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Altera_Forum
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21 years ago

Device drivers under niosII IDE

The altera_avalon_uart drivers under niosII IDE contains three files: altera_avalon_uart_regs.h, altera_avalon_uart.h, altera_avalon_uart.c. The source file altera_avalon_uart.c call the function IO...
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Altera_Forum
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21 years ago

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originally posted by warine+aug 2 2004, 08:12 am--><div class='quotetop'>quote (warine @ aug 2 2004, 08:12 am)</div>

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but how does the function iord_altera_avalon_uart_status() implement?[/b]

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all those definitions are in altera_avalon_uart_regs.h.

<!--quotebegin-warine@Aug 2 2004, 08:12 AM

if i want to develop my own device drivers, how can i manipulate the avalon bus operation? and where is the description of underlying function?

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Those questions are a little unclear, but what you&#39;re probably looking for is in Chapter 5 of the Nios II Software Developer&#39;s Handbook: "Developing Device Drivers for the HAL."