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feat(i2c): 添加时钟显示功能并实现信息切换

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在状态显示脚本中添加时钟显示功能，并实现系统信息和时钟每5秒自动切换显示
删除不再使用的env.cfg配置文件
新增独立的时钟显示脚本clock.py
This commit is contained in:
cnphpbb
2025-09-03 22:56:28 +08:00
parent 2b1e6aaed0
commit f84603b56e
3 changed files with 87 additions and 23 deletions
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65
i2c.py/status.py
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@@ -51,31 +51,54 @@ x = 0
# same directory as the python script!
# Some other nice fonts to try: http://www.dafont.com/bitmap.php
font = ImageFont.truetype('/usr/share/fonts/truetype/wqy/wqy-microhei.ttc', 11)
font_clock = ImageFont.truetype('/usr/share/fonts/truetype/wqy/wqy-microhei.ttc', 24)
font_date = ImageFont.truetype('/usr/share/fonts/truetype/wqy/wqy-microhei.ttc', 16)
# 添加图像切换状态变量
show_system_info = True
last_switch_time = time.time()
switch_interval = 5 # 5秒切换一次
while True:
# 检查是否需要切换图像
current_time = time.time()
if current_time - last_switch_time >= switch_interval:
show_system_info = not show_system_info
last_switch_time = current_time
# Draw a black filled box to clear the image.
draw.rectangle((0, 0, width, height), outline=0, fill=0)
# Shell scripts for system monitoring from here:
# https://unix.stackexchange.com/questions/119126/command-to-display-memory-usage-disk-usage-and-cpu-load
cmd = "hostname -I | cut -d' ' -f1"
IP = subprocess.check_output(cmd, shell=True).decode("utf-8")
cmd = 'cut -f 1 -d " " /proc/loadavg'
CPU = subprocess.check_output(cmd, shell=True).decode("utf-8")
cmd = "free -m | awk 'NR==2{printf \"Mem: %s/%s MB %.2f%%\", $3,$2,$3*100/$2 }'"
MemUsage = subprocess.check_output(cmd, shell=True).decode("utf-8")
cmd = 'df -h | awk \'$NF=="/data"{printf "Disk: %d/%d GB %s", $3,$2,$5}\''
Disk = subprocess.check_output(cmd, shell=True).decode("utf-8")
date_time = time.strftime("%Y-%m-%d, %H:%M:%S")
# Write four lines of text.
draw.text((x, top + 1), "IP: " + IP, font=font, fill=255)
draw.text((x, top + 13), "CPU: " + CPU, font=font, fill=255)
draw.text((x, top + 23), MemUsage, font=font, fill=255)
draw.text((x, top + 35), Disk, font=font, fill=255)
draw.text((x, top + 47), date_time, font=font, fill=255)
if show_system_info:
# 显示系统信息
# Shell scripts for system monitoring from here:
# https://unix.stackexchange.com/questions/119126/command-to-display-memory-usage-disk-usage-and-cpu-load
cmd = "hostname -I | cut -d' ' -f1"
IP = subprocess.check_output(cmd, shell=True).decode("utf-8")
cmd = 'cut -f 1 -d " " /proc/loadavg'
CPU = subprocess.check_output(cmd, shell=True).decode("utf-8")
cmd = "free -m | awk 'NR==2{printf \"Mem: %s/%s MB %.2f%%\", $3,$2,$3*100/$2 }'"
MemUsage = subprocess.check_output(cmd, shell=True).decode("utf-8")
cmd = 'df -h | awk \'$NF=="/data"{printf "Disk: %d/%d GB %s", $3,$2,$5}\''
Disk = subprocess.check_output(cmd, shell=True).decode("utf-8")
date_time = time.strftime("%Y-%m-%d, %H:%M:%S")
# Write four lines of text.
draw.text((x, top + 1), "IP: " + IP, font=font, fill=255)
draw.text((x, top + 13), "CPU: " + CPU, font=font, fill=255)
draw.text((x, top + 23), MemUsage, font=font, fill=255)
draw.text((x, top + 35), Disk, font=font, fill=255)
draw.text((x, top + 47), date_time, font=font, fill=255)
else:
# 显示时钟信息
text = time.strftime("%A")
draw.text((0, 0), text, font=font_date, fill=255)
text = time.strftime("%Y-%m-%d")
draw.text((0, 20), text, font=font_date, fill=255)
text = time.strftime("%X")
draw.text((0, 40), text, font=font_clock, fill=255)
# Display image.
disp.image(image)
disp.show()