The first function we need is something to initialize the I2C channel we are about to use: void i2c_enable(I2C i2c, bool enable) { i2c->enable = enable? 1: 0; } uint32_t i2c_init(I2C i2c, uint32_t ...

If you want to program in Python see Raspberry Pi IoT In Python Using Linux Drivers. There are many specific device drivers which make use of the I2C bus and, as in the case of the SPI bus, there is ...

You only really need two data wires to transfer a ton of data. Standards like UART, USB2, I2C, SPI, PS/2, CAN, RS232, SWD (an interface to program MCUs), RS485, DMX, and many others, all are a ...

Last time, I gave you an overview of what you get from I2C, basics like addressing, interface speeds, and a breakdown of pullups. Today, let’s continue looking into I2C capabilities and requirements – ...