m.giller/matrix-clock
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Implemented full-screen endpoint and contrast setting

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Maximilian Giller 2023-12-23 19:19:17 +01:00
parent fa16909572
commit f90bfe5090
2 changed files with 26 additions and 3 deletions
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14
src/handler/matrix.py
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@ -19,7 +19,12 @@ class MatrixDisplay:
self.device.contrast(self.contrast) self.device.contrast(self.contrast)
def set_contrast(self, contrast: int):
self.contrast = contrast
self.device.contrast(self.contrast)
def show_text(self, text): def show_text(self, text):
self.device.contrast(self.contrast)
width = len(text) * 8 + 4 * 8 width = len(text) * 8 + 4 * 8
virtual = viewport(self.device, width + 4 * 8, height=8) virtual = viewport(self.device, width + 4 * 8, height=8)
with canvas(virtual) as draw: with canvas(virtual) as draw:
@ -32,7 +37,7 @@ class MatrixDisplay:
time.sleep(self.text_speed) time.sleep(self.text_speed)
def flash(self, count=1): def flash(self, count=1):
self.device.contrast(255) self.device.contrast(self.contrast)
while count > 0: while count > 0:
with canvas(self.device) as draw: with canvas(self.device) as draw:
draw.rectangle((0, 0, 31, 7), outline="white", fill="white") draw.rectangle((0, 0, 31, 7), outline="white", fill="white")
@ -43,15 +48,18 @@ class MatrixDisplay:
time.sleep(0.1) time.sleep(0.1)
count -= 1 count -= 1
self.device.contrast(self.contrast)
def turn_off(self): def turn_off(self):
self.device.contrast(0)
with canvas(self.device) as draw: with canvas(self.device) as draw:
draw.rectangle((0, 0, 31, 7), outline="black", fill="black") draw.rectangle((0, 0, 31, 7), outline="black", fill="black")
def turn_full(self):
self.device.contrast(self.contrast) self.device.contrast(self.contrast)
with canvas(self.device) as draw:
draw.rectangle((0, 0, 31, 7), outline="white", fill="white")
def show_current_time(self): def show_current_time(self):
self.device.contrast(self.contrast)
hour = str(datetime.now().hour).rjust(2, "0") hour = str(datetime.now().hour).rjust(2, "0")
minute = str(datetime.now().minute).rjust(2, "0") minute = str(datetime.now().minute).rjust(2, "0")
with canvas(self.device) as draw: with canvas(self.device) as draw:

15
src/main.py
View file

@ -1,4 +1,5 @@
import asyncio import asyncio
from typing import Optional
import requests import requests
from fastapi import FastAPI, HTTPException from fastapi import FastAPI, HTTPException
@ -39,6 +40,12 @@ async def start_time_loop():
return {"message": "Time loop started"} return {"message": "Time loop started"}
@app.post("/full")
async def turn_full():
await queue.set_idle_action(matrix_display.turn_full)
return {"message": "Full screen turned on"}
@app.post("/off") @app.post("/off")
async def turn_off(): async def turn_off():
await queue.set_idle_action(matrix_display.turn_off) await queue.set_idle_action(matrix_display.turn_off)
@ -84,6 +91,14 @@ async def flash(count: int = 1):
return {"message": "Display flashed"} return {"message": "Display flashed"}
@app.post("/contrast")
async def contrast(contrast: Optional[int] = None):
if contrast:
matrix_display.set_contrast(contrast)
return {"contrast": matrix_display.contrast}
@app.post("/message") @app.post("/message")
async def display_message(body: dict): async def display_message(body: dict):
message_text = body.get("message") message_text = body.get("message")