From: notaz <notasas@gmail.com>
Date: Wed, 13 Jan 2016 00:19:11 +0000 (+0200)
Subject: ts tweaks for _dyn
X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=ginge.git;a=commitdiff_plain;h=8cbb027881eadc228c7a0613b7afb6c566bf86fe;hp=2692251daf4c8a3ca6986cece8f7fc0822de150f

ts tweaks for _dyn
---

diff --git a/loader/emu.c b/loader/emu.c
index 77f9a6d..6ddbb4a 100644
--- a/loader/emu.c
+++ b/loader/emu.c
@@ -1259,10 +1259,11 @@ fail:
   return -EINVAL;
 }
 
+static const char wm97xx_p[] =
+  "5507 0 -831476 0 -4218 16450692 65536"; // from 4.0 fw
+
 long emu_do_read(int fd, void *buf, int count)
 {
-  static const char wm97xx_p[] =
-    "5507 0 -831476 0 -4218 16450692 65536"; // from 4.0 fw
   int ret, pressed = 0, x, y;
   struct {
     u16 pressure, x, y;
@@ -1284,7 +1285,7 @@ long emu_do_read(int fd, void *buf, int count)
   case FAKEDEV_WM97XX:
     ret = host_read_ts(&pressed, &x, &y);
     if (ret == 0 && pressed) {
-      wm97xx.pressure = 1;
+      wm97xx.pressure = 0x8001; // TODO: check the real thing
       wm97xx.x =        x * 3750 / 1024 + 200;
       wm97xx.y = 3750 - y * 3750 / 1024 + 200;
     }
@@ -1303,7 +1304,7 @@ long emu_do_read(int fd, void *buf, int count)
     strncpy(buf, wm97xx_p, count);
     break;
   default:
-    err("read(%d, %d)\n", fd, count);
+    dbg("read(%d, %d)\n", fd, count);
     return -EINVAL;
   }
   return count;
@@ -1365,9 +1366,23 @@ void *emu_do_fopen(const char *path, const char *mode)
   const char *w_path;
   FILE *ret;
 
-  w_path = emu_wrap_path(path);
-  ret = fopen(w_path, mode);
-  emu_wrap_path_free(w_path, path);
+  if (strcmp(path, "/etc/pointercal") == 0) {
+    // use local pontercal, not host's
+    ret = fopen("pointercal", mode);
+    if (ret == NULL) {
+      ret = fopen("pointercal", "w");
+      if (ret != NULL) {
+        fwrite(wm97xx_p, 1, sizeof(wm97xx_p), ret);
+        fclose(ret);
+      }
+      ret = fopen("pointercal", mode);
+    }
+  }
+  else {
+    w_path = emu_wrap_path(path);
+    ret = fopen(w_path, mode);
+    emu_wrap_path_free(w_path, path);
+  }
 
   return ret;
 }
diff --git a/loader/header.h b/loader/header.h
index 29841ea..da03c00 100644
--- a/loader/header.h
+++ b/loader/header.h
@@ -32,10 +32,11 @@ enum {
   FAKEDEV_GPIO,
   FAKEDEV_FB0,
   FAKEDEV_FB1,
-  FAKEDEV_MMUHACK,
-  FAKEDEV_TTY0,
+  FAKEDEV_MMUHACK,  // 1005
   FAKEDEV_WM97XX,
   FAKEDEV_WM97XX_P,
+  FAKEDEV_TTY,      // 1008
+  FAKEDEV_TTY0,
   FAKEDEV_FD_BOUNDARY,
 };
 
diff --git a/loader/override.c b/loader/override.c
index f98a4db..5927bc2 100644
--- a/loader/override.c
+++ b/loader/override.c
@@ -39,12 +39,13 @@ static const struct dev_fd_t takeover_devs[] = {
   { "/dev/fb1",     FAKEDEV_FB1 },
   { "/dev/fb/1",    FAKEDEV_FB1 },
   { "/dev/mmuhack", FAKEDEV_MMUHACK },
-  { "/dev/tty",     FAKEDEV_TTY0 },
+  { "/dev/tty",     FAKEDEV_TTY },
   { "/dev/tty0",    FAKEDEV_TTY0 },
   { "/dev/touchscreen/wm97xx", FAKEDEV_WM97XX },
   { "/etc/pointercal",         FAKEDEV_WM97XX_P },
+  { "/dev/input/mice", -ENODEV },
 #ifdef PND
-  { "/dev/input/event*", -1 }, // hide for now, may cause dupe events
+  { "/dev/input/event*", -ENODEV }, // hide for now, may cause dupe events
 #endif
 };