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Merge pull request #3306 from thinkyhead/rc_fix_num2str

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Clean up num2str functions, extend ftostr43
This commit is contained in:
Scott Lahteine 2016-04-01 17:04:03 -07:00
commit 9c43369ebb
2 changed files with 59 additions and 47 deletions
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98
Marlin/ultralcd.cpp
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@ -2166,7 +2166,7 @@ char *ftostr3(const float& x) { return itostr3((int)x); }
// Convert float to rj string with _123, -123, _-12, or __-1 format // Convert float to rj string with _123, -123, _-12, or __-1 format
char *ftostr4sign(const float& x) { return itostr4sign((int)x); } char *ftostr4sign(const float& x) { return itostr4sign((int)x); }
// Convert int to string with 12 format // Convert unsigned int to string with 12 format
char* itostr2(const uint8_t& x) { char* itostr2(const uint8_t& x) {
//sprintf(conv,"%5.1f",x); //sprintf(conv,"%5.1f",x);
int xx = x; int xx = x;
@ -2176,7 +2176,7 @@ char* itostr2(const uint8_t& x) {
return conv; return conv;
} }
// Convert float to string with +123.4 format // Convert float to string with +123.4 / -123.4 format
char* ftostr31(const float& x) { char* ftostr31(const float& x) {
int xx = abs(x * 10); int xx = abs(x * 10);
conv[0] = (x >= 0) ? '+' : '-'; conv[0] = (x >= 0) ? '+' : '-';
@ -2189,7 +2189,7 @@ char* ftostr31(const float& x) {
return conv; return conv;
} }
// Convert float to string with 123.4 format, dropping sign // Convert unsigned float to string with 123.4 format, dropping sign
char* ftostr31ns(const float& x) { char* ftostr31ns(const float& x) {
int xx = abs(x * 10); int xx = abs(x * 10);
conv[0] = (xx / 1000) % 10 + '0'; conv[0] = (xx / 1000) % 10 + '0';
@ -2201,7 +2201,7 @@ char* ftostr31ns(const float& x) {
return conv; return conv;
} }
// Convert float to string with 123.45 format // Convert signed float to string with 023.45 / -23.45 format
char *ftostr32(const float& x) { char *ftostr32(const float& x) {
long xx = abs(x * 100); long xx = abs(x * 100);
conv[0] = x >= 0 ? (xx / 10000) % 10 + '0' : '-'; conv[0] = x >= 0 ? (xx / 10000) % 10 + '0' : '-';
@ -2214,23 +2214,27 @@ char *ftostr32(const float& x) {
return conv; return conv;
} }
// Convert float to string with 1.234 format // Convert signed float to string (len 5 or 6) with 1.234 / -1.234 format
char* ftostr43(const float& x) { char* ftostr43(const float& x) {
long xx = x * 1000; long xx = x * 1000;
if (xx >= 0) char *conv_ptr = conv;
conv[0] = (xx / 1000) % 10 + '0'; if (xx >= 0) {
else *conv_ptr++ = ' ';
}
else {
conv[0] = '-'; conv[0] = '-';
xx = abs(xx); xx = -xx;
conv[1] = '.'; }
conv[2] = (xx / 100) % 10 + '0'; conv[1] = (xx / 1000) % 10 + '0';
conv[3] = (xx / 10) % 10 + '0'; conv[2] = '.';
conv[4] = (xx) % 10 + '0'; conv[3] = (xx / 100) % 10 + '0';
conv[5] = 0; conv[4] = (xx / 10) % 10 + '0';
return conv; conv[5] = (xx) % 10 + '0';
conv[6] = 0;
return conv_ptr;
} }
// Convert float to string with 1.23 format // Convert unsigned float to string with 1.23 format
char* ftostr12ns(const float& x) { char* ftostr12ns(const float& x) {
long xx = x * 100; long xx = x * 100;
xx = abs(xx); xx = abs(xx);
@ -2242,11 +2246,12 @@ char* ftostr12ns(const float& x) {
return conv; return conv;
} }
// Convert float to space-padded string with -_23.4_ format // Convert signed float to space-padded string with -_23.4_ format
char* ftostr32sp(const float& x) { char* ftostr32sp(const float& x) {
long xx = abs(x * 100); long xx = x * 100;
uint8_t dig; uint8_t dig;
if (x < 0) { // negative val = -_0 if (xx < 0) { // negative val = -_0
xx = -xx;
conv[0] = '-'; conv[0] = '-';
dig = (xx / 1000) % 10; dig = (xx / 1000) % 10;
conv[1] = dig ? '0' + dig : ' '; conv[1] = dig ? '0' + dig : ' ';
@ -2287,10 +2292,17 @@ char* ftostr32sp(const float& x) {
return conv; return conv;
} }
// Convert int to lj string with +123.0 format // Convert signed int to lj string with +012.0 / -012.0 format
