Standard Embedded Firmware (rocketlib)

The standard embedded firmware library is a common library for Waterloo Rocketry’s CAN bus connected board firmware.

Contents

• PIC18 Specific Initialization (Not Implemented)
  • Function Prototype
  • Steps
• I2C Master Driver (Not Working)
  • Assumptions in this revision
  • I2C Controller Functions
• GPIO Driver (Not Implemented)
  • Macros
  • Why Macros
• SPI Driver (Not Implemented)
  • Features
  • SPI Controller Functions
• PIC18 PWM Driver
  • Integration
  • PWM Controller Functions
  • PWM Operation
  • Helper Functions
  • Error Handling
  • Practical Considerations
• ADC Driver (Not Implemented)
  • ADC Function
  • Current Sensing Function
  • Reference Implementation
• Low Pass Filter
  • Inline Functions
  • Functions
  • Usage Example
  • Notes
  • References
• Timer Module (millis)
  • Overview
  • timer0_init
  • timer0_handle_interrupt
  • millis
  • Definitions and Notes
• Appendix A: Reference Main Function
  • Implementation
  • Main loop
  • Justifications