Peter A. Bigot
Based on the documentation uart_poll_in returns zero to indicate a character arrived. A negative value, which you're checking for in your code, would indicate the operation failed. Chances are it's working, and you're discarding the received characters without displaying them.
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Peter
On 11/30/18 9:59 AM, Gustavo FN wrote:
printk("Infinite Loop to read the response from uart1");
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