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WIP interrupts via ptrtoint handler

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This commit is contained in:
Ayke van Laethem
2020-01-01 23:14:54 +01:00
parent 9cdc2fa768
commit 5e6f1725ac
17 changed files with 238 additions and 186 deletions
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src/runtime/interrupt/interrupt.go
+5
View File
@@ -23,3 +23,8 @@ func New(id int, handler func(Interrupt)) Interrupt
// function: it is only for telling the compiler about the mapping between an
// interrupt number and the interrupt handler name.
func Register(id int, handlerName string) int
type handle struct {
handler func(Interrupt)
Interrupt
}
src/runtime/runtime_stm32f103xx.go
+5 -4
View File
@@ -6,6 +6,7 @@ import (
"device/arm"
"device/stm32"
"machine"
"runtime/interrupt"
"runtime/volatile"
)
@@ -101,8 +102,9 @@ func initRTC() {
func initTIM() {
stm32.RCC.APB1ENR.SetBits(stm32.RCC_APB1ENR_TIM3EN)
arm.SetPriority(stm32.IRQ_TIM3, 0xc3)
arm.EnableIRQ(stm32.IRQ_TIM3)
intr := interrupt.New(stm32.IRQ_TIM3, handleTIM3)
intr.SetPriority(0xc3)
intr.Enable()
}
const asyncScheduler = false
@@ -186,8 +188,7 @@ func timerSleep(ticks uint32) {
}
}
//go:export TIM3_IRQHandler
func handleTIM3() {
func handleTIM3(interrupt.Interrupt) {
if stm32.TIM3.SR.HasBits(stm32.TIM_SR_UIF) {
// Disable the timer.
stm32.TIM3.CR1.ClearBits(stm32.TIM_CR1_CEN)
src/runtime/runtime_stm32f407.go
+9 -8
View File
@@ -6,6 +6,7 @@ import (
"device/arm"
"device/stm32"
"machine"
"runtime/interrupt"
"runtime/volatile"
)
@@ -121,8 +122,9 @@ var timerWakeup volatile.Register8
func initTIM3() {
stm32.RCC.APB1ENR.SetBits(stm32.RCC_APB1ENR_TIM3EN)
arm.SetPriority(stm32.IRQ_TIM3, 0xc3)
arm.EnableIRQ(stm32.IRQ_TIM3)
intr := interrupt.New(stm32.IRQ_TIM3, handleTIM3)
intr.SetPriority(0xc3)
intr.Enable()
}
// Enable the TIM7 clock.(tick count)
@@ -139,8 +141,9 @@ func initTIM7() {
// Enable the timer.
stm32.TIM7.CR1.SetBits(stm32.TIM_CR1_CEN)
arm.SetPriority(stm32.IRQ_TIM7, 0xc1)
arm.EnableIRQ(stm32.IRQ_TIM7)
intr := interrupt.New(stm32.IRQ_TIM7, handleTIM7)
intr.SetPriority(0xc1)
intr.Enable()
}
const asyncScheduler = false
@@ -183,8 +186,7 @@ func timerSleep(ticks uint32) {
}
}
//go:export TIM3_IRQHandler
func handleTIM3() {
func handleTIM3(interrupt.Interrupt) {
if stm32.TIM3.SR.HasBits(stm32.TIM_SR_UIF) {
// Disable the timer.
stm32.TIM3.CR1.ClearBits(stm32.TIM_CR1_CEN)
@@ -197,8 +199,7 @@ func handleTIM3() {
}
}
//go:export TIM7_IRQHandler
func handleTIM7() {
func handleTIM7(interrupt.Interrupt) {
if stm32.TIM7.SR.HasBits(stm32.TIM_SR_UIF) {
// clear the update flag
stm32.TIM7.SR.ClearBits(stm32.TIM_SR_UIF)