tinygo-org/drivers
1
0
Fork 0
mirror of https://github.com/tinygo-org/drivers.git synced 2026-08-10 01:43:40 +00:00
Code Issues Packages Projects Releases 10 Wiki Activity

add simplest driver ports

Browse Source
This commit is contained in:
Patricio Whittingslow
2025-11-10 19:20:35 -03:00
committed by Ron Evans
parent 23833e69c7
commit 09fd01340b
10 changed files with 107 additions and 74 deletions
Download Patch File Download Diff File Expand all files Collapse all files
hd44780/hd44780.go
+5 -5
View File
@@ -210,7 +210,7 @@ func (d *Device) SendCommand(command byte) {
d.bus.SetCommandMode(true)
d.bus.Write([]byte{command})
for d.busy(command == DISPLAY_CLEAR || command == CURSOR_HOME) {
for d.isBusy(command == DISPLAY_CLEAR || command == CURSOR_HOME) {
}
}
@@ -219,7 +219,7 @@ func (d *Device) sendData(data byte) {
d.bus.SetCommandMode(false)
d.bus.Write([]byte{data})
for d.busy(false) {
for d.isBusy(false) {
}
}
@@ -231,9 +231,9 @@ func (d *Device) CreateCharacter(cgramAddr uint8, data []byte) {
}
}
// busy returns true when hd447890 is busy
// isBusy returns true when hd447890 is isBusy
// or after the timeout specified
func (d *Device) busy(longDelay bool) bool {
func (d *Device) isBusy(longDelay bool) bool {
if d.bus.WriteOnly() {
// Can't read busy flag if write only, so sleep a bit then return
if longDelay {
@@ -261,7 +261,7 @@ func (d *Device) busy(longDelay bool) bool {
// Busy returns true when hd447890 is busy
func (d *Device) Busy() bool {
return d.busy(false)
return d.isBusy(false)
}
// Size returns the current size of the display.