summaryrefslogtreecommitdiff
path: root/foo.h
diff options
context:
space:
mode:
authorVegard Storheil Eriksen <zyp@jvnv.net>2011-07-03 15:34:29 +0200
committerVegard Storheil Eriksen <zyp@jvnv.net>2011-07-03 15:35:28 +0200
commit0f390b743634ef4cdda03da8cb3f175524d59bd0 (patch)
tree829dd7907fdf11190cb8b153d76bab0a3e8d1c1a /foo.h
parent1a8771c5d0e23fb91cb926614933405f39049d63 (diff)
Removed old stuff.
Diffstat (limited to 'foo.h')
-rw-r--r--foo.h84
1 files changed, 0 insertions, 84 deletions
diff --git a/foo.h b/foo.h
deleted file mode 100644
index 312d839..0000000
--- a/foo.h
+++ /dev/null
@@ -1,84 +0,0 @@
-int usbprintf(USBSerial& usbs, const char* format, ...) {
- int32_t* argp = (int32_t*)&format;
- int num = 0;
-
- while(*format) {
- if(*format != '%') {
- usbs.putc(*format++);
- num++;
- continue;
- }
- format++;
-
- bool is_signed = false;
- bool zero_pad = false;
- int radix = 16;
- int min_len = 0;
-
- if(*format == '0') {
- zero_pad = true;
- }
-
- while(*format >= '0' && *format <= '9') {
- min_len = min_len * 10 + *format++ - '0';
- }
-
- switch(*format++) {
- case '%':
- usbs.putc('%');
- num++;
- break;
-
- case 'c':
- usbs.putc((char)*++argp);
- num++;
- break;
-
- case 's': {
- char* str = (char*)*++argp;
- while(*str) {
- usbs.putc(*str++);
- num++;
- }
- } break;
-
- case 'd':
- is_signed = true;
- case 'u':
- radix = 10;
- case 'x':
- ;
- uint32_t x = (uint32_t)*(++argp);
- if(is_signed && (int32_t)x < 0) {
- x = -x;
- usbs.putc('-');
- min_len--;
- }
-
- char buf[11];
- char* bufp = &buf[sizeof(buf)];
- *--bufp = 0;
-
- do {
- int d = x % radix;
- *--bufp = d < 10 ? '0' + d : 'a' - 10 + d;
- x /= radix;
- min_len--;
- } while(x);
-
- while(min_len > 0) {
- usbs.putc(zero_pad ? '0' : ' ');
- num++;
- min_len--;
- }
-
- while(*bufp) {
- usbs.putc(*bufp++);
- num++;
- }
- break;
- }
- }
-
- return num;
-}