3DPrinting/Prusa-Firmware
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Use signed value where appropriate

Browse source
This commit is contained in:
Petr Ledvina 2018-07-17 17:44:46 +02:00
parent 7bbf9953f2
commit ba8bcf76be
1 changed files with 4 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
Firmware/tmc2130.cpp
View file

@ -871,19 +871,19 @@ void tmc2130_set_wave(uint8_t axis, uint8_t amp, uint8_t fac1000)
printf_P(PSTR(" factor: %s\n"), ftostr43(fac)); printf_P(PSTR(" factor: %s\n"), ftostr43(fac));
uint8_t vA = 0; //value of currentA uint8_t vA = 0; //value of currentA
uint8_t va = 0; //previous vA uint8_t va = 0; //previous vA
uint8_t d0 = 0; //delta0 int8_t d0 = 0; //delta0
uint8_t d1 = 1; //delta1 int8_t d1 = 1; //delta1
uint8_t w[4] = {1,1,1,1}; //W bits (MSLUTSEL) uint8_t w[4] = {1,1,1,1}; //W bits (MSLUTSEL)
uint8_t x[3] = {255,255,255}; //X segment bounds (MSLUTSEL) uint8_t x[3] = {255,255,255}; //X segment bounds (MSLUTSEL)
uint8_t s = 0; //current segment uint8_t s = 0; //current segment
int8_t b; //encoded bit value int8_t b; //encoded bit value
uint8_t dA; //delta value int8_t dA; //delta value
int i; //microstep index int i; //microstep index
uint32_t reg; //tmc2130 register uint32_t reg; //tmc2130 register
tmc2130_wr_MSLUTSTART(axis, 0, amp); tmc2130_wr_MSLUTSTART(axis, 0, amp);
for (i = 0; i < 256; i++) for (i = 0; i < 256; i++)
{ {
if ((i & 31) == 0) if ((i & 0x1f) == 0)
reg = 0; reg = 0;
// calculate value // calculate value
if (fac == 0) // default TMC wave if (fac == 0) // default TMC wave