Fix: double strobe
This commit is contained in:
Andrey Egorov
parent
30359a0a22
commit
5d67d667d7
@ -62,7 +62,7 @@ func newMt12232a(logger *log.Logger) (Display, error) {
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}
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func (d *displayMt12232a) status(label string) {
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d.logger.Printf("STATUS %s -- L: %08b R: %08b\n", label, d.dev.ReadStatus(0)&0xFF, d.dev.ReadStatus(1)&0xFF)
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//d.logger.Printf("STATUS %s -- L: %08b R: %08b\n", label, d.dev.ReadStatus(0)&0xFF, d.dev.ReadStatus(1)&0xFF)
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}
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func (d *displayMt12232a) powerOn() error {
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@ -131,128 +131,46 @@ func (d *displayMt12232a) powerOn() error {
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}
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func (d *displayMt12232a) Test(ctx context.Context) error {
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//d.logger.Println("Write")
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d.dev.WriteCode(0, 0xB8)
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d.dev.WriteCode(0, 0x13)
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for range 61 {
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d.dev.WriteData(0, 0xFF)
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}
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for c := range 256 {
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select {
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case <-ctx.Done():
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return nil
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default:
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if c == 0xA0 {
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continue
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}
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// Write
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d.dev.WriteCode(0, 0xB8)
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d.dev.WriteCode(0, 0x13)
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d.dev.WriteData(0, byte(c)) // 0x13
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d.dev.WriteData(0, byte(c)) // 0x14
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//d.logger.Printf("--- %x ---\n", c)
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// Check status
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if d.dev.ReadStatus(0) != 0 {
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d.logger.Printf("error status on %x status: %08b\n", c, d.dev.ReadStatus(0))
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if err := d.dev.Reset(); err != nil {
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return fmt.Errorf("reset: %w", err)
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}
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if err := d.powerOn(); err != nil {
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return fmt.Errorf("power on: %w", err)
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}
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continue
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}
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// Read
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d.dev.WriteCode(0, 0x13)
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if _, err := d.dev.ReadData(0); err != nil { // Empty
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return fmt.Errorf("read data 0: %w", err)
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}
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rc0, err := d.dev.ReadData(0) // 0x13
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if err != nil {
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return fmt.Errorf("read data 1: %w", err)
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}
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rc1, err := d.dev.ReadData(0) // 0x13
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if err != nil {
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return fmt.Errorf("read data 1: %w", err)
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}
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if rc0 != byte(c) {
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d.logger.Println("Not write 0x13", c)
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}
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if rc1 != byte(c) {
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d.logger.Println("Not write 0x14", c)
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}
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time.Sleep(20 * time.Millisecond)
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}
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}
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//d.dev.WriteData(0, 0xAE)
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return nil
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//d.logger.Println("Read")
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//d.dev.WriteCode(0, 0x14)
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//d.logger.Println(d.dev.ReadData(0))
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//d.logger.Println(d.dev.ReadData(0))
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//d.logger.Println(d.dev.ReadData(0))
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//d.logger.Println(d.dev.ReadData(0))
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//d.logger.Println(d.dev.ReadData(0))
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//d.logger.Println(d.dev.ReadData(0))
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//d.logger.Println(d.dev.ReadData(0))
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//color := []byte{1, 0, 1, 0, 1, 0, 1, 0}
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//color := []byte{1, 0, 1, 0, 1, 0, 0, 0}
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//color := []byte{0, 0, 0, 0, 0, 0, 0, 0}
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//color := byte(3)
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//return
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d.dev.WriteCode(0, 0x14)
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d.dev.WriteData(0, 0xAE)
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start := time.Now()
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//d.dev.WriteCodeL(0xB8)
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//d.dev.WriteCodeL(0x13)
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//d.dev.WriteDatasL([]byte{0, 0, 0, 0, 0, 0, 0, 0})
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//d.dev.WriteDatasL([]byte{1, 0, 0, 0, 0, 0, 0, 0})
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//d.dev.WriteDatasL([]byte{1, 1, 0, 0, 0, 0, 0, 0})
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//d.dev.WriteDatasL([]byte{1, 1, 1, 0, 0, 0, 0, 0})
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//d.dev.WriteDatasL([]byte{1, 1, 1, 1, 0, 0, 0, 0})
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//d.dev.WriteDatasL([]byte{1, 1, 1, 1, 1, 0, 0, 0})
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//d.dev.WriteDatasL([]byte{1, 1, 1, 1, 1, 1, 0, 0})
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//d.dev.WriteDatasL([]byte{1, 1, 1, 1, 1, 1, 1, 0})
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//d.dev.WriteDatasL([]byte{1, 1, 1, 1, 1, 1, 1, 1})
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//
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//d.dev.WriteDatasL([]byte{1, 0, 0, 0, 0, 0, 0, 0})
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//d.dev.WriteDatasL([]byte{1, 0, 1, 0, 0, 0, 0, 0})
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//d.dev.WriteDatasL([]byte{1, 0, 1, 0, 1, 0, 0, 0})
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//d.dev.WriteDatasL([]byte{1, 0, 1, 0, 1, 0, 1, 0})
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//d.dev.WriteCodeL(0xB8 | 1)
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//d.dev.WriteCodeL(0x13)
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//d.dev.WriteDatasL([]byte{1, 0, 0, 0, 0, 0, 0, 0})
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//d.dev.WriteDatasL([]byte{1, 0, 1, 0, 0, 0, 0, 0})
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//d.dev.WriteDatasL([]byte{1, 0, 1, 0, 1, 0, 0, 0})
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//d.dev.WriteDatasL([]byte{1, 0, 1, 0, 1, 0, 1, 0})
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d.status("4")
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for p := byte(0); p < 4; p++ {
