Implement gc invert and full sliders

hiddata.c

@@ -5,6 +5,7 @@
 #include "hiddata.h"
 #include "bootloader.h"
 #include "gcn64_protocol.h"
+#include "version.h"
 
 #define CMDBUF_SIZE	64
 
@@ -96,6 +97,12 @@ static void hiddata_processCommandBuffer(void)
 			// CMD: RQ, PARAM
 			g_polling_suspended = cmdbuf[1];
 			break;
+		case RQ_GCN64_GET_VERSION:
+			// CMD: RQ
+			// Answer: RQ, version string
+			strcpy((char*)(cmdbuf + 1), g_version);
+			cmdbuf_len = 1 + strlen(g_version);
+			break;
 	}
 
 #ifdef DEBUG

requests.h

@@ -5,6 +5,7 @@
 #define RQ_GCN64_SET_CONFIG_PARAM		0x01
 #define RQ_GCN64_GET_CONFIG_PARAM		0x02
 #define RQ_GCN64_SUSPEND_POLLING		0x03
+#define RQ_GCN64_GET_VERSION			0x04
 #define RQ_GCN64_RAW_SI_COMMAND			0x80
 #define RQ_GCN64_JUMP_TO_BOOTLOADER		0xFF
 
@@ -19,9 +20,9 @@
 #define CFG_PARAM_POLL_INTERVAL2	0x12
 #define CFG_PARAM_POLL_INTERVAL3	0x13
 
-#define CFG_PARAM_N64_SQUARE		0x20
-#define CFG_PARAM_GC_MAIN_SQUARE	0x21
-#define CFG_PARAM_GC_CSTICK_SQUARE	0x22
+#define CFG_PARAM_N64_SQUARE		0x20 // Not implemented
+#define CFG_PARAM_GC_MAIN_SQUARE	0x21 // Not implemented
+#define CFG_PARAM_GC_CSTICK_SQUARE	0x22 // Not implemented
 #define CFG_PARAM_FULL_SLIDERS		0x23
 #define CFG_PARAM_INVERT_TRIG		0x24
 

usbpad.c

@@ -4,6 +4,8 @@
 #include "gamepads.h"
 #include "usbpad.h"
 #include "mappings.h"
+#include "eeprom.h"
+#include "config.h"
 
 #define REPORT_ID	1
 #define REPORT_SIZE	15
@@ -107,11 +109,26 @@ static void buildReportFromGC(const gc_pad_data *gc_data, unsigned char dstbuf[R
 	cxval *= 160;
 	cyval *= -160;
 
-	/* Scane 0...255 to 0...16000 */
-	ltrig *= 63;
-	if (ltrig > 16000) ltrig=16000;
-	rtrig *= 63;
-	if (rtrig > 16000) rtrig=16000;
+	if (g_eeprom_data.cfg.flags & FLAG_GC_FULL_SLIDERS) {
+		int16_t lts = (int16_t)ltrig - 127;
+		int16_t rts = (int16_t)rtrig - 127;
+		lts *= 126;
+		ltrig = lts;
+		rts *= 126;
+		rtrig = rts;
+
+	} else {
+		/* Scale 0...255 to 0...16000 */
+		ltrig *= 63;
+		if (ltrig > 16000) ltrig=16000;
+		rtrig *= 63;
+		if (rtrig > 16000) rtrig=16000;
+	}
+
+	if (g_eeprom_data.cfg.flags & FLAG_GC_INVERT_TRIGS) {
+		ltrig = -ltrig;
+		rtrig = -rtrig;
+	}
 
 	/* Unsign for HID report */
 	xval += 16000;

version.c

@@ -0,0 +1,5 @@
+#include <avr/pgmspace.h>
+#include "version.h"
+
+const char *g_version = VERSIONSTR; // From Makefile
+const char signature[] PROGMEM = "9c3ea8b8-753f-11e5-a0dc-001bfca3c593";

version.h

@@ -0,0 +1,6 @@
+#ifndef _version_h__
+#define _version_h__
+
+extern const char *g_version;
+
+#endif // _version_h__