/*****************************************************************************************************************************
*
* Read specified metric's value of the MAX6675 sensor, put it to output buffer on success.
*
* Returns:
* - RESULT_IS_BUFFERED on success
* - DEVICE_ERROR_CONNECT on termocouple connection error
* - DEVICE_ERROR_WRONG_ID on wrong value of MAX6675's ID bit detection
* - RESULT_IS_FAIL on other fails
*
*****************************************************************************************************************************/
int8_t getMAX6675Metric(const uint8_t _misoPin, const uint8_t _sclkPin, const uint8_t _csPin, const uint8_t _metric, char* _dst, uint32_t* _value, const uint8_t _wantsNumber)
{
int8_t rc = RESULT_IS_FAIL;
uint32_t result;
uint8_t sclkPinBit, misoPinBit;
volatile uint8_t *sclkPortOutputRegister, *misoPortInputRegister;
if (SENS_READ_TEMP != _metric) { goto finish; }
/*
Serial.print("MISO: "); Serial.println(_misoPin);
Serial.print("SCK: "); Serial.println(_sclkPin);
Serial.print("CS: "); Serial.println(_csPin);
*/
pinMode(_misoPin, INPUT);
pinMode(_sclkPin, OUTPUT);
pinMode(_csPin, OUTPUT);
// Restart conversion
digitalWrite(_csPin, LOW);
_delay_ms(1);
digitalWrite(_csPin, HIGH);
delay(MAX6675_CONVERSION_TIME);
sclkPortOutputRegister = portOutputRegister(digitalPinToPort(_sclkPin));
misoPortInputRegister = portInputRegister(digitalPinToPort(_misoPin));
sclkPinBit = digitalPinToBitMask(_sclkPin);
misoPinBit = digitalPinToBitMask(_misoPin);
// SPI activate
digitalWrite(_csPin, LOW);
_delay_ms(1);
result = softSpiReadByte(sclkPortOutputRegister, sclkPinBit, misoPortInputRegister, misoPinBit);
result <<= 8;
result |= softSpiReadByte(sclkPortOutputRegister, sclkPinBit, misoPortInputRegister, misoPinBit);
if (result & MAX6675_BITMASK_ID) {
rc = DEVICE_ERROR_WRONG_ID;
goto finish;
}
// Serial.print("raw: "); Serial.println(result, BIN);
if (result & MAX6675_BITMASK_TERMOCOUPLE_INPUT) {
// No thermocouple attached!
rc = DEVICE_ERROR_CONNECT;
goto finish;
}
result >>= 3;
*_value = result * 25;
// Serial.print("result (1): "); Serial.println(result);
// Serial.print("result (2): "); Serial.println(((float) *_value) *0.25);
// t = *_value * 25;
// w = int(t/100);
// f = t-(w*100);
// Serial.print("result whole: "); Serial.println(w);
// Serial.print("result fract: "); Serial.println(f);
if (!_wantsNumber) {
ltoaf(*_value, _dst, 2);
}
rc = RESULT_IS_BUFFERED;
finish:
gatherSystemMetrics(); // Measure memory consumption
// SPI deactivate
digitalWrite(_csPin, HIGH);
return rc;
}
int main(int argc, char **argv)
{
GtkWidget *w;
int i;
char str[1025];
char flags[33];
GtkListStore *lstore = NULL;
GtkTreeSelection *lsel;
