Waveshare Open429I-C (HAL), User Manual, Page: 1 / 47

Open429I-C User Manual
Version: V1.3.3, Date: 2019.04.02 1 / 47
Open429I-C (HAL)
User Manual
CONTENT
1.
Overview ...............................................................................................................................................4
1.1. What’s on the mother board ........................................................................................4
1.2.
W
hat’s on the core429I ...................................................................................................6
2.
Demo .....................................................................................................................................................8
2.1.
LED .............................................................................................................................................8
2.2.
KEY .............................................................................................................................................9
2.3.
Interrupt...................................................................................................................................9
2.4.
TIM.............................................................................................................................................9
2.5.
PWM ...................................................................................................................................... 10
2.6.
USART .................................................................................................................................... 10
2.6.1. USART_Printf .......................................................................................................... 10
2.6.2. USART_IT ................................................................................................................. 11
2.6.3. USART_DMA........................................................................................................... 11
2.7.
ADC+DMA ........................................................................................................................... 12
2.8.
DAC ........................................................................................................................................ 12
2.9.
I2C-AT24C02 ....................................................................................................................... 13
2.10. SPI-AT45DBXX .................................................................................................................... 14
2.11.
CAN ........................................................................................................................................ 15