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sh1106: fix I2C interface and add smoketest #607

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merged 1 commit into from
Oct 14, 2023
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sh1106: fix I2C interface and add smoketest #607

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4 changes: 3 additions & 1 deletion sh1106/sh1106.go
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@ import (
"time"

"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
)

// Device wraps an SPI connection.
Expand Down Expand Up @@ -283,9 +284,10 @@ func (d *Device) Tx(data []byte, isCommand bool) {
// tx sends data to the display (I2CBus implementation)
func (b *I2CBus) tx(data []byte, isCommand bool) {
if isCommand {
legacy.WriteRegister(b.wire, uint8(b.Address), 0x00, data)
b.wire.WriteRegister(uint8(b.Address), 0x00, data)
} else {
b.wire.WriteRegister(uint8(b.Address), 0x40, data)
legacy.WriteRegister(b.wire, uint8(b.Address), 0x40, data)
}
}

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1 change: 1 addition & 0 deletions smoketest.sh
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Expand Up @@ -136,3 +136,4 @@ tinygo build -size short -o ./build/test.hex -target=pico ./examples/ndir/main_n
tinygo build -size short -o ./build/test.hex -target=microbit ./examples/ndir/main_ndir.go
tinygo build -size short -o ./build/test.hex -target=arduino-nano33 ./examples/ndir/main_ndir.go
tinygo build -size short -o ./build/test.uf2 -target=pico ./examples/mpu9150/main.go
tinygo build -size short -o ./build/test.hex -target=macropad-rp2040 ./examples/sh1106/macropad_spi