[ashell] Add support for IDE protocol using webusb

Allows ashell to communicate over WebUSB.

Signed-off-by: Zoltan Kis <[email protected]>

Author: zolkis

Makefile

@@ -29,7 +29,7 @@ OUT := $(abspath $(O))
 $(info Using outdir: $(OUT))
 
 ifneq (,$(DEV))
-$(error DEV= is no longer supported, please use make ide or make ashell)
+$(error DEV= is no longer supported, please use make ide or make ashell or make ide_term or make ide_serial)
 endif
 
 ifndef ZJS_BASE
@@ -85,12 +85,18 @@ ifeq ($(filter $(MAKECMDGOALS),linux), linux)
 $(error 'linux' make target is deprecated, use "make BOARD=linux")
 endif
 
-ifneq (,$(filter $(MAKECMDGOALS),ide ashell))
+ifneq (,$(filter $(MAKECMDGOALS),ide ashell ide_term ide_serial))
 ifneq (,$(JS))
-$(error ide and ashell do not allow for setting JS)
+$(error ide ide_term ide_serial and ashell do not allow for setting JS)
 endif
 endif
 
+ifeq ($(filter $(MAKECMDGOALS),ide_term), ide_term)
+ASHELL_TYPE=ide_term
+endif
+ifeq ($(filter $(MAKECMDGOALS),ide_serial), ide_serial)
+ASHELL_TYPE=ide_serial
+endif
 ifeq ($(filter $(MAKECMDGOALS),ide), ide)
 ASHELL_TYPE=ide
 endif
@@ -111,9 +117,9 @@ JERRY_OUTPUT = $(OUT)/$(BOARD)/jerry/build
 # Generate and run snapshot as byte code instead of running JS directly
 ifneq (,$(filter $(MAKECMDGOALS),ide ashell linux dynamic))
 SNAPSHOT=off
-# if the user passes in SNAPSHOT=on for ide, ashell, or linux give an error
+# if the user passes in SNAPSHOT=on for ide, ide_term, ide_serial, ashell, or linux give an error
 ifeq ($(SNAPSHOT), on)
-$(error ide, ashell, and linux do not support SNAPSHOT=$(SNAPSHOT))
+$(error ide, ide_term, ide_serial, ashell, and linux do not support SNAPSHOT=$(SNAPSHOT))
 endif
 else
 # snapshot is enabled by default
@@ -131,7 +137,7 @@ FORCED := $(FORCE),zjs_common.json
 endif
 
 # Settings for ashell builds
-ifneq (,$(filter $(MAKECMDGOALS),ide ashell))
+ifneq (,$(filter $(MAKECMDGOALS),ide ide_term ide_serial ashell))
 ASHELL=zjs_ashell_$(ASHELL_TYPE).json
 FORCED := $(ASHELL),$(FORCED)
 ASHELL_ARC=zjs_ashell_arc.json
@@ -221,6 +227,12 @@ endif
 .PHONY: ide
 ide: zephyr
 
+.PHONY: ide_term
+ide_term: zephyr
+
+.PHONY: ide_serial
+ide_serial: zephyr
+
 .PHONY: ashell
 ashell: zephyr
 
@@ -331,10 +343,10 @@ ${JERRY_BASE}/CMakeLists.txt:
 -.PHONY: setup
 setup: ${JERRY_BASE}/CMakeLists.txt
 ifeq ($(ASHELL), ashell)
-ifeq ($(filter ide,$(MAKECMDGOALS)),ide)
-	@echo CONFIG_USB_CDC_ACM=n >> prj.conf
-else
+ifeq ($(filter ide,$(MAKECMDGOALS)),cli)
 	@echo CONFIG_USB_CDC_ACM=y >> prj.conf
+else
+	@echo CONFIG_USB_CDC_ACM=n >> prj.conf
 endif
 endif
 ifeq ($(BOARD), arduino_101)
@@ -483,7 +495,9 @@ help:
 	@echo "Build targets:"
 	@echo "    all:        Build for either Zephyr or Linux depending on BOARD"
 	@echo "    zephyr:     Build Zephyr for the given BOARD (A101 is default)"
-	@echo "    ide         Build Zephyr in development mode for the IDE"
+	@echo "    ide         Build Zephyr in development mode for the IDE using the IDE protocol"
+	@echo "    ide_serial  Build Zephyr in development mode for the IDE using UART transport"
+	@echo "    ide_term    Build Zephyr in development mode for the IDE using command line terminal"
 	@echo "    ashell      Build Zephyr in development mode for command line"
 	@echo "    debug:      Run Zephyr debug target"
 	@echo "    flash:      Run Zephyr flash target"

src/ashell/ashell.c

@@ -0,0 +1,30 @@
+// Copyright (c) 2017, Intel Corporation.
+
+/**
+ * @file
+ * @brief Ashell main.
+ */
+
+#include "ashell.h"
+
+void zjs_ashell_init()
+{
+#ifdef ASHELL_IDE_UART
+    extern void uart_init();
+    uart_init();
+#else
+    extern void ide_init();
+    ide_init();
+#endif
+}
+
+void zjs_ashell_process()
+{
+#ifdef ASHELL_IDE_UART
+    extern void uart_process();
+    uart_process();
+#else
+    extern void ide_process();
+    ide_process();
+#endif
+}

src/ashell/ashell.h

@@ -3,6 +3,11 @@
 #ifndef __ashell_h__
 #define __ashell_h__
 
+// Switches between  console and IDE protocol mode.
+#define ASHELL_IDE_PROTOCOL   1
+
+#define ASHELL_IDE_DBG        0
+
 // called from Zephyr.js main.c
 void zjs_ashell_init();
 void zjs_ashell_process();