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stm32 add SPI for stm32f4

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This commit is contained in:
GeoffThomas
2020-03-22 10:28:47 -05:00
committed by Ron Evans
parent ac73430502
commit b4dddfe439
6 changed files with 217 additions and 93 deletions
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src/device/stm32/stm32-moder-bitfields.go
+12
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@@ -43,3 +43,15 @@ const (
GPIOPUPDRPullUp = 1
GPIOPUPDRPullDown = 2
)
// SPI prescaler values fPCLK / X
const (
SPI_PCLK_2 = 0
SPI_PCLK_4 = 1
SPI_PCLK_8 = 2
SPI_PCLK_16 = 3
SPI_PCLK_32 = 4
SPI_PCLK_64 = 5
SPI_PCLK_128 = 6
SPI_PCLK_256 = 7
)