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WIP: PWM support for the HiFive1 Rev B #1069

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WIP: PWM support for the HiFive1 Rev B #1069

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2ef07c4
Add PWM pin definitions
Apr 20, 2020
a1156a3
Update cmsis-svd repository to incorporate posborne/cmsis-svd#102
Apr 22, 2020
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2 changes: 1 addition & 1 deletion lib/cmsis-svd
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Submodule cmsis-svd updated from 15b462 to 224279
26 changes: 22 additions & 4 deletions src/machine/board_hifive1b.go
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Original file line number Diff line number Diff line change
Expand Up @@ -11,10 +11,10 @@ const (
D5 = P21 // Blue LED/PWM (PWM1_PWM2)
D6 = P22 // Red LED/PWM (PWM1_PWM3)
D7 = P16
D8 = NoPin // PWM?
D9 = P01
D10 = P02 // SPI1_CS0
D11 = P03 // SPI1_DQ0
D8 = P00 // PWM (PWM0_PWM0)
D9 = P01 // PWM (PWM0_PWM1)
D10 = P02 // SPI1_CS0/PWM (PWM0_PWM2)
D11 = P03 // SPI1_DQ0/PWM (PWM0_PWM3)
D12 = P04 // SPI1_DQ1
D13 = P05 // SPI1_SCK
D14 = NoPin // not connected
Expand Down Expand Up @@ -57,3 +57,21 @@ const (
I2C0_SDA_PIN = D18
I2C0_SCL_PIN = D19
)

// PWM pins
const (
PWM0_PWM0 = D8
PWM0_PWM1 = D9
PWM0_PWM2 = D10
PWM0_PWM3 = D11

PWM1_PWM0 = D4
PWM1_PWM1 = D3
PWM1_PWM2 = D5
PWM1_PWM3 = D6

PWM2_PWM0 = D16
PWM2_PWM1 = D17
PWM2_PWM2 = D18
PWM2_PWM3 = D19
)