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new standby mode v1.2

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This commit is contained in:
barry 2025-01-18 22:22:22 +01:00
parent 2a931ce090
commit ed40f7fdec
1 changed files with 40 additions and 5 deletions
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45
spotiplayer_pi/main.py
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@ -11,6 +11,7 @@ from typing import Dict
import subprocess import subprocess
import numpy as np import numpy as np
import psutil
from spotiplayer_pi.lib import LCD_2inch from spotiplayer_pi.lib import LCD_2inch
from spotiplayer_pi.api import Api from spotiplayer_pi.api import Api
@ -31,6 +32,14 @@ def get_cpu_temp():
return None return None
def get_cpu_util():
try:
return psutil.cpu_percent(interval=0)
except Exception as e:
warnings.warn(f"Error getting CPU util: {e}")
return None
def get_mem_util(): def get_mem_util():
try: try:
return int( return int(
@ -84,6 +93,8 @@ def display_loop(api: Api, cfg: Dict):
auth_interval = 0 auth_interval = 0
buffer_temp = deque([None] * 320, maxlen=320) buffer_temp = deque([None] * 320, maxlen=320)
buffer_mem = deque([None] * 320, maxlen=320) buffer_mem = deque([None] * 320, maxlen=320)
buffer_cpu = deque([None] * 320, maxlen=320)
alpha = 0.3
while True: while True:
if time.time() - last_auth_refresh >= auth_interval: if time.time() - last_auth_refresh >= auth_interval:
@ -101,10 +112,34 @@ def display_loop(api: Api, cfg: Dict):
elif data == "not-playing": elif data == "not-playing":
pixels = not_playing_img.load() pixels = not_playing_img.load()
draw = ImageDraw.Draw(not_playing_img) draw = ImageDraw.Draw(not_playing_img)
draw.rectangle( draw.rectangle([(0, 100), (320, 240)], fill=(0, 0, 0)) # refresh bg
[(0, 100), (320, 240)], fill=(0, 0, 0) draw.rectangle([(95, 25), (250, 98)], fill=(0, 0, 0)) # refresh bg
) # refresh stats bg draw.rectangle([(240, 0), (320, 150)], fill=(0, 0, 0)) # refresh bg
draw.rectangle([(95, 25), (250, 98)], fill=(0, 0, 0)) # refresh time bg
# Draw CPU usage
buffer_cpu.append(get_cpu_util())
cpu_values = np.array([x for x in buffer_cpu if x is not None])
cpu_values_idxs = [i for i, x in enumerate(buffer_cpu) if x is not None]
if len(cpu_values) >= 2:
smoothed = np.empty_like(cpu_values, dtype=float)
smoothed[0] = cpu_values[0]
for t in range(1, len(cpu_values)):
smoothed[t] = (
alpha * cpu_values[t] + (1 - alpha) * cpu_values[t - 1]
)
for i in range(1, len(cpu_values_idxs)):
idx = cpu_values_idxs[i]
val, prev_val = cpu_values[i], cpu_values[i - 1]
draw.rectangle(
[(idx, 200 - val), (idx - 1, 200 - prev_val)],
fill=(255, 253, 195),
)
draw.text(
(290, 180 - val),
f"{int(val)}%",
fill=(255, 255, 255),
font=Font0,
)
# Draw Temp # Draw Temp
buffer_temp.append(get_cpu_temp()) buffer_temp.append(get_cpu_temp())
@ -161,7 +196,7 @@ def display_loop(api: Api, cfg: Dict):
col = 0 if idx_ == max_bin else n_bins - 1 col = 0 if idx_ == max_bin else n_bins - 1
draw.text( draw.text(
(320 - ((idx + 1) * 16), 230 - bin_i // 65), (320 - ((idx + 1) * 16), 230 - bin_i // 65),
f"{bin_i / 1024:.2f}Gib", f"{bin_i / 1024:.1f}Gi",
font=Font00, font=Font00,
fill=tuple(cmap2[col]), fill=tuple(cmap2[col]),
) )