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d.dev.WriteCode(0, p|0xB8)
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for p := 0; p < 4; p++ {
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// First
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// d.dev.WriteCode(0, byte(p)|0xB8)
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// d.dev.WriteCode(0, 0x13)
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// for c := 0; c < 61; c++ {
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// d.dev.WriteData(0, 0)
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// }
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// d.dev.WriteCode(1, byte(p)|0xB8)
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// d.dev.WriteCode(1, 0x00)
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// for c := 0; c < 61; c++ {
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// d.dev.WriteData(1, 0)
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// }
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//
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// Second
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d.dev.WriteCode(0, byte(p)|0xB8)
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d.dev.WriteCode(0, 0x13)
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for c := 0; c < 61; c++ {
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//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)})
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//d.dev.WriteData(0, byte(0xF0^(0xFF*(c%2))))
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d.dev.WriteData(0, byte(rand.Int())>>1)
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//d.dev.WriteData(0, 0xF2)
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//d.dev.WriteData(0, 0xF0)
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d.dev.WriteData(0, byte(rand.Int()))
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// d.dev.WriteData(0, 0xFF)
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//d.dev.WriteData(0, byte(p*122+c))
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//time.Sleep(2 * time.Millisecond)
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}
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d.dev.WriteCode(1, p|0xB8)
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d.dev.WriteCode(1, byte(p)|0xB8)
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d.dev.WriteCode(1, 0x00)
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for c := 0; c < 61; c++ {
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//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)})
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//d.dev.WriteData(1, byte(rand.Int()))
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d.dev.WriteData(1, byte(rand.Int()))
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// d.dev.WriteData(1, 0xFF)
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//d.dev.WriteData(1, byte(4*int(p)+c))
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//d.dev.WriteData(1, 0xF0+byte(rand.Int()%2))
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d.dev.WriteData(1, byte(rand.Int())>>1)
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//d.dev.WriteData(1, byte(p*122+c+61))
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//d.dev.WriteData(1, byte(rand.Int())>>1)
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//time.Sleep(2 * time.Millisecond)
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}
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}
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@ -152,8 +152,10 @@ func (d *mt12232a) readByte(cd, cs rpio.State) (byte, error) {
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// Wait, checking status byte
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func (d *mt12232a) waitReady(cs rpio.State) error {
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d.pinCS.Write(cs) // Select cristals
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return d.dev.WaitReady()
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// d.pinCS.Write(cs) // Select cristals
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// return d.dev.WaitReady()
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time.Sleep(time.Microsecond)
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return nil
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}
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func (d *mt12232a) ReadStatus(cs rpio.State) byte {
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@ -9,10 +9,10 @@ import (
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)
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const (
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adressWriteTimeout = 5000 * time.Nanosecond // 40
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dataStrobeTimeout = 2000 * time.Nanosecond // (Data transfer) 160
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dataReadTimeout = 4000 * time.Nanosecond // 300
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gapTimeout = 20000 * time.Nanosecond // TIM // 2000
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adressWriteTimeout = 50 * time.Nanosecond // 40
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dataStrobeTimeout = 200 * time.Nanosecond // (Data transfer) 160
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dataReadTimeout = 400 * time.Nanosecond // 300
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gapTimeout = 2000 * time.Nanosecond // TIM // 2000
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maxWaitCycles = 100
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)
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@ -102,8 +102,8 @@ func (d *device) WriteByte(b byte, cd rpio.State) {
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time.Sleep(dataStrobeTimeout)
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d.PinE.High() // Strobe end
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// time.Sleep(time.Millisecond - dataStrobeTimeout - adressWriteTimeout)
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time.Sleep(time.Millisecond)
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time.Sleep(gapTimeout - dataStrobeTimeout - adressWriteTimeout)
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//time.Sleep(time.Millisecond)
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}
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func (d *device) WriteBytes(b []byte, cd rpio.State) {
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@ -131,7 +131,6 @@ func (d *device) WriteBytes(b []byte, cd rpio.State) {
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d.PinE.High() // Strobe end
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time.Sleep(gapTimeout - dataStrobeTimeout - adressWriteTimeout)
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//time.Sleep(time.Millisecond)
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}
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func (d *device) ReadByte(cd rpio.State) byte {
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@ -204,9 +203,9 @@ func (d *device) WaitReady() error {
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// Set bus Pins to output
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func (d *device) busOutput() {
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// if d.isBusOutput {
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// return
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// }
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if d.isBusOutput {
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return
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}
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d.PinDB0.Output()
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d.PinDB1.Output()
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d.PinDB2.Output()
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@ -219,9 +218,9 @@ func (d *device) busOutput() {
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}
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func (d *device) busInput() {
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//if !d.isBusOutput {
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// return
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//}
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if !d.isBusOutput {
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return
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}
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d.PinDB0.Input()
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d.PinDB1.Input()
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d.PinDB2.Input()
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