Fix NOLO communication

src/main2.c

@@ -36,6 +36,7 @@
 #include "cold-flash.h"
 #include "console.h"
 #include "qmode.h"
+#include "nolo.h"
 
 #undef VERSION
 #define VERSION "0.6"
@@ -330,10 +331,14 @@ int main(int argc, char **argv) {
 
 	struct usb_device_info * usb_dev = NULL;
 
+	char hwrev[20];
+	char buf[512];
+
 	simulate = 0;
 	noverify = 0;
 	verbose = 0;
 
+	memset(hwrev, 0, sizeof(hwrev));
 	show_title();
 
 	while ( ( c = getopt(argc, argv, optstring) ) != -1 ) {
@@ -714,7 +719,7 @@ int main(int argc, char **argv) {
 
 	if ( dev_boot || dev_reboot || dev_load || dev_flash || dev_cold_flash || dev_ident || set_root || set_usb || set_rd || set_rd_flags || set_hw || set_kernel || set_nolo || set_sw || set_emmc ) {
 
-		while ( image_first ) {
+		do {
 
 			usb_dev = usb_open_and_wait_for_device();
 
@@ -738,20 +743,62 @@ int main(int argc, char **argv) {
 			}
 
 			/* device identify */
-//			while(get_status());
+			if ( nolo_init(usb_dev) < 0 ) {
+				printf("Cannot initialize NOLO\n");
+				usb_close_device(usb_dev);
+				usb_dev = NULL;
+				continue;
+			}
+
+			usb_dev->detected_device = nolo_get_device(usb_dev);
+			if ( ! usb_dev->detected_device ) {
+				printf("Cannot detect device\n");
+				usb_close_device(usb_dev);
+				usb_dev = NULL;
+				continue;
+			}
+
+			printf("Device: %s\n", device_to_string(usb_dev->detected_device));
+
+			if ( nolo_get_hwrev(usb_dev, hwrev, sizeof(hwrev)) < 0 ) {
+				printf("Cannot detect HW revision\n");
+				usb_close_device(usb_dev);
+				usb_dev = NULL;
+				continue;
+			}
+
+			printf("HW revision: %s\n", hwrev);
+
+			buf[0] = 0;
+			nolo_get_sw_ver(usb_dev, buf, sizeof(buf));
+			printf("Software release version: %s\n", buf[0] ? buf : "(not detected)");
 
 			/* flash */
+//			if ( image_first )
 
 			/* configuration */
 
 			/* load */
+//			if ( image_first )
 
 			/* boot */
+			if ( dev_boot ) {
+				nolo_boot(usb_dev, dev_boot_arg);
+				usb_close_device(usb_dev);
+				usb_dev = NULL;
+				break;
+			}
 
 			/* reboot */
-
+			if ( dev_reboot ) {
+				nolo_reboot_device(usb_dev);
+				usb_close_device(usb_dev);
+				usb_dev = NULL;
+				break;
 			}
 
+		} while ( dev_cold_flash || dev_flash );
+
 	}
 
 

src/nolo.c

@@ -52,6 +52,7 @@ int nolo_init(struct usb_device_info * dev) {
 
 	uint32_t val = 1;
 
+	printf("Initializing NOLO...\n");
 	while ( val != 0 )
 		if ( usb_control_msg(dev->udev, NOLO_QUERY, NOLO_STATUS, 0, 0, (char *)&val, 4, 2000) == -1 )
 			ERROR_RETURN("NOLO_STATUS failed", -1);
@@ -71,7 +72,7 @@ int nolo_identify_string(struct usb_device_info * dev, const char * str, char *
 	if ( ret < 0 )
 		ERROR_RETURN("NOLO_IDENTIFY failed", -1);
 
-	ptr = strstr(buf, str);
+	ptr = memmem(buf, ret, str, strlen(str));
 	if ( ! ptr )
 		ERROR_RETURN("Substring was not found", -1);
 
@@ -85,7 +86,7 @@ int nolo_identify_string(struct usb_device_info * dev, const char * str, char *
 
 	strncpy(out, ptr, size-1);
 	out[size-1] = 0;
-	return 0;
+	return strlen(out);
 
 }
 
@@ -107,29 +108,19 @@ int nolo_flash_image(struct usb_device_info * dev, struct image * image) {
 
 }
 
-int nolo_boot(struct usb_device_info * dev, const char * cmdline) {
+int nolo_boot(struct usb_device_info * dev, char * cmdline) {
 
-	char * buf;
+	int size = 0;
-	int ret;
 
-	if ( cmdline )
+	if ( cmdline && cmdline[0] ) {
-		buf = strdup(cmdline);
+		printf("Booting kernel with cmdline: '%s'...\n", cmdline);
-	else
+		size = strlen(cmdline)+1;
-		buf = calloc(1, 1);
+	} else {
+		printf("Booting kernel with default cmdline...\n");
+		cmdline = NULL;
+	}
 
-	if ( ! buf )
+	if ( usb_control_msg(dev->udev, NOLO_WRITE, NOLO_BOOT, 0, 0, cmdline, size, 2000) < 0 )
-		ALLOC_ERROR_RETURN(-1);
-
-	if ( buf[0] )
-		printf("Booting kernel with cmdline: %s\n", buf);
-	else
-		printf("Booting kernel with default cmdline\n");
-
-	ret = usb_control_msg(dev->udev, NOLO_WRITE, NOLO_BOOT, 0, 0, buf, strlen(buf)+1, 2000);
-
-	free(buf);
-
-	if ( ret < 0 )
 		ERROR_RETURN("NOLO_BOOT failed", -1);
 
 	return 0;
@@ -142,6 +133,7 @@ int nolo_boot_to_update_mode(struct usb_device_info * dev) {
 
 int nolo_reboot_device(struct usb_device_info * dev) {
 
+	printf("Rebooting device...\n");
 	if ( usb_control_msg(dev->udev, NOLO_WRITE, NOLO_REBOOT, 0, 0, NULL, 0, 2000) < 0 )
 		ERROR_RETURN("NOLO_REBOOT failed", -1);
 	return 0;
@@ -159,6 +151,7 @@ int nolo_get_root_device(struct usb_device_info * dev) {
 
 int nolo_set_root_device(struct usb_device_info * dev, int device) {
 
+	printf("Setting root device to %d\n", device);
 	if ( usb_control_msg(dev->udev, NOLO_WRITE, NOLO_SET, device, NOLO_ROOT_DEVICE, NULL, 0, 2000) < 0 )
 		ERROR_RETURN("Cannot set root device", -1);
 	return 0;

src/nolo.h

@@ -29,7 +29,7 @@ enum device nolo_get_device(struct usb_device_info * dev);
 
 int nolo_load_image(struct usb_device_info * dev, struct image * image);
 int nolo_flash_image(struct usb_device_info * dev, struct image * image);
-int nolo_boot(struct usb_device_info * dev, const char * cmdline);
+int nolo_boot(struct usb_device_info * dev, char * cmdline);
 int nolo_boot_to_update_mode(struct usb_device_info * dev);
 int nolo_reboot_device(struct usb_device_info * dev);
 

src/usb-device.c

@@ -78,6 +78,7 @@ static struct usb_device_info * usb_device_is_valid(struct usb_device * dev) {
 
 		if ( dev->descriptor.idVendor == usb_devices[i].vendor && dev->descriptor.idProduct == usb_devices[i].product ) {
 
+			printf("\b\b  ");
 			PRINTF_END();
 			PRINTF_ADD("Found ");
 			usb_flash_device_info_print(&usb_devices[i]);