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Improve debugging options documentation

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This commit is contained in:
Dirk Ziegelmeier 2017-01-02 19:32:56 +01:00
parent a3876314b7
commit 644a21b8a5
1 changed files with 18 additions and 0 deletions
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18
src/include/lwip/debug.h
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@ -46,6 +46,9 @@
* @{
*/
/** @name Debug level
* @{
*/
/** Debug level: ALL messages*/
#define LWIP_DBG_LEVEL_ALL 0x00
/** Debug level: Warnings. bad checksums, dropped packets, ... */
@ -54,16 +57,28 @@
#define LWIP_DBG_LEVEL_SERIOUS 0x02
/** Debug level: Severe */
#define LWIP_DBG_LEVEL_SEVERE 0x03
/**
* @}
*/
#define LWIP_DBG_MASK_LEVEL 0x03
/* compatibility define only */
#define LWIP_DBG_LEVEL_OFF LWIP_DBG_LEVEL_ALL
/** @name Enable/disable debug messages completely
* @{
*/
/** flag for LWIP_DEBUGF to enable that debug message */
#define LWIP_DBG_ON 0x80U
/** flag for LWIP_DEBUGF to disable that debug message */
#define LWIP_DBG_OFF 0x00U
/**
* @}
*/
/** @name Debug message types
* @{
*/
/** flag for LWIP_DEBUGF indicating a tracing message (to follow program flow) */
#define LWIP_DBG_TRACE 0x40U
/** flag for LWIP_DEBUGF indicating a state debug message (to follow module states) */
@ -72,6 +87,9 @@
#define LWIP_DBG_FRESH 0x10U
/** flag for LWIP_DEBUGF to halt after printing this debug message */
#define LWIP_DBG_HALT 0x08U
/**
* @}
*/
/**
* LWIP_NOASSERT: Disable LWIP_ASSERT checks: