X-Git-Url: http://git.squeep.com/?p=dcpu16;a=blobdiff_plain;f=hw_lem1802.c;h=f8004a38571670eb9e13443e80dc1a00d36f4743;hp=0c70754e4ecbf45877c8a2e2a7d1c46ab3c09ca6;hb=HEAD;hpb=d3c579a9b588b7f94fca88474ab2bd010f67a22f

diff --git a/hw_lem1802.c b/hw_lem1802.c
index 0c70754..f8004a3 100644
--- a/hw_lem1802.c
+++ b/hw_lem1802.c
@@ -24,10 +24,13 @@
  * multiple vnc displays
  */
 
+#define MSG_(__level__, __vm__, ...) do { ((__vm__) ? ((struct dcpu16 *)(__vm__))->msg_cb_ : dcpu16_msg_)(__level__, __VA_ARGS__); } while (0)
+#define MSG_INFO(__vm__, ...) MSG_(DCPU16_MSG_INFO, __vm__, __VA_ARGS__)
+#define MSG_ERROR(__vm__, ...) MSG_(DCPU16_MSG_ERROR, __vm__, __VA_ARGS__)
 #ifdef DEBUG
-#define TRACE(...) do { printf("[debug] "); printf(__VA_ARGS__); printf("\n"); } while (0)
+#define MSG_DEBUG(__vm__, ...) MSG_(DCPU16_MSG_DEBUG, __vm__, __VA_ARGS__)
 #else /* DEBUG  */
-#define TRACE(...) do {} while (0)
+#define MSG_DEBUG(__vm__, ...) do { } while (0)
 #endif /* DEBUG */
 
 #ifdef WANT_VARIADIC_VOIDP_CAST
@@ -38,7 +41,7 @@
 #define VOIDFP(__x__) (__x__)
 #endif
 
-#define LEM1802_POWER_ON_CYCLES 100000 /* this should vary by, let us say, 10% */
+#define LEM1802_POWER_ON_CYCLES 100000 /* 'about one second' */
 
 #define PIX_X 160       /* pixels in display */
 #define PIX_Y 128       /* pixels in display */
@@ -72,7 +75,7 @@ struct pixel_ {
     unsigned char r;
     unsigned char g;
     unsigned char b;
-    unsigned char a;
+    unsigned char a; /* unused */
 };
 
 struct lem1802_ {
@@ -111,6 +114,7 @@ long long power_on_cycles_(void) {
 
 #if WANT_DELAY_START
     gettimeofday(&tv, NULL);
+    /* consider the 'about' in 'about one second' to be +/- 10% */
     r += LEM1802_POWER_ON_CYCLES - (LEM1802_POWER_ON_CYCLES / 10);
     r += tv.tv_usec % (LEM1802_POWER_ON_CYCLES / 5);
 #endif
@@ -139,7 +143,7 @@ static
 void pixbuf_border_paint_(struct pixel_ *pixbuf, struct pixel_ *border) {
     size_t x, y, i;
 
-    TRACE("%s>> painted border", __func__);
+    MSG_DEBUG(NULL, "%s>> painting border", __func__);
 
     /* top */
     for (y = 0; y < PIX_BORDER; y++) {
@@ -166,7 +170,7 @@ void font_tile_paint_(struct pixel_ *p, struct pixel_ *fg, struct pixel_ *bg, DC
     unsigned char *font_bitmap = (unsigned char *)tile;
 
 #if 0
-    TRACE("%s>> fg:(%u,%u,%u) bg:(%u,%u,%u) font_bitmap:%02x %02x %02x %02x", __func__,
+    MSG_DEBUG(NULL, "%s>> fg:(%u,%u,%u) bg:(%u,%u,%u) font_bitmap:%02x %02x %02x %02x", __func__,
           fg->r, fg->g, fg->b,
           bg->r, bg->g, bg->b,
           font_bitmap[0], font_bitmap[1], font_bitmap[2], font_bitmap[3]);
@@ -195,7 +199,7 @@ void pixbuf_addr_paint_(struct pixel_ *pixbuf, DCPU16_WORD *mem, DCPU16_WORD bas
     cell_y = (addr - base) / CELL_X;
 
