Merge pull request #3344 from jepler/issue-3184

Fix RGBMatrix, FrameBufferDisplay bugs

9 files changed, 143 insertions, 72 deletions

diff --git a/lib/protomatter b/lib/protomatter
-Subproject 761d6437e8cd6a131d51de96974337121a9c716
+Subproject 2a1ba8fa4753b2bcb158c9b17351cf18eade0d2
diff --git a/ports/atmel-samd/Makefile b/ports/atmel-samd/Makefile
index 224168c23..489f3a7af 100644
--- a/ports/atmel-samd/Makefile
+++ b/ports/atmel-samd/Makefile
@@ -107,7 +107,7 @@ CFLAGS += -DCFG_TUSB_MCU=OPT_MCU_SAME5X -DCFG_TUD_MIDI_RX_BUFSIZE=128 -DCFG_TUD_
 endif
 
 # option to override default optimization level, set in boards/$(BOARD)/mpconfigboard.mk
-CFLAGS += $(OPTIMIZATION_FLAGS) -DNDEBUG
+CFLAGS += $(OPTIMIZATION_FLAGS)
 
 $(echo PERIPHERALS_CHIP_FAMILY=$(PERIPHERALS_CHIP_FAMILY))
 #Debugging/Optimization
@@ -121,6 +121,7 @@ ifeq ($(DEBUG), 1)
     CFLAGS += -DENABLE_MICRO_TRACE_BUFFER
   endif
 else
+  CFLAGS += -DNDEBUG
   # -finline-limit can shrink the image size.
   # -finline-limit=80 or so is similar to not having it on.
   # There is no simple default value, though.
@@ -257,6 +258,8 @@ SRC_ASF += \
 $(BUILD)/asf4/$(CHIP_FAMILY)/hpl/sdhc/hpl_sdhc.o: CFLAGS += -Wno-cast-align
 endif
 
+$(BUILD)/asf4/$(CHIP_FAMILY)/hpl/sercom/hpl_sercom.o: CFLAGS += -Wno-maybe-uninitialized
+
 SRC_ASF := $(addprefix asf4/$(CHIP_FAMILY)/, $(SRC_ASF))
 
 SRC_C += \
diff --git a/shared-bindings/rgbmatrix/RGBMatrix.c b/shared-bindings/rgbmatrix/RGBMatrix.c
index 9cfc0d409..e4683af92 100644
--- a/shared-bindings/rgbmatrix/RGBMatrix.c
+++ b/shared-bindings/rgbmatrix/RGBMatrix.c
@@ -252,7 +252,7 @@ STATIC mp_obj_t rgbmatrix_rgbmatrix_deinit(mp_obj_t self_in) {
 STATIC MP_DEFINE_CONST_FUN_OBJ_1(rgbmatrix_rgbmatrix_deinit_obj, rgbmatrix_rgbmatrix_deinit);
 
 static void check_for_deinit(rgbmatrix_rgbmatrix_obj_t *self) {
-    if (!self->core.rgbPins) {
+    if (!self->protomatter.rgbPins) {
         raise_deinited_error();
     }
 }
diff --git a/shared-bindings/rgbmatrix/RGBMatrix.h b/shared-bindings/rgbmatrix/RGBMatrix.h
index 027f817bb..1dc5a406c 100644
--- a/shared-bindings/rgbmatrix/RGBMatrix.h
+++ b/shared-bindings/rgbmatrix/RGBMatrix.h
@@ -24,29 +24,12 @@
  * THE SOFTWARE.
  */
 
-#ifndef MICROPY_INCLUDED_SHARED_BINDINGS_RGBMATRIX_RGBMATRIX_H
-#define MICROPY_INCLUDED_SHARED_BINDINGS_RGBMATRIX_RGBMATRIX_H
+#pragma once
 
