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simple_display: fix some compiler warnings

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Origin commit data
------------------
Commit: 10592800ec
Author: vanhofen <vanhofen@gmx.de>
Date: 2017-11-01 (Wed, 01 Nov 2017)

Origin message was:
------------------
- simple_display: fix some compiler warnings
This commit is contained in:
vanhofen
2017-11-01 15:49:47 +01:00
parent 07862f81ac
commit ae3ec8850d
1 changed files with 11 additions and 14 deletions
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25
src/driver/simple_display.cpp
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@@ -66,21 +66,16 @@ static int proc_put(const char *path, bool state)
{
int ret, ret2;
int pfd = open(path, O_WRONLY);
char *value;
if (state)
value="1";
else
value="0";
if (pfd < 0)
return pfd;
ret = write(pfd, value, 1);
ret = write(pfd, state ? "1" : "0", 1);
ret2 = close(pfd);
if (ret2 < 0)
return ret2;
return ret;
}
#else
static int proc_put(const char *path, bool state) {}
static int proc_put(const char, bool) {}
#endif
static char volume = 0;
@@ -728,14 +723,14 @@ void CLCD::count_down()
}
}
void CLCD::setlcdparameter(int dimm, const int power)
void CLCD::setlcdparameter(int dimm, const int _power)
{
if(dimm < 0)
dimm = 0;
else if(dimm > 15)
dimm = 15;
if(!power)
if(!_power)
dimm = 0;
if(brightness == dimm)
@@ -743,13 +738,13 @@ void CLCD::setlcdparameter(int dimm, const int power)
brightness = dimm;
printf("CLCD::%s(dimm %d power %d)\n", __func__, dimm, power);
printf("CLCD::%s(dimm %d power %d)\n", __func__, dimm, _power);
setBrightness(dimm);
}
#if HAVE_SPARK_HARDWARE
void CLCD::SetIcons(int icon, bool on)
{
#if HAVE_SPARK_HARDWARE
struct aotom_ioctl_data d;
d.u.icon.icon_nr = icon;
if (on == true)
@@ -764,10 +759,12 @@ void CLCD::SetIcons(int icon, bool on)
perror("[neutrino] CLCD::SetIcons() VFDICONDISPLAYONOFF");
close(fd);
}
#else
//nothing
#endif
}
#else
void CLCD::SetIcons(int, bool)
{
}
#endif
void CLCD::ShowDiskLevel()
{
#if !HAVE_GENERIC_HARDWARE && !HAVE_ARM_HARDWARE