add WioLTE utility class for Seeed WIO board, allow 'make flash' to use DFU for board

Makefile

@@ -609,6 +609,13 @@ ifdef USE_HEXBADGE
   WRAPPERSOURCES += libs/hexbadge/jswrap_hexbadge.c
 endif
 
+ifdef USE_WIO_LTE
+  INCLUDE += -I$(ROOT)/libs/wio_lte
+  WRAPPERSOURCES += libs/wio_lte/jswrap_wio_lte.c
+  SOURCES += targets/stm32/stm32_ws2812b_driver.c
+endif
+
+
 ifdef WICED
   WRAPPERSOURCES += targets/emw3165/jswrap_emw3165.c
 endif

boards/WIO_LTE.py

@@ -27,10 +27,12 @@ info = {
      'NET',
      'NEOPIXEL',
      'FILESYSTEM',  # Add FILESYSTEM will force javascript module to load from SD card, remain to be seen.
+     'WIO_LTE'
    ],
    'makefile' : [
      'DEFINES+=-DUSE_USB_OTG_FS=1',
      'DEFINES+=-DWIO_LTE',
+     'USE_DFU=1',
      'STLIB=STM32F405xx',
      'PRECOMPILED_OBJS+=$(ROOT)/targetlibs/stm32f4/lib/startup_stm32f40_41xxx.o'
    ]
@@ -91,7 +93,7 @@ board["_css"] = """
   width: 680px;
   height: 1020px;
   left: 200px;
-  background-image: url(img/STM32F4DISCOVERY.jpg);
+  background-image: url(img/WIO_LTE.jpg);
 }
 #boardcontainer {
   height: 1020px;

libs/wio_lte/jswrap_wio_lte.c

@@ -0,0 +1,112 @@
+/*
+ * This file is part of Espruino, a JavaScript interpreter for Microcontrollers
+ *
+ * Copyright (C) 2013 Gordon Williams <gw@pur3.co.uk>
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * ----------------------------------------------------------------------------
+ * This file is designed to be parsed during the build process
+ *
+ * Contains JavaScript interface for the Seeed WIO LTE board
+ * ----------------------------------------------------------------------------
+ */
+
+
+#include <jswrap_wio_lte.h>
+#include "jsparse.h"
+#include "stm32_ws2812b_driver.h"
+#include "jspininfo.h"
+
+
+/*JSON{
+    "type": "class",
+    "class" : "WioLTE"
+}
+Class containing utility functions for the Seeed WIO LTE board
+*/
+
+/*JSON{
+    "type" : "staticmethod",
+    "class" : "WioLTE",
+    "name" : "LED",
+    "generate" : "jswrap_wio_lte_led",
+    "params" : [
+      ["red","int","0-255, red LED intensity"],
+      ["green","int","0-255, green LED intensity"],
+      ["blue","int","0-255, blue LED intensity"]
+    ]
+}
+Set the WIO's LED
+*/
+void jswrap_wio_lte_led(int r, int g, int b) {
+  if (r<0) r=0;
+  if (g<0) g=0;
+  if (b<0) b=0;
+  if (r>255) r=255;
+  if (g>255) g=255;
+  if (b>255) b=255;
+  unsigned char rgb[] = {(unsigned char)g,(unsigned char)r,(unsigned char)b};
+  stm32_neopixelWrite(JSH_PORTB_OFFSET+1, rgb, 3);
+}
+
+/*JSON{
+    "type" : "staticproperty",
+    "class" : "WioLTE",
+    "name" : "D38",
+    "generate_full" : "jspEvaluate(\"[C6,C7]\",true)",
+    "return" : [ "JsVar", ""]
+}
+*/ // D38,D39
+/*JSON{
+    "type" : "staticproperty",
+    "class" : "WioLTE",
+    "name" : "D20",
+    "generate_full" : "jspEvaluate(\"[B4,B3]\",true)",
+    "return" : [ "JsVar", ""]
+}
+*/ // D20,D19
+/*JSON{
+    "type" : "staticproperty",
+    "class" : "WioLTE",
+    "name" : "A6",
+    "generate_full" : "jspEvaluate(\"[A6,A7]\",true)",
+    "return" : [ "JsVar", ""]
+}
+*/ // A6,A7
+
+/*JSON{
+    "type" : "staticproperty",
+    "class" : "WioLTE",
+    "name" : "I2C",
+    "generate_full" : "jspEvaluate(\"[B8,B9]\",true)",
+    "return" : [ "JsVar", ""]
+}
+*/ // I2C1 SCL,SDA
+/*JSON{
+    "type" : "staticproperty",
+    "class" : "WioLTE",
+    "name" : "UART",
+    "generate_full" : "jspEvaluate(\"[B7,B6]\",true)",
+    "return" : [ "JsVar", ""]
+}
+*/ // UART1 RX,TX
+/*JSON{
+    "type" : "staticproperty",
+    "class" : "WioLTE",
+    "name" : "A4",
+    "generate_full" : "jspEvaluate(\"[A4,A5]\",true)",
+    "return" : [ "JsVar", ""]
+}
+*/ // A4,A5
+
+/*JSON{
+  "type" : "init",
+  "generate" : "jswrap_wio_lte_init"
+}*/
+void jswrap_wio_lte_init() {
+  // initialise the SD card
+  //jsvUnLock(jspEvaluate("(function(){digitalWrite(A15,1);var spi=new SPI();spi.setup({mosi:D2,miso:C8,sck:C12});E.connectSDCard(spi,C11);})();",true));
+}

libs/wio_lte/jswrap_wio_lte.h

@@ -0,0 +1,17 @@
+/*
+ * This file is part of Espruino, a JavaScript interpreter for Microcontrollers
+ *
+ * Copyright (C) 2016 Gordon Williams <gw@pur3.co.uk>
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * ----------------------------------------------------------------------------
+ * Contains JavaScript interface for the Seeed WIO LTE board
+ * ----------------------------------------------------------------------------
+ */
+#include "jspin.h"
+
+void jswrap_wio_lte_led(int r, int g, int b);
+void jswrap_wio_lte_init();

make/common/STM32.make

@@ -6,8 +6,7 @@ ifndef BOOTLOADER
  SOURCES +=                              \
  targets/stm32/main.c                    \
  targets/stm32/jshardware.c              \
- targets/stm32/stm32_it.c                \
- targets/stm32/stm32_ws2812b_driver.c
+ targets/stm32/stm32_it.c                
  ifdef USE_BOOTLOADER
   BUILD_LINKER_FLAGS+=--using_bootloader
   # -k applies bootloader hack for Espruino 1v3 boards

targets/stm32/stm32_ws2812b_driver.c

@@ -5,6 +5,7 @@
  * the file.
  *
  */
+/* Software-based WS2812 driver */
 
 #include "stm32_ws2812b_driver.h"
 
@@ -37,4 +38,4 @@ bool stm32_neopixelWrite(Pin pin, unsigned char *rgbData, size_t rgbSize)
   jshInterruptOn();
 
   return true;
-}
+}

targets/stm32/stm32_ws2812b_driver.h

@@ -6,6 +6,8 @@
  *
  */
 
+/* Software-based WS2812 driver - timings are designed for STM32F405 */
+
 #ifndef STM32_WS2812B_DRIVER_H__
 #define STM32_WS2812B_DRIVER_H__
 
@@ -37,4 +39,4 @@
 bool stm32_neopixelWrite(Pin pin, unsigned char *rgbData, size_t rgbSize);
 
 
-#endif  // STM32_WS2812B_DRIVER_H__
+#endif  // STM32_WS2812B_DRIVER_H__