buildroot/package/wiringpi/0002-wiringPi-wiringSerial-fix-compile-for-missing-baud-d.patch
Peter Seiderer b29552216f wiringpi: fix compile for missing baud defines
For sparc-buildroot-linux-uclibc/sysroot/usr/include/asm/termbits.h
containing:

  /* These have totally bogus values and nobody uses them
     so far. Later on we'd have to use say 0x10000x and
     adjust CBAUD constant and drivers accordingly.
  #define B2500000  0x00001010
  #define B3000000  0x00001011
  #define B3500000  0x00001012
  #define B4000000  0x00001013  */

Fixes [1]:

  wiringSerial.c: In function 'serialOpen':
  wiringSerial.c:78:28: error: 'B2500000' undeclared (first use in this function)
       case 2500000: myBaud = B2500000 ; break ;
                              ^
  wiringSerial.c:78:28: note: each undeclared identifier is reported only once for each function it appears in
  wiringSerial.c:79:28: error: 'B3000000' undeclared (first use in this function)
       case 3000000: myBaud = B3000000 ; break ;
                              ^
  wiringSerial.c:80:28: error: 'B3500000' undeclared (first use in this function)
       case 3500000: myBaud = B3500000 ; break ;
                              ^
  wiringSerial.c:81:28: error: 'B4000000' undeclared (first use in this function)
       case 4000000: myBaud = B4000000 ; break ;
                              ^

[1] http://autobuild.buildroot.net/results/5be/5bea1e95d1c7b444a5f0a5770251f1af3efc9c18

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-03-20 21:51:36 +01:00

48 lines
1.4 KiB
Diff

From 1e7a7a625ca20633062406ce525b19d168c356af Mon Sep 17 00:00:00 2001
From: Peter Seiderer <ps.report@gmx.net>
Date: Mon, 20 Mar 2017 20:51:20 +0100
Subject: [PATCH] wiringPi/wiringSerial: fix compile for missing baud defines
For sparc-buildroot-linux-uclibc/sysroot/usr/include/asm/termbits.h
containing:
/* These have totally bogus values and nobody uses them
so far. Later on we'd have to use say 0x10000x and
adjust CBAUD constant and drivers accordingly.
#define B2500000 0x00001010
#define B3000000 0x00001011
#define B3500000 0x00001012
#define B4000000 0x00001013 */
Signed-off-by: Peter Seiderer <ps.report@gmx.net>
---
wiringPi/wiringSerial.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/wiringPi/wiringSerial.c b/wiringPi/wiringSerial.c
index e1587ad..4ac8d1e 100644
--- a/wiringPi/wiringSerial.c
+++ b/wiringPi/wiringSerial.c
@@ -75,10 +75,18 @@ int serialOpen (const char *device, const int baud)
case 1152000: myBaud = B1152000 ; break ;
case 1500000: myBaud = B1500000 ; break ;
case 2000000: myBaud = B2000000 ; break ;
+#if defined(B2500000)
case 2500000: myBaud = B2500000 ; break ;
+#endif
+#if defined(B3000000)
case 3000000: myBaud = B3000000 ; break ;
+#endif
+#if defined(B3500000)
case 3500000: myBaud = B3500000 ; break ;
+#endif
+#if defined(B4000000)
case 4000000: myBaud = B4000000 ; break ;
+#endif
default:
return -2 ;
--
2.11.0