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machine/rp2350: extending support to include the rp2350b

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This commit is contained in:
soypat
2025-02-09 21:12:22 -03:00
committed by Ron Evans
parent e7118e5bda
commit 0ec1cb1e19
10 changed files with 133 additions and 69 deletions
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src/machine/machine_rp2_gpio.go
+31 -8
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@@ -63,8 +63,13 @@ func (p Pin) PortMaskSet() (*uint32, uint32) {
// set drives the pin high
func (p Pin) set() {
mask := uint32(1) << p
rp.SIO.GPIO_OUT_SET.Set(mask)
if is48Pin && p >= 32 {
mask := uint32(1) << (p % 32)
rp.SIO.GPIO_HI_OUT_SET.Set(mask)
} else {
mask := uint32(1) << p
rp.SIO.GPIO_OUT_SET.Set(mask)
}
}
func (p Pin) PortMaskClear() (*uint32, uint32) {
@@ -73,18 +78,31 @@ func (p Pin) PortMaskClear() (*uint32, uint32) {
// clr drives the pin low
func (p Pin) clr() {
mask := uint32(1) << p
rp.SIO.GPIO_OUT_CLR.Set(mask)
if is48Pin && p >= 32 {
mask := uint32(1) << (p % 32)
rp.SIO.GPIO_HI_OUT_CLR.Set(mask)
} else {
mask := uint32(1) << p
rp.SIO.GPIO_OUT_CLR.Set(mask)
}
}
// xor toggles the pin
func (p Pin) xor() {
mask := uint32(1) << p
rp.SIO.GPIO_OUT_XOR.Set(mask)
if is48Pin && p >= 32 {
mask := uint32(1) << (p % 32)
rp.SIO.GPIO_HI_OUT_XOR.Set(mask)
} else {
mask := uint32(1) << p
rp.SIO.GPIO_OUT_XOR.Set(mask)
}
}
// get returns the pin value
func (p Pin) get() bool {
if is48Pin && p >= 32 {
return rp.SIO.GPIO_HI_IN.HasBits(1 << (p % 32))
}
return rp.SIO.GPIO_IN.HasBits(1 << p)
}
@@ -134,8 +152,13 @@ func (p Pin) setFunc(fn pinFunc) {
// init initializes the gpio pin
func (p Pin) init() {
mask := uint32(1) << p
rp.SIO.GPIO_OE_CLR.Set(mask)
if is48Pin && p >= 32 {
mask := uint32(1) << (p % 32)
rp.SIO.GPIO_HI_OE_CLR.Set(mask)
} else {
mask := uint32(1) << p
rp.SIO.GPIO_OE_CLR.Set(mask)
}
p.clr()
}