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author | Timothee Cour <timothee.cour2@gmail.com> | 2020-04-03 00:10:45 -0700 |
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committer | GitHub <noreply@github.com> | 2020-04-03 09:10:45 +0200 |
commit | 93cd98dd143d45a31a7fd90ad8f0b3d3c4c7798f (patch) | |
tree | ed8311a247e5957c54a3fed8de5101c6c56e6cf6 /tinyc/tests/tests2/32_led.c | |
parent | 6b9ffc7fadcdaeccd971230733607761863946f0 (diff) | |
download | Nim-93cd98dd143d45a31a7fd90ad8f0b3d3c4c7798f.tar.gz |
move tinyc to a separate repo and allow installing external dependencency (eg tinyc) from koch / library code (#13850)
* remove tinyc * installDeps * update tinyc paths
Diffstat (limited to 'tinyc/tests/tests2/32_led.c')
-rw-r--r-- | tinyc/tests/tests2/32_led.c | 266 |
1 files changed, 0 insertions, 266 deletions
diff --git a/tinyc/tests/tests2/32_led.c b/tinyc/tests/tests2/32_led.c deleted file mode 100644 index 5596cbfd3..000000000 --- a/tinyc/tests/tests2/32_led.c +++ /dev/null @@ -1,266 +0,0 @@ -/* example from http://barnyard.syr.edu/quickies/led.c */ - -/* led.c: print out number as if on 7 line led display. I.e., write integer - given on command line like this: - _ _ _ - | _| _| |_| |_ - | |_ _| | _| etc. - - We assume the terminal behaves like a classical teletype. So the top - lines of all digits have to be printed first, then the middle lines of - all digits, etc. - - By Terry R. McConnell - -compile: cc -o led led.c - -If you just want to link in the subroutine print_led that does all the -work, compile with -DNO_MAIN, and declare the following in any source file -that uses the call: - -extern void print_led(unsigned long x, char *buf); - -Bug: you cannot call repeatedly to print more than one number to a line. -That would require curses or some other terminal API that allows moving the -cursor to a previous line. - -*/ - - - -#include <stdlib.h> -#include <stdio.h> - -#define MAX_DIGITS 32 -#define NO_MAIN - - -/* Print the top line of the digit d into buffer. - Does not null terminate buffer. */ - -void topline(int d, char *p){ - - *p++ = ' '; - switch(d){ - - /* all these have _ on top line */ - - case 0: - case 2: - case 3: - case 5: - case 7: - case 8: - case 9: - *p++ = '_'; - break; - default: - *p++=' '; - - } - *p++=' '; -} - -/* Print the middle line of the digit d into the buffer. - Does not null terminate. */ - -void midline(int d, char *p){ - - switch(d){ - - /* those that have leading | on middle line */ - - case 0: - case 4: - case 5: - case 6: - case 8: - case 9: - *p++='|'; - break; - default: - *p++=' '; - } - switch(d){ - - /* those that have _ on middle line */ - - case 2: - case 3: - case 4: - case 5: - case 6: - case 8: - case 9: - *p++='_'; - break; - default: - *p++=' '; - - } - switch(d){ - - /* those that have closing | on middle line */ - - case 0: - case 1: - case 2: - case 3: - case 4: - case 7: - case 8: - case 9: - *p++='|'; - break; - default: - *p++=' '; - - } -} - -/* Print the bottom line of the digit d. Does not null terminate. */ - -void botline(int d, char *p){ - - - switch(d){ - - /* those that have leading | on bottom line */ - - case 0: - case 2: - case 6: - case 8: - *p++='|'; - break; - default: - *p++=' '; - } - switch(d){ - - /* those that have _ on bottom line */ - - case 0: - case 2: - case 3: - case 5: - case 6: - case 8: - *p++='_'; - break; - default: - *p++=' '; - - } - switch(d){ - - /* those that have closing | on bottom line */ - - case 0: - case 1: - case 3: - case 4: - case 5: - case 6: - case 7: - case 8: - case 9: - *p++='|'; - break; - default: - *p++=' '; - - } -} - -/* Write the led representation of integer to string buffer. */ - -void print_led(unsigned long x, char *buf) -{ - - int i=0,n; - static int d[MAX_DIGITS]; - - - /* extract digits from x */ - - n = ( x == 0L ? 1 : 0 ); /* 0 is a digit, hence a special case */ - - while(x){ - d[n++] = (int)(x%10L); - if(n >= MAX_DIGITS)break; - x = x/10L; - } - - /* print top lines of all digits */ - - for(i=n-1;i>=0;i--){ - topline(d[i],buf); - buf += 3; - *buf++=' '; - } - *buf++='\n'; /* move teletype to next line */ - - /* print middle lines of all digits */ - - for(i=n-1;i>=0;i--){ - midline(d[i],buf); - buf += 3; - *buf++=' '; - } - *buf++='\n'; - - /* print bottom lines of all digits */ - - for(i=n-1;i>=0;i--){ - botline(d[i],buf); - buf += 3; - *buf++=' '; - } - *buf++='\n'; - *buf='\0'; -} - -int main() -{ - char buf[5*MAX_DIGITS]; - print_led(1234567, buf); - printf("%s\n",buf); - - return 0; -} - -#ifndef NO_MAIN -int main(int argc, char **argv) -{ - - int i=0,n; - long x; - static int d[MAX_DIGITS]; - char buf[5*MAX_DIGITS]; - - if(argc != 2){ - fprintf(stderr,"led: usage: led integer\n"); - return 1; - } - - /* fetch argument from command line */ - - x = atol(argv[1]); - - /* sanity check */ - - if(x<0){ - fprintf(stderr,"led: %d must be non-negative\n",x); - return 1; - } - - print_led(x,buf); - printf("%s\n",buf); - - return 0; - -} -#endif - -/* vim: set expandtab ts=4 sw=3 sts=3 tw=80 :*/ |