V0.5-beta
!! WARING: This is a beta release and may have BUGs. !!
Main Changes
- add wfb wifi channel scan and bind to right button single press
- add simple software de-bounce for buttons
- add external DS3231 RTC support
- add gps and gps time support
- add system wide screen mode support
- use new PixelPilot OSD and osd config file is /config/pixelpilot_osd.json
- set default root password to root and permit root login over ssh
- forward SBC port 2222/8080 to IPC port 22/80 over wfb tun
- show message in OSD when record start/stop and overheat
- check record dir free space before recording and show message in OSD if no enough space
- add custom config support
Full Changelog: v0.4-beta...v0.5-beta
Wiring Diagram (RubyFPV compatible)
- Q 1: Start / Stop record
- Q 2: Change OTG port mode between host and device
- Q 3: Change WiFi mode between station and hotspot on Radxa Zero 3W
- Right button: wfb channel scan
Recommended GPIO Functions
| Purpose#1 | Recommended Function#1 | Pin#1 | Pin#2 | Recommended Function#2 | Purpose#2 |
|---|---|---|---|---|---|
| +3.3V | +3.3V | 1 | 2 | +5.0V | +5.0V |
| telemetry | UART3_RX_M0 | 3 | 4 | +5.0V | +5.0V |
| telemetry | UART3_TX_M0 | 5 | 6 | GND | GND |
| PWM_FAN | PWM14_M0 | 7 | 8 | UART2_TX_M0 | DEBUG |
| GND | GND | 9 | 10 | UART2_RX_M0 | DEBUG |
| BTN_R | GPIO3_A1 | 11 | 12 | GPIO3_A3 | BTN_L |
| BTN_U | GPIO3_A2 | 13 | 14 | GND | GND |
| BTN_D | GPIO3_B0 | 15 | 16 | PWM8_M0 / UART4_RX_M1 | AAT_SERVO |
| +3.3V | +3.3V | 17 | 18 | PWM9_M0 / UART4_TX_M1 | AAT_SERVO |
| SPI_SCREEN | SPI3_MOSI_M1 / PWM15_IR_M1 | 19 | 20 | GND | GND |
| SPI_SCREEN | SPI3_MISO_M1 / UART9_TX_M1 | 21 | 22 | GPIO3_C1 | SPI_SCREEN |
| SPI_SCREEN | SPI3_CLK_M1 / PWM14_M1 | 23 | 24 | SPI3_CS0_M1 / UART9_RX_M1 | SPI_SCREEN |
| GND | GND | 25 | 26 | NC | NC |
| COMPASS / USB D+ | I2C4_SDA_M0 / USB D+ | 27 | 28 | I2C4_SCL_M0 / USB D- | COMPASS / USB D- |
| SPI_SCREEN | GPIO3_B3 | 29 | 30 | GND | GND |
| BTN_Q1 | GPIO3_B4 | 31 | 32 | UART5_TX_M1 | GPS |
| GPS | UART5_RX_M1 | 33 | 34 | GND | GND |
| BTN_Q2 | GPIO3_A4 | 35 | 36 | GPIO3_A7 | RECORD_RED_LED |
| BTN_Q3 | GPIO1_A4 | 37 | 38 | GPIO3_A6 | PWR_GREEN_LED |
| GND | GND | 39 | 40 | GPIO3_A5 | RC_BLUE_LED |