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Fixed command error handling

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This commit is contained in:
Gregor Riepl 2021-05-05 23:21:02 +02:00
parent f07440429a
commit ddb626ac4f
1 changed files with 4 additions and 1 deletions
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5
uncanny/display.go
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@ -31,7 +31,10 @@ func (c *Can) DisplayWrite(line int, a []byte) error {
// print in separate chunks, as one frame payload is limited to 7 bytes // print in separate chunks, as one frame payload is limited to 7 bytes
// the display has only 16 characters per line, so we truncate there // the display has only 16 characters per line, so we truncate there
for i := 0; i < len(a) && i < 16; i += 7 { for i := 0; i < len(a) && i < 16; i += 7 {
return c.bus.Publish(DisplayCommand{addr, a[i:i+7]}.Encode()) err := c.bus.Publish(DisplayCommand{addr, a[i:i+7]}.Encode())
if err != nil {
return err
}
} }
return nil return nil
} }