Searched refs:DMA_ATTR (Results 1 – 6 of 6) sorted by relevance
/hal_espressif-3.6.0/docs/zh_CN/api-guides/ |
D | memory-types.rst | 99 大多数的 DMA 控制器(比如 SPI,SDMMC 等)都要求发送/接收缓冲区放在 DRAM 中,并且按字对齐。我们建议将 DMA 缓冲区放在静态变量中而不是堆栈中。使用 ``DMA_ATTR`` … 103 DMA_ATTR uint8_t buffer[]="I want to send something"; 122 DMA_ATTR static uint8_t buffer[]="I want to send something";
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/hal_espressif-3.6.0/examples/peripherals/sdio/slave/main/ |
D | app_main.c | 75 DMA_ATTR uint8_t data_to_send[BUFFER_SIZE] = {0x97, 0x84, 0x43, 0x67, 0xc1, 0xdd, 0xff, 0x01, 0x02,… 76 DMA_ATTR uint8_t data_to_recv[BUFFER_SIZE] = {0x97, 0x84, 0x43, 0x67, 0xc1, 0xdd, 0xff, 0x01, 0x02,… 156 DMA_ATTR uint8_t buffer[BUFFER_NUM][BUFFER_SIZE] = {};
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/hal_espressif-3.6.0/examples/peripherals/sdio/host/main/ |
D | app_main.c | 294 DMA_ATTR uint8_t rcv_buffer[READ_BUFFER_LEN]; 392 DMA_ATTR uint8_t send_buffer[READ_BUFFER_LEN];
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/hal_espressif-3.6.0/components/esp_common/include/ |
D | esp_attr.h | 55 #define DMA_ATTR WORD_ALIGNED_ATTR DRAM_ATTR macro
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/hal_espressif-3.6.0/docs/en/api-guides/ |
D | memory-types.rst | 166 …e suggest to place DMA buffers in static variables rather than in the stack. Use macro ``DMA_ATTR`` 169 DMA_ATTR uint8_t buffer[]="I want to send something"; 186 DMA_ATTR static uint8_t buffer[] = "I want to send something";
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/hal_espressif-3.6.0/components/hal/ |
D | sdio_slave_hal.c | 264 DMA_ATTR static const lldesc_t start_desc = {
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