Merge 88bd71e56f into 32c10482d9

* Add DISPLAY_INTERSTATE75_96X48

drivers/inky73/inky73.cpp

@@ -47,8 +47,9 @@ namespace pimoroni {
     return !(sr.read() & 128);
   }
   
-  void Inky73::busy_wait() {
+  void Inky73::busy_wait(uint timeout_ms) {
-    while(is_busy()) {
+    absolute_time_t timeout = make_timeout_time_ms(timeout_ms);
+    while(is_busy() && !time_reached(timeout)) {
       tight_loop_contents();
     }
   }

drivers/inky73/inky73.hpp

@@ -70,7 +70,7 @@ namespace pimoroni {
     // Methods
     //--------------------------------------------------
   public:
-    void busy_wait();
+    void busy_wait(uint timeout_ms=45000);
     void reset();
     void power_off();
   

drivers/st7789/st7789.cpp

@@ -133,8 +133,6 @@ namespace pimoroni {
 
   void ST7789::configure_display(Rotation rotate) {
 
-    bool rotate180 = rotate == ROTATE_180 || rotate == ROTATE_90;
-
     if(rotate == ROTATE_90 || rotate == ROTATE_270) {
       std::swap(width, height);
     }
@@ -185,20 +183,30 @@ namespace pimoroni {
     // Pico Display
     if(width == 240 && height == 135) {
       caset[0] = 40;   // 240 cols
-      caset[1] = 279;
+      caset[1] = 40 + width - 1;
-      raset[0] = 53;   // 135 rows
+      raset[0] = 52;   // 135 rows
-      raset[1] = 187;
+      raset[1] = 52 + height - 1;
-      madctl = rotate180 ? MADCTL::ROW_ORDER : MADCTL::COL_ORDER;
+      if (rotate == ROTATE_0) {
+        raset[0] += 1;
+        raset[1] += 1;
+      }
+      madctl = rotate == ROTATE_180 ? MADCTL::ROW_ORDER : MADCTL::COL_ORDER;
       madctl |= MADCTL::SWAP_XY | MADCTL::SCAN_ORDER;
     }
 
     // Pico Display at 90 degree rotation
     if(width == 135 && height == 240) {
       caset[0] = 52;   // 135 cols
-      caset[1] = 186;
+      caset[1] = 52 + width - 1;
       raset[0] = 40;   // 240 rows
-      raset[1] = 279;
+      raset[1] = 40 + height - 1;
-      madctl = rotate180 ? (MADCTL::COL_ORDER | MADCTL::ROW_ORDER) : 0;
+      madctl = 0;
+      if (rotate == ROTATE_90) {
+        caset[0] += 1;
+        caset[1] += 1;
+        madctl = MADCTL::COL_ORDER | MADCTL::ROW_ORDER;
+      }
+      madctl = rotate == ROTATE_90 ? (MADCTL::COL_ORDER | MADCTL::ROW_ORDER) : 0;
     }
 
     // Pico Display 2.0
@@ -207,7 +215,7 @@ namespace pimoroni {
       caset[1] = 319;
       raset[0] = 0;
       raset[1] = 239;
-      madctl = rotate180 ? MADCTL::ROW_ORDER : MADCTL::COL_ORDER;
+      madctl = (rotate == ROTATE_180 || rotate == ROTATE_90) ? MADCTL::ROW_ORDER : MADCTL::COL_ORDER;
       madctl |= MADCTL::SWAP_XY | MADCTL::SCAN_ORDER;
     }
 
@@ -217,7 +225,7 @@ namespace pimoroni {
       caset[1] = 239;
       raset[0] = 0;
       raset[1] = 319;
-      madctl = rotate180 ? (MADCTL::COL_ORDER | MADCTL::ROW_ORDER) : 0;
+      madctl = (rotate == ROTATE_180 || rotate == ROTATE_90) ? (MADCTL::COL_ORDER | MADCTL::ROW_ORDER) : 0;
     }
 
     // Byte swap the 16bit rows/cols values

libraries/cosmic_unicorn/cosmic_unicorn.cpp

@@ -494,11 +494,14 @@ namespace pimoroni {
   void CosmicUnicorn::set_brightness(float value) {
     value = value < 0.0f ? 0.0f : value;
     value = value > 1.0f ? 1.0f : value;
+    // Max brightness is - in fact - 256 since it's applied with:
+    // result = (channel * brightness) >> 8
+    // eg: (255 * 256) >> 8 == 255
     this->brightness = floor(value * 256.0f);
   }
 
   float CosmicUnicorn::get_brightness() {
-    return this->brightness / 255.0f;
+    return this->brightness / 256.0f;
   }
 
   void CosmicUnicorn::adjust_brightness(float delta) {

libraries/galactic_unicorn/galactic_unicorn.cpp

@@ -488,11 +488,14 @@ namespace pimoroni {
   void GalacticUnicorn::set_brightness(float value) {
     value = value < 0.0f ? 0.0f : value;
     value = value > 1.0f ? 1.0f : value;
+    // Max brightness is - in fact - 256 since it's applied with:
+    // result = (channel * brightness) >> 8
+    // eg: (255 * 256) >> 8 == 255
     this->brightness = floor(value * 256.0f);
   }
 
