* API HAL SPI: refactoring, split into layers, prepare ST HAL separation. API HAL SubGhz: initialize on start. Drivers: add basic cc1101 driver. Update API usage. Debug: increase max debugger port speed. Remove subghz apps. * CC1101: chip status handling. ApiHalSpi: increase SubGhz bus speed to 8mhz. F4: backport subghz initialization. * Api Hal SubGhz: rx path and frequency. CC1101: frequency control. * SubGhz Application: basic tests * SubGhz app: tone and packet test. API HAL SUBGHZ: update configs, add missing bits and pieces.
Flipper Zero Firmware community repo

Welcome to Flipper Zero's Firmware repo! Our goal is to create nice and clean code along with good documentation, to make it a pleasure for everyone to work with. This repo will become completely public closer to the device shipping date.
Update firmware
Flipper Zero's firmware consists of three components:
- Core2 firmware - proprietary componenets by ST: FUS + radio stack.
- Core1 Bootloader - controls basic hardware initialization and loads firmware
- Core1 Firmware - HAL + OS + Drivers + Applications
All 3 of them must be flashed in order described.
With STLink
Core2 flashing procedures
Prerequisites:
- Linux / MacOs
- Terminal
- STM32_Programmer_CLI added to $PATH
One liner: ./flash_core2_ble.sh
Core1 Bootloader + Firmware
Prerequisites:
- Linux / MacOs
- Terminal
- Arm gcc noneabi
- openocd
One liner: ./flash_core1_main.sh
With USB DFU
-
Download latest Firmware
-
Reboot Flipper to Bootloader
- Press and hold
← Left
+↩ Back
for reset - Release
← Left
and keep holding↩ Back
until blue LED lights up - Release
↩ Back
- Run
dfu-util -D full_firmware_latest.bin -a 0 -s 0x08000000:leave
Build from source
docker-compose exec dev make -C firmware TARGET=f4 APP_RELEASE=1 flash
for build and flash dev board (see applications/applications.mk
for list of applications/examples)
Links
- Task tracker: Jira
- Discord server: flipperzero.one/discord
- Project website: flipperzero.one
- Kickstarter page: kickstarter.com
- Forum: forum.flipperzero.one
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