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-rw-r--r--sw/deps/hd44780-driver/src/bus/i2c_mcp23008.rs5
1 files changed, 5 insertions, 0 deletions
diff --git a/sw/deps/hd44780-driver/src/bus/i2c_mcp23008.rs b/sw/deps/hd44780-driver/src/bus/i2c_mcp23008.rs
index 1ccb479..09a7f2b 100644
--- a/sw/deps/hd44780-driver/src/bus/i2c_mcp23008.rs
+++ b/sw/deps/hd44780-driver/src/bus/i2c_mcp23008.rs
@@ -84,6 +84,11 @@ impl<I2C: Write> DataBus for I2CMCP23008Bus<I2C> {
delay.delay_ms(1);
+ let pins = rs | backlight | (upper_nibble << 3);
+ self.set_pins(pins)?;
+
+ delay.delay_ms(1);
+
let pins = rs | backlight | (lower_nibble << 3);
self.set_pins(pins)?;