Search found 1 match
- 2025-01-10 10:30
- Forum: LuckFox Pico
- Topic: Luckfox Pico Plus SPI大数据量接收
- Replies: 1
- Views: 232
Luckfox Pico Plus SPI大数据量接收
LuckFox Pico Plus使用SPI0 Slave接口接收数据,现在想一次性接收10KB数据量,所以修改SPI rx_buffer大小设置成10KB,但使用sizeof(rx_buffer)一直显示的是1024,并且spi例程不能执行下去,卡着不动。 尝试修改SDK/sysdrv/source/kernel/drivers/spi,将bufsiz改为102400:static unsigned bufsiz = 102400; 还有SDK/sysdrv/source/kernel/arch/arm/boot/dts/rv1106.dtsi,将第1061行spi0修改为:reg = <0...