update wasm support

us/iona_stub.js

@@ -59,6 +59,11 @@ export class IONA {
     this.exports.iona_usb_host_check_hid_report_desc(this.communication_buffer_address);
   }
 
+  checkHidReport(buffer) {
+    this.storeData(buffer);
+    this.exports.iona_usb_host_check_hid_report(this.communication_buffer_address, buffer.byteLength);
+  }
+
   createPseudoDeviceDescriptor(pid, vid) {
     const desc = new Uint8Array(18);
     desc[0] = 0x12;  // bLength

us/makefile

@@ -18,8 +18,8 @@ LOGGER      = logger
 LOGGER_OBJS = logger.rel ch559.rel flash.rel gpio.rel hid.rel \
   hid_dualshock3.rel hid_guncon3.rel hid_keyboard.rel hid_mouse.rel \
 	hid_switch.rel hid_xbox.rel led.rel serial.rel timer3.rel usb_host_debug.rel
-WASM_OBJS		= wasm.o hid.o hid_dualshock3.o hid_guncon3.o hid_keyboard.o \
-	hid_mouse.o hid_switch.o hid_xbox.o serial.o
+WASM_OBJS		= wasm.o controller.o hid.o hid_dualshock3.o hid_guncon3.o \
+	hid_keyboard.o hid_mouse.o hid_switch.o hid_xbox.o serial.o
 
 .PHONY: all clean program run clean build prod wasm serv
 

us/wasm.c

@@ -0,0 +1,87 @@
+// Copyright 2023 Takashi Toyoshima <toyoshim@gmail.com>. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be found
+// in the LICENSE file.
+
+#include <emscripten/emscripten.h>
+#include <stdint.h>
+#include <stdio.h>
+
+#include "hid.h"
+#include "serial.h"
+#include "usb_host.h"
+
+#include "controller.h"
+#include "settings.h"
+
+static struct hid hid;
+static struct usb_host* usb_host = 0;
+static struct settings settings;
+static uint8_t communication_buffer[1024];
+
+void usb_host_init(struct usb_host* host) {
+  usb_host = host;
+}
+
+struct settings* settings_get(void) {
+  return &settings;
+}
+
+static void error(void) {
+  puts("iona_init may not be called");
+}
+
+EMSCRIPTEN_KEEPALIVE void iona_usb_host_check_device_desc(const uint8_t* desc) {
+  if (!usb_host) {
+    return error();
+  }
+  usb_host->check_device_desc(0, desc);
+}
+
+EMSCRIPTEN_KEEPALIVE void iona_usb_host_check_configuration_desc(
+    const uint8_t* desc) {
+  if (!usb_host) {
+    return error();
+  }
+  usb_host->check_configuration_desc(0, desc);
+}
+
+EMSCRIPTEN_KEEPALIVE void iona_usb_host_check_hid_report_desc(
+    const uint8_t* desc) {
+  if (!usb_host) {
+    return error();
+  }
+  usb_host->check_hid_report_desc(0, desc);
+}
+
+EMSCRIPTEN_KEEPALIVE void iona_usb_host_check_hid_report(uint8_t* data,
+                                                         uint16_t size) {
+  if (!usb_host) {
+    return error();
+  }
+  usb_host->hid_report(0, data, size);
+}
+
+EMSCRIPTEN_KEEPALIVE void* iona_get_communication_buffer(void) {
+  return communication_buffer;
+}
+
+EMSCRIPTEN_KEEPALIVE void iona_init(void) {
+  serial_init();
+
+  for (int i = 0; i < 6; ++i) {
+    settings.analog_type[0][i] = 2;
+    settings.analog_index[0][i] = i;
+  }
+  for (int i = 0; i < 16; ++i) {
+    settings.digital_map[0][i].data[0] = 0x20 >> i;
+    settings.digital_map[0][i].data[1] = 0x2000 >> i;
+  }
+  for (int i = 0; i < 12; ++i) {
+    settings.rapid_fire[0][i] = 0;
+  }
+
+  hid.report = controller_update;
+  hid.detected = 0;
+  hid.get_flags = 0;
+  hid_init(&hid);
+}