 #include "shared-module/rgbmatrix/RGBMatrix.h"
 #include "lib/protomatter/core.h"
 
 extern const mp_obj_type_t rgbmatrix_RGBMatrix_type;
-typedef struct {
-    mp_obj_base_t base;
-    mp_obj_t framebuffer;
-    mp_buffer_info_t bufinfo;
-    Protomatter_core core;
-    void *timer;
-    uint16_t bufsize, width;
-    uint8_t rgb_pins[30];
-    uint8_t addr_pins[10];
-    uint8_t clock_pin, latch_pin, oe_pin;
-    uint8_t rgb_count, addr_count;
-    uint8_t bit_depth;
-    bool core_is_initialized;
-    bool paused;
-    bool doublebuffer;
-} rgbmatrix_rgbmatrix_obj_t;
 
 void common_hal_rgbmatrix_rgbmatrix_construct(rgbmatrix_rgbmatrix_obj_t* self, int width, int bit_depth, uint8_t rgb_count, uint8_t* rgb_pins, uint8_t addr_count, uint8_t* addr_pins, uint8_t clock_pin, uint8_t latch_pin, uint8_t oe_pin, bool doublebuffer, mp_obj_t framebuffer, void* timer);
 void common_hal_rgbmatrix_rgbmatrix_deinit(rgbmatrix_rgbmatrix_obj_t*);
@@ -57,5 +40,3 @@ bool common_hal_rgbmatrix_rgbmatrix_get_paused(rgbmatrix_rgbmatrix_obj_t* self);
 void common_hal_rgbmatrix_rgbmatrix_refresh(rgbmatrix_rgbmatrix_obj_t* self);
 int common_hal_rgbmatrix_rgbmatrix_get_width(rgbmatrix_rgbmatrix_obj_t* self);
 int common_hal_rgbmatrix_rgbmatrix_get_height(rgbmatrix_rgbmatrix_obj_t* self);
-
-#endif
diff --git a/shared-module/framebufferio/FramebufferDisplay.c b/shared-module/framebufferio/FramebufferDisplay.c
index 6b5346877..5163c3a7b 100644
--- a/shared-module/framebufferio/FramebufferDisplay.c
+++ b/shared-module/framebufferio/FramebufferDisplay.c
@@ -66,7 +66,7 @@ void common_hal_framebufferio_framebufferdisplay_construct(framebufferio_framebu
         ram_height,
         0,
         0,
-        rotation,
+        0, // rotation
         depth,
         fb_getter_default(get_grayscale, (depth < 8)),
         fb_getter_default(get_pixels_in_byte_share_row, false),
@@ -92,6 +92,10 @@ void common_hal_framebufferio_framebufferdisplay_construct(framebufferio_framebu
     self->native_frames_per_second = fb_getter_default(get_native_frames_per_second, 60);
     self->native_ms_per_frame = 1000 / self->native_frames_per_second;
 
+    if (rotation != 0) {
+        common_hal_framebufferio_framebufferdisplay_set_rotation(self, rotation);
+    }
+
     supervisor_start_terminal(self->core.width, self->core.height);
 
     // Set the group after initialization otherwise we may send pixels while we delay in
diff --git a/shared-module/rgbmatrix/RGBMatrix.c b/shared-module/rgbmatrix/RGBMatrix.c
index 6dad91679..3007ca4db 100644
--- a/shared-module/rgbmatrix/RGBMatrix.c
+++ b/shared-module/rgbmatrix/RGBMatrix.c
@@ -66,9 +66,9 @@ void common_hal_rgbmatrix_rgbmatrix_construct(rgbmatrix_rgbmatrix_obj_t *self, i
 }
 
