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danic85danic85
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Successful TFT display test script
1 parent ea6d606 commit e9c1d6d

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-3
lines changed

‎.gitignore

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Original file line numberDiff line numberDiff line change
@@ -157,6 +157,6 @@ myvenv/
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.vscode
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myenv
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# installation flags
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# installation flags and installed libraries
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installers/i2s_mic_installed.flag
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installers/i2s_speech_recognition_installed.flag

‎config/i2c.yml

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@@ -1,5 +1,5 @@
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i2c:
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enabled: true
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enabled: false
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path: modules.i2c.I2C
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config:
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port: 1 # port 1 is used for i2c on the raspberry pi newer than October 2012, port 0 is used for older models

‎config/tft_display.yml

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tft_display:
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enabled: false
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path: modules.display.tft_display.TFTDisplay
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config:
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bus: 0 # Use `ls /dev/spi*` to identify. (/dev/spidev0.0) is bus 0, device 0
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device: 0 # Use `ls /dev/spi*` to identify. (/dev/spidev0.0) is bus 0, device 0
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rst_pin: 27
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dc_pin: 25
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bl_pin: 18 # Not used if no backlight pin on device
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test_on_boot: true
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dependencies:
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unix:
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- python3-pip
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- python3-pil
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- python3-numpy
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python:
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- spidev

‎config/ttsmodule.yml

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@@ -8,3 +8,5 @@ tts:
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python:
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- pyttsx3
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- elevenlabs
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additional:
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- installers/install-amp.sh

‎installers/install-mics.sh

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@@ -143,7 +143,7 @@ else
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fi
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# Create the install flag file to prevent reinstallation
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# touch $INSTALL_FLAG
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touch $INSTALL_FLAG
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cat << EOF
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DONE.

‎installers/install-spi-tft.sh

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@@ -0,0 +1,14 @@
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#!/bin/bash
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# Not required on latest attempt, leaving this in for now but will probably remove.
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# # if lg-master already exists, then exit
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# if [ -d "lg-master" ]; then
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# echo "lg-master already exists. Exiting."
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# exit 1
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# fi
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# wget https://github.com/joan2937/lg/archive/master.zip
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# unzip master.zip
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# cd lg-master
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# sudo make install
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# #for more details, you can refer to https://github.com/gpiozero/lg

