embox

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/**
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 * @file
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 * @brief
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 *
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 * @date 17.03.2012
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 * @author Anton Kozlov
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 */
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#include <drivers/diag.h>
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#include <string.h>
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#include <framework/mod/options.h>
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#define BUF_LEN OPTION_GET(NUMBER,buffer_len)
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#if OPTION_GET(NUMBER, buffer_addr)
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static char *const diag_buf = (char *const)OPTION_GET(NUMBER, buffer_addr);
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#else
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static char diag_buf[BUF_LEN];
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#endif
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static int diag_buf_head = 0;
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static void diag_mem_putc(const struct diag *diag, char ch) {
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	diag_buf[diag_buf_head++] = ch;
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	if (diag_buf_head == BUF_LEN) {
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		diag_buf_head = 0;
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	}
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	diag_buf[diag_buf_head] = '\0';
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}
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DIAG_OPS_DEF(
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	.putc = diag_mem_putc,
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);
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