diff options
| author | tmk <nobody@nowhere> | 2012-08-25 15:49:08 +0900 |
|---|---|---|
| committer | tmk <nobody@nowhere> | 2012-08-28 21:56:15 +0900 |
| commit | c5060ea81942b0e3f8577536ff78402a19abe3d3 (patch) | |
| tree | bcdd4cd269be3064982014b0afdc0aea628d7048 /common/print.h | |
| parent | 9382bf2f765cfbb8f7a9a48157391cac2bb71780 (diff) | |
test build of 'Host shield' in minimal env.
Diffstat (limited to 'common/print.h')
| -rw-r--r-- | common/print.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/common/print.h b/common/print.h index 686fa89acc..d55f5695dc 100644 --- a/common/print.h +++ b/common/print.h @@ -29,11 +29,17 @@ #include <avr/pgmspace.h> -extern bool print_enable; - +// avoid collision with arduino/Print.h +#ifndef __cplusplus // this macro allows you to write print("some text") and // the string is automatically placed into flash memory :) #define print(s) print_P(PSTR(s)) +#endif + +#ifdef __cplusplus +extern "C" { +#endif +extern bool print_enable; void print_S(const char *s); void print_P(const char *s); @@ -41,5 +47,8 @@ void phex(unsigned char c); void phex16(unsigned int i); void pbin(unsigned char c); void pbin_reverse(unsigned char c); +#ifdef __cplusplus +} +#endif #endif |