Implement getVersion

tool/gcn64lib.c

@@ -56,6 +56,29 @@ int gcn64lib_suspendPolling(gcn64_hdl_t hdl, unsigned char suspend)
 	return 0;
 }
 
+int gcn64lib_getVersion(gcn64_hdl_t hdl, char *dst, int dstmax)
+{
+	unsigned char cmd[64];
+	int n;
+
+	if (dstmax <= 0)
+		return -1;
+
+	cmd[0] = RQ_GCN64_GET_VERSION;
+
+	n = gcn64_exchange(hdl, cmd, 2, cmd, sizeof(cmd));
+	if (n<0)
+		return n;
+
+	dst[0] = 0;
+	if (n > 1) {
+		strncpy(dst, (char*)cmd+1, n);
+	}
+	dst[dstmax-1] = 0;
+
+	return 0;
+}
+
 int gcn64lib_rawSiCommand(gcn64_hdl_t hdl, unsigned char channel, unsigned char *tx, unsigned char tx_len, unsigned char *rx, unsigned char max_rx)
 {
 	unsigned char cmd[3 + tx_len];

tool/gcn64lib.h

@@ -7,6 +7,7 @@ int gcn64lib_suspendPolling(gcn64_hdl_t hdl, unsigned char suspend);
 int gcn64lib_setConfig(gcn64_hdl_t hdl, unsigned char param, unsigned char *data, unsigned char len);
 int gcn64lib_getConfig(gcn64_hdl_t hdl, unsigned char param, unsigned char *rx, unsigned char rx_max);
 int gcn64lib_rawSiCommand(gcn64_hdl_t hdl, unsigned char channel, unsigned char *tx, unsigned char tx_len, unsigned char *rx, unsigned char max_rx);
+int gcn64lib_getVersion(gcn64_hdl_t hdl, char *dst, int dstmax);
 
 int gcn64lib_8bit_scan(gcn64_hdl_t hdl, unsigned char min, unsigned char max);
 int gcn64lib_16bit_scan(gcn64_hdl_t hdl, unsigned short min, unsigned short max);

tool/main.c

@@ -48,6 +48,7 @@ static void printUsage(void)
 	printf("      --nonstop         Continue testing forever or until an error occurs.\n");
 	printf("\n");
 	printf("Configuration commands:\n");
+	printf("  --get_version                      Read adapter firmware version\n");
 	printf("  --set_serial serial                Assign a new device serial number\n");
 	printf("  --get_serial                       Read serial from eeprom\n");
 	printf("  --set_poll_rate ms                 Set time between controller polls in milliseconds\n");
@@ -112,6 +113,7 @@ static void printUsage(void)
 #define OPT_GC_TO_N64_READ_MAPPING		320
 #define OPT_GC_TO_N64_LOAD_MAPPING		321
 #define OPT_GC_TO_N64_STORE_CURRENT_MAPPING	322
+#define OPT_GET_VERSION				323
 
 struct option longopts[] = {
 	{ "help", 0, NULL, 'h' },
@@ -144,6 +146,7 @@ struct option longopts[] = {
 	{ "gc_to_n64_load_mapping", 1, NULL, OPT_GC_TO_N64_LOAD_MAPPING },
 	{ "gc_to_n64_store_current_mapping", 1, NULL, OPT_GC_TO_N64_STORE_CURRENT_MAPPING },
 	{ "nonstop", 0, NULL, OPT_NONSTOP },
+	{ "get_version", 0, NULL, OPT_GET_VERSION },
 	{ },
 };
 
@@ -487,6 +490,16 @@ int main(int argc, char **argv)
 					}
 				}
 				break;
+
+			case OPT_GET_VERSION:
+				{
+					char version[64];
+
+					if (0 == gcn64lib_getVersion(hdl, version, sizeof(version))) {
+						printf("Firmware version: %s\n", version);
+					}
+				}
+				break;
 		}
 
 		if (do_exchange) {