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remaps PatchSM CV input pins to match documented order in datasheet, … #19

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Merged
CorvusPrudens merged 1 commit into from
Jun 26, 2026
Merged

remaps PatchSM CV input pins to match documented order in datasheet, … #19

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29 changes: 17 additions & 12 deletions src/gpio.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -170,10 +170,12 @@ pub struct PatchSmGPIO {
pub c3: Option<gpio::gpioa::PA2<Analog>>,
pub c4: Option<gpio::gpioa::PA6<Analog>>,
pub c5: Option<gpio::gpioa::PA3<Analog>>,
pub c6: Option<gpio::gpiob::PB1<Analog>>,
pub c7: Option<gpio::gpioc::PC4<Analog>>,
pub c8: Option<gpio::gpioc::PC0<Analog>>,
pub c9: Option<gpio::gpioc::PC1<Analog>>,
// NOTE: C6-C9 are mismatched from the datasheet STM32 pin connections
// This is to match the documented "CVx" numbering that is used everywhere
pub c6: Option<gpio::gpioc::PC1<Analog>>,
pub c7: Option<gpio::gpioc::PC0<Analog>>,
pub c8: Option<gpio::gpiob::PB1<Analog>>,
pub c9: Option<gpio::gpioc::PC4<Analog>>,
pub c10: Option<gpio::gpioa::PA4<Analog>>,
pub d1: Option<gpio::gpiob::PB4<Alternate<0>>>,
pub d2: Option<gpio::gpioc::PC11<Analog>>,
Expand Down Expand Up @@ -208,10 +210,12 @@ impl PatchSmGPIO {
c3: Option<gpio::gpioa::PA2<Analog>>,
c4: Option<gpio::gpioa::PA6<Analog>>,
c5: Option<gpio::gpioa::PA3<Analog>>,
c6: Option<gpio::gpiob::PB1<Analog>>,
c7: Option<gpio::gpioc::PC4<Analog>>,
c8: Option<gpio::gpioc::PC0<Analog>>,
c9: Option<gpio::gpioc::PC1<Analog>>,
// Physical pin arguments stay in "physical" order to make this obvious,
// and easier to confirm w/ datasheet..
c6_phys: Option<gpio::gpiob::PB1<Analog>>,
c7_phys: Option<gpio::gpioc::PC4<Analog>>,
c8_phys: Option<gpio::gpioc::PC0<Analog>>,
c9_phys: Option<gpio::gpioc::PC1<Analog>>,
c10: Option<gpio::gpioa::PA4<Analog>>,
d1: Option<gpio::gpiob::PB4<Alternate<0>>>,
d2: Option<gpio::gpioc::PC11<Analog>>,
Expand Down Expand Up @@ -245,10 +249,11 @@ impl PatchSmGPIO {
c3,
c4,
c5,
c6,
c7,
c8,
c9,
// Remap to match expected CV ordering in datasheet, frontpanels, etc.
c6: c9_phys,
c7: c8_phys,
c8: c6_phys,
c9: c7_phys,
c10,
d1,
d2,
Expand Down
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