I want to use the four peripherals UART0, UART2, UART3, and I2C_1 on nrf9160. When I was building the project, I encountered the following error.
Here my prj.conf
# LOG
CONFIG_LOG=y
CONFIG_LOG_DEFAULT_LEVEL=3
# UART interface
CONFIG_SERIAL=y
CONFIG_UART_INTERRUPT_DRIVEN=y
# Segger RTT
CONFIG_USE_SEGGER_RTT=y
CONFIG_RTT_CONSOLE=y
CONFIG_LOG_BACKEND_RTT=y
#CONFIG_UART_CONSOLE=n
#CONFIG_LOG_BACKEND_UART=n
# Network
CONFIG_NETWORKING=y
CONFIG_NET_NATIVE=n
CONFIG_NET_SOCKETS=y
CONFIG_NET_SOCKETS_OFFLOAD=y
# BSD library
CONFIG_BSD_LIBRARY=y
# LTE link control
CONFIG_LTE_LINK_CONTROL=y
CONFIG_LTE_AUTO_INIT_AND_CONNECT=n
CONFIG_LTE_NETWORK_MODE_NBIOT_GPS=y
CONFIG_LTE_LEGACY_PCO_MODE=y
# ADC
CONFIG_ADC=y
CONFIG_ADC_NRFX_SAADC=y
#DA270
CONFIG_I2C=y
CONFIG_SENSOR=y
CONFIG_DA270=y
CONFIG_DA270_TRIGGER_GLOBAL_THREAD=y
CONFIG_SENSOR_LOG_LEVEL_WRN=y
CONFIG_I2C_1=y
CONFIG_I2C_1_NRF_TWIM=y
CONFIG_I2C_2=n
CONFIG_I2C_2_NRF_TWIM=n
# AT host library
CONFIG_AT_HOST_LIBRARY=y
#CONFIG_AT_CMD=y
#CONFIG_AT_NOTIF=y
# Device power management
CONFIG_DEVICE_POWER_MANAGEMENT=y
CONFIG_MAIN_STACK_SIZE=4096
CONFIG_HEAP_MEM_POOL_SIZE=4096
CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=2048
nrf9160dk_nrf9160ns.overlay
&uart0 {
current-speed = <115200>;
status = "okay";
tx-pin = <29>;
rx-pin = <28>;
rts-pin = <19>;
cts-pin = <21>;
};
&uart3 {
current-speed = <9600>;
status = "okay";
tx-pin = <26>;
rx-pin = <27>;
rts-pin = <14>;
cts-pin = <16>;
};
&uart2 {
current-speed = <115200>;
status = "okay";
tx-pin = <12>;
rx-pin = <11>;
rts-pin = <18>;
cts-pin = <23>;
};
&uart1 {
status = "disabled";
};
&i2c1 {
compatible = "nordic,nrf-twim";
status = "okay";
sda-pin = <0>;
scl-pin = <1>;
clock-frequency = <400000>;
da270@26 {
compatible = "mir,da270";
reg = <38>;
label = "DA270";
int-gpios = <&gpio0 2 0>;
};
};
CONFIG_I2C_1_NRF_TWIM cannot be configured. How do I set up my project to get I2C_1 to work. Thanks.
