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device_get_binding() returns NULL
Kumar Gala
How is CONFIG_GPIO_PCAL9535A_0_DEV_NAME getting set in your build?
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- k On Feb 16, 2019, at 10:55 AM, andreibolkonski1814@... wrote: |
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andreibolkonski1814@...
Hi,
I am testing Zephyr on an Intel Galileo Gen2. While trying to implement something similar to Blinky Application from Basic Samples, it seems that the API function device_get_binding() returns NULL, and I have no idea what I am doing wrong. This is main.c #include <zephyr.h> #include <misc/printk.h> #include <device.h> #include <pwm.h> //#include <board.h> void main(void) { struct device *exp0 = device_get_binding(CONFIG_GPIO_PCAL9535A_0_DEV_NAME); if (!exp0) { printk("Error occured!\n"); return; } printk("This is never printed :(\n"); } An the output is: WARNING: no console will be available to OS error: no suitable video mode found. ***** Booting Zephyr OS v1.14.0-rc1-60-g9072d34f30 ***** Error occured! I tried to add CONFIG_GPIO_PCAL9535A_0=y to prj.conf, but that didn't solved the problem. |
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