2 files changed, 67 insertions, 20 deletions

diff --git a/shared-module/rgbmatrix/RGBMatrix.c b/shared-module/rgbmatrix/RGBMatrix.c
index c39ec99a2..3007ca4db 100644
--- a/shared-module/rgbmatrix/RGBMatrix.c
+++ b/shared-module/rgbmatrix/RGBMatrix.c
@@ -79,9 +79,9 @@ 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 = common_hal_rgbmatrix_allocator_impl(self->bufsize);
@@ -89,8 +89,8 @@ void common_hal_rgbmatrix_rgbmatrix_reconstruct(rgbmatrix_rgbmatrix_obj_t* self,
         self->bufinfo.typecode = 'H' | MP_OBJ_ARRAY_TYPECODE_FLAG_RW;
     }
 
-    memset(&self->core, 0, sizeof(self->core));
-    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,
@@ -98,17 +98,17 @@ 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);
+        stat = _PM_begin(&self->protomatter);
 
         if (stat == PROTOMATTER_OK) {
-            _PM_convert_565(&self->core, self->bufinfo.buf, self->width);
+            _PM_convert_565(&self->protomatter, self->bufinfo.buf, self->width);
         }
         common_hal_mcu_enable_interrupts();
         if (stat == PROTOMATTER_OK) {
-            _PM_swapbuffer_maybe(&self->core);
+            _PM_swapbuffer_maybe(&self->protomatter);
         }
     }
 
@@ -153,7 +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;
     }
 
@@ -163,10 +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
@@ -180,16 +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;
 }
@@ -199,8 +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) {
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;