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display.go
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display.go
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/*
* talkkonnect headless mumble client/gateway with lcd screen and channel control
* Copyright (C) 2018-2019, Suvir Kumar <[email protected]>
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* talkkonnect is the based on talkiepi and barnard by Daniel Chote and Tim Cooper
*
* The Initial Developer of the Original Code is
* Suvir Kumar <[email protected]>
* Portions created by the Initial Developer are Copyright (C) Suvir Kumar. All Rights Reserved.
*
* Contributor(s):
*
* Suvir Kumar <[email protected]>
*
* My Blog is at www.talkkonnect.com
* The source code is hosted at github.com/talkkonnect
*
* oleddisplay.go modified to work with talkkonnect
*/
package talkkonnect
import (
"log"
"strings"
"sync"
hd44780 "github.com/talkkonnect/go-hd44780"
)
var mutex = &sync.Mutex{}
func oledDisplay(OledClear bool, OledRow int, OledColumn int, OledOriginalText string) {
if !OLEDEnabled {
log.Println("error: OLED Function Called in Error!")
return
}
if OLEDInterfacetype != "i2c" {
log.Println("error: Only i2c OLED Screens Supported Now!")
return
}
OledText := stripRegex(OledOriginalText)
if !OledClear && len(OledText) > 0 && LCDIsDark {
Oled.DisplayOn()
}
if OledClear {
Oled.Clear()
log.Println("debug: OLED Clearing Screen")
if len(OledText) == 0 {
return
}
}
var rpadding = int(OLEDDisplayColumns)
if len(OledText) <= int(OLEDDisplayColumns) {
rpadding = int(OLEDDisplayColumns) - len(OledText)
}
var text string = OledText + strings.Repeat(" ", rpadding)
mutex.Lock()
Oled.SetCursor(OledRow, OLEDStartColumn)
if len(OledText) >= int(OLEDDisplayColumns) {
Oled.Write(OledText[:OLEDDisplayColumns])
//log.Printf("alert: Over Length=%v Text [%v ", len(OledText), OledText[:OLEDDisplayColumns]+"]")
} else {
Oled.Write(text)
//log.Printf("alert: Under Length=%v Text [%v", len(OledText), text+"]")
}
mutex.Unlock()
}
func LcdDisplay(lcdtextshow [4]string, PRSPin int, PEPin int, PD4Pin int, PD5Pin int, PD6Pin int, PD7Pin int, LCDInterfaceType string, LCDI2CAddress byte) {
go hd44780.LcdDisplay(LcdText, LCDRSPin, LCDEPin, LCDD4Pin, LCDD5Pin, LCDD6Pin, LCDD7Pin, LCDInterfaceType, LCDI2CAddress)
}
func (b *Talkkonnect) sevenSegment(function string, value string) {
if Config.Global.Hardware.IO.Max7219.Enabled {
if function == "mumblechannel" {
prefix := "c"
if b.findEnabledRotaryEncoderFunction("mumblechannel") {
Max7219(Config.Global.Hardware.IO.Max7219.Max7219Cascaded, Config.Global.Hardware.IO.Max7219.SPIBus, Config.Global.Hardware.IO.Max7219.SPIDevice, Config.Global.Hardware.IO.Max7219.Brightness, prefix+value)
}
}
if function == "localvolume" {
prefix := "u"
if b.findEnabledRotaryEncoderFunction("localvolume") {
Max7219(Config.Global.Hardware.IO.Max7219.Max7219Cascaded, Config.Global.Hardware.IO.Max7219.SPIBus, Config.Global.Hardware.IO.Max7219.SPIDevice, Config.Global.Hardware.IO.Max7219.Brightness, prefix+value)
}
}
if function == "radiochannel" {
prefix := "r"
if b.findEnabledRotaryEncoderFunction("radiochannel") {
Max7219(Config.Global.Hardware.IO.Max7219.Max7219Cascaded, Config.Global.Hardware.IO.Max7219.SPIBus, Config.Global.Hardware.IO.Max7219.SPIDevice, Config.Global.Hardware.IO.Max7219.Brightness, prefix+value)
}
}
if function == "voicetarget" {
prefix := "t"
if b.findEnabledRotaryEncoderFunction("voicetarget") {
Max7219(Config.Global.Hardware.IO.Max7219.Max7219Cascaded, Config.Global.Hardware.IO.Max7219.SPIBus, Config.Global.Hardware.IO.Max7219.SPIDevice, Config.Global.Hardware.IO.Max7219.Brightness, prefix+value)
}
}
if function == "hello" {
prefix := "hello"
Max7219(Config.Global.Hardware.IO.Max7219.Max7219Cascaded, Config.Global.Hardware.IO.Max7219.SPIBus, Config.Global.Hardware.IO.Max7219.SPIDevice, Config.Global.Hardware.IO.Max7219.Brightness, prefix)
}
if function == "bye" {
prefix := "bye"
Max7219(Config.Global.Hardware.IO.Max7219.Max7219Cascaded, Config.Global.Hardware.IO.Max7219.SPIBus, Config.Global.Hardware.IO.Max7219.SPIDevice, Config.Global.Hardware.IO.Max7219.Brightness, prefix)
}
} else {
log.Println("debug: Max7219 Seven Segment Not Enabled")
}
}