tinygo-org/drivers
1
0
Fork 0
mirror of https://github.com/tinygo-org/drivers.git synced 2026-08-25 17:09:01 +00:00
Code Issues Packages Projects Releases 10 Wiki Activity

hd44780: fix 4-bit data length flag

Browse Source
This commit is contained in:
Drayton Munster
2022-01-17 01:18:47 -05:00
committed by Ron Evans
parent 80913d5fe7
commit 905fc6fce3
2 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
hd44780/hd44780.go
+1 -1
View File
@@ -126,7 +126,7 @@ func (d *Device) Configure(cfg Config) error {
} }
if d.datalength == DATA_LENGTH_4BIT { if d.datalength == DATA_LENGTH_4BIT {
d.bus.Write([]byte{DATA_LENGTH_4BIT >> 4}) d.bus.Write([]byte{DATA_LENGTH_4BIT})
} }
// Busy flag is now accessible // Busy flag is now accessible
hd44780/registers.go
+1 -1
View File
@@ -26,7 +26,7 @@ const (
FUNCTION_MODE = 0x20 FUNCTION_MODE = 0x20
DATA_LENGTH_8BIT = FUNCTION_MODE | 0x10 DATA_LENGTH_8BIT = FUNCTION_MODE | 0x10
DATA_LENGTH_4BIT = FUNCTION_MODE | 0x0 DATA_LENGTH_4BIT = FUNCTION_MODE | 0x2
TWO_LINE = FUNCTION_MODE | 0x8 TWO_LINE = FUNCTION_MODE | 0x8
ONE_LINE = FUNCTION_MODE | 0x0 ONE_LINE = FUNCTION_MODE | 0x0
FONT_5X10 = FUNCTION_MODE | 0x4 FONT_5X10 = FUNCTION_MODE | 0x4