Firmware that knows the hardware.

Software for STM32 and ARM Cortex-M microcontrollers, written by the people who designed the board, so debugging covers both the hardware and the code.

Discuss your project

main.c — firmware

1#include "stm32f1xx_hal.h"23int main(void) {4  HAL_Init();5  SystemClock_Config();   // 72 MHz6  MX_I2C1_Init();7  MX_USART1_UART_Init();89  while (1) {10    float t = sensor_read(&hi2c1);11    log_printf("t=%.1f\r\n", t);12    HAL_GPIO_TogglePin(LED_GPIO_Port, LED_Pin);13    HAL_Delay(500);14  }15}

> build

arm-none-eabi-gcc ... OK

> flash

writing 24.6 KiB ... done

> monitor

[boot] clock 72 MHz

[i2c] sensor @0x48 ok

[uart] ready

PINSWhat's included

Peripherals we work with

PA5

GPIO

Inputs, outputs, LEDs, buttons, relays

PA9

UART

Serial links, logging, modules

PB3

SPI

Displays, flash memory, fast sensors

STM32ARM Cortex-MLQFP-48

PB7

I²C

Sensors, EEPROM, controllers

PA0

TIM

Timers, PWM, input capture

NVIC

IRQ

Interrupt-driven, responsive firmware

Firmware for STM32 and ARM Cortex-M
GPIO, UART, SPI, I²C, timers and interrupts
Integration of sensors, displays and peripherals
Diagnosing how the hardware and the firmware interact

J2Other services

U2 01 — PCB PCB Design U3 02 — REC PCB Recreation U4 03 — RDS PCB Redesign U5 04 — PRT Prototype & Validation U7 06 — FPD Full Product Development

J1Contact

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