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by figatk
Wed Sep 07, 2016 2:57 pm
Forum: Device Tree
Topic: Overlay to remap Pi 3 UART
Replies: 126
Views: 116249

Re: Overlay to remap Pi 3 UART

Yeah I got exactly that. [email protected]:~ $ raspi-gpio get 14 GPIO 14: level=1 fsel=4 alt=0 func=TXD0 [email protected]:~ $ raspi-gpio get 15 GPIO 15: level=1 fsel=4 alt=0 func=RXD0 Okay thanks for your help, I really didn't know enough about this side of things so I assumed the problem lied here. I'll...
by figatk
Wed Sep 07, 2016 2:39 pm
Forum: Device Tree
Topic: Overlay to remap Pi 3 UART
Replies: 126
Views: 116249

Re: Overlay to remap Pi 3 UART

Also, now dmesg | grep tty gets this response: [email protected]:~/Adafruit_Python_BNO055/examples $ dmesg | grep tty [ 0.000000] Kernel command line: 8250.nr_uarts=1 dma.dmachans=0x7f35 bcm2708_fb.fbwidth=656 bcm2708_fb.fbheight=416 bcm2709.boardrev=0xa22082 bcm2709.serial=0xee2de3d9 smsc95xx.macaddr=...
by figatk
Wed Sep 07, 2016 2:37 pm
Forum: Device Tree
Topic: Overlay to remap Pi 3 UART
Replies: 126
Views: 116249

Re: Overlay to remap Pi 3 UART

Sorry, I have had that as enable_uart=1, I just changed it back when testing different possible combinations of solutions. With it set to 1, running the simpletest.py code produces the following error:

Code: Select all

RuntimeError: Timeout waiting for serial acknowledge, is the BNO055 connected?
by figatk
Wed Sep 07, 2016 2:27 pm
Forum: Device Tree
Topic: Overlay to remap Pi 3 UART
Replies: 126
Views: 116249

Re: Overlay to remap Pi 3 UART

Is this what you meant? The only changes I've made directly are on the last 2 lines. [email protected]:~ $ sudo nano /boot/config.txt GNU nano 2.2.6 File: /boot/config.txt #framebuffer_width=1280 #framebuffer_height=720 # uncomment if hdmi display is not detected and composite is being output #hdmi_for...
by figatk
Wed Sep 07, 2016 2:17 pm
Forum: Device Tree
Topic: Overlay to remap Pi 3 UART
Replies: 126
Views: 116249

Re: Overlay to remap Pi 3 UART

[email protected]:~ $ dmesg | grep tty [ 0.000000] Kernel command line: 8250.nr_uarts=1 dma.dmachans=0x7f35 bcm2708_fb.fbwidth=1824 bcm2708_fb.fbheight=984 bcm2709.boardrev=0xa22082 bcm2709.serial=0xee2de3d9 smsc95xx.macaddr=B8:27:EB:2D:E3:D9 bcm2708_fb.fbswap=1 bcm2709.uart_clock=48000000 vc_mem.mem_...
by figatk
Wed Sep 07, 2016 1:42 pm
Forum: Device Tree
Topic: Overlay to remap Pi 3 UART
Replies: 126
Views: 116249

Re: Overlay to remap Pi 3 UART

Hi, I know this is fairly dated, but seemed like the best thread to ask for advice. I'm also very new to the Raspberry Pi world, so please bare with me. I'm trying to connect a Pi 3 to a BNO055 Absolute Orientation Sensor mostly following this guide Adafruit BNO055 Guide . I've obviously discovered ...

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