 #if 0
-    TRACE("%s>> addr:0x%04x col:%u row:%u v:%hu",
+    MSG_DEBUG(NULL, "%s>> addr:0x%04x col:%u row:%u v:%hu",
           __func__,
           addr,
           cell_x, cell_y, mem[addr]);
@@ -227,7 +231,7 @@ void lem1802_pixbuf_refresh_full_(struct lem1802_ *display, DCPU16_WORD *mem) {
     size_t tile;
 
 #if 0
-    TRACE("%s>> video_base:0x%04x", __func__, display->video_base);
+    MSG_DEBUG(NULL, "%s>> video_base:0x%04x", __func__, display->video_base);
 #endif
 
     if (display->cycles_until_active_) {
@@ -338,8 +342,8 @@ rfbScreenInfoPtr lem1802_rfb_new_(int argc, char *argv[]) {
     s->httpDir = "../classes";
 #endif
 
-    TRACE("%s>> s:%p", __func__, VOIDP(s));
-    TRACE("%s>> s->kbdAddEvent:%p s->frameBuffer:%p", __func__, VOIDFP(s->kbdAddEvent), s->frameBuffer);
+    MSG_DEBUG(NULL, "%s>> s:%p", __func__, VOIDP(s));
+    MSG_DEBUG(NULL, "%s>> s->kbdAddEvent:%p s->frameBuffer:%p", __func__, VOIDFP(s->kbdAddEvent), s->frameBuffer);
 
     return s;
 }
@@ -353,11 +357,13 @@ int pixbuf_render_vnc_(void *data, struct pixel_ *pixbuf, size_t x, size_t y) {
 
     (void)pixbuf;
 
+    MSG_DEBUG(NULL, "%s>> s:%p", __func__, s);
+
     /* derp */
     if (s)
         rfbMarkRectAsModified(s, 0, 0, x, y);
 
-    TRACE("%s>>", __func__);
+    MSG_DEBUG(NULL, "%s>>", __func__);
 
     return retval;
 }
@@ -384,9 +390,7 @@ void lem1802_reset_(struct dcpu16 *vm, struct dcpu16_hw *hw) {
 
     display->cycle_state_ = 0;
 
-#if DEBUG
-    vm->trace_cb_("%s>>", __func__);
-#endif /* DEBUG */
+    MSG_DEBUG(vm, "%s>>", __func__);
 }
 
 static
@@ -405,14 +409,14 @@ void lem1802_cycle_(struct dcpu16 *vm, struct dcpu16_hw *hw) {
     if (display->blink_tally_ >= display->blink_rate) {
         display->blink_tally_ = 0;
         display->blink_state ^= 1;
-        TRACE("%s>> blink:%u (%u cycles)", __func__, display->blink_state, display->blink_rate);
+        MSG_DEBUG(vm, "%s>> blink:%u (%u cycles)", __func__, display->blink_state, display->blink_rate);
     }
 
     display->refresh_tally_++;
     if (display->refresh_tally_ >= display->refresh_rate) {
         display->refresh_tally_ = 0;
         if (display->render)
-            TRACE("%s>> refresh", __func__);
+            MSG_DEBUG(vm, "%s>> refresh", __func__);
             lem1802_pixbuf_refresh_full_(display, vm->ram);
             display->render(display->renderer_data, display->pixbuf, PIX_X, PIX_Y);
     }
@@ -422,7 +426,7 @@ void lem1802_cycle_(struct dcpu16 *vm, struct dcpu16_hw *hw) {
             break;
 
