fxsdk: basic fx-CP support using HH2 as a loader

fxconv/fxconv-main.py

@@ -33,7 +33,7 @@ syntax (names can contain dots). For example:
 
 Some formats differ between platforms so you should specify it when possible:
   --fx            CASIO fx-9860G family (black-and-white calculators)
-  --cg            CASIO fx-CG 50 family (16-bit color calculators)
+  --cg, --cp      CASIO fx-CG 50 / fx-CP 400 family (16-bit color calcs)
 
 Finally, there is some support (non-final) for PythonExtra, in which case the
 output file is as Python file instead of an object file.
@@ -76,7 +76,7 @@ def main():
 
 	try:
 		longs = ["help", "output=", "toolchain=", "arch=", "section=", "fx",
-			     "cg", "converters=", "py", "py-compact"] + types.split()
+			     "cg", "cp", "converters=", "py", "py-compact"] + types.split()
 		opts, args = getopt.gnu_getopt(sys.argv[1:], "hsbifo:", longs)
 	except getopt.GetoptError as error:
 		return err(error)
@@ -90,6 +90,8 @@ def main():
 			output = value
 		elif name in [ "--fx", "--cg" ]:
 			model = name[2:]
+		elif name == "--cp":
+			model = "cg"
 		elif name == "--toolchain":
 			target['toolchain'] = value
 		elif name == "--arch":

fxsdk/assets/CMakeLists.txt

@@ -6,6 +6,7 @@ project(MyAddin)
 
 include(GenerateG1A)
 include(GenerateG3A)
+include(GenerateHH2Bin)
 include(Fxconv)
 find_package(Gint 2.9 REQUIRED)
 
@@ -41,4 +42,6 @@ elseif("${FXSDK_PLATFORM_LONG}" STREQUAL fxCG50)
 elseif("${FXSDK_PLATFORM_LONG}" STREQUAL fx9860G_G3A)
   generate_g3a(TARGET myaddin OUTPUT "MyAddin-fx.g3a"
     NAME "MyAddin-fx" ICONS assets-cg/icon-uns.png assets-cg/icon-sel.png)
+elseif("${FXSDK_PLATFORM_LONG}" STREQUAL fxCP)
+  generate_hh2_bin(TARGET myaddin OUTPUT "MyAddin-hh2.bin")
 endif()

fxsdk/assets/gitignore

@@ -1,8 +1,5 @@
 # Build files
-/build-fx
+/build*/
-/build-cg
-/build-cg-push
-/build-fxg3a
 /*.g1a
 /*.g3a
 

fxsdk/cmake/FXCP.cmake

@@ -0,0 +1,56 @@
+# fxSDK toolchain file for Casio graphing calculators
+# Models: fx-CP 400
+# Target triplet: sh-elf (custom sh3eb-elf supporting sh3 and sh4-nofpu)
+
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_VERSION 1)
+set(CMAKE_SYSTEM_PROCESSOR sh)
+
+set(FXSDK_PLATFORM cp)
+set(FXSDK_PLATFORM_LONG fxCP)
+
+set(FXSDK_TOOLCHAIN sh-elf-)
+set(CMAKE_C_COMPILER sh-elf-gcc)
+set(CMAKE_CXX_COMPILER sh-elf-g++)
+
+set(CMAKE_C_FLAGS_INIT "")
+set(CMAKE_CXX_FLAGS_INIT "")
+
+add_compile_options(-m4-nofpu -mb -ffreestanding -nostdlib -Wa,--dsp)
+add_link_options(-nostdlib -Wl,--no-warn-rwx-segments)
+link_libraries(-lgcc)
+add_compile_definitions(TARGET_FXCP)
+
+set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
+
+set(FXSDK_CMAKE_MODULE_PATH "${FXSDK_CMAKE_MODULE_PATH}")
+
+# Add the fxSDK prefix path to the search
+set(FXSDK_PREFIX "$ENV{FXSDK_PREFIX}")
+foreach(DIR IN LISTS FXSDK_PREFIX)
+  include_directories("${DIR}/include")
+  link_directories("${DIR}/lib")
+endforeach()
+
+# Determine compiler install path
+execute_process(
+  COMMAND ${CMAKE_C_COMPILER} --print-file-name=.
+  OUTPUT_VARIABLE FXSDK_COMPILER_INSTALL
+  OUTPUT_STRIP_TRAILING_WHITESPACE)
+
+# Provide fxSDK sysroot and standard install folders
+execute_process(
+  COMMAND fxsdk path sysroot
+  OUTPUT_VARIABLE FXSDK_SYSROOT
+  OUTPUT_STRIP_TRAILING_WHITESPACE)
+execute_process(
+  COMMAND fxsdk path include
+  OUTPUT_VARIABLE FXSDK_INCLUDE
+  OUTPUT_STRIP_TRAILING_WHITESPACE)
+execute_process(
+  COMMAND fxsdk path lib
+  OUTPUT_VARIABLE FXSDK_LIB
+  OUTPUT_STRIP_TRAILING_WHITESPACE)

