-#include "libs/Kernel.h"
-#include "CurrentControl.h"
-#include "libs/nuts_bolts.h"
-#include "libs/utils.h"
-
-#include "Gcode.h"
-
-#include <string>
-using namespace std;
-
-CurrentControl::CurrentControl(){
- digipot= NULL;
-}
-
-void CurrentControl::on_module_loaded(){
- if( !this->kernel->config->value( currentcontrol_module_enable_checksum )->by_default(false)->as_bool() ){
- // as this module is not needed free up the resource
- delete this;
- return;
- }
-
- // allocate digipot, if already allocated delete it first
- delete digipot;
- digipot = new Digipot();
-
- // Get configuration
- this->alpha_current = this->kernel->config->value(alpha_current_checksum )->by_default(0.8)->as_number();
- this->beta_current = this->kernel->config->value(beta_current_checksum )->by_default(0.8)->as_number();
- this->gamma_current = this->kernel->config->value(gamma_current_checksum )->by_default(0.8)->as_number();
- this->delta_current = this->kernel->config->value(delta_current_checksum )->by_default(0.8)->as_number();
-
- this->digipot->set_current(0, this->alpha_current);
- this->digipot->set_current(1, this->beta_current );
- this->digipot->set_current(2, this->gamma_current);
- this->digipot->set_current(3, this->delta_current);
-
- this->register_for_event(ON_GCODE_RECEIVED);
-}
-
-
-void CurrentControl::on_gcode_received(void *argument)
-{
- Gcode *gcode = static_cast<Gcode*>(argument);
- char alpha[4] = { 'X', 'Y', 'Z', 'E' };
- if (gcode->has_m)
- {
- if (gcode->m == 907)
- {
- int i;
- for (i = 0; i < 4; i++)
- {
- if (gcode->has_letter(alpha[i]))
- this->digipot->set_current(i, gcode->get_value(alpha[i]));
- gcode->stream->printf("%c:%3.1fA%c", alpha[i], this->digipot->get_current(i), (i == 3)?'\n':' ');
- }
- }
- }
-}
+#include "CurrentControl.h"
+#include "libs/Kernel.h"
+#include "libs/nuts_bolts.h"
+#include "libs/utils.h"
+#include "ConfigValue.h"
+#include "libs/StreamOutput.h"
+
+#include "Gcode.h"
+#include "Config.h"
+#include "checksumm.h"
+#include "DigipotBase.h"
+
+// add new digipot chips here
+#include "mcp4451.h"
+#include "ad5206.h"
+
+#include <string>
+using namespace std;
+
+#define alpha_current_checksum CHECKSUM("alpha_current")
+#define beta_current_checksum CHECKSUM("beta_current")
+#define gamma_current_checksum CHECKSUM("gamma_current")
+#define delta_current_checksum CHECKSUM("delta_current")
+#define epsilon_current_checksum CHECKSUM("epsilon_current")
+#define zeta_current_checksum CHECKSUM("zeta_current")
+#define eta_current_checksum CHECKSUM("eta_current")
+#define theta_current_checksum CHECKSUM("theta_current")
+#define currentcontrol_module_enable_checksum CHECKSUM("currentcontrol_module_enable")
+#define digipotchip_checksum CHECKSUM("digipotchip")
+#define digipot_max_current CHECKSUM("digipot_max_current")
+#define digipot_factor CHECKSUM("digipot_factor")
+
+#define mcp4451_checksum CHECKSUM("mcp4451")
+#define ad5206_checksum CHECKSUM("ad5206")
+
+CurrentControl::CurrentControl()
+{
+ digipot = NULL;
+}
+
+void CurrentControl::on_module_loaded()
+{
+ if( !THEKERNEL->config->value( currentcontrol_module_enable_checksum )->by_default(false)->as_bool() ) {
+ // as this module is not needed free up the resource
+ delete this;
+ return;
+ }
+
+ // allocate digipot, if already allocated delete it first
+ delete digipot;
+
+ // see which chip to use
+ int chip_checksum = get_checksum(THEKERNEL->config->value(digipotchip_checksum)->by_default("mcp4451")->as_string());
+ if(chip_checksum == mcp4451_checksum) {
+ digipot = new MCP4451();
+ } else if(chip_checksum == ad5206_checksum) {
+ digipot = new AD5206();
+ } else { // need a default so use smoothie
+ digipot = new MCP4451();
+ }
+
+ digipot->set_max_current( THEKERNEL->config->value(digipot_max_current )->by_default(2.0f)->as_number());
+ digipot->set_factor( THEKERNEL->config->value(digipot_factor )->by_default(113.33f)->as_number());
+
+ // Get configuration
+ this->digipot->set_current(0, THEKERNEL->config->value(alpha_current_checksum )->by_default(0.8f)->as_number());
+ this->digipot->set_current(1, THEKERNEL->config->value(beta_current_checksum )->by_default(0.8f)->as_number());
+ this->digipot->set_current(2, THEKERNEL->config->value(gamma_current_checksum )->by_default(0.8f)->as_number());
+ this->digipot->set_current(3, THEKERNEL->config->value(delta_current_checksum )->by_default(0.8f)->as_number());
+ this->digipot->set_current(4, THEKERNEL->config->value(epsilon_current_checksum)->by_default(-1)->as_number());
+ this->digipot->set_current(5, THEKERNEL->config->value(zeta_current_checksum )->by_default(-1)->as_number());
+ this->digipot->set_current(6, THEKERNEL->config->value(eta_current_checksum )->by_default(-1)->as_number());
+ this->digipot->set_current(7, THEKERNEL->config->value(theta_current_checksum )->by_default(-1)->as_number());
+
+
+ this->register_for_event(ON_GCODE_RECEIVED);
+}
+
+
+void CurrentControl::on_gcode_received(void *argument)
+{
+ Gcode *gcode = static_cast<Gcode*>(argument);
+ char alpha[8] = { 'X', 'Y', 'Z', 'E', 'A', 'B', 'C', 'D' };
+ if (gcode->has_m) {
+ if (gcode->m == 907) {
+ for (int i = 0; i < 8; i++) {
+ if (gcode->has_letter(alpha[i])) {
+ float c = gcode->get_value(alpha[i]);
+ this->digipot->set_current(i, c);
+ }
+ }
+
+ } else if(gcode->m == 500 || gcode->m == 503) {
+ gcode->stream->printf(";Motor currents:\nM907 ");
+ for (int i = 0; i < 8; i++) {
+ float c = this->digipot->get_current(i);
+ if(c >= 0)
+ gcode->stream->printf("%c%1.5f ", alpha[i], c);
+ }
+ gcode->stream->printf("\n");
+ }
+ }
+}
HCoop / clinton / Smoothieware.git / blobdiff