Enable, Connect, and Exchange Data with I2C Device You can connect and exchange data with an I2C device on I2C bus1. Create a connection from the MATLAB®software to the BeagleBone®Black hardware. bbb = beaglebone bbb = beaglebone with properties: DeviceAddress: '192.168.7.2' BoardName: ...
I2CMasterEnable是在 I2CMasterInitExpClk时使用,是 I2CMasterInitExpClk的一部分,在初始化I2C master的时候要先enable I2C master.
正常不会啊,LL库很稳定的,很接近寄存器的
3.然后在main.c的while(1)之前添加__HAL_AFIO_REMAP_I2C1_ENABLE(),再次烧录程序 4.烧录完成后,...
Hi, How do enable I2C on pins 3,5 of the GPIO header? I need to enable I2C7_M3. How to enable spidev.0 on SPI0_M2? All these overlays are missing... Thank you, Errol
regi2c_ctrl_ll_i2c_saradc_enable(); temperature_sensor_ll_set_range(dac_offset[tsens.dac_offset].reg_val); temperature_sensor_ll_enable(true); RTC_TEMP_SENSOR_EXIT_CRITICAL(); ESP_LOGI(TAG, "Config range [%d°C ~ %d°C], error < %d°C", dac_offset[tsens.dac_offset].range_min,...
已解决: Hello, I'm configuring I2C3 on Colibri iMX7D board. I'm using this dts configuration to enable I2C3 (pins 81, 94): pinctrl_i2c3: i2c3grp {
I have also tried making changes which disable sor and sor1 in the device tree as perthis post. This also did not enable the I2C port. Fromthis postI have gathered that if you are trying to use the dpaux0 pins for I2C on a board that does not have HDMI, you need to disable all...
Solved: After booting yocto on imx8mpevk, the only i2c devices present in /dev are i2c-0, i2c-1, i2c-2, and i2c-6 . My current understanding is that
@@ -773,8 +772,6 @@ static void xiic_start_recv(struct xiic_i2c *i2c) bytes--; xiic_setreg8(i2c, XIIC_RFD_REG_OFFSET, bytes);local_irq_save(flags);/* write the address */ xiic_setreg16(i2c, XIIC_DTR_REG_OFFSET,