Drivers

Chip-level drivers built on top of the bsp buses. More...

Collaboration diagram for Drivers:

Topics
	Audio DAC (PCM5242)
	I2C control of the PCM5242 digital volume and soft mute.
	OLED display (SSD1333)
	Panel init and full-frame RGB565 blit over SPI.
	Fuel gauge (MAX17260)
	I2C access to the ModelGauge m5 EZ state-of-charge and analog measurements.
	GPIO expander (PI4IOE5V9554A)
	I2C access to the 8 expander channels: per-pin output, input read.
	microSD card (FATFS over SPI)
	Mount/unmount a FAT volume at "/sdcard" and read card presence.

Detailed Description

Chip-level drivers built on top of the bsp buses.