nrf5340dk_nrf5340_cpuapp I2C_api build error

[yoyou]

Hello,

nRF5340DK, NCS1.9.99, VSCode, nrf5340dk_nrf5340_cpuapp

v1.9.99\zephyr\tests\drivers\i2c\i2c_api

add file app.overlay

/{
	aliases {
		i2c-0 = &i2c0;
		i2c-1 = &i2c1;
	};
};

&i2c0 {
	compatible = "nordic,nrf-twim";
	status = "okay";
	label = "I2C_0";
    clock-frequency = <I2C_BITRATE_STANDARD>;
	sda-pin = < 0x0e >;
	scl-pin = < 0x0f >;
};
&spi3 {
    compatible = "nordic,nrf-spim";
    label = "SPI_3";
    status = "okay";
    sck-pin = < 0x1f >;
    miso-pin = < 0x20 >;
    mosi-pin = < 0x2d >;
};
&uart0{
	status = "okay";
	label = "UART_0";
	current-speed = < 0x1c200 >;
	tx-pin = < 0x14 >;
	rx-pin = < 0x16 >;
	rx-pull-up;
	rts-pin = < 0xFFFFFFFF >;
	cts-pin = < 0xFFFFFFFF >;
	cts-pull-up;
};

build error:

error: static assertion failed: "Only one of the following peripherals can be enabled: SPI0, SPIM0, SPIS0, TWI0, TWIM0, TWIS0, UARTE0. 

i want to change to use I2C1, i konw chage overlay file,

how to set config in prj.conf?

   

Best regards

[Øivind]

Hi,

There should be no need to change anything in the prj.conf. Just change the overlay file and have CONFIG_I2C=y in your prj.conf. Zephyr should handle the rest.

[yoyou]

thanks