char* itostr31(const int& x) { char* itostr31(const int& x) {
conv[0] = x >= 0 ? '+' : '-'; int xx;
int xx = abs(x); if (x >= 0) {
conv[0] = '+';
xx = x;
}
else {
conv[0] = '-';
xx = -x;
}
conv[1] = (xx / 100) % 10 + '0'; conv[1] = (xx / 100) % 10 + '0';
conv[2] = (xx / 10) % 10 + '0'; conv[2] = (xx / 10) % 10 + '0';
conv[3] = xx % 10 + '0'; conv[3] = xx % 10 + '0';
@ -2300,7 +2312,7 @@ char* itostr31(const int& x) {
return conv; return conv;
} }
// Convert int to rj string with 123 or -12 format // Convert signed int to rj string with 123 or -12 format
char* itostr3(const int& x) { char* itostr3(const int& x) {
int xx = x; int xx = x;
if (xx < 0) { if (xx < 0) {
@ -2316,37 +2328,37 @@ char* itostr3(const int& x) {
return conv; return conv;
} }
// Convert int to lj string with 123 format // Convert unsigned int to lj string with 123 format
char* itostr3left(const int& xx) { char* itostr3left(const int& x) {
if (xx >= 100) { if (x >= 100) {
conv[0] = (xx / 100) % 10 + '0'; conv[0] = (x / 100) % 10 + '0';
conv[1] = (xx / 10) % 10 + '0'; conv[1] = (x / 10) % 10 + '0';
conv[2] = xx % 10 + '0'; conv[2] = x % 10 + '0';
conv[3] = 0; conv[3] = 0;
} }
else if (xx >= 10) { else if (x >= 10) {
conv[0] = (xx / 10) % 10 + '0'; conv[0] = (x / 10) % 10 + '0';
conv[1] = xx % 10 + '0'; conv[1] = x % 10 + '0';
conv[2] = 0; conv[2] = 0;
} }
else { else {
conv[0] = xx % 10 + '0'; conv[0] = x % 10 + '0';
conv[1] = 0; conv[1] = 0;
} }
return conv; return conv;
} }
// Convert int to rj string with 1234 format // Convert unsigned int to rj string with 1234 format
char* itostr4(const int& xx) { char* itostr4(const int& x) {
conv[0] = xx >= 1000 ? (xx / 1000) % 10 + '0' : ' '; conv[0] = x >= 1000 ? (x / 1000) % 10 + '0' : ' ';
conv[1] = xx >= 100 ? (xx / 100) % 10 + '0' : ' '; conv[1] = x >= 100 ? (x / 100) % 10 + '0' : ' ';
conv[2] = xx >= 10 ? (xx / 10) % 10 + '0' : ' '; conv[2] = x >= 10 ? (x / 10) % 10 + '0' : ' ';
conv[3] = xx % 10 + '0'; conv[3] = x % 10 + '0';
conv[4] = 0; conv[4] = 0;
return conv; return conv;
} }
// Convert int to rj string with _123, -123, _-12, or __-1 format // Convert signed int to rj string with _123, -123, _-12, or __-1 format
char *itostr4sign(const int& x) { char *itostr4sign(const int& x) {
int xx = abs(x); int xx = abs(x);
int sign = 0; int sign = 0;
@ -2370,7 +2382,7 @@ char *itostr4sign(const int& x) {
return conv; return conv;
} }
// Convert float to rj string with 12345 format // Convert unsigned float to rj string with 12345 format
char* ftostr5(const float& x) { char* ftostr5(const float& x) {
long xx = abs(x); long xx = abs(x);
conv[0] = xx >= 10000 ? (xx / 10000) % 10 + '0' : ' '; conv[0] = xx >= 10000 ? (xx / 10000) % 10 + '0' : ' ';
@ -2382,7 +2394,7 @@ char* ftostr5(const float& x) {
return conv; return conv;
} }
// Convert float to string with +1234.5 format // Convert signed float to string with +1234.5 format
char* ftostr51(const float& x) { char* ftostr51(const float& x) {
long xx = abs(x * 10); long xx = abs(x * 10);
conv[0] = (x >= 0) ? '+' : '-'; conv[0] = (x >= 0) ? '+' : '-';
@ -2396,7 +2408,7 @@ char* ftostr51(const float& x) {
return conv; return conv;
} }
// Convert float to string with +123.45 format // Convert signed float to string with +123.45 format
char* ftostr52(const float& x) { char* ftostr52(const float& x) {
conv[0] = (x >= 0) ? '+' : '-'; conv[0] = (x >= 0) ? '+' : '-';
long xx = abs(x * 100); long xx = abs(x * 100);

8
Marlin/ultralcd.h
View File

@ -145,10 +145,10 @@
#endif //ULTRA_LCD #endif //ULTRA_LCD
char* itostr2(const uint8_t& x); char* itostr2(const uint8_t& x);
char* itostr31(const int& xx); char* itostr31(const int& x);
char* itostr3(const int& xx); char* itostr3(const int& x);
char* itostr3left(const int& xx); char* itostr3left(const int& x);
char* itostr4(const int& xx); char* itostr4(const int& x);
char* itostr4sign(const int& x); char* itostr4sign(const int& x);
char* ftostr3(const float& x); char* ftostr3(const float& x);