QinYUN575/Pandora_STM32L475_Zephyr

Adapt Zephyr App for Pandora STM32L475 Development Board

Pandora_STM32L475_Zephyr

Adapt Zephyr RTOS App for Pandora STM32L475 Development Board

Hardware

Hardware: Pandora STM32L475 Development Board

Zephyr: Zephyr Project Supported Boards - ST STM32L475 Pandora¶

Developing With Zephyr

• Zephyr Project Documentation

• Getting Started Guide

• Zephyr Project Supported Boards

Install Zephyr SDK

Build and run Test

cd ~/zephyrproject/zephyr
west build -p always -b pandora_stm32l475 samples/basic/blinky
west flash

Build Zephyr RTOS App for Pandora STM32L475 Development Board

source ~/zephyrproject/.venv/bin/activate
export ZEPHYR_BASE=~/zephyrproject/zephyr

Build and run Test

cd projects/getting_started/blinky
west build -p always -b pandora_stm32l475
west flash

Samples list

Adapt Zephyr RTOS App for Pandora STM32L475 Development Board

Status	Sample	Description	Notes
✅ Done	getting_started/blinky	Blinky
✅ Done	getting_started/button	Hello World
✅ Done	drivers/display	Display
🚧 Todo	drivers/gpio	GPIO
✅ Done	drivers/i2c	I2C
✅ Done	drivers/i2c/shell_scan	I2C Scan
🚧 Todo	drivers/pwm	PWM
🚧 Todo	drivers/uart	UART
✅ Done	drivers/spi_flash	SPI Flash
✅ Done	lvgl/lvgl	LVGL
✅ Done	subsys/shell/shell_module	Shell
✅ Done	subsys/shell/devmem_load	Shell
🐛 Debugging	subsys/usb/cdc_acm	USB CDC ACM

Peripheral support

The Zephyr stm32l475ve_pandora board configuration supports the following hardware features:

No.	Support	Peripheral	Interface	Controller	Driver/Component
1.	✅ Done	NOR FLASH	QSPI	on-chip	Winbond W25Q128JVQIQ 128Mbit NOR FLASH
2.	✅ Done	LCD-TFT	SPI	on-chip	ST7789V 240x240 LCD-TFT
3.	🚧 Todo	AHT10	I2C	on-chip	AHT10 Temperature and humidity sensor
4.	🚧 Todo	ICM2068	I2C	on-chip	ICM2068 light environment sensor
5.	🚧 Todo	ES8388	I2S	on-chip	ES8388 Audio Decoder
6.	🚧 Todo	USB-OTG	USB	on-chip	OTG USB
7.	🚧 Todo	AP6181	SDIO	on-chip	AP6181 WIFI
8.	✅ Done	ICM20608	I2C	on-board	ICM20608 6-axis posture sensor
9.	🚧 Todo	IR-RX	GPIO	on-board	Infrared Receiver(38Khz)
10.	🚧 Todo	IR-TX	GPIO	on-board	Infrared Transmitter
11.	✅ Done	LED	GPIO	on-board	LED
12.	✅ Done	KEY	GPIO	on-board	KEY
13.	🚧 Todo	MIC	GPIO	on-board	MIC
14.	🚧 Todo	Buzzer	GPIO	on-board	Buzzer
15.	🚧 Todo	RTC	RTC	on-chip	RTC
16.	🚧 Todo	Motor	GPIO	on-board	Motor
17.	🚧 Todo	TF-Card	SPI	on-board	TF-Card

I2C Devcies

No.	Support	Peripheral	Bus	Controller	Driver/Component
1.	🚧 Done	AHT10	GPIO	on-chip	AHT10 Temperature and humidity sensor
2.	🚧 Done	ICM2068	I2C3	on-chip	ICM2068 light environment sensor
3.	🚧 Done	ES8388	I2C3	on-chip	ES8388 Audio Decoder
4.	✅ Done	ICM20608	I2C3	on-board	ICM20608 6-axis posture sensor

SPI Devcies

No.	Support	Peripheral	Interface	Controller	Driver/Component
1.	✅ Done	NOR FLASH	QSPI	on-chip	Winbond W25Q128JVQIQ 128Mbit NOR FLASH
2.	✅ Done	LCD-TFT	SPI	on-chip	ST7789V 240x240 LCD-TFT
3.	🚧 Todo	TF-Card	SDIO	on-board	TF-Card

USB Devcies

No.	Support	Peripheral	Interface	Controller	Driver/Component
1.	🚧 Todo	USB-OTG	USB	on-chip	OTG USB

SDIO Devcies

No.	Support	Peripheral	Interface	Controller	Driver/Component
1.	🚧 Todo	AP6181	SDIO	on-chip	AP6181 WIFI

GPIO Devcies

No.	Support	Peripheral	Interface	Controller	Driver/Component
1.	🚧 Todo	IR-RX	GPIO	on-board	Infrared Receiver(38Khz)
2.	🚧 Todo	IR-TX	GPIO	on-board	Infrared Transmitter
3.	🚧 Todo	LED	GPIO	on-board	LED
4.	🚧 Todo	KEY	GPIO	on-board	KEY

RTC Devcies

No.	Support	Peripheral	Interface	Controller	Driver/Component
1.	🚧 Todo	RTC	RTC	on-chip	RTC

I2S Devcies

No.	Support	Peripheral	Interface	Controller	Driver/Component
1.	🚧 Todo	ES8388	I2S	on-chip	ES8388 Audio Decoder