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Merge pull request #6 from danbev/add-word-length-constants

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Add WORD_LENGTH_32 constant
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Dario Nieuwenhuis 2022-08-25 15:52:10 +02:00 committed by GitHub
commit 69e92e5639
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1 changed files with 4 additions and 2 deletions
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6
src/lib.rs
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@ -53,6 +53,8 @@ const REG_BUS_STATUS: u32 = 0x8;
const REG_BUS_TEST_RO: u32 = 0x14; const REG_BUS_TEST_RO: u32 = 0x14;
const REG_BUS_TEST_RW: u32 = 0x18; const REG_BUS_TEST_RW: u32 = 0x18;
const REG_BUS_RESP_DELAY: u32 = 0x1c; const REG_BUS_RESP_DELAY: u32 = 0x1c;
const WORD_LENGTH_32: u32 = 0x1;
const HIGH_SPEED: u32 = 0x10;
// SPI_STATUS_REGISTER bits // SPI_STATUS_REGISTER bits
const STATUS_DATA_NOT_AVAILABLE: u32 = 0x00000001; const STATUS_DATA_NOT_AVAILABLE: u32 = 0x00000001;
@ -572,8 +574,8 @@ where
let val = self.read32_swapped(REG_BUS_TEST_RW).await; let val = self.read32_swapped(REG_BUS_TEST_RW).await;
assert_eq!(val, TEST_PATTERN); assert_eq!(val, TEST_PATTERN);
// 32bit, little endian. // 32-bit word length, little endian (which is the default endianess).
self.write32_swapped(REG_BUS_CTRL, 0x00010031).await; self.write32_swapped(REG_BUS_CTRL, WORD_LENGTH_32 | HIGH_SPEED).await;
let val = self.read32(FUNC_BUS, REG_BUS_TEST_RO).await; let val = self.read32(FUNC_BUS, REG_BUS_TEST_RO).await;
assert_eq!(val, FEEDBEAD); assert_eq!(val, FEEDBEAD);