diff options
Diffstat (limited to 'commandline/examples/ssd1306-show')
| -rwxr-xr-x | commandline/examples/ssd1306-show | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/commandline/examples/ssd1306-show b/commandline/examples/ssd1306-show index bac18da..63a63cd 100755 --- a/commandline/examples/ssd1306-show +++ b/commandline/examples/ssd1306-show @@ -3,8 +3,8 @@ WR_CMD=0x80 WR_DATA=0x40 -WIDTH=128 -HEIGHT=64 +: ${WIDTH:=128} +: ${HEIGHT:=64} SET_CONTRAST=0x81 SET_ENTIRE_ON=0xa4 @@ -33,5 +33,5 @@ for cmd in $SET_COL_ADDR 0 $(( WIDTH - 1 )) \ done for offset in $(seq 0 7); do - vusb-i2cset 0x3c $WR_DATA $("${BASE}/ssd1306-getpixels" "$1" $(( offset * 128 ))) + vusb-i2cset 0x3c $WR_DATA $("${BASE}/ssd1306-getpixels" "$1" $(( offset * 128 )) "${WIDTH}" "${HEIGHT}") done |