‎modules/display/lib/LCD_0inch96.py

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@@ -0,0 +1,178 @@
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import time
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from . import lcdconfig
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class LCD_0inch96(lcdconfig.RaspberryPi):
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width = 160
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height = 80
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def command(self, cmd):
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self.digital_write(self.DC_PIN, False)
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self.spi_writebyte([cmd])
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def data(self, val):
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self.digital_write(self.DC_PIN, True)
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self.spi_writebyte([val])
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def reset(self):
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"""Reset the display"""
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self.digital_write(self.RST_PIN,True)
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time.sleep(0.01)
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self.digital_write(self.RST_PIN,False)
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time.sleep(0.01)
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self.digital_write(self.RST_PIN,True)
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time.sleep(0.01)
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def Init(self):
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"""Initialize dispaly"""
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self.module_init()
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self.reset()
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self.command(0x11)
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time.sleep(0.1)
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self.command(0x21)
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self.command(0x21)
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self.command(0xB1)
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self.data(0x05)
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self.data(0x3A)
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self.data(0x3A)
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self.command(0xB2)
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self.data(0x05)
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self.data(0x3A)
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self.data(0x3A)
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self.command(0xB3)
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self.data(0x05)
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self.data(0x3A)
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self.data(0x3A)
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self.data(0x05)
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self.data(0x3A)
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self.data(0x3A)
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self.command(0xB4)
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self.data(0x03)
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self.command(0xC0)
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self.data(0x62)
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self.data(0x02)
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self.data(0x04)
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self.command(0xC1)
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self.data(0xC0)
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self.command(0xC2)
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self.data(0x0D)
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self.data(0x00)
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self.command(0xC3)
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self.data(0x8D)
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self.data(0x6A)
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self.command(0xC4)
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self.data(0x8D)
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self.data(0xEE)
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self.command(0xC5)
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self.data(0x0E)
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self.command(0xE0)
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self.data(0x10)
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self.data(0x0E)
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self.data(0x02)
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self.data(0x03)
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self.data(0x0E)
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self.data(0x07)
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self.data(0x02)
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self.data(0x07)
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self.data(0x0A)
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self.data(0x12)
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self.data(0x27)
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self.data(0x37)
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self.data(0x00)
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self.data(0x0D)
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self.data(0x0E)
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self.data(0x10)
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self.command(0xE1)
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self.data(0x10)
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self.data(0x0E)
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self.data(0x03)
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self.data(0x03)
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self.data(0x0F)
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self.data(0x06)
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self.data(0x02)
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self.data(0x08)
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self.data(0x0A)
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self.data(0x13)
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self.data(0x26)
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self.data(0x36)
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self.data(0x00)
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self.data(0x0D)
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self.data(0x0E)
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self.data(0x10)
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self.command(0x3A)
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self.data(0x05)
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self.command(0x36)
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self.data(0xA8)
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self.command(0x29)
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def SetWindows(self, Xstart, Ystart, Xend, Yend):
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#set the X coordinates
126+
Xstart=Xstart+1
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Xend=Xend+1
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Ystart=Ystart+26
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Yend=Yend+26
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self.command(0x2A)
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self.data(0x00) #Set the horizontal starting point to the high octet
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self.data(Xstart & 0xff) #Set the horizontal starting point to the low octet
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self.data(0x00) #Set the horizontal end to the high octet
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self.data((Xend - 1) & 0xff) #Set the horizontal end to the low octet
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#set the Y coordinates
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self.command(0x2B)
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self.data(0x00)
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self.data((Ystart & 0xff))
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self.data(0x00)
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self.data((Yend - 1) & 0xff )
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self.command(0x2C)
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def ShowImage(self,Image):
146+
"""Set buffer to value of Python Imaging Library image."""
147+
"""Write display buffer to physical display"""
148+
imwidth, imheight = Image.size
149+
if imwidth != self.width or imheight != self.height:
150+
if imwidth != self.height or imheight != self.width:
151+
raise ValueError('Image must be same dimensions as display \
152+
({0}x{1}).' .format(self.height,self.width))
153+
else:
154+
img = self.np.asarray(Image)
155+
pix = self.np.zeros((self.width,self.hight,2), dtype = self.np.uint8)
156+
pix[...,[0]] = self.np.add(self.np.bitwise_and(img[...,[0]],0xF8), self.np.right_shift(img[...,[1]],5))
157+
pix[...,[1]] = self.np.add(self.np.bitwise_and(self.np.left_shift(img[...,[1]],3),0xE0), self.np.right_shift(img[...,[2]],3))
158+
else:
159+
img = self.np.asarray(Image)
160+
pix = self.np.zeros((self.height,self.width,2), dtype = self.np.uint8)
161+
pix[...,[0]] = self.np.add(self.np.bitwise_and(img[...,[0]],0xF8), self.np.right_shift(img[...,[1]],5))
162+
pix[...,[1]] = self.np.add(self.np.bitwise_and(self.np.left_shift(img[...,[1]],3),0xE0), self.np.right_shift(img[...,[2]],3))
163+
164+
pix = pix.flatten().tolist()
165+
self.SetWindows ( 0, 0, self.width, self.height)
166+
self.digital_write(self.DC_PIN,True)
167+
168+
for i in range(0,len(pix),4096):#The length is 160*160*2 Actually 160*80*2 So take 2
169+
self.spi_writebyte(pix[i:i+4096])
170+
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172+
def clear(self):
173+
"""Clear contents of image buffer"""
174+
_buffer = [0xff]*(self.width * self.height )
175+
self.SetWindows ( 0, 0, self.width, self.height)
176+
self.digital_write(self.DC_PIN,True)
177+
for i in range(0,len(_buffer),4096):
178+
self.spi_writebyte(_buffer[i:i+4096])

