dummy_head; ///< Dummy DMA descriptor for ``cur_desc_ptr`` to start
73 dma_descriptor_t *cur_desc_ptr; ///< Pointer to the current descriptor
/hal_espressif-latest/components/hal/
Dadc_hal.c233 static void adc_hal_digi_dma_link_descriptors(dma_descriptor_t *desc, uint8_t *data_buf, uint32_t p… in adc_hal_digi_dma_link_descriptors()
238 dma_descriptor_t *desc_head = desc; in adc_hal_digi_dma_link_descriptors()
249 desc[n] = (dma_descriptor_t) { in adc_hal_digi_dma_link_descriptors()
313 dma_descriptor_t *eof_desc = hal->cur_desc_ptr; in adc_hal_get_reading_result()
/hal_espressif-latest/components/driver/deprecated/
Dadc_dma_legacy.c212 …s_adc_digi_ctx->hal.rx_desc = heap_caps_calloc(1, (sizeof(dma_descriptor_t)) * dma_desc_max_num, M… in adc_digi_initialize()
/hal_espressif-latest/components/esp_adc/
Dadc_continuous.c139 …adc_ctx->hal.rx_desc = heap_caps_calloc(1, (sizeof(dma_descriptor_t)) * dma_desc_max_num, MALLOC_C… in adc_continuous_new_handle()