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Altera_Forum's avatar
Altera_Forum
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10 years ago

could not use SGDMA callback function in uCOS depneding on NiosII

hellow, i use the SGDMA API in a task of uCOS based on nios, i send the data through "SGDMA mem to streaming" , and receive data through "SGDMA streaming to mem", i connect the out pins of "SGDMA mem...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

i had solve this problem that, i put the sub-routine into another c file, such as "sgdma_rx", "sgdma_tx", and the isr routines for tx and rx;

then in the task of uCOS, calling these sub-routine, then it worked and can use the callback function , and enter into interrupt routines.