1 files changed, 34 insertions, 0 deletions
diff --git a/os/hal/lib/streams/chprintf.c b/os/hal/lib/streams/chprintf.c
index 5f4ae4f87..fa2b105a4 100644
--- a/os/hal/lib/streams/chprintf.c
+++ b/os/hal/lib/streams/chprintf.c
@@ -278,6 +278,40 @@ unsigned_common:
 
 /**
  * @brief   System formatted output function.
+ * @details This function implements a minimal @p printf() like functionality
+ *          with output on a @p BaseSequentialStream.
+ *          The general parameters format is: %[-][width|*][.precision|*][l|L]p.
+ *          The following parameter types (p) are supported:
+ *          - <b>x</b> hexadecimal integer.
+ *          - <b>X</b> hexadecimal long.
+ *          - <b>o</b> octal integer.
+ *          - <b>O</b> octal long.
+ *          - <b>d</b> decimal signed integer.
+ *          - <b>D</b> decimal signed long.
+ *          - <b>u</b> decimal unsigned integer.
+ *          - <b>U</b> decimal unsigned long.
+ *          - <b>c</b> character.
+ *          - <b>s</b> string.
+ *          .
+ *
+ * @param[in] chp       pointer to a @p BaseSequentialStream implementing object
+ * @param[in] fmt       formatting string
+ *
+ * @api
+ */
+int chprintf(BaseSequentialStream *chp, const char *fmt, ...) {
+  va_list ap;
+  int formatted_bytes;
+
+  va_start(ap, fmt);
+  formatted_bytes = chvprintf(chp, fmt, ap);
+  va_end(ap);
+
+  return formatted_bytes;
+}
+
+/**
+ * @brief   System formatted output function.
  * @details This function implements a minimal @p vprintf()-like functionality
  *          with output on a @p BaseSequentialStream.
  *          The general parameters format is: %[-][width|*][.precision|*][l|L]p.