Fix: double strobe

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

View File

@ -62,7 +62,7 @@ func newMt12232a(logger *log.Logger) (Display, error) {
} }
func (d *displayMt12232a) status(label string) { func (d *displayMt12232a) status(label string) {
d.logger.Printf("STATUS %s -- L: %08b R: %08b\n", label, d.dev.ReadStatus(0)&0xFF, d.dev.ReadStatus(1)&0xFF) //d.logger.Printf("STATUS %s -- L: %08b R: %08b\n", label, d.dev.ReadStatus(0)&0xFF, d.dev.ReadStatus(1)&0xFF)
} }
func (d *displayMt12232a) powerOn() error { func (d *displayMt12232a) powerOn() error {
@ -131,128 +131,46 @@ func (d *displayMt12232a) powerOn() error {
} }
func (d *displayMt12232a) Test(ctx context.Context) error { func (d *displayMt12232a) Test(ctx context.Context) error {
//d.logger.Println("Write")
d.dev.WriteCode(0, 0xB8) d.dev.WriteCode(0, 0xB8)
d.dev.WriteCode(0, 0x13) d.dev.WriteCode(0, 0x14)
for range 61 { d.dev.WriteData(0, 0xAE)
d.dev.WriteData(0, 0xFF)
}
for c := range 256 {
select {
case <-ctx.Done():
return nil
default:
if c == 0xA0 {
continue
}
// Write
d.dev.WriteCode(0, 0xB8)
d.dev.WriteCode(0, 0x13)
d.dev.WriteData(0, byte(c)) // 0x13
d.dev.WriteData(0, byte(c)) // 0x14
//d.logger.Printf("--- %x ---\n", c)
// Check status
if d.dev.ReadStatus(0) != 0 {
d.logger.Printf("error status on %x status: %08b\n", c, d.dev.ReadStatus(0))
if err := d.dev.Reset(); err != nil {
return fmt.Errorf("reset: %w", err)
}
if err := d.powerOn(); err != nil {
return fmt.Errorf("power on: %w", err)
}
continue
}
// Read
d.dev.WriteCode(0, 0x13)
if _, err := d.dev.ReadData(0); err != nil { // Empty
return fmt.Errorf("read data 0: %w", err)
}
rc0, err := d.dev.ReadData(0) // 0x13
if err != nil {
return fmt.Errorf("read data 1: %w", err)
}
rc1, err := d.dev.ReadData(0) // 0x13
if err != nil {
return fmt.Errorf("read data 1: %w", err)
}
if rc0 != byte(c) {
d.logger.Println("Not write 0x13", c)
}
if rc1 != byte(c) {
d.logger.Println("Not write 0x14", c)
}
time.Sleep(20 * time.Millisecond)
}
}
//d.dev.WriteData(0, 0xAE)
return nil
//d.logger.Println("Read")
//d.dev.WriteCode(0, 0x14)
//d.logger.Println(d.dev.ReadData(0))
//d.logger.Println(d.dev.ReadData(0))
//d.logger.Println(d.dev.ReadData(0))
//d.logger.Println(d.dev.ReadData(0))
//d.logger.Println(d.dev.ReadData(0))
//d.logger.Println(d.dev.ReadData(0))
//d.logger.Println(d.dev.ReadData(0))
//color := []byte{1, 0, 1, 0, 1, 0, 1, 0}
//color := []byte{1, 0, 1, 0, 1, 0, 0, 0}
//color := []byte{0, 0, 0, 0, 0, 0, 0, 0}
//color := byte(3)
//return
start := time.Now() start := time.Now()
//d.dev.WriteCodeL(0xB8)
//d.dev.WriteCodeL(0x13)
//d.dev.WriteDatasL([]byte{0, 0, 0, 0, 0, 0, 0, 0})
//d.dev.WriteDatasL([]byte{1, 0, 0, 0, 0, 0, 0, 0})
//d.dev.WriteDatasL([]byte{1, 1, 0, 0, 0, 0, 0, 0})
//d.dev.WriteDatasL([]byte{1, 1, 1, 0, 0, 0, 0, 0})
//d.dev.WriteDatasL([]byte{1, 1, 1, 1, 0, 0, 0, 0})
//d.dev.WriteDatasL([]byte{1, 1, 1, 1, 1, 0, 0, 0})
//d.dev.WriteDatasL([]byte{1, 1, 1, 1, 1, 1, 0, 0})
