initial addition of gpib driver

9 files changed, 8 insertions, 61 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e4656a4..5ba415d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -23,6 +23,7 @@ add_executable(instr-daemon instr-daemon.c
 				monitor.c
 				menus.c
 				dummy_functions.c
+				gpib.c
 )
 add_executable(instr-client instr-client.c)
 
diff --git a/bus.c b/bus.c
index dfa10ba..a860893 100644
--- a/bus.c
+++ b/bus.c
@@ -326,7 +326,7 @@ static unsigned gpio_pins[] = {	GPIO0_X + 22,	// i.e., GPIO0_22
                                 GPIO1_X + 15,	// i.e., GPIO1_15
                                 GPIO1_X + 14,
                                 GPIO0_X + 27,
-				GPIO1_X + 12
+                                GPIO1_X + 12
                               };
 
 
@@ -367,9 +367,9 @@ void bus_init()
 
 int bus_getpin(int pin)
 {
-        if (isbb) {
-                return gpio_readvalue(gpio_pins[pin]);
-        } else {
+	if (isbb) {
+		return gpio_readvalue(gpio_pins[pin]);
+	} else {
 		return 0;
 	}
 }
diff --git a/dummy_functions.c b/dummy_functions.c
index 8f10b94..71d6b59 100644
--- a/dummy_functions.c
+++ b/dummy_functions.c
@@ -1,31 +1,5 @@
 #include "dummy_functions.h"
 #include "globals.h"
 
-void GPIB_Set_Command_Error() {}
-void GPIB_Set_Query_Error() {}
-void GPIB_Set_Device_Dependent_Error() {}
-void GPIB_Set_Execution_Error() {}
-unsigned int GPIB_get_ESR ()
-{
-	return 0;
-}
-unsigned int GPIB_get_SRE ()
-{
-	return 0;
-}
-unsigned int GPIB_get_ESE ()
-{
-	return 0;
-}
-unsigned int GPIB_get_STB ()
-{
-	return 0;
-}
-void GPIB_set_ESR (unsigned int byte,int operation) {}
-void GPIB_set_SRE (unsigned int byte,int operation) {}
-void GPIB_set_ESE (unsigned int byte,int operation) {}
-void GPIB_clear_events () {}
-void GPIB_change_address(int new_address) {}
-
 void Main_return_to_local() {}
 
diff --git a/dummy_functions.h b/dummy_functions.h
index 15cfb1b..5f9ba2e 100644
--- a/dummy_functions.h
+++ b/dummy_functions.h
@@ -3,20 +3,6 @@
 
 #include "globals.h"
 
-void GPIB_Set_Command_Error();
-void GPIB_Set_Query_Error();
-void GPIB_Set_Device_Dependent_Error();
-void GPIB_Set_Execution_Error();
-unsigned int GPIB_get_ESR ();
-unsigned int GPIB_get_SRE ();
-unsigned int GPIB_get_ESE ();
-unsigned int GPIB_get_STB ();
-void GPIB_set_ESR (unsigned int byte,int operation);
-void GPIB_set_SRE (unsigned int byte,int operation);
-void GPIB_set_ESE (unsigned int byte,int operation);
-void GPIB_clear_events ();
-void GPIB_change_address(int new_address);
-
 void Main_return_to_local();
 
 #endif
diff --git a/error_utils.c b/error_utils.c
index 32ea779..f0e889c 100644
--- a/error_utils.c
+++ b/error_utils.c
@@ -120,8 +120,6 @@ void queue_error_from_parser(gchar** response, int error_num)
 }
 
 
-void queue_error_for_gpib_only(int error_num);
-
 void queue_error_for_gpib_only(int error_num)
 {
 	if (error_num == OK) {
diff --git a/error_utils.h b/error_utils.h
index ac03fd9..a331b18 100644
--- a/error_utils.h
+++ b/error_utils.h
@@ -11,5 +11,6 @@ void Error_Remove_From_Queue(void);
 int Error_check(ChannelStruct ChannelStateToTest[max_channels]);
 void queue_and_broadcast_sensor_alarm(int error_num);
 void queue_error_and_display_on_LCD(int error_num);
+void queue_error_for_gpib_only(int error_num);
 
 #endif
diff --git a/globals.h b/globals.h
index bed0eef..3f5bdff 100644
--- a/globals.h
+++ b/globals.h
@@ -273,18 +273,6 @@
 long sec_timer (void);
 unsigned long long ms_timer (void);
 
-typedef struct {
-	int PRIMARY_ADDRESS;                    /* GPIB chip's GPIB primary address */
-	int INTERFACE_ERROR;                    /* Error Code */
-	int INTERFACE_STATUS;                   /* Interface Status */
-	unsigned int MR_4882_status[5];         /* 4882 status memory registers */
-	unsigned long int DATA_COUNT;           /* Transfer count */
-	unsigned long int Requested_Count;	/* Requested transfer count */
-	unsigned long int cnt;
-	int prev_brq;
-	int spoll_count;
-} GpibStruct;
-
 
 typedef struct {
 	int parallel_DAC_reg[8];
@@ -795,7 +783,6 @@ typedef struct {
 	ConstraintsStruct Constraints;
 	ChannelStruct ChannelState[max_channels];
 	FlashStruct Flash;
-	GpibStruct GPIB;
 	HWregStruct Registers;
 	ChangeStruct Changes;
 	ErrorStruct Errors;
diff --git a/menus.c b/menus.c
index b26493b..90e921b 100644
--- a/menus.c
+++ b/menus.c
@@ -1217,7 +1217,7 @@ static void Display_Number_on_LCD(int Is_Item_Visible,int LCD_row,int LCD_col,ch
 			break;
 
 		case Show_gpib_address:
-			Submenu_Value=(float) globals.GPIB.PRIMARY_ADDRESS;
+			Submenu_Value=(float) globals.Flash.gpib_address;
 			significant_digits=0;
 			units = g_strdup("");
 			show_plus_sign=NO;
diff --git a/parser.c b/parser.c
index 32f8d53..e502273 100644
--- a/parser.c
+++ b/parser.c
@@ -2715,7 +2715,7 @@ static int Go_gpib_addr_59(gchar** response, int channel, char *parameter,char *
 		break;
 
 	case query_simple:
-		return query_int (response, globals.GPIB.PRIMARY_ADDRESS);
+		return query_int (response, globals.Flash.gpib_address);
 		break;
 
 	case query_param: