ch58x-hal

HAL for the CH58x RISC-V BLE microcotrollers from WCH.

This crate is under random and active development. DO NOT USE in production.

This should be the reference hal implementation for CH57x, CH58x, CH59x.

Features

• Basic: clock init, delay, interrupt, etc.
• Dedicated runtime: interrupt table, hardware stack push, highcode support, critical section implementation
• embassy support
  • time driver with SysTick, defaults to 32KHz tick
  • about 7k flash rom overhead
• GPIO, with async support
• UART, basic blocking tx, rx
• RTC, with datetime support
• SysTick delay (conflicts with embassy time driver)
• I2C
• ADC, with Temperature sensor, VBAT sensor
• SPI
• libISP ROM functions
• Basic BLE library support

Usage

Refer Cargo.toml and examples directory.

Notes

• UNDOCUMENTED: tags in code comments means the information is not from official documents.

References

• Slappy2022/ch58x-hal
• Slappy2022/ch58x-ble-rt