//d.dev.WriteDatasL([]byte{1, 1, 1, 1, 1, 1, 1, 0})
//d.dev.WriteDatasL([]byte{1, 1, 1, 1, 1, 1, 1, 1})
//
//d.dev.WriteDatasL([]byte{1, 0, 0, 0, 0, 0, 0, 0})
//d.dev.WriteDatasL([]byte{1, 0, 1, 0, 0, 0, 0, 0})
//d.dev.WriteDatasL([]byte{1, 0, 1, 0, 1, 0, 0, 0})
//d.dev.WriteDatasL([]byte{1, 0, 1, 0, 1, 0, 1, 0})
//d.dev.WriteCodeL(0xB8 | 1)
//d.dev.WriteCodeL(0x13)
//d.dev.WriteDatasL([]byte{1, 0, 0, 0, 0, 0, 0, 0})
//d.dev.WriteDatasL([]byte{1, 0, 1, 0, 0, 0, 0, 0})
//d.dev.WriteDatasL([]byte{1, 0, 1, 0, 1, 0, 0, 0})
//d.dev.WriteDatasL([]byte{1, 0, 1, 0, 1, 0, 1, 0})
d.status("4") d.status("4")
for p := byte(0); p < 4; p++ { for p := 0; p < 4; p++ {
d.dev.WriteCode(0, p|0xB8) // First
// d.dev.WriteCode(0, byte(p)|0xB8)
// d.dev.WriteCode(0, 0x13)
// for c := 0; c < 61; c++ {
// d.dev.WriteData(0, 0)
// }
// d.dev.WriteCode(1, byte(p)|0xB8)
// d.dev.WriteCode(1, 0x00)
// for c := 0; c < 61; c++ {
// d.dev.WriteData(1, 0)
// }
//
// Second
d.dev.WriteCode(0, byte(p)|0xB8)
d.dev.WriteCode(0, 0x13) d.dev.WriteCode(0, 0x13)
for c := 0; c < 61; c++ { for c := 0; c < 61; c++ {
//d.dev.WriteDatas(0, []byte{byte(rand.Int() % 2), byte(rand.Int() % 2), byte(rand.Int() % 2), byte(rand.Int() % 2), byte(rand.Int() % 2), byte(rand.Int() % 2), byte(rand.Int() % 2), byte(rand.Int() % 2)}) //d.dev.WriteDatas(0, []byte{byte(rand.Int() % 2), byte(rand.Int() % 2), byte(rand.Int() % 2), byte(rand.Int() % 2), byte(rand.Int() % 2), byte(rand.Int() % 2), byte(rand.Int() % 2), byte(rand.Int() % 2)})
//d.dev.WriteData(0, byte(0xF0^(0xFF*(c%2)))) //d.dev.WriteData(0, byte(0xF0^(0xFF*(c%2))))
d.dev.WriteData(0, byte(rand.Int())>>1) d.dev.WriteData(0, byte(rand.Int()))
//d.dev.WriteData(0, 0xF2) // d.dev.WriteData(0, 0xFF)
//d.dev.WriteData(0, 0xF0) //d.dev.WriteData(0, byte(p*122+c))
//time.Sleep(2 * time.Millisecond) //time.Sleep(2 * time.Millisecond)
} }
d.dev.WriteCode(1, p|0xB8) d.dev.WriteCode(1, byte(p)|0xB8)
d.dev.WriteCode(1, 0x00) d.dev.WriteCode(1, 0x00)
for c := 0; c < 61; c++ { for c := 0; c < 61; c++ {
//d.dev.WriteDatas(1, []byte{byte(rand.Int() % 2), byte(rand.Int() % 2), byte(rand.Int() % 2), byte(rand.Int() % 2), byte(rand.Int() % 2), byte(rand.Int() % 2), byte(rand.Int() % 2), byte(rand.Int() % 2)}) //d.dev.WriteDatas(1, []byte{byte(rand.Int() % 2), byte(rand.Int() % 2), byte(rand.Int() % 2), byte(rand.Int() % 2), byte(rand.Int() % 2), byte(rand.Int() % 2), byte(rand.Int() % 2), byte(rand.Int() % 2)})
//d.dev.WriteData(1, byte(rand.Int())) d.dev.WriteData(1, byte(rand.Int()))
// d.dev.WriteData(1, 0xFF)
//d.dev.WriteData(1, byte(4*int(p)+c)) //d.dev.WriteData(1, byte(4*int(p)+c))
//d.dev.WriteData(1, 0xF0+byte(rand.Int()%2)) //d.dev.WriteData(1, byte(p*122+c+61))
d.dev.WriteData(1, byte(rand.Int())>>1) //d.dev.WriteData(1, byte(rand.Int())>>1)
//time.Sleep(2 * time.Millisecond) //time.Sleep(2 * time.Millisecond)
} }
} }

View File

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

View File

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