diff options
Diffstat (limited to 'firmware/os/algos/calibration/util/cal_log.h')
| -rw-r--r-- | firmware/os/algos/calibration/util/cal_log.h | 53 |
1 files changed, 42 insertions, 11 deletions
diff --git a/firmware/os/algos/calibration/util/cal_log.h b/firmware/os/algos/calibration/util/cal_log.h index 1bd80fd4..46297dbb 100644 --- a/firmware/os/algos/calibration/util/cal_log.h +++ b/firmware/os/algos/calibration/util/cal_log.h @@ -16,12 +16,13 @@ /////////////////////////////////////////////////////////////// /* - * Logging macros for printing formatted strings to Nanohub. + * Logging macros for printing user-debug messages. */ /////////////////////////////////////////////////////////////// #ifndef LOCATION_LBS_CONTEXTHUB_NANOAPPS_CALIBRATION_UTIL_CAL_LOG_H_ #define LOCATION_LBS_CONTEXTHUB_NANOAPPS_CALIBRATION_UTIL_CAL_LOG_H_ +// clang-format off #ifdef GCC_DEBUG_LOG # include <stdio.h> # define CAL_DEBUG_LOG(tag, fmt, ...) \ @@ -35,31 +36,61 @@ LOG_FUNC(LOG_DEBUG, "%s " fmt "\n", tag, ##__VA_ARGS__) # define CAL_DEBUG_LOG(tag, fmt, ...) \ osLog(LOG_DEBUG, "%s " fmt, tag, ##__VA_ARGS__); -#else // _OS_BUILD_ +#elif NANOHUB_DEBUG_LOG # include <chre.h> # define CAL_DEBUG_LOG(tag, fmt, ...) \ chreLog(CHRE_LOG_INFO, "%s " fmt, tag, ##__VA_ARGS__) +#else +// CHRE/SLPI Nanoapp Logging. +# include "chre/util/nanoapp/log.h" +# ifndef LOG_TAG +# define LOG_TAG "" +# endif // LOG_TAG +# define CAL_DEBUG_LOG(tag, format, ...) \ + LOGI("%s " format, tag, ##__VA_ARGS__) #endif // GCC_DEBUG_LOG +// clang-format on #ifdef __cplusplus extern "C" { #endif -// Using this macro because floorf() is not currently implemented by the Nanohub -// firmware. +// Floor macro implementation for platforms that do not supply the standard +// floorf() math function. #define CAL_FLOOR(x) ((int)(x) - ((x) < (int)(x))) // NOLINT +/* + * On some embedded software platforms numerical string formatting is not fully + * supported. Defining CAL_NO_FLOAT_FORMAT_STRINGS will enable a workaround that + * prints floating-point values having a specified number of digits using the + * CAL_ENCODE_FLOAT macro. + * Examples: + * - Nanohub does not support floating-point format strings. + * - CHRE/SLPI allows %.Xf for printing float values. + */ +#ifdef CAL_NO_FLOAT_FORMAT_STRINGS // Macro used to print floating point numbers with a specified number of digits. -#define CAL_ENCODE_FLOAT(x, num_digits) \ - ((x < 0) ? "-" : ""), \ - (int)CAL_FLOOR(fabsf(x)), (int)((fabsf(x) - CAL_FLOOR(fabsf(x))) * powf(10, num_digits)) // NOLINT +# define CAL_ENCODE_FLOAT(x, num_digits) \ + ((x < 0) ? "-" : ""), (int)CAL_FLOOR(fabsf(x)), \ + (int)((fabsf(x) - CAL_FLOOR(fabsf(x))) * \ + powf(10, num_digits)) // NOLINT // Helper definitions for CAL_ENCODE_FLOAT to specify the print format with // desired significant digits. -#define CAL_FORMAT_3DIGITS "%s%d.%03d" -#define CAL_FORMAT_6DIGITS "%s%d.%06d" -#define CAL_FORMAT_3DIGITS_TRIPLET "%s%d.%03d, %s%d.%03d, %s%d.%03d" -#define CAL_FORMAT_6DIGITS_TRIPLET "%s%d.%06d, %s%d.%06d, %s%d.%06d" +# define CAL_FORMAT_3DIGITS "%s%d.%03d" +# define CAL_FORMAT_6DIGITS "%s%d.%06d" +# define CAL_FORMAT_3DIGITS_TRIPLET "%s%d.%03d, %s%d.%03d, %s%d.%03d" +# define CAL_FORMAT_6DIGITS_TRIPLET "%s%d.%06d, %s%d.%06d, %s%d.%06d" +#else +// Pass-through when float string formatting (e.g., %.6f) is available. +# define CAL_ENCODE_FLOAT(x, num_digits) (x) + +// Float string formatting helpers. +# define CAL_FORMAT_3DIGITS "%.3f" +# define CAL_FORMAT_6DIGITS "%.6f" +# define CAL_FORMAT_3DIGITS_TRIPLET "%.3f, %.3f, %.3f" +# define CAL_FORMAT_6DIGITS_TRIPLET "%.6f, %.6f, %.6f" +#endif // CAL_NO_FLOAT_FORMAT_STRINGS #ifdef __cplusplus } |