From 9d91a5d425c88eaddd04609731c202a94d0f8156 Mon Sep 17 00:00:00 2001 From: Robert Pelnar Date: Tue, 19 Sep 2017 17:42:43 +0200 Subject: [PATCH] TMC2130 XY currents can be over 31 (like Z). --- Firmware/tmc2130.cpp | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) diff --git a/Firmware/tmc2130.cpp b/Firmware/tmc2130.cpp index 503404a4..d8f98ff4 100644 --- a/Firmware/tmc2130.cpp +++ b/Firmware/tmc2130.cpp @@ -117,8 +117,18 @@ void tmc2130_init() for (int i = 0; i < 2; i++) // X Y axes { uint8_t mres = tmc2130_mres(TMC2130_USTEPS_XY); - tmc2130_wr_CHOPCONF(tmc2130_cs[i], 3, 5, 1, 0, 0, 0, 0, 2, 1, 0, 0, 0, mres, TMC2130_INTPOL_XY, 0, 0); - tmc2130_wr(tmc2130_cs[i], TMC2130_REG_IHOLD_IRUN, 0x000f0000 | ((tmc2130_current_r[i] & 0x1f) << 8) | (tmc2130_current_h[i] & 0x1f)); + if (tmc2130_current_r[i] <= 31) + { + tmc2130_wr_CHOPCONF(tmc2130_cs[i], 3, 5, 1, 0, 0, 0, 0, 2, 1, 0, 0, 0, mres, TMC2130_INTPOL_XY, 0, 0); + tmc2130_wr(tmc2130_cs[i], TMC2130_REG_IHOLD_IRUN, 0x000f0000 | ((tmc2130_current_r[i] & 0x1f) << 8) | (tmc2130_current_h[i] & 0x1f)); + } + else + { + tmc2130_wr_CHOPCONF(tmc2130_cs[i], 3, 5, 1, 0, 0, 0, 0, 2, 0, 0, 0, 0, mres, TMC2130_INTPOL_XY, 0, 0); + tmc2130_wr(tmc2130_cs[i], TMC2130_REG_IHOLD_IRUN, 0x000f0000 | (((tmc2130_current_r[i] >> 1) & 0x1f) << 8) | ((tmc2130_current_h[i] >> 1) & 0x1f)); + } +// tmc2130_wr_CHOPCONF(tmc2130_cs[i], 3, 5, 1, 0, 0, 0, 0, 2, 1, 0, 0, 0, mres, TMC2130_INTPOL_XY, 0, 0); +// tmc2130_wr(tmc2130_cs[i], TMC2130_REG_IHOLD_IRUN, 0x000f0000 | ((tmc2130_current_r[i] & 0x1f) << 8) | (tmc2130_current_h[i] & 0x1f)); tmc2130_wr(tmc2130_cs[i], TMC2130_REG_TPOWERDOWN, 0x00000000); tmc2130_wr(tmc2130_cs[i], TMC2130_REG_GCONF, (tmc2130_mode == TMC2130_MODE_SILENT)?TMC2130_GCONF_SILENT:TMC2130_GCONF_SGSENS); tmc2130_wr(tmc2130_cs[i], TMC2130_REG_TCOOLTHRS, (tmc2130_mode == TMC2130_MODE_SILENT)?0:TMC2130_TCOOLTHRS);