 void common_hal_rgbmatrix_rgbmatrix_reconstruct(rgbmatrix_rgbmatrix_obj_t* self, mp_obj_t framebuffer) {
+    common_hal_rgbmatrix_timer_disable(self->timer);
     if (framebuffer) {
         self->framebuffer = framebuffer;
-        framebuffer = mp_obj_new_bytearray_of_zeros(self->bufsize);
         mp_get_buffer_raise(self->framebuffer, &self->bufinfo, MP_BUFFER_READ);
         if (mp_get_buffer(self->framebuffer, &self->bufinfo, MP_BUFFER_RW)) {
             self->bufinfo.typecode = 'H' | MP_OBJ_ARRAY_TYPECODE_FLAG_RW;
@@ -79,17 +79,18 @@ void common_hal_rgbmatrix_rgbmatrix_reconstruct(rgbmatrix_rgbmatrix_obj_t* self,
         mp_get_index(mp_obj_get_type(self->framebuffer), self->bufinfo.len, MP_OBJ_NEW_SMALL_INT(self->bufsize-1), false);
     } else {
         _PM_FREE(self->bufinfo.buf);
-        _PM_FREE(self->core.rgbPins);
-        _PM_FREE(self->core.addr);
-        _PM_FREE(self->core.screenData);
+        _PM_FREE(self->protomatter.rgbPins);
+        _PM_FREE(self->protomatter.addr);
+        _PM_FREE(self->protomatter.screenData);
 
         self->framebuffer = NULL;
-        self->bufinfo.buf = _PM_allocator_impl(self->bufsize);
+        self->bufinfo.buf = common_hal_rgbmatrix_allocator_impl(self->bufsize);
         self->bufinfo.len = self->bufsize;
         self->bufinfo.typecode = 'H' | MP_OBJ_ARRAY_TYPECODE_FLAG_RW;
     }
 
-    ProtomatterStatus stat = _PM_init(&self->core,
+    memset(&self->protomatter, 0, sizeof(self->protomatter));
+    ProtomatterStatus stat = _PM_init(&self->protomatter,
         self->width, self->bit_depth,
         self->rgb_count/6, self->rgb_pins,
         self->addr_count, self->addr_pins,
@@ -97,18 +98,21 @@ void common_hal_rgbmatrix_rgbmatrix_reconstruct(rgbmatrix_rgbmatrix_obj_t* self,
         self->doublebuffer, self->timer);
 
     if (stat == PROTOMATTER_OK) {
-        _PM_protoPtr = &self->core;
+        _PM_protoPtr = &self->protomatter;
         common_hal_mcu_disable_interrupts();
         common_hal_rgbmatrix_timer_enable(self->timer);
-        stat = _PM_begin(&self->core);
-        _PM_convert_565(&self->core, self->bufinfo.buf, self->width);
+        stat = _PM_begin(&self->protomatter);
+
+        if (stat == PROTOMATTER_OK) {
+            _PM_convert_565(&self->protomatter, self->bufinfo.buf, self->width);
+        }
         common_hal_mcu_enable_interrupts();
-        _PM_swapbuffer_maybe(&self->core);
+        if (stat == PROTOMATTER_OK) {
+            _PM_swapbuffer_maybe(&self->protomatter);
+        }
     }
 
     if (stat != PROTOMATTER_OK) {
-        // XXX this deinit() actually makes crashy-crashy
-        // can trigger it by sending inappropriate pins
         common_hal_rgbmatrix_rgbmatrix_deinit(self);
         switch (stat) {
         case PROTOMATTER_ERR_PINS:
@@ -117,7 +121,9 @@ void common_hal_rgbmatrix_rgbmatrix_reconstruct(rgbmatrix_rgbmatrix_obj_t* self,
         case PROTOMATTER_ERR_ARG:
             mp_raise_ValueError(translate("Invalid argument"));
             break;
-        case PROTOMATTER_ERR_MALLOC: /// should have already been signaled as NLR
+        case PROTOMATTER_ERR_MALLOC:
+            mp_raise_msg(&mp_type_MemoryError, NULL);
+            break;
         default:
             mp_raise_msg_varg(&mp_type_RuntimeError,
                 translate("Internal error #%d"), (int)stat);
@@ -126,7 +132,6 @@ void common_hal_rgbmatrix_rgbmatrix_reconstruct(rgbmatrix_rgbmatrix_obj_t* self,
     }
 
     self->paused = 0;
-
 }
 
 STATIC void free_pin(uint8_t *pin) {
@@ -148,7 +153,7 @@ void common_hal_rgbmatrix_rgbmatrix_deinit(rgbmatrix_rgbmatrix_obj_t* self) {
         self->timer = 0;
     }
 