‎modules/display/lib/LCD_1inch14.py

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@@ -0,0 +1,152 @@
1+
2+
import time
3+
from . import lcdconfig
4+
5+
class LCD_1inch14(lcdconfig.RaspberryPi):
6+
7+
width = 240
8+
height = 135
9+
def command(self, cmd):
10+
self.digital_write(self.DC_PIN, False)
11+
self.spi_writebyte([cmd])
12+
13+
def data(self, val):
14+
self.digital_write(self.DC_PIN, True)
15+
self.spi_writebyte([val])
16+
17+
def reset(self):
18+
"""Reset the display"""
19+
self.digital_write(self.RST_PIN,True)
20+
time.sleep(0.01)
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self.digital_write(self.RST_PIN,False)
22+
time.sleep(0.01)
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self.digital_write(self.RST_PIN,True)
24+
time.sleep(0.01)
25+
26+
def Init(self):
27+
"""Initialize dispaly"""
28+
self.module_init()
29+
self.reset()
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self.command(0x36)
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self.data(0x70) #self.data(0x00)
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self.command(0x3A)
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self.data(0x05)
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self.command(0xB2)
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self.data(0x0C)
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self.data(0x0C)
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self.data(0x00)
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self.data(0x33)
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self.data(0x33)
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self.command(0xB7)
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self.data(0x35)
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self.command(0xBB)
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self.data(0x19)
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self.command(0xC0)
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self.data(0x2C)
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self.command(0xC2)
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self.data(0x01)
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self.command(0xC3)
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self.data(0x12)
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self.command(0xC4)
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self.data(0x20)
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self.command(0xC6)
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self.data(0x0F)
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self.command(0xD0)
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self.data(0xA4)
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self.data(0xA1)
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self.command(0xE0)
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self.data(0xD0)
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self.data(0x04)
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self.data(0x0D)
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self.data(0x11)
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self.data(0x13)
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self.data(0x2B)
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self.data(0x3F)
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self.data(0x54)
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self.data(0x4C)
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self.data(0x18)
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self.data(0x0D)
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self.data(0x0B)
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self.data(0x1F)
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self.data(0x23)
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self.command(0xE1)
86+
self.data(0xD0)
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self.data(0x04)
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self.data(0x0C)
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self.data(0x11)
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self.data(0x13)
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self.data(0x2C)
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self.data(0x3F)
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self.data(0x44)
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self.data(0x51)
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self.data(0x2F)
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self.data(0x1F)
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self.data(0x1F)
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self.data(0x20)
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self.data(0x23)
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self.command(0x21)
102+
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self.command(0x11)
104+
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self.command(0x29)
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def SetWindows(self, Xstart, Ystart, Xend, Yend):
108+
#set the X coordinates
109+
self.command(0x2A)
110+
self.data((Xstart+40)>>8& 0xff) #Set the horizontal starting point to the high octet
111+
self.data((Xstart+40) & 0xff) #Set the horizontal starting point to the low octet
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self.data((Xend-1+40)>>8& 0xff) #Set the horizontal end to the high octet
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self.data((Xend-1+40) & 0xff) #Set the horizontal end to the low octet
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#set the Y coordinates
116+
self.command(0x2B)
117+
self.data((Ystart+53)>>8& 0xff)
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self.data((Ystart+53) & 0xff)
119+
self.data((Yend-1+53)>>8& 0xff)
120+
self.data((Yend-1+53) & 0xff)
121+
122+
self.command(0x2C)
123+
124+
def ShowImage(self,Image):
125+
"""Set buffer to value of Python Imaging Library image."""
126+
"""Write display buffer to physical display"""
127+
128+
imwidth, imheight = Image.size
129+
if imwidth != self.width or imheight != self.height:
130+
raise ValueError('Image must be same dimensions as display \
131+
({0}x{1}).' .format(self.width, self.height))
132+
img = self.np.asarray(Image)
133+
pix = self.np.zeros((self.height,self.width,2), dtype = self.np.uint8)
134+
135+
pix[...,[0]] = self.np.add(self.np.bitwise_and(img[...,[0]],0xF8),self.np.right_shift(img[...,[1]],5))
136+
pix[...,[1]] = self.np.add(self.np.bitwise_and(self.np.left_shift(img[...,[1]],3),0xE0),self.np.right_shift(img[...,[2]],3))
137+
138+
pix = pix.flatten().tolist()
139+
self.SetWindows ( 0, 0, self.width, self.height)
140+
self.digital_write(self.DC_PIN,True)
141+
for i in range(0,len(pix),4096):
142+
self.spi_writebyte(pix[i:i+4096])
143+
144+
def clear(self):
145+
"""Clear contents of image buffer"""
146+
_buffer = [0xff]*(self.width * self.height * 2)
147+
self.SetWindows ( 0, 0, self.width, self.height)
148+
self.digital_write(self.DC_PIN,True)
149+
for i in range(0,len(_buffer),4096):
150+
self.spi_writebyte(_buffer[i:i+4096])
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