fxsdk/cmake/GenerateHH2Bin.cmake

@@ -0,0 +1,36 @@
+include(FxsdkUtils)
+
+function(generate_hh2_bin)
+  cmake_parse_arguments(HH2 "" "TARGET;OUTPUT" "" ${ARGN})
+
+  # Check arguments
+
+  if(DEFINED HH2_UNPARSED_ARGUMENTS)
+    message(FATAL_ERROR "generate_hh2_bin: Unrecognized arguments ${HH2_UNPARSED_ARGUMENTS}")
+  endif()
+
+  if(NOT DEFINED HH2_TARGET)
+    message(FATAL_ERROR "generate_hh2_bin: TARGET argument is required")
+  endif()
+
+  # Find output file name
+
+  if(DEFINED HH2_OUTPUT)
+    get_filename_component(HH2_OUTPUT "${HH2_OUTPUT}" ABSOLUTE
+      BASE_DIR "${CMAKE_CURRENT_SOURCE_DIR}")
+    shell_escape("${HH2_OUTPUT}" HH2_OUTPUT)
+  else()
+    set(HH2_OUTPUT "${HH2_TARGET}-hh2.bin")
+  endif()
+
+  # Generate objcopy command
+
+  string(REPLACE "gcc" "objcopy" OBJCOPY "${CMAKE_C_COMPILER}")
+
+  add_custom_command(
+    TARGET "${HH2_TARGET}" POST_BUILD
+    COMMAND ${OBJCOPY} -O binary -R .bss -R .gint_bss ${HH2_TARGET} ${HH2_OUTPUT}
+    WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}"
+    COMMAND_EXPAND_LISTS
+  )
+endfunction()

fxsdk/fxsdk.sh

@@ -22,7 +22,7 @@ ${R}fxsdk new${n} ${g}<FOLDER>${n} [${R}--makefile${n}|${R}--cmake${n}] \
   Create a new project in the specified folder. The default build system is
   CMake. Project name can be specified now or in the project files later.
 
-${R}fxsdk${n} (${R}build${n}|${R}build-fx${n}|${R}build-cg${n}) [${R}-c${n}] \
+${R}fxsdk${n} (${R}build${n}|${R}build-fx${n}|${R}build-cg${n}|${R}build-cp${n}) [${R}-c${n}] \
 [${R}-s${n}] [${R}--${n}] [${g}<ARGS>${n}...]
   Build the current project for fx-9860G (usually for .g1a add-ins) or fx-CG 50
   (usually for .g3a add-ins). The first form compiles in every existing build
@@ -46,7 +46,7 @@ ${R}fxsdk${n} ${R}build-fxg3a${n} [${R}-c${n}] [${R}-s${n}] [${R}--${n}] \
   Builds the current project for fx-CG 50 (.g3a file) from a code source
   initially targeting the fx-9860G(II).
 
