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Update st7735.c #43

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8e3b3b4
Update st7735.c
moop2000 Dec 20, 2024
0fe46c4
Merge branch 'UCTRONICS:main' into main
moop2000 Apr 28, 2025
3083d50
Update memory and disk usage retrieval commands
systemdbrew Oct 17, 2025
1020aab
Merge pull request #1 from UCTRONICS/main
moop2000 Dec 10, 2025
1298b5d
Merge pull request #2 from systemdbrew/main
moop2000 Dec 10, 2025
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8 changes: 4 additions & 4 deletions hardware/rpiInfo/rpiInfo.c
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Original file line number Diff line number Diff line change
Expand Up @@ -138,7 +138,7 @@ void get_cpu_memory(float *Totalram,float *freeram)
{
*Totalram=value/1000.0/1000.0;
}
else if(strcmp(famer,"MemFree:")==0)
else if(strcmp(famer,"MemAvailable:")==0)
{
*freeram=value/1000.0/1000.0;
}
Expand Down Expand Up @@ -175,11 +175,11 @@ uint8_t get_hard_disk_memory(uint16_t *diskMemSize, uint16_t *useMemSize)
uint8_t diskMembuff[10] = {0};
uint8_t useMembuff[10] = {0};
FILE *fd = NULL;
fd=popen("df -l | grep /dev/sda | awk '{printf \"%s\", $(2)}'","r");
fd=popen("df -l / | grep /dev/sda | awk '{printf \"%s\", $(2)}'","r");
fgets(diskMembuff,sizeof(diskMembuff),fd);
fclose(fd);

fd=popen("df -l | grep /dev/sda | awk '{printf \"%s\", $(3)}'","r");
fd=popen("df -l / | grep /dev/sda | awk '{printf \"%s\", $(3)}'","r");
fgets(useMembuff,sizeof(useMembuff),fd);
fclose(fd);

Expand Down Expand Up @@ -225,4 +225,4 @@ uint8_t get_cpu_message(void)
syCpu = atoi(syCpubuff);
return usCpu+syCpu;

}
}
4 changes: 3 additions & 1 deletion hardware/st7735/st7735.c
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Original file line number Diff line number Diff line change
Expand Up @@ -276,13 +276,15 @@ void lcd_display_percentage(uint8_t val, uint16_t color)

void lcd_display_cpuLoad(void)
{
char hostname[1024];
char iPSource[20] = {0};
uint8_t cpuLoad = 0;
uint8_t cpuStr[10] = {0};
lcd_fill_screen(ST7735_BLACK);
cpuLoad = get_cpu_message();
sprintf(cpuStr, "%d", cpuLoad);
lcd_fill_rectangle(0, 20, ST7735_WIDTH, 5, ST7735_BLUE);
gethostname(hostname, 1024);
if (IP_SWITCH == IP_DISPLAY_OPEN)
{
lcd_write_string(0, 0, "IP:", Font_8x16, ST7735_WHITE, ST7735_BLACK);
Expand All @@ -291,7 +293,7 @@ void lcd_display_cpuLoad(void)
}
else
{
lcd_write_string(0, 0, CUSTOM_DISPLAY, Font_8x16, ST7735_WHITE, ST7735_BLACK); // Send the IP address to the lower machine
lcd_write_string(0, 0, hostname, Font_8x16, ST7735_WHITE, ST7735_BLACK); // Send the IP address to the lower machine
}
lcd_write_string(36, 35, "CPU:", Font_11x18, ST7735_WHITE, ST7735_BLACK);
lcd_write_string(80, 35, cpuStr, Font_11x18, ST7735_WHITE, ST7735_BLACK);
Expand Down