Merge pull request #6 from danbev/add-word-length-constants
Add WORD_LENGTH_32 constant
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69e92e5639
@ -53,6 +53,8 @@ const REG_BUS_STATUS: u32 = 0x8;
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const REG_BUS_TEST_RO: u32 = 0x14;
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const REG_BUS_TEST_RW: u32 = 0x18;
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const REG_BUS_RESP_DELAY: u32 = 0x1c;
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const WORD_LENGTH_32: u32 = 0x1;
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const HIGH_SPEED: u32 = 0x10;
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// SPI_STATUS_REGISTER bits
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const STATUS_DATA_NOT_AVAILABLE: u32 = 0x00000001;
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@ -572,8 +574,8 @@ where
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let val = self.read32_swapped(REG_BUS_TEST_RW).await;
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assert_eq!(val, TEST_PATTERN);
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// 32bit, little endian.
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self.write32_swapped(REG_BUS_CTRL, 0x00010031).await;
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// 32-bit word length, little endian (which is the default endianess).
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self.write32_swapped(REG_BUS_CTRL, WORD_LENGTH_32 | HIGH_SPEED).await;
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let val = self.read32(FUNC_BUS, REG_BUS_TEST_RO).await;
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assert_eq!(val, FEEDBEAD);
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