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| author | Manuel Reimer <manuel.reimer@gmx.de> | 2018-03-18 10:57:07 +0100 |
|---|---|---|
| committer | Manuel Reimer <manuel.reimer@gmx.de> | 2018-03-18 10:57:07 +0100 |
| commit | 45d0665c6934a33be974032bd7f814e5a09efcfa (patch) | |
| tree | bb8ce2dfb52e56ec85f8d34bc8b65b0c512b745b /glcddrivers | |
| parent | 6bb3061934726f626d9179137e10f6ec0a1534d0 (diff) | |
| download | graphlcd-base-45d0665c6934a33be974032bd7f814e5a09efcfa.tar.gz graphlcd-base-45d0665c6934a33be974032bd7f814e5a09efcfa.tar.bz2 | |
Narrowing conversion error fixed
Diffstat (limited to 'glcddrivers')
| -rw-r--r-- | glcddrivers/st7565r-reel.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/glcddrivers/st7565r-reel.c b/glcddrivers/st7565r-reel.c index 1890a7a..577e6fb 100644 --- a/glcddrivers/st7565r-reel.c +++ b/glcddrivers/st7565r-reel.c @@ -295,7 +295,7 @@ void cDriverST7565RReel::display_data( unsigned char *data, int l) } void cDriverST7565RReel::set_displaymode(int m) { - char buf[]={0xa5,0x09,m}; + unsigned char buf[]={0xa5,0x09,m}; write(fd,buf,3); // syslog(LOG_INFO, "displaymode.\n"); } @@ -307,7 +307,7 @@ void cDriverST7565RReel::set_clock(void) t=time(0); localtime_r(&t,&tm); { - char buf[]={0xa5,0x7,tm.tm_hour,tm.tm_min,tm.tm_sec, + unsigned char buf[]={0xa5,0x7,tm.tm_hour,tm.tm_min,tm.tm_sec, t>>24,t>>16,t>>8,t}; write(fd,buf,9); } @@ -316,14 +316,14 @@ void cDriverST7565RReel::set_clock(void) void cDriverST7565RReel::clear_display(void) { - char buf[]={0xa5,0x04}; + unsigned char buf[]={0xa5,0x04}; write(fd,buf,2); // syslog(LOG_INFO, "clear_display cmd.\n"); } void cDriverST7565RReel::SetBrightness(unsigned int percent) { - char buf[]={0xa5,0x02, 0x00, 0x00}; + unsigned char buf[]={0xa5,0x02, 0x00, 0x00}; int n=static_cast<int>(percent*2.5); if (n>255) n=255; @@ -333,7 +333,7 @@ void cDriverST7565RReel::SetBrightness(unsigned int percent) void cDriverST7565RReel::SetContrast(unsigned int val) { - char buf[]={0xa5,0x03, 0x00, 0x00}; + unsigned char buf[]={0xa5,0x03, 0x00, 0x00}; buf[2]=(char)(val*25); write(fd,buf,4); } |