Topics

Here is a list of all topics with brief descriptions:

[detail level 123]

Cortex-M4 Core Peripherals	Register definitions for NVIC and SysTick core peripherals
Cortex-M4 Peripheral Base Addresses	Fixed memory-mapped base addresses for Cortex-M4 core peripherals
NVIC Register Definitions	Memory-mapped register structures for the NVIC
SysTick Register Definitions	Memory-mapped register structure and bit positions for the SysTick timer
Cortex-M4 NVIC API	Public API for enabling and disabling NVIC interrupt lines
SysTick Driver	Millisecond tick counter driven by the Cortex-M4 SysTick timer
SysTick Types	Configuration types for the SysTick driver
SysTick Public API	Public functions to interact with the SysTick driver
STM32F401RE Hardware Abstraction Layer	Peripheral register definitions and bit positions for the STM32F401RE
Peripheral Base Addresses	Memory-mapped base addresses for all STM32F401RE peripherals
Peripheral Register Definitions	Memory-mapped register structures for STM32F401RE peripherals
Register Bit Positions	Bit position enumerations for STM32F401RE peripheral registers
Peripheral Accessor Macros	Pointer-cast macros for accessing peripheral register maps by name
IRQ Numbers and EXTI Lines	IRQ position enumeration and EXTI line definitions
Legacy GPIO Clock Macros	Convenience macros for GPIO peripheral clock enable/disable
STM32F401RE GPIO Driver	GPIO peripheral driver for the STM32F401RE
GPIO Types	Configuration enumerations and structures for the GPIO driver
GPIO Public API	Public functions to interact with the GPIO peripheral
STM32F401RE I2C Driver	Blocking master-mode I2C driver for the STM32F401RE
I2C Types	Configuration enumerations and structures for the I2C driver
I2C Public API	Public functions to interact with the I2C peripheral
STM32F401RE RCC Driver	Clock control and peripheral reset driver for the STM32F401RE
RCC Public API	Public functions to interact with the RCC peripheral
STM32F401RE RTC Driver	Calendar and time driver for the STM32F401RE RTC peripheral
RTC Types	Data types used by the RTC driver
RTC Public API	Public functions to interact with the RTC peripheral
STM32F401RE SPI Driver	Blocking full-duplex SPI driver for the STM32F401RE
SPI Types	Configuration enumerations and structures for the SPI driver
SPI Public API	Public functions to interact with the SPI peripheral
STM32F401RE USART Driver	Asynchronous USART driver for the STM32F401RE
USART Types	Configuration enumerations and structures for the USART driver
USART Public API	Public functions to interact with the USART peripheral
Cortex-M4 NVIC Public APIs
SysTick Public APIs
GPIO Public APIs
GPIO Internal Helpers
I2C Public APIs
I2C Internal Helpers
RCC Public APIs
RTC Public APIs
RTC Internal Helpers
SPI Public APIs
SPI Internal Helpers
USART Public APIs
USART Internal Helpers
Button Module	Button driver/module providing debouncing and state detection
Button Types	Data types used by the button module
Button Public API	Public functions to interact with the button subsystem
Circular Buffer Module	Lightweight circular buffer for byte-oriented data
Circular Buffer Types	Data types used by the circular buffer module
Circular Buffer Public API	Public functions to interact with a circular buffer instance
Command Module	Text-based command dispatch system for registered subsystem clients
Command Types	Data types used by the command subsystem
Command Public API	Public functions to interact with the command subsystem
Common Utility Module	General-purpose utilities shared across all modules
Common Macros	Convenience macros used across the project
Common Types	Common enumeration types used across modules
Common Public API	Public utility functions available to all modules
Console Module	USART-based interactive console with command dispatch
Console Types	Data types used by the console module
Console Public API	Public functions to interact with the console subsystem
Data Log Module	Periodic GPS data logging to SD card via FatFs
Data Log Types	Data types used by the data log module
Data Log Public API	Public functions to interact with the data log subsystem
Error Codes	System-wide error code enumeration
Initialization Module	Shared hardware and software dependency initialization
Initialization Public API	Public initialization functions for shared dependencies
IO Module	Named digital IO abstraction over GPIO pins
IO Types	Data types used by the IO module
IO Public API	Public functions to interact with the IO subsystem
Log Module	USART-based serial logging with severity filtering and RTC timestamps
Log Types	Data types used by the log module
Log Public API	Public functions to interact with the log subsystem
Log Macros	Compile-time-gated convenience macros for emitting log messages
Menu Module	OLED display menu system with selectable and data-view modes
Menu Types	Data types used by the menu module
Menu Public API	Public functions to interact with the menu subsystem
Module Identifiers	System-wide subsystem identifier enumeration
NEO-6 GPS Module	NMEA sentence parser for the u-blox NEO-6M GPS receiver
NEO-6 Types	Data types used by the NEO-6 module
NEO-6 Public API	Public functions to interact with the NEO-6 GPS subsystem
SD Card Module	SPI-mode SD card driver supporting SDSC and SDHC cards
SD Card Types	Data types used by the SD card module
SD Card Public API	Public functions to interact with the SD card subsystem
SSD1309 Display Module	I2C driver for the SSD1309 128×64 OLED display controller
SSD1309 Display Dimensions	Physical and logical dimension constants for the SSD1309
SSD1309 Types	Configuration enumerations and data types for the SSD1309 driver
SSD1309 Public API	Public functions to interact with the SSD1309 display subsystem
Button Public APIs
Button Command Handlers
Circular Buffer Public APIs
Command Public APIs
Common Public APIs
Console Public APIs
Data Log Public APIs
Data Log Command Handlers
Initialization Public APIs
IO Public APIs
IO Command Handlers
Log Public APIs
Log Internal Helpers
Menu Public APIs
Menu Internal Helpers
Menu Command Handlers
NEO-6 Public APIs
NEO-6 Internal Helpers
NEO-6 Command Handlers
SD Card Public APIs
SD Internal Helpers
SD Command Handlers
SSD1309 Public APIs
SSD1309 Command Handlers