From bc7e3b929932a3c164945ab257e3888a14b937ca Mon Sep 17 00:00:00 2001
From: Yuval Adam <_@yuv.al>
Date: Tue, 27 Aug 2019 06:15:14 +0200
Subject: [PATCH] Add led activity to ECG app
---
preload/apps/ecg/__init__.py | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/preload/apps/ecg/__init__.py b/preload/apps/ecg/__init__.py
index e5eea863..6e6e820f 100644
--- a/preload/apps/ecg/__init__.py
+++ b/preload/apps/ecg/__init__.py
@@ -1,5 +1,6 @@
import os
import display
+import leds
import utime
import buttons
import max30001
@@ -36,6 +37,10 @@ histogram_offset = 0
sensor = 0
disp = display.open()
+leds.dim_top(1)
+COLORS = [((23 + (15 * i)) % 360, 1.0, 1.0) for i in range(11)]
+colors = COLORS
+
def callback_ecg(datasets):
global update_screen, history, filebuffer, write
@@ -161,6 +166,14 @@ def toggle_pause():
histogram_offset = 0
+def draw_leds(val):
+ global colors
+ # val should be in [0, 11]
+ for i in range(11):
+ leds.prep_hsv(10 - i, COLORS[10 - i] if i < val else (0, 0, 0))
+ leds.update()
+
+
def draw_histogram():
global disp, history, current_mode, bias, write, pause_screen, update_screen
@@ -211,6 +224,7 @@ def draw_histogram():
old = value
x += 1
+ draw_leds((60 - int((max(history[-3:]) * scale + OFFSET) - 20)) * 11 / 60)
# draw text: mode/bias/write
if pause_histogram == True:
disp.print(
--
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