   float GalacticUnicorn::get_brightness() {
-    return this->brightness / 255.0f;
+    return this->brightness / 256.0f;
   }
 
   void GalacticUnicorn::adjust_brightness(float delta) {

libraries/pico_vector/af-memory.h

@@ -2,4 +2,5 @@ extern "C" {
     void *af_malloc(size_t size);
     void *af_realloc(void *p, size_t size);
     void af_free(void *p);
+    void af_debug(const char *fmt, ...);
 }

libraries/pico_vector/alright-fonts.h

@@ -52,6 +52,10 @@
   #define AF_FGETC(stream) fgetc(stream)
 #endif
 
+#ifndef AF_DEBUG
+  #define AF_DEBUG(...)
+#endif
+
 #include "pretty-poly.h"
 
 #ifdef __cplusplus
@@ -99,9 +103,9 @@ typedef struct  {
 } af_text_metrics_t;
 
 bool af_load_font_file(AF_FILE file, af_face_t *face);
-void af_render_character(af_face_t *face, wchar_t codepoint, af_text_metrics_t *tm);
+void af_render_character(af_face_t *face, const char codepoint, af_text_metrics_t *tm);
-void af_render(af_face_t *face, wchar_t *text, af_text_metrics_t *tm);
+void af_render(af_face_t *face, const char *text, af_text_metrics_t *tm);
-pp_rect_t af_measure(af_face_t *face, const wchar_t *text, af_text_metrics_t *tm);
+pp_rect_t af_measure(af_face_t *face, const char *text, af_text_metrics_t *tm);
 
 #ifdef AF_USE_PRETTY_POLY
 #endif
@@ -146,6 +150,11 @@ bool af_load_font_file(AF_FILE file, af_face_t *face) {
   void *buffer = AF_MALLOC(sizeof(af_glyph_t) * glyph_count + \
                            sizeof( af_path_t) *  path_count + \
                            sizeof(af_point_t) * point_count);
+
+  if(!buffer) {
+    return false; // failed memory allocation
+  }
+
   af_glyph_t *glyphs = (af_glyph_t *) buffer;
   af_path_t   *paths = ( af_path_t *)(glyphs + (sizeof(af_glyph_t) * glyph_count));
   af_point_t *points = (af_point_t *)( paths + (sizeof( af_path_t) *  path_count));
@@ -193,7 +202,7 @@ bool af_load_font_file(AF_FILE file, af_face_t *face) {
   return true;
 }
 
-af_glyph_t *find_glyph(af_face_t *face, wchar_t c) {
+af_glyph_t *find_glyph(af_face_t *face, char c) {
   for(int i = 0; i < face->glyph_count; i++) {
     if(face->glyphs[i].codepoint == c) {
       return &face->glyphs[i];
@@ -223,12 +232,12 @@ void af_render_glyph(af_glyph_t* glyph, af_text_metrics_t *tm) {
 
   for(uint32_t i = 0; i < poly.count; i++) {
     pp_path_t *path = &poly.paths[i];
-    free(path->points);
+    AF_FREE(path->points);
   }
-  free(poly.paths);
+  AF_FREE(poly.paths);
 }
 
-void af_render_character(af_face_t *face, wchar_t c, af_text_metrics_t *tm) {
+void af_render_character(af_face_t *face, const char c, af_text_metrics_t *tm) {
   af_glyph_t *glyph = find_glyph(face, c);
   if(!glyph) {
     return;
@@ -236,10 +245,10 @@ void af_render_character(af_face_t *face, wchar_t c, af_text_metrics_t *tm) {
   af_render_glyph(glyph, tm);
 }
 
-int get_line_width(af_face_t *face, wchar_t *text, af_text_metrics_t *tm) {
+int get_line_width(af_face_t *face, const char *text, af_text_metrics_t *tm) {
   int line_width = 0;
-  wchar_t *end = wcschr(text, L'\n');
+  char *end = strchr(text, '\n');
-  for(wchar_t c = *text; text < end; text++, c = *text) {
+  for(char c = *text; text < end; text++, c = *text) {
     af_glyph_t *glyph = find_glyph(face, c);
     if(!glyph) {
       continue;
@@ -254,22 +263,22 @@ int get_line_width(af_face_t *face, wchar_t *text, af_text_metrics_t *tm) {
   return line_width;
 }
 
-int get_max_line_width(af_face_t *face, wchar_t *text, af_text_metrics_t *tm) {
+int get_max_line_width(af_face_t *face, const char *text, af_text_metrics_t *tm) {
   int max_width = 0;
 
