27 lines
479 B
C
27 lines
479 B
C
#include <usb.h>
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#include <usb-cdc.h>
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#include <fomu/csr.h>
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static int connected = 0;
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int cdc_connected(void)
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{
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return connected;
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}
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void cdc_set_connected(int is_connected)
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{
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connected = is_connected;
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}
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void _putchar(char character)
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{
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if (character == '\n')
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_putchar('\r');
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// Wait for buffer to be empty
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while (usb_ep_2_in_respond_read() == EPF_ACK)
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;
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usb_ep_2_in_ibuf_head_write(character);
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usb_ep_2_in_respond_write(EPF_ACK);
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} |