[N9H26 Non-OS] AVI play with SPK

yli · 发表于 2020-4-24 09:24:01

Q: Why play video (MJPEG + MP3) but has no sound?
A: N9H26 didn't support MP3 decoder.

Q: Why play video (MJPEG + IMA-ADPCM) but has no sound?
A: N9H26 utilizes ISD8101 for speaker out. Please pull high GPA0 to enable ISD8101. (As attached file, password is nuvoton)

include "N9H26_GPIO.lib" to your project and pull high GPA0:

gpio_setportval(GPIO_PORTA, 0x1, 0);
gpio_setportpull(GPIO_PORTA, 0x1, 0);
gpio_setportdir(GPIO_PORTA, 0x1, 0x1);
gpio_setportval(GPIO_PORTA, 0x1, 1);

复制代码

AVI.zip (12.96 KB, 下载次数: 1129)

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[Sample Code] [N9H26 Non-OS] AVI play with SPK