Optimize #49 memory consumption of double to string conversion

Jan Breuer

2016-02-20 ca33af45434be98d3c412e93fb6768aafa418158

 libscpi/inc/scpi/error.h

@@ -44,7 +44,7 @@
extern "C" {
#endif

    void SCPI_ErrorInit(scpi_t * context);
    void SCPI_ErrorInit(scpi_t * context, int16_t * data, int16_t size);
    void SCPI_ErrorClear(scpi_t * context);
    int16_t SCPI_ErrorPop(scpi_t * context);
    void SCPI_ErrorPush(scpi_t * context, int16_t err);
@@ -164,11 +164,11 @@
    XE(SCPI_ERROR_OUT_OF_DEVICE_MEMORY,         -321, "Out of memory")                                \
    XE(SCPI_ERROR_SELF_TEST_FAILED,             -330, "Self-test failed")                             \
    XE(SCPI_ERROR_CALIBRATION_FAILED,           -340, "Calibration failed")                           \
    XE(SCPI_ERROR_QUEUE_OVERFLOW,               -350, "Queue overflow")                               \
    X(SCPI_ERROR_QUEUE_OVERFLOW,                -350, "Queue overflow")                               \
    XE(SCPI_ERROR_COMMUNICATION_ERROR,          -360, "Communication error")                          \
    XE(SCPI_ERROR_PARITY_ERROR_IN_CMD_MSG,      -361, "Parity error in program message")              \
    XE(SCPI_ERROR_FRAMING_ERROR_IN_CMD_MSG,     -362, "Framing error in program message")             \
    XE(SCPI_ERROR_INPUT_BUFFER_OVERRUN,         -363, "Input buffer overrun")                         \
    X(SCPI_ERROR_INPUT_BUFFER_OVERRUN,          -363, "Input buffer overrun")                         \
    XE(SCPI_ERROR_TIME_OUT,                     -365, "Time out error")                               \
    XE(SCPI_ERROR_QUERY_ERROR,                  -400, "Query error")                                  \
    XE(SCPI_ERROR_QUERY_INTERRUPTED,            -410, "Query INTERRUPTED")                            \