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@@ -13,21 +13,23 @@ require"pm"
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pm.wake("wake11")
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require"pins"
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-local result = spi.setup(spi.SPI_1,0,0,8,800000,1)--初始化spi，
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+-- local result = spi.setup(spi.SPI_1,10,0,0,8,100*1000,1)--初始化spi，
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+-- 初始化spi
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+local result = spi.setup(spi.SPI_1,10,0,0,8,100*1000,spi.MSB,1,1)
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log.info("spi1",spi.SPI_1)
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log.info("testSpiFlash.init",result)
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-local s = string.fromHex("9f000000000000")
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+local s = string.fromHex("0740")
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sys.taskInit(function ()
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sys.wait(5000)
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while true do
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- log.info("testSpiFlash.readFlashID",spi.send_recv(spi.SPI_1,s):toHex())--收发读写
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+ -- log.info("testSpiFlash.readFlashID",spi.send_recv(spi.SPI_1,s):toHex())--收发读写
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- --下面方法和上面的等价
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- log.info("testSpiFlash.sendCommand",spi.send(spi.SPI_1,string.char(0x9f)))--发数据
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- log.info("testSpiFlash.readFlashID",spi.recv(spi.SPI_1,6):toHex())--收数据
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+ -- --下面方法和上面的等价
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+ log.info("testSpiFlash.sendCommand",spi.send(spi.SPI_1,string.char(0x07, 0x40)))--发数据
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+ log.info("testSpiFlash.readFlashID",spi.recv(spi.SPI_1,2):toHex())--收数据
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sys.wait(200)
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end
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spi.close(spi.SPI_1)
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