Maixdock sipeed转接板+7寸显示屏白屏问题(已解决)
本帖最后由 empty 于 2021-3-20 10:47 编辑硬件:Maixdock ,sipeed转接板,导航7寸显示屏(7寸 40针 800*480分辨率)
问题:连接后7寸显示屏不能正常运行,成暗白屏状态
程序:from Maix import GPIO, I2S
from fpioa_manager import fm
import lcd
import video
import time
lcd.init(type=5, lcd_type = 3)
AUDIO_PA_EN_PIN = 32
i2s = I2S(I2S.DEVICE_0)
i2s.channel_config(i2s.CHANNEL_1, I2S.TRANSMITTER, resolution=I2S.RESOLUTION_16_BIT,
cycles=I2S.SCLK_CYCLES_32, align_mode=I2S.RIGHT_JUSTIFYING_MODE)
if AUDIO_PA_EN_PIN:
fm.register(AUDIO_PA_EN_PIN, fm.fpioa.GPIO1, force=True)
wifi_en = GPIO(GPIO.GPIO1, GPIO.OUT)
wifi_en.value(1)
fm.register(34,fm.fpioa.I2S0_OUT_D1, force=True)
fm.register(35,fm.fpioa.I2S0_SCLK, force=True)
fm.register(33,fm.fpioa.I2S0_WS, force=True)
def Video_Play():
v = video.open("/sd/badapple.avi")
print(v)
v.volume(50)
while True:
if v.play() == 0:
print("play end")
break
v.__del__()
if __name__=='__main__':
while(True):
Video_Play()
DFBym6gYE7u 发表于 2021-3-9 21:36
硬件:Maixdock ,sipeed转接板,导航7寸显示屏(7寸 40针 800*480分辨率)
问题:连接后7寸显示屏不能正常 ...
不说程序问题,光这个屏幕耗电就不一定是它能带起来的,大屏幕耗电很厉害
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