char glade_path[MAX_PATH+1];
char *p;
gtk_init(&argc, &argv);
glade_init();
/* Read .cfg files here */
memset(&cfg,0,sizeof(cfg));
p=getenv("SBBSCTRL");
if(p==NULL) {
display_message("Environment Error","SBBSCTRL not set","gtk-dialog-error");
return(-1);
}
SAFECOPY(cfg.ctrl_dir, p);
prep_dir("",cfg.ctrl_dir,sizeof(cfg.ctrl_dir));
if(!isdir(cfg.ctrl_dir)) {
display_message("Environment Error","SBBSCTRL does not point to a directory","gtk-dialog-error");
return(-1);
}
cfg.size=sizeof(cfg);
if(!load_cfg(&cfg, NULL, TRUE, str)) {
fprintf(stderr,"Cannot load configuration data (%s)",str);
return;
}
/* load the interface */
strcpy(glade_path, argv[0]);
strcpy(getfname(glade_path), "gtkuserlist.glade");
lxml = glade_xml_new(glade_path, "UserListWindow", NULL);
if(lxml==NULL) {
fprintf(stderr,"Could not locate UserListWindow widget\n");
return;
}
/* connect the signals in the interface */
glade_xml_signal_autoconnect(lxml);
/* Set up user list */
w=glade_xml_get_widget(lxml, "lUserList");
lstore = gtk_list_store_new(17
,G_TYPE_INT
,G_TYPE_STRING
,G_TYPE_STRING
,G_TYPE_INT
,G_TYPE_INT
,G_TYPE_STRING
,G_TYPE_STRING
,G_TYPE_STRING
,G_TYPE_STRING
,G_TYPE_STRING
,G_TYPE_STRING
,G_TYPE_STRING
,G_TYPE_INT
,G_TYPE_STRING
,G_TYPE_STRING
,G_TYPE_INT
,G_TYPE_INT
);
gtk_tree_view_set_model(GTK_TREE_VIEW(w), GTK_TREE_MODEL(lstore));
gtk_tree_view_insert_column_with_attributes(
GTK_TREE_VIEW(w)
,0
,"Num"
,gtk_cell_renderer_text_new()
,"text"
,0
,NULL);
gtk_tree_view_column_set_sort_column_id(
gtk_tree_view_get_column(
GTK_TREE_VIEW(w), 0
)
,0
);
gtk_tree_view_insert_column_with_attributes(
GTK_TREE_VIEW(w)
,1
,"Alias"
,gtk_cell_renderer_text_new()
,"text"
,1
,NULL);
gtk_tree_view_column_set_sort_column_id(
gtk_tree_view_get_column(
GTK_TREE_VIEW(w), 1
)
,1
);
gtk_tree_view_insert_column_with_attributes(
GTK_TREE_VIEW(w)
,2
,"Name"
,gtk_cell_renderer_text_new()
,"text"
,2
,NULL);
gtk_tree_view_column_set_sort_column_id(
gtk_tree_view_get_column(
GTK_TREE_VIEW(w), 2
)
,2
);
gtk_tree_view_insert_column_with_attributes(
GTK_TREE_VIEW(w)
,3
,"Lev"
,gtk_cell_renderer_text_new()
,"text"
,3
,NULL);
gtk_tree_view_column_set_sort_column_id(
gtk_tree_view_get_column(
GTK_TREE_VIEW(w), 3
)
,3
);
gtk_tree_view_insert_column_with_attributes(
GTK_TREE_VIEW(w)
,4
,"Age"
,gtk_cell_renderer_text_new()
,"text"
,4
,NULL);
gtk_tree_view_column_set_sort_column_id(
gtk_tree_view_get_column(
GTK_TREE_VIEW(w), 4
)
,4
);
gtk_tree_view_insert_column_with_attributes(
GTK_TREE_VIEW(w)
,5
,"Sex"
,gtk_cell_renderer_text_new()
,"text"
,5
,NULL);
gtk_tree_view_column_set_sort_column_id(
gtk_tree_view_get_column(
GTK_TREE_VIEW(w), 5
)
,5
);
gtk_tree_view_insert_column_with_attributes(