-    if (_PM_protoPtr == &self->core) {
+    if (_PM_protoPtr == &self->protomatter) {
         _PM_protoPtr = NULL;
     }
 
@@ -158,10 +163,10 @@ void common_hal_rgbmatrix_rgbmatrix_deinit(rgbmatrix_rgbmatrix_obj_t* self) {
     free_pin(&self->latch_pin);
     free_pin(&self->oe_pin);
 
-    if (self->core.rgbPins) {
-        _PM_free(&self->core);
+    if (self->protomatter.rgbPins) {
+        _PM_free(&self->protomatter);
     }
-    memset(&self->core, 0, sizeof(self->core));
+    memset(&self->protomatter, 0, sizeof(self->protomatter));
 
     // If it was supervisor-allocated, it is supervisor-freed and the pointer
     // is zeroed, otherwise the pointer is just zeroed
@@ -175,16 +180,16 @@ void common_hal_rgbmatrix_rgbmatrix_deinit(rgbmatrix_rgbmatrix_obj_t* self) {
 
 void rgbmatrix_rgbmatrix_collect_ptrs(rgbmatrix_rgbmatrix_obj_t* self) {
     gc_collect_ptr(self->framebuffer);
-    gc_collect_ptr(self->core.rgbPins);
-    gc_collect_ptr(self->core.addr);
-    gc_collect_ptr(self->core.screenData);
+    gc_collect_ptr(self->protomatter.rgbPins);
+    gc_collect_ptr(self->protomatter.addr);
+    gc_collect_ptr(self->protomatter.screenData);
 }
 
 void common_hal_rgbmatrix_rgbmatrix_set_paused(rgbmatrix_rgbmatrix_obj_t* self, bool paused) {
     if (paused && !self->paused) {
-        _PM_stop(&self->core);
+        _PM_stop(&self->protomatter);
     } else if (!paused && self->paused) {
-        _PM_resume(&self->core);
+        _PM_resume(&self->protomatter);
     }
     self->paused = paused;
 }
@@ -194,8 +199,8 @@ bool common_hal_rgbmatrix_rgbmatrix_get_paused(rgbmatrix_rgbmatrix_obj_t* self)
 }
 
 void common_hal_rgbmatrix_rgbmatrix_refresh(rgbmatrix_rgbmatrix_obj_t* self) {
-    _PM_convert_565(&self->core, self->bufinfo.buf, self->width);
-    _PM_swapbuffer_maybe(&self->core);
+    _PM_convert_565(&self->protomatter, self->bufinfo.buf, self->width);
+    _PM_swapbuffer_maybe(&self->protomatter);
 }
 
 int common_hal_rgbmatrix_rgbmatrix_get_width(rgbmatrix_rgbmatrix_obj_t* self) {
@@ -206,3 +211,20 @@ int common_hal_rgbmatrix_rgbmatrix_get_height(rgbmatrix_rgbmatrix_obj_t* self) {
     int computed_height = (self->rgb_count / 3) << (self->addr_count);
     return computed_height;
 }
+
+void *common_hal_rgbmatrix_allocator_impl(size_t sz) {
+    if (gc_alloc_possible()) {
+        return m_malloc_maybe(sz + sizeof(void*), true);
+    } else {
+        supervisor_allocation *allocation = allocate_memory(align32_size(sz), false);
+        return allocation ? allocation->ptr : NULL;
+    }
+}
+
+void common_hal_rgbmatrix_free_impl(void *ptr_in) {
+    supervisor_allocation *allocation = allocation_from_ptr(ptr_in);
+
+    if (allocation) {
+        free_memory(allocation);
+    }
+}
diff --git a/shared-module/rgbmatrix/RGBMatrix.h b/shared-module/rgbmatrix/RGBMatrix.h
index e69de29bb..19d7d5f2e 100644
--- a/shared-module/rgbmatrix/RGBMatrix.h
+++ b/shared-module/rgbmatrix/RGBMatrix.h
@@ -0,0 +1,47 @@
+/*
+ * This file is part of the Micro Python project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020 Jeff Epler for Adafruit Industries
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#pragma once
+
+#include "lib/protomatter/core.h"
+
+extern const mp_obj_type_t rgbmatrix_RGBMatrix_type;
+typedef struct {
+    mp_obj_base_t base;
+    mp_obj_t framebuffer;
+    mp_buffer_info_t bufinfo;
+    Protomatter_core protomatter;
+    void *timer;
+    uint16_t bufsize, width;
+    uint8_t rgb_pins[30];
+    uint8_t addr_pins[10];
+    uint8_t clock_pin, latch_pin, oe_pin;
+    uint8_t rgb_count, addr_count;
+    uint8_t bit_depth;
+    bool core_is_initialized;
+    bool paused;
+    bool doublebuffer;
+} rgbmatrix_rgbmatrix_obj_t;
diff --git a/shared-module/rgbmatrix/allocator.h b/shared-module/rgbmatrix/allocator.h
index 5e6f0b41d..323fa5ec0 100644
--- a/shared-module/rgbmatrix/allocator.h
+++ b/shared-module/rgbmatrix/allocator.h
@@ -1,29 +1,37 @@
-#ifndef MICROPY_INCLUDED_SHARED_MODULE_RGBMATRIX_ALLOCATOR_H
-#define MICROPY_INCLUDED_SHARED_MODULE_RGBMATRIX_ALLOCATOR_H
+/*
+ * This file is part of the Micro Python project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020 Jeff Epler for Adafruit Industries
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#pragma once
 