         case CYCLE_COPY_TO_RAM:
-            TRACE("%s>> copy_to_ram words:%zu src:%p dst_addr:0x%04x",
+            MSG_DEBUG(vm, "%s>> copy_to_ram words:%zu src:%p dst_addr:0x%04x",
                   __func__,
                   display->cycle_state_copy_words_,
                   VOIDP(display->cycle_state_copy_src_ptr_),
@@ -440,7 +444,7 @@ void lem1802_cycle_(struct dcpu16 *vm, struct dcpu16_hw *hw) {
     if (display->cycles_until_active_) {
         display->cycles_until_active_--;
         if (display->cycles_until_active_ == 0) {
-            TRACE("%s>> display now active", __func__);
+            MSG_DEBUG(vm, "%s>> display now active", __func__);
         }
     }
 }
@@ -451,7 +455,7 @@ void lem1802_hwi_(struct dcpu16 *vm, struct dcpu16_hw *hw) {
     DCPU16_WORD reg_a = vm->reg[DCPU16_REG_A];
     DCPU16_WORD reg_b = vm->reg[DCPU16_REG_B];
 
-    TRACE("%s>> A:0x%04x B:0x%04x", __func__, reg_a, reg_b);
+    MSG_DEBUG(vm, "%s>> A:0x%04x B:0x%04x", __func__, reg_a, reg_b);
 
     switch (reg_a) {
         case 0: /* MEM_MAP_SCREEN */
@@ -462,18 +466,22 @@ void lem1802_hwi_(struct dcpu16 *vm, struct dcpu16_hw *hw) {
             display->video_base = reg_b;
             if (reg_b == 0)
                 display->cycle_activated = 0;
+            MSG_DEBUG(vm, "%s>> video_base:0x%04x", __func__, reg_b);
             break;
 
         case 1: /* MEM_MAP_FONT */
             display->font_base = reg_b;
+            MSG_DEBUG(vm, "%s>> font_base:0x%04x", __func__, reg_b);
             break;
 
         case 2: /* MEM_MAP_PALETTE */
             display->palette_base = reg_b;
+            MSG_DEBUG(vm, "%s>> palette_base:0x%04x", __func__, reg_b);
             break;
 
         case 3: /* SET_BORDER_COLOR */
             display->border_color = reg_b & 0x000f;
+            MSG_DEBUG(vm, "%s>> border_color_index:0x%01x", __func__, reg_b & 0x000f);
             break;
 
         case 4: /* MEM_DUMP_FONT */
@@ -481,6 +489,7 @@ void lem1802_hwi_(struct dcpu16 *vm, struct dcpu16_hw *hw) {
             display->cycle_state_copy_dst_addr_ = reg_b;
             display->cycle_state_copy_words_ = 256;
             display->cycle_state_ = CYCLE_COPY_TO_RAM;
+            MSG_DEBUG(vm, "%s>> copying default font into 0x%04x - 0x%04x", __func__, reg_b, reg_b + 256);
             dcpu16_cycle_inc(vm, 256);
             break;
 
@@ -489,6 +498,7 @@ void lem1802_hwi_(struct dcpu16 *vm, struct dcpu16_hw *hw) {
             display->cycle_state_copy_dst_addr_ = reg_b;
             display->cycle_state_copy_words_ = 16;
             display->cycle_state_ = CYCLE_COPY_TO_RAM;
+            MSG_DEBUG(vm, "%s>> copying default palette into 0x%04x - 0x%04x", __func__, reg_b, reg_b + 16);
             dcpu16_cycle_inc(vm, 16);
             break;
     }
@@ -536,13 +546,13 @@ int lem1802_data_init_(struct dcpu16_hw *hw, void *data) {
 
     hw->data = calloc(1, sizeof(struct lem1802_));
     if (hw->data == NULL) {
-        hw->vm->warn_cb_("%s():%s", "calloc", strerror(errno));
+        MSG_ERROR(hw->vm, "%s():%s", "calloc", strerror(errno));
         return -1;
     }
 
     ((struct lem1802_ *)(hw->data))->pixbuf = calloc(PIX_X * PIX_Y, sizeof *((struct lem1802_ *)(hw->data))->pixbuf);
     if (((struct lem1802_ *)(hw->data))->pixbuf == NULL) {
-        hw->vm->warn_cb_("%s():%s", "calloc", strerror(errno));
+        MSG_ERROR(hw->vm, "%s():%s", "calloc", strerror(errno));
         free(hw->data);
         hw->data = NULL;
         return -1;
@@ -596,6 +606,8 @@ int lem1802_data_ctl_(struct dcpu16_hw *hw, const char *cmd, void *data_in, void
             display->blink_rate = *rate_in;
         }
 
