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i2c: include stdio.h for debugging.

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This commit is contained in:
Our Air Quality 2018-06-08 11:06:35 +10:00
parent d9c5f2eaa2
commit b4271792b9
1 changed files with 1 additions and 0 deletions
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extras/i2c/i2c.c
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@ -32,6 +32,7 @@
//#define I2C_DEBUG true
#ifdef I2C_DEBUG
#include <stdio.h>
#define debug(fmt, ...) printf("%s: " fmt "\n", "I2C", ## __VA_ARGS__)
#else
#define debug(fmt, ...)