 #include <stdbool.h>
 #include "py/gc.h"
 #include "py/misc.h"
 #include "supervisor/memory.h"
 
-#define _PM_ALLOCATOR _PM_allocator_impl
-#define _PM_FREE(x) (_PM_free_impl((x)), (x)=NULL, (void)0)
-
-static inline void *_PM_allocator_impl(size_t sz) {
-    if (gc_alloc_possible()) {
-        return m_malloc(sz + sizeof(void*), true);
-    } else {
-        supervisor_allocation *allocation = allocate_memory(align32_size(sz), false);
-        return allocation ? allocation->ptr : NULL;
-    }
-}
-
-static inline void _PM_free_impl(void *ptr_in) {
-    supervisor_allocation *allocation = allocation_from_ptr(ptr_in);
-
-    if (allocation) {
-        free_memory(allocation);
-    }
-}
-
-#endif
+#define _PM_ALLOCATOR common_hal_rgbmatrix_allocator_impl
+#define _PM_FREE(x) (common_hal_rgbmatrix_free_impl((x)), (x)=NULL, (void)0)
+extern void *common_hal_rgbmatrix_allocator_impl(size_t sz);
+extern void common_hal_rgbmatrix_free_impl(void *);
diff --git a/supervisor/shared/display.c b/supervisor/shared/display.c
index 634720d0a..afb3f3a9a 100644
--- a/supervisor/shared/display.c
+++ b/supervisor/shared/display.c
@@ -65,10 +65,14 @@ void supervisor_start_terminal(uint16_t width_px, uint16_t height_px) {
     if (width_in_tiles < 80) {
         scale = 1;
     }
+
     width_in_tiles = (width_px - blinka_bitmap.width * scale) / (grid->tile_width * scale);
+    if (width_in_tiles < 1) {
+        width_in_tiles = 1;
+    }
     uint16_t height_in_tiles = height_px / (grid->tile_height * scale);
     uint16_t remaining_pixels = height_px % (grid->tile_height * scale);
-    if (remaining_pixels > 0) {
+    if (height_in_tiles < 1 || remaining_pixels > 0) {
         height_in_tiles += 1;
     }
 
@@ -94,6 +98,8 @@ void supervisor_start_terminal(uint16_t width_px, uint16_t height_px) {
     }
     grid->width_in_tiles = width_in_tiles;
     grid->height_in_tiles = height_in_tiles;
+    assert(width_in_tiles > 0);
+    assert(height_in_tiles > 0);
     grid->pixel_width = width_in_tiles * grid->tile_width;
     grid->pixel_height = height_in_tiles * grid->tile_height;
     grid->tiles = tiles;