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DataFlash: implement a printf-like Log_Write_MessageF method

This commit is contained in:
Peter Barker 2016-08-02 15:08:07 +10:00
parent 385d1c1951
commit 608d6d0a5f
2 changed files with 15 additions and 0 deletions
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14
libraries/DataFlash/DataFlash.cpp
View File

@ -7,6 +7,8 @@
DataFlash_Class *DataFlash_Class::_instance;
extern const AP_HAL::HAL& hal;
const AP_Param::GroupInfo DataFlash_Class::var_info[] = {
// @Param: _BACKEND_TYPE
// @DisplayName: DataFlash Backend Storage type
@ -251,6 +253,18 @@ bool DataFlash_Class::logging_failed() const
return backends[0]->logging_failed();
}
void DataFlash_Class::Log_Write_MessageF(const char *fmt, ...)
{
char msg[64] {};
va_list ap;
va_start(ap, fmt);
hal.util->vsnprintf(msg, sizeof(msg), fmt, ap);
va_end(ap);
Log_Write_Message(msg);
}
#define FOR_EACH_BACKEND(methodcall) \
do { \
for (uint8_t i=0; i<_next_backend; i++) { \

1
libraries/DataFlash/DataFlash.h
View File

@ -129,6 +129,7 @@ public:
bool Log_Write_MavCmd(uint16_t cmd_total, const mavlink_mission_item_t& mav_cmd);
void Log_Write_Radio(const mavlink_radio_t &packet);
void Log_Write_Message(const char *message);
void Log_Write_MessageF(const char *fmt, ...);
void Log_Write_CameraInfo(enum LogMessages msg, const AP_AHRS &ahrs, const AP_GPS &gps, const Location &current_loc);
void Log_Write_Camera(const AP_AHRS &ahrs, const AP_GPS &gps, const Location &current_loc);
void Log_Write_Trigger(const AP_AHRS &ahrs, const AP_GPS &gps, const Location &current_loc);