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Fix: double strobe

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This commit is contained in:
Andrey Egorov
2024-09-15 17:19:19 +03:00
parent 30359a0a22
commit 5d67d667d7
3 changed files with 43 additions and 124 deletions
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6
pkg/mt12232a/mt12232a.go
View File

@ -152,8 +152,10 @@ func (d *mt12232a) readByte(cd, cs rpio.State) (byte, error) {
// Wait, checking status byte
func (d *mt12232a) waitReady(cs rpio.State) error {
d.pinCS.Write(cs) // Select cristals
return d.dev.WaitReady()
// d.pinCS.Write(cs) // Select cristals
// return d.dev.WaitReady()
time.Sleep(time.Microsecond)
return nil
}
func (d *mt12232a) ReadStatus(cs rpio.State) byte {

25
pkg/parallel8bit/parallel8bit.go
View File

@ -9,10 +9,10 @@ import (
)
const (
adressWriteTimeout = 5000 * time.Nanosecond // 40
dataStrobeTimeout = 2000 * time.Nanosecond // (Data transfer) 160
dataReadTimeout = 4000 * time.Nanosecond // 300
gapTimeout = 20000 * time.Nanosecond // TIM // 2000
adressWriteTimeout = 50 * time.Nanosecond // 40
dataStrobeTimeout = 200 * time.Nanosecond // (Data transfer) 160
dataReadTimeout = 400 * time.Nanosecond // 300
gapTimeout = 2000 * time.Nanosecond // TIM // 2000
maxWaitCycles = 100
)
@ -102,8 +102,8 @@ func (d *device) WriteByte(b byte, cd rpio.State) {
time.Sleep(dataStrobeTimeout)
d.PinE.High() // Strobe end
// time.Sleep(time.Millisecond - dataStrobeTimeout - adressWriteTimeout)
time.Sleep(time.Millisecond)
time.Sleep(gapTimeout - dataStrobeTimeout - adressWriteTimeout)
//time.Sleep(time.Millisecond)
}
func (d *device) WriteBytes(b []byte, cd rpio.State) {
@ -131,7 +131,6 @@ func (d *device) WriteBytes(b []byte, cd rpio.State) {
d.PinE.High() // Strobe end
time.Sleep(gapTimeout - dataStrobeTimeout - adressWriteTimeout)
//time.Sleep(time.Millisecond)
}
func (d *device) ReadByte(cd rpio.State) byte {
@ -204,9 +203,9 @@ func (d *device) WaitReady() error {
// Set bus Pins to output
func (d *device) busOutput() {
// if d.isBusOutput {
// return
// }
if d.isBusOutput {
return
}
d.PinDB0.Output()
d.PinDB1.Output()
d.PinDB2.Output()
@ -219,9 +218,9 @@ func (d *device) busOutput() {
}
func (d *device) busInput() {
//if !d.isBusOutput {
// return
//}
if !d.isBusOutput {
return
}
d.PinDB0.Input()
d.PinDB1.Input()
d.PinDB2.Input()