diff options
Diffstat (limited to 'src/main.c')
| -rw-r--r-- | src/main.c | 34 |
1 files changed, 18 insertions, 16 deletions
@@ -24,16 +24,17 @@ extern void hih61xx_read_all(const char *opts); extern void hih61xx_read_one(const char *opts); -int file; +int file; +char temp[256]; void (*list_all)(void) = NULL; void (*read_all)(const char *opts) = NULL; void (*read_one)(const char *opts) = NULL; void print_help(void) -{ +{ printf ("Usage:\n" - " i2sensor <op> <bus> <dev_type> <dev_addr> (<options>)\n" + " i2sensor <op> <bus> <dev_type> <dev_addr> (<options>)\n" "Aviable options: <op>\n" " list_all -- list all measured parameters off device\n" " read_all -- read all measured parameters from device\n" @@ -41,9 +42,11 @@ void print_help(void) "Exmples:\n" " i2sensor read_all <bus> <device> <address> <offset_for_param-01,offset_for_param-02,...>\n" " i2sensor read_one <bus> <device> <address> <param-id,offset_for_param-id>\n" - " i2sensor read_all 1 lm75 0x4f -1.35,\n" - " i2sensor read_one 1 lm75 0x4f 01,-1.35\n" - "" "\n"); + " i2sensor read_all 1 lm75 0x4f ---,\n" + " i2sensor read_one 1 lm75 0x4f 00,-1.35\n" + "" ""); + printf ("Build: %s %s\n\n",__DATE__,__TIME__); + } void bus_err(int ern) @@ -84,7 +87,7 @@ int main(int argc, char *argv[]) // ...set_reg... <dev_addr>, <reg_addr,value_hex> - if(4 < argc && 7 > argc) //Minimal 5 argument passed + if(4 < argc && argc < 10) //Minimal 5 argument passed { char filename[32]; @@ -100,22 +103,20 @@ int main(int argc, char *argv[]) exit (EXIT_FAILURE); } } - snprintf(filename, 31, "/dev/i2c-%s", argv[2]); //Open i2c bus file = open(filename, O_RDWR); if (file < 0) { - printf("\n\tCan't open i2c BUS, are you root?\n\n"); + printf("\n\tCan't open i2c BUS. Have you any permission?\n\n"); print_help(); exit (EXIT_FAILURE); } - if(argv[4][0]=='0' && argv[4][1]=='x') //? - { - - int addr = (int)strtol(argv[4], NULL, 0); //Open i2c device + if(argv[4][0]=='0' && argv[4][1]=='x'){ // Hexadecimal device address + + long addr = (int)strtol(argv[4], NULL, 0); //# strtol() is working with hex string if (ioctl(file, I2C_SLAVE, addr) < 0) { @@ -139,15 +140,16 @@ int main(int argc, char *argv[]) } else if(!strcmp("read_all",argv[1]) && read_all != NULL) { - read_all(argv[5]); + // read_all(argv[5]); + read_all(NULL); } - else if(!strcmp("read_one",argv[1]) && read_one != NULL && argc == 5) + else if(!strcmp("read_one",argv[1]) && read_one != NULL && argc > 5) { read_one(argv[5]); } else { - // print_help(); + print_help(); } close(file); |