+        MSG_DEBUG(hw->vm, "%s>> %s now:%u was:%u", __func__, "blink_rate", *rate_in, *rate_out);
+
         return 0;
     }
 
@@ -612,6 +624,8 @@ int lem1802_data_ctl_(struct dcpu16_hw *hw, const char *cmd, void *data_in, void
             display->refresh_rate = *rate_in;
         }
 
+        MSG_DEBUG(hw->vm, "%s>> %s now:%u was:%u", __func__, "refresh_rate", *rate_in, *rate_out);
+
         return 0;
     }
 
@@ -625,6 +639,8 @@ int lem1802_data_ctl_(struct dcpu16_hw *hw, const char *cmd, void *data_in, void
 
         *s_out = lem1802_rfb_new_(in->argc, in->argv);
 
+        MSG_DEBUG(NULL, "%s>> %s s:%p", __func__, "new_rfbScreen", *s_out);
+
         return 0;
     }
 
@@ -639,6 +655,8 @@ int lem1802_data_ctl_(struct dcpu16_hw *hw, const char *cmd, void *data_in, void
         rfbScreen->desktopName = "NYA ELEKTRISKA LEM1802";
         rfbScreen->frameBuffer = (char *)display->pixbuf;
 
+        MSG_DEBUG(hw->vm, "%s>> %s rfbScreen:%p", __func__, "associate_rfbScreen", rfbScreen);
+
         return 0;
     }
 #endif /* HAVE_LIBVNCSERVER */
@@ -655,6 +673,8 @@ int lem1802_data_ctl_(struct dcpu16_hw *hw, const char *cmd, void *data_in, void
 
         (void)lem1802_renderers_iter_(iterp, &parg->name, &parg->args);
 
+        MSG_DEBUG(hw->vm, "%s>> %s", __func__, "renderers_iter");
+
         return 0;
     }
 
@@ -667,12 +687,12 @@ int lem1802_data_ctl_(struct dcpu16_hw *hw, const char *cmd, void *data_in, void
         for (r = lem1802_renderers_; r->renderer; r++) {
             if (strcmp(renderer, r->name) == 0) {
                 display->render = r->renderer;
-                TRACE("%s>> renderer set to %s", __func__, renderer);
+                MSG_DEBUG(hw->vm, "%s>> renderer set to %s", __func__, renderer);
                 return 0;
             }
         }
 
-        hw->vm->warn_cb_("unknown renderer '%s'", renderer);
+        MSG_ERROR(hw->vm, "unknown renderer '%s'", renderer);
 
         return -ENOENT;
     }
@@ -683,6 +703,8 @@ int lem1802_data_ctl_(struct dcpu16_hw *hw, const char *cmd, void *data_in, void
 
         display->renderer_data = data_in;
 
+        MSG_DEBUG(hw->vm, "%s>> %s data:%p", __func__, "renderer_data", data_in);
+
         return 0;
     }
 
@@ -690,8 +712,9 @@ int lem1802_data_ctl_(struct dcpu16_hw *hw, const char *cmd, void *data_in, void
 }
 
 
-static struct dcpu16_hw hw_ = {
+struct dcpu16_hw_module dcpu16_hw_module_lem1802 = {
     .name_  = "LEM1802 - Low Energy Monitor",
+
     .id_l   = 0xf615,
     .id_h   = 0x7349,
     .ver    = 0x1802,
@@ -700,11 +723,7 @@ static struct dcpu16_hw hw_ = {
     .hwi    = lem1802_hwi_,
     .cycle  = lem1802_cycle_,
     .reset  = lem1802_reset_,
-    .data   = (struct lem1802_ *)NULL
-};
 
-struct dcpu16_hw_module dcpu16_hw_module_lem1802 = {
-    .template = &hw_,
     .data_init = lem1802_data_init_,
     .data_free = lem1802_data_free_,
     .ctl = lem1802_data_ctl_,