GTK_TREE_VIEW(w)
,6
,"Location"
,gtk_cell_renderer_text_new()
,"text"
,6
,NULL);
gtk_tree_view_column_set_sort_column_id(
gtk_tree_view_get_column(
GTK_TREE_VIEW(w), 6
)
,6
);
gtk_tree_view_insert_column_with_attributes(
GTK_TREE_VIEW(w)
,7
,"Protocol"
,gtk_cell_renderer_text_new()
,"text"
,7
,NULL);
gtk_tree_view_column_set_sort_column_id(
gtk_tree_view_get_column(
GTK_TREE_VIEW(w), 7
)
,7
);
gtk_tree_view_insert_column_with_attributes(
GTK_TREE_VIEW(w)
,8
,"Address"
,gtk_cell_renderer_text_new()
,"text"
,8
,NULL);
gtk_tree_view_column_set_sort_column_id(
gtk_tree_view_get_column(
GTK_TREE_VIEW(w), 8
)
,8
);
gtk_tree_view_insert_column_with_attributes(
GTK_TREE_VIEW(w)
,9
,"Host Name"
,gtk_cell_renderer_text_new()
,"text"
,9
,NULL);
gtk_tree_view_column_set_sort_column_id(
gtk_tree_view_get_column(
GTK_TREE_VIEW(w), 9
)
,9
);
gtk_tree_view_insert_column_with_attributes(
GTK_TREE_VIEW(w)
,10
,"Phone"
,gtk_cell_renderer_text_new()
,"text"
,10
,NULL);
gtk_tree_view_column_set_sort_column_id(
gtk_tree_view_get_column(
GTK_TREE_VIEW(w), 10
)
,10
);
gtk_tree_view_insert_column_with_attributes(
GTK_TREE_VIEW(w)
,11
,"Email"
,gtk_cell_renderer_text_new()
,"text"
,11
,NULL);
gtk_tree_view_column_set_sort_column_id(
gtk_tree_view_get_column(
GTK_TREE_VIEW(w), 11
)
,11
);
gtk_tree_view_insert_column_with_attributes(
GTK_TREE_VIEW(w)
,12
,"Logons"
,gtk_cell_renderer_text_new()
,"text"
,12
,NULL);
gtk_tree_view_column_set_sort_column_id(
gtk_tree_view_get_column(
GTK_TREE_VIEW(w), 12
)
,12
);
gtk_tree_view_insert_column_with_attributes(
GTK_TREE_VIEW(w)
,13
,"First On"
,gtk_cell_renderer_text_new()
,"text"
,13
,NULL);
gtk_tree_view_column_set_sort_column_id(
gtk_tree_view_get_column(
GTK_TREE_VIEW(w), 13
)
,15
);
gtk_tree_view_insert_column_with_attributes(
GTK_TREE_VIEW(w)
,14
,"Last On"
,gtk_cell_renderer_text_new()
,"text"
,14
,NULL);
gtk_tree_view_column_set_sort_column_id(
gtk_tree_view_get_column(
GTK_TREE_VIEW(w), 14
)
,16
);
lsel = gtk_tree_view_get_selection (GTK_TREE_VIEW (w));
gtk_tree_selection_set_mode (lsel, GTK_SELECTION_MULTIPLE);
g_signal_connect (G_OBJECT (lsel), "changed", G_CALLBACK (update_userlist_sensitive_callback), NULL);
/* Set up users */
update_userlist_callback(GTK_WIDGET(w), NULL);
update_userlist_sensitive_callback(lsel, NULL);
/* Set up quick validation values */
w=glade_xml_get_widget(lxml, "cQuickValidate");
gtk_combo_box_set_active(GTK_COMBO_BOX(w), 0);
for(i=0;i<10;i++) {
sprintf(str,"%d SL: %-2d F1: %s",i,cfg.val_level[i],ltoaf(cfg.val_flags1[i],flags));
gtk_combo_box_append_text(GTK_COMBO_BOX(w), str);
}
/* Show 'er to the user */
gtk_window_present(GTK_WINDOW(glade_xml_get_widget(lxml, "UserListWindow")));
gtk_main();
}