Endstops: Fix default direction

Not sure why parsing the default from a string didn't work (it seemed to
return 0), but regardless this is simpler and works.

diff --git a/src/modules/tools/endstops/Endstops.cpp b/src/modules/tools/endstops/Endstops.cpp
index ccce1d7..c7e5329 100644 (file)
--- a/src/modules/tools/endstops/Endstops.cpp
+++ b/src/modules/tools/endstops/Endstops.cpp
@@ -51,9 +51,10 @@ void Endstops::on_config_reload(void* argument){
     this->retract_steps[1]          =  this->kernel->config->value(beta_homing_retract_checksum        )->by_default("30" )->as_number();
     this->retract_steps[2]          =  this->kernel->config->value(gamma_homing_retract_checksum       )->by_default("10" )->as_number();
     this->debounce_count            =  this->kernel->config->value(endstop_debounce_count_checksum     )->by_default("100" )->as_number();
-    this->direction[0]              =((-this->kernel->config->value(alpha_homing_direction_checksum     )->by_default("-1" )->as_number()) / 2.0) + 0.5;
-    this->direction[1]              =((-this->kernel->config->value(beta_homing_direction_checksum      )->by_default("-1" )->as_number()) / 2.0) + 0.5;
-    this->direction[2]              =((-this->kernel->config->value(gamma_homing_direction_checksum     )->by_default("1" )->as_number()) / 2.0) + 0.5;
+    this->direction[0]              =  this->kernel->config->value(alpha_homing_direction_checksum     )->by_default(-1   )->as_number();
+    this->direction[1]              =  this->kernel->config->value(beta_homing_direction_checksum      )->by_default(-1   )->as_number();
+    this->direction[2]              =  this->kernel->config->value(gamma_homing_direction_checksum     )->by_default(1   )->as_number();
+    for (int i=0; i<3; i++) direction[i] = direction[i] > 0 ? +1 : -1;
     this->homing_position[0]        =  this->direction[0]?this->kernel->config->value(alpha_min_checksum)->by_default("0")->as_number():this->kernel->config->value(alpha_max_checksum)->by_default("200")->as_number();
     this->homing_position[1]        =  this->direction[1]?this->kernel->config->value(beta_min_checksum)->by_default("0")->as_number():this->kernel->config->value(beta_max_checksum)->by_default("200")->as_number();;
     this->homing_position[2]        =  this->direction[2]?this->kernel->config->value(gamma_min_checksum)->by_default("0")->as_number():this->kernel->config->value(gamma_max_checksum)->by_default("200")->as_number();;