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    全志 D1H 驱动spi oled失败

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    • F
      fanfan LV 6 last edited by

      [ 1397.456025] spi_master spi1: failed to transfer one message from queue
      [ 1402.483851] sunxi_spi_transfer_one()1607 - [spi1] xfer timeout
      [ 1402.490369] oled spi1.0: SPI transfer failed: -1
      [ 1402.496156] spi_master spi1: failed to transfer one message from queue
      [ 1407.523802] sunxi_spi_transfer_one()1607 - [spi1] xfer timeout
      [ 1407.530319] oled spi1.0: SPI transfer failed: -1
      [ 1407.536024] spi_master spi1: failed to transfer one message from queue
      [ 1412.563805] sunxi_spi_transfer_one()1607 - [spi1] xfer timeout
      [ 1412.570322] oled spi1.0: SPI transfer failed: -1
      [ 1412.576024] spi_master spi1: failed to transfer one message from queue
      [ 1417.603802] sunxi_spi_transfer_one()1607 - [spi1] xfer timeout
      [ 1417.610320] oled spi1.0: SPI transfer failed: -1
      [ 1417.616049] spi_master spi1: failed to transfer one message from queue
      [ 1422.643801] sunxi_spi_transfer_one()1607 - [spi1] xfer timeout
      [ 1422.650319] oled spi1.0: SPI transfer failed: -1
      [ 1422.656021] spi_master spi1: failed to transfer one message from queue
      [ 1427.683802] sunxi_spi_transfer_one()1607 - [spi1] xfer timeout
      [ 1427.690319] oled spi1.0: SPI transfer failed: -1
      [ 1427.696019] spi_master spi1: failed to transfer one message from queue
      [ 1432.723805] sunxi_spi_transfer_one()1607 - [spi1] xfer timeout
      [ 1432.730322] oled spi1.0: SPI transfer failed: -1
      [ 1432.739082] spi_master spi1: failed to transfer one message from queue
      [ 1437.763800] sunxi_spi_transfer_one()1607 - [spi1] xfer timeout
      [ 1437.770318] oled spi1.0: SPI transfer failed: -1
      [ 1437.776025] spi_master spi1: failed to transfer one message from queue
      [ 1442.803807] sunxi_spi_transfer_one()1607 - [spi1] xfer timeout
      [ 1442.810325] oled spi1.0: SPI transfer failed: -1
      [ 1442.816025] spi_master spi1: failed to transfer one message from queue
      [ 1447.843877] sunxi_spi_transfer_one()1607 - [spi1] xfer timeout
      [ 1447.850394] oled spi1.0: SPI transfer failed: -1
      [ 1447.868380] spi_master spi1: failed to transfer one message from queue
      [ 1452.883801] sunxi_spi_transfer_one()1607 - [spi1] xfer timeout
      [ 1452.890318] oled spi1.0: SPI transfer failed: -1
      
      

      一直打印这个报错,我是小白,没办法解决

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      • DAIZEBIN
        DAIZEBIN LV 7 last edited by

        @fanfan 感觉是SPI通讯超时了,建议先检查一下硬件是否OK的,之后再检查一下引脚配置(数据线初始电压、时钟等)

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        • aldfaaa
          whycan矿工-小叶 LV 7 last edited by

          [哪吒开发板]Tina Linux SPI主从通信验证实录
          https://bbs.aw-ol.com/topic/3031/share/1

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          • F
            fanfan LV 6 @aldfaaa last edited by

            @aldfaaa 我已经回环测试过了,是可行的

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