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microbitmatrix: fix for dev branch / volatile package/API (#63)

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* microbitmatrix: fix for dev branch / volatile package/API
This commit is contained in:
Daniel Esteban
2019-05-25 18:02:47 +02:00
committed by Ron Evans
parent 848385d625
commit 2c0bde0dad
1 changed files with 15 additions and 28 deletions
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microbitmatrix/microbitmatrix.go
+15 -28
View File
@@ -4,7 +4,6 @@
package microbitmatrix package microbitmatrix
import ( import (
"device/nrf"
"image/color" "image/color"
"machine" "machine"
"time" "time"
@@ -46,6 +45,7 @@ type Config struct {
} }
type Device struct { type Device struct {
pin [12]*machine.GPIO
buffer [3][9]bool buffer [3][9]bool
rotation uint8 rotation uint8
} }
@@ -59,11 +59,10 @@ func New() Device {
func (d *Device) Configure(cfg Config) { func (d *Device) Configure(cfg Config) {
d.SetRotation(cfg.Rotation) d.SetRotation(cfg.Rotation)
set := 0 for i := uint8(machine.LED_COL_1); i <= machine.LED_ROW_3; i++ {
for i := machine.LED_COL_1; i <= machine.LED_ROW_3; i++ { d.pin[i-machine.LED_COL_1] = &machine.GPIO{i}
set |= 1 << uint8(i) d.pin[i-machine.LED_COL_1].Configure(machine.GPIOConfig{Mode: machine.GPIO_OUTPUT})
} }
nrf.GPIO.DIRSET = nrf.RegValue(set)
d.ClearDisplay() d.ClearDisplay()
d.DisableAll() d.DisableAll()
} }
@@ -97,19 +96,14 @@ func (d *Device) GetPixel(x int16, y int16) bool {
func (d *Device) Display() error { func (d *Device) Display() error {
for row := 0; row < 3; row++ { for row := 0; row < 3; row++ {
d.DisableAll() d.DisableAll()
set := 0 d.pin[9+row].High()
set |= 1 << uint8(machine.LED_ROW_1+row)
nrf.GPIO.OUTSET = nrf.RegValue(set)
set = 0
for col := 0; col < 9; col++ { for col := 0; col < 9; col++ {
if d.buffer[row][col] { if d.buffer[row][col] {
set |= 1 << uint8(machine.LED_COL_1+col) d.pin[col].Low()
} }
} }
nrf.GPIO.OUTCLR = nrf.RegValue(set)
time.Sleep(time.Millisecond * 2) time.Sleep(time.Millisecond * 2)
} }
return nil return nil
@@ -126,29 +120,22 @@ func (d *Device) ClearDisplay() {
// DisableAll disables all the LEDs without modifying the buffer // DisableAll disables all the LEDs without modifying the buffer
func (d *Device) DisableAll() { func (d *Device) DisableAll() {
set := 0
for i := machine.LED_COL_1; i <= machine.LED_COL_9; i++ { for i := machine.LED_COL_1; i <= machine.LED_COL_9; i++ {
set |= 1 << uint8(i) d.pin[i-machine.LED_COL_1].High()
}
for i := machine.LED_ROW_1; i <= machine.LED_ROW_3; i++ {
d.pin[i-machine.LED_COL_1].Low()
} }
nrf.GPIO.OUTSET = nrf.RegValue(set)
nrf.GPIO.OUTCLR = (1 << machine.LED_ROW_1) | (1 << machine.LED_ROW_2) | (1 << machine.LED_ROW_3)
} }
// EnableAll enables all the LEDs without modifying the buffer // EnableAll enables all the LEDs without modifying the buffer
func EnableAll() error { func (d *Device) EnableAll() {
set := 0
for i := machine.LED_ROW_1; i <= machine.LED_ROW_3; i++ {
set |= 1 << uint8(i)
}
nrf.GPIO.OUTSET = nrf.RegValue(set)
set = 0
for i := machine.LED_COL_1; i <= machine.LED_COL_9; i++ { for i := machine.LED_COL_1; i <= machine.LED_COL_9; i++ {
set |= 1 << uint8(i) d.pin[i-machine.LED_COL_1].Low()
}
for i := machine.LED_ROW_1; i <= machine.LED_ROW_3; i++ {
d.pin[i-machine.LED_COL_1].High()
} }
nrf.GPIO.OUTCLR = nrf.RegValue(set)
return nil
} }
// Size returns the current size of the display. // Size returns the current size of the display.