-  wchar_t *end = wcschr(text, L'\n');
+  char *end = strchr(text, '\n');
   while(end) {
     int width = get_line_width(face, text, tm);
     max_width = max_width < width ? width : max_width;
     text = end + 1;
-    end = wcschr(text, L'\n');
+    end = strchr(text, '\n');
   }
   
   return max_width;
 }
 
 
-void af_render(af_face_t *face, wchar_t *text, af_text_metrics_t *tm) {
+void af_render(af_face_t *face, const char *text, af_text_metrics_t *tm) {
   pp_mat3_t *old = pp_transform(NULL);
   
   float line_height = (tm->line_height * 128.0f) / 100.0f;
@@ -285,11 +294,11 @@ void af_render(af_face_t *face, wchar_t *text, af_text_metrics_t *tm) {
   caret.x = 0;
   caret.y = 0;
 
-  wchar_t *end = wcschr(text, L'\n');
+  char *end = strchr(text, '\n');
   while(end) {
     int line_width = get_line_width(face, text, tm);
 
-    for(wchar_t c = *text; text < end; text++, c = *text) {
+    for(char c = *text; text < end; text++, c = *text) {
       af_glyph_t *glyph = find_glyph(face, c);
       if(!glyph) {
         continue;
@@ -320,7 +329,7 @@ void af_render(af_face_t *face, wchar_t *text, af_text_metrics_t *tm) {
     }
 
     text = end + 1;
-    end = wcschr(text, L'\n');
+    end = strchr(text, '\n');
 
     caret.x = 0;
     caret.y += line_height;
@@ -331,12 +340,12 @@ void af_render(af_face_t *face, wchar_t *text, af_text_metrics_t *tm) {
   pp_transform(old);
 }
 
-pp_rect_t af_measure(af_face_t *face, const wchar_t *text, af_text_metrics_t *tm) {
+pp_rect_t af_measure(af_face_t *face, const char *text, af_text_metrics_t *tm) {
   pp_rect_t result;
   bool first = true;
   pp_mat3_t t = *tm->transform;
 
-  for(size_t i = 0; i < wcslen(text); i++) {
+  for(size_t i = 0; i < strlen(text); i++) {
     af_glyph_t *glyph = find_glyph(face, text[i]);
     if(!glyph) {
       continue;

libraries/pico_vector/pico_vector.cpp

@@ -56,9 +56,15 @@ namespace pimoroni {
     }
   }
 
-  pp_point_t PicoVector::text(std::wstring_view text, pp_point_t offset, pp_mat3_t *t) {
+  pp_point_t PicoVector::text(std::string_view text, pp_mat3_t *t) {
     pp_point_t caret = {0, 0};
 
+    text_metrics.transform = t;
+
+    af_render(text_metrics.face, text.data(), &text_metrics);
+
+    return caret;
+/*
     // Align text from the bottom left
     caret.y += (PP_COORD_TYPE)text_metrics.line_height;
 
@@ -69,7 +75,7 @@ namespace pimoroni {
     pp_point_t space;
     pp_point_t carriage_return = {0, -(PP_COORD_TYPE)text_metrics.line_height};
 
-    wchar_t spc = L' ';
+    char spc = ' ';
 
     space.x = af_measure(text_metrics.face, &spc, &text_metrics).w;
     if (space.x == 0) {
@@ -110,10 +116,10 @@ namespace pimoroni {
       }
 
       for(size_t j = i; j < std::min(next_break + 1, text.length()); j++) {
-        if (text[j] == L'\n') { // Linebreak
+        if (text[j] == '\n') { // Linebreak
           caret = pp_point_sub(&caret, &carriage_return);
           carriage_return = initial_carriage_return;
-        } else if (text[j] == L' ') { // Space
+        } else if (text[j] == ' ') { // Space
           caret = pp_point_add(&caret, &space);
           carriage_return = pp_point_add(&carriage_return, &space);
         } else {
@@ -125,7 +131,7 @@ namespace pimoroni {
           af_render_character(text_metrics.face, text[j], &text_metrics);
         }
         pp_point_t advance = {
-          (PP_COORD_TYPE)af_measure(text_metrics.face, (const wchar_t *)text[j], &text_metrics).w + text_metrics.letter_spacing,
+          (PP_COORD_TYPE)af_measure(text_metrics.face, &text[j], &text_metrics).w + text_metrics.letter_spacing,
           (PP_COORD_TYPE)0
         };
         advance = pp_point_transform(&advance, t);
@@ -137,5 +143,6 @@ namespace pimoroni {
     }
 
     return {caret.x, caret.y};
+*/
   }
 }

libraries/pico_vector/pico_vector.hpp

@@ -14,6 +14,8 @@
 #define PP_REALLOC(p, size)     af_realloc(p, size)
 #define PP_FREE(p)              af_free(p)
 
+#define AF_DEBUG(...)          af_debug(__VA_ARGS__)
+
 #include "pretty-poly.h"
 #include "alright-fonts.h"
 #include "pico_graphics.hpp"
@@ -40,6 +42,15 @@ namespace pimoroni {
                 pp_antialias(graphics->supports_alpha_blend() ? PP_AA_X4 : PP_AA_NONE);
 
                 pp_clip(graphics->clip.x, graphics->clip.y, graphics->clip.w, graphics->clip.h);
+
+                text_metrics.align = AF_H_ALIGN_LEFT;
+                text_metrics.line_height = 110;
+                text_metