VERSION is always v1.2-345-gxxxxxxx, fix version format on left border

get a fixed string format for USB version string parsing
fix left border ver display for v1.2-3-g.., 1.2-34-g.. and 1.2-3456-g..
changes to make dfu (build *.dfu) and make flash (switch to dfu mode)

Signed-off-by: Martin <Ho-Ro@users.noreply.github.com>

Makefile

@@ -65,8 +65,13 @@ endif
 # Build global options
 ##############################################################################
 
+# format va.b-n-gxxxxxxx
+# or     va.b-nn-gxxxxxxx
+# or     va.b-nnn-gxxxxxxx
+# or     ...
+
 ifeq ($(VERSION),)
-  VERSION="$(PROJECT)_$(shell git describe --tags)"
+  VERSION="$(PROJECT)_$(shell git describe --tags --long)"
 endif
 
 ##############################################################################
@@ -297,15 +302,19 @@ clean:
 	rm -f -rf build/tinySA4.* build/lst/*.* build/obj/*.*
 else
 clean:
-	rm -f -rf build/tinySA.*
+	rm -f -rf build/$(PROJECT).*
 endif
 
-flash: build/ch.bin
+flash: build/$(PROJECT).bin
-	dfu-util -d 0483:df11 -a 0 -s 0x08000000:leave -D build/ch.bin
+	-@printf "reset dfu\r" >/dev/cu.usbmodem401 # mac
+	-@printf "reset dfu\r" >/dev/ttyACM0 # linux
+	sleep 2
+	dfu-util -d 0483:df11 -a 0 -s 0x08000000:leave -D $<
+
+dfu:	build/$(PROJECT).hex
+	-@#c:/work/dfu/HEX2DFU $< build/$(PROJECT).dfu # win
+	-@hex2dfu -i $< -o build/$(PROJECT).dfu # mac / linux
 
-dfu:
-	c:/work/dfu/HEX2DFU build/ch.hex build/ch.dfu
-	-@printf "reset dfu\r" >/dev/cu.usbmodem401
 
 TAGS: Makefile
 ifeq ($(TARGET),F303)

ui_sa.c

@@ -4386,13 +4386,23 @@ redraw_cal_status:
 
   // Version
   y += YSTEP + YSTEP/2 ;
-#ifdef TINYSA4
+#ifdef TINYSA4 // 'tinySA4_v1.2-[0-9]*-gxxxxxxx'
-  strncpy(buf,&TINYSA_VERSION[9], BLEN+1);
+  strncpy(buf,&TINYSA_VERSION[9], BLEN+1); // '1.2-...'
-#else
+#else // 'tinySA_v1.2-[0-9]*-gxxxxxxx'
-  strncpy(buf,&TINYSA_VERSION[8], BLEN+1);
+  strncpy(buf,&TINYSA_VERSION[8], BLEN+1); // '1.2-...'
-#endif
+#endif
-  if (buf[7]=='-') {
+  if (buf[5]=='-' ) { // '1.2-n-g...'
-    buf[3] = buf[4];
+    if (buf[4]=='0')  // '1.2-0-g...'
+      buf[3] = 0;  // -> '1.2'
+    else {
+      buf[5] = buf[4]; // -> '1.200n'
+      buf[4] = '0';
+      buf[3] = '0';
+    }
+  } else if (buf[6]=='-' ) { // 1.2-nn-g...
+    buf[3] = '0'; // -> '1.20nn'
+  } else { // 1.2-345-g... (or 1.2-3456...)
+    buf[3] = buf[4]; // -> '1.2345'
     buf[4] = buf[5];
     buf[5] = buf[6];
   }

usbcfg.c

@@ -178,10 +178,11 @@ static const uint8_t vcom_string2[] = {
 #ifdef TINYSA4
 /*
  * Serial Number string. VERSION = 'tinySA4_v1.3-nnn-gxxxxxxx'
- *                                  0123456789012345678901234
+ *                                  01234567890123456789012
+ * skip last two 'xx' char due to  'tinySA4_v1.3-n-gxxxxxxx'
  */
 static const uint8_t vcom_string3[] = {
-  USB_DESC_BYTE(36),                    /* bLength.                         */
+  USB_DESC_BYTE(32),                    /* bLength.                         */
   USB_DESC_BYTE(USB_DESCRIPTOR_STRING), /* bDescriptorType.                 */
   VERSION[8], 0,  /* 'v' */
   VERSION[9], 0,  /* '1' */
@@ -198,16 +199,15 @@ static const uint8_t vcom_string3[] = {
   VERSION[20], 0, /* 'x' */
   VERSION[21], 0, /* 'x' */
   VERSION[22], 0, /* 'x' */
-  VERSION[23], 0, /* 'x' */
-  VERSION[24], 0  /* 'x' */
 };
 #else
 /*
  * Serial Number string. VERSION = 'tinySA_v1.3-nnn-gxxxxxxx'
- *                                  012345678901234567890123
+ *                                  0123456789012345678901
+ * skip last two 'xx' char due to  'tinySA_v1.3-n-gxxxxxxx'
  */
 static const uint8_t vcom_string3[] = {
-  USB_DESC_BYTE(36),                    /* bLength.                         */
+  USB_DESC_BYTE(32),                    /* bLength.                         */
   USB_DESC_BYTE(USB_DESCRIPTOR_STRING), /* bDescriptorType.                 */
   VERSION[7], 0,  /* 'v' */
   VERSION[8], 0,  /* '1' */
@@ -224,8 +224,6 @@ static const uint8_t vcom_string3[] = {
   VERSION[19], 0, /* 'x' */
   VERSION[20], 0, /* 'x' */
   VERSION[21], 0, /* 'x' */
-  VERSION[22], 0, /* 'x' */
-  VERSION[23], 0  /* 'x' */
 };
 #endif