-${R}fxsdk${n} (${R}send${n}|${R}send-fx${n}|${R}send-cg${n})
+${R}fxsdk${n} (${R}send${n}|${R}send-fx${n}|${R}send-cg${n}|${R}send-cp${n})
   Sends the target file to the calculator. Uses p7 (which must be installed
   externally) for the fx-9860G, and fxlink for the fx-CG. For the G-III series,
   call fxlink directly instead of this command.
@@ -150,7 +150,7 @@ fxsdk_load_config() {
 
 
 fxsdk_build() {
-  [[ ! -e build-fx && ! -e build-cg && ! -e build-fxg3a ]]
+  [[ ! -e build-fx && ! -e build-cg && ! -e build-fxg3a && ! -e build-cp ]]
   none_exists=$?
 
   if [[ -e build-fx || $none_exists == 0 ]]; then
@@ -167,6 +167,11 @@ fxsdk_build() {
     echo "$TAG Making into build-fxg3a"
     fxsdk_build_fxg3a "$@"
   fi
+
+  if [[ -e build-cp || $none_exists == 0 ]]; then
+    echo "$TAG Making into build-cp"
+    fxsdk_build_cp "$@"
+  fi
 }
 
 fxsdk_build_fx() {
@@ -181,6 +186,9 @@ fxsdk_build_cg_push() {
 fxsdk_build_fxg3a() {
   fxsdk_build_in "fxg3a" "FX9860G_G3A" "$@"
 }
+fxsdk_build_cp() {
+  fxsdk_build_in "cp" "FXCP" "$@"
+}
 
 fxsdk_build_in() {
   platform="$1"
@@ -242,20 +250,21 @@ fxsdk_build_in() {
 }
 
 fxsdk_send() {
-  if [[ -e "build-fx" && ! -e "build-cg" && ! -e "build-fxg3a" ]]; then
+  fx=$([[ ! -e "build-fx"    ]]; echo $?)
-    fxsdk_send_fx
+  cg=$([[ ! -e "build-cg"    ]]; echo $?)
-  fi
+  f3=$([[ ! -e "build-fxg3a" ]]; echo $?)
+  cp=$([[ ! -e "build-cp"    ]]; echo $?)
+  e=${fx}${cg}${f3}${cp}
 
-  if [[ -e "build-cg" && ! -e "build-fx" && ! -e "build-fxg3a" ]]; then
+  [[ $e = 1000 ]] && fxsdk_send_fx
-    fxsdk_send_cg
+  [[ $e = 0100 ]] && fxsdk_send_cg
-  fi
+  [[ $e = 0010 ]] && fxsdk_send_cg
+  [[ $e = 0001 ]] && fxsdk_send_cp
 
-  if [[ -e "build-fxg3a" && ! -e "build-fx" && ! -e "build-cg" ]]; then
+  if [[ $(($fx + $cg + $f3 + $cp)) != 1 ]]; then
-    fxsdk_send_cg
+    echo "either no or several platforms are targeted, use 'fxsdk send-*' to"
+    echo "specify which calculator to send to."
   fi
-
-  echo "either no or several platforms are targeted, use 'fxsdk send-fx' or"
-  echo "'fxsdk send-cg' to specify which calculator to send to."
 }
 
 fxsdk_send_fx() {
@@ -295,6 +304,17 @@ fxsdk_send_fxg3a() {
   fxsdk_send_cg "$@"
 }
 
+fxsdk_send_cp() {
+  echo "$TAG Installing for fx-CP using fxlink"
+  if ! command -v fxlink >/dev/null 2>&1; then
+    echo "error: fxlink is not installed or not available"
+    return 1
+  fi
+  hh2_bin_files=$(find -maxdepth 1 -name '*-hh2.bin')
+  echo "$TAG Running: fxlink -sw ${hh2_bin_files}"
+  fxlink -sw ${hh2_bin_files}
+}
+
 fxsdk_path() {
   case "$1" in
     "sysroot")
@@ -330,6 +350,8 @@ case "$1" in
     fxsdk_build_cg_push "${@:2}";;
   "build-fxg3a"|"bf3"|"bfx3")
     fxsdk_build_fxg3a "${@:2}";;
+  "build-cp"|"bcp")
+    fxsdk_build_cp "${@:2}";;
 
   # Install
   "send"|"s")
@@ -338,6 +360,8 @@ case "$1" in
     fxsdk_send_fx;;
   "send-cg"|"sc"|"scg")
     fxsdk_send_cg;;
+  "send-cp"|"scp")
+    fxsdk_send_cp;;
 
   # Utilities
   "gdb")