stm32-hal

name stm32-hal description STMicroelectronics STM32 HAL and Low-Level driver expertise category Vendor-Specific allowed-tools ["Bash","Read","Write","Edit","Glob","Grep"] graph {"domains":["domain:embedded-systems"],"specializations":["specialization:embedded-systems"],"skillAreas":["skill-area:rtos-programming","skill-area:firmware-development","skill-area:desktop-ui-frameworks"],"roles":["role:embedded-engineer"]} STM32 HAL/LL Skill Overview This skill provides expert-level support for STMicroelectronics STM32 microcontrollers, including HAL driver usage, Low-Level (LL) driver optimization, and STM32CubeMX integration. Capabilities STM32CubeMX Integration Configuration file interpretation Code generation customization Pin and peripheral assignment Clock tree configuration Middleware integration HAL Driver Usage HAL initialization and configuration Callback registration and handling DMA integration with HAL Interrupt mode operations Polling mode operations HAL timeout handling Low-Level (LL) Drivers LL driver optimization Direct register access patterns HAL to LL migration Mixed HAL/LL usage Performance-critical implementations Clock Configuration Clock tree setup and optimization PLL configuration Peripheral clock gating Clock source selection HSE/HSI/LSE/LSI configuration DMA Configuration DMA stream/channel selection Circular and normal modes Double buffer configuration DMA interrupt handling Memory-to-memory transfers Peripheral Configuration GPIO configuration and modes Timer configuration (PWM, input capture) ADC/DAC setup and calibration Communication peripherals (UART, SPI, I2C) USB device/host configuration Power Management Sleep and stop mode entry Standby mode configuration Low-power run mode Wake-up source configuration Voltage scaling Target Processes bsp-development.js - STM32 BSP implementation device-driver-development.js - STM32 driver development dma-optimization.js - DMA configuration and tuning low-power-design.js - STM32 power optimization hardware-bring-up.js - STM32 board bring-up Dependencies STM32CubeMX STM32 HAL/LL libraries STM32CubeIDE (optional) Device-specific firmware package Usage Context This skill is invoked when tasks require: STM32 peripheral configuration HAL/LL driver implementation Clock tree optimization DMA setup and tuning Power mode configuration Family Support STM32F0, F1, F2, F3, F4, F7 STM32G0, G4 STM32H5, H7 STM32L0, L1, L4, L4+, L5 STM32U5 STM32WB, WL Example Configurations UART with DMA huart1.Instance = USART1; huart1.Init.BaudRate = 115200 ; huart1.Init.WordLength = UART_WORDLENGTH_8B; huart1.Init.StopBits = UART_STOPBITS_1; huart1.Init.Parity = UART_PARITY_NONE; huart1.Init.Mode = UART_MODE_TX_RX; huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE; HAL_UART_Init(&huart1); HAL_UART_Receive_DMA(&huart1, rx_buffer, RX_SIZE); LL GPIO Toggle LL_GPIO_SetOutputPin(GPIOA, LL_GPIO_PIN_5); LL_GPIO_ResetOutputPin(GPIOA, LL_GPIO_PIN_5); LL_GPIO_TogglePin(GPIOA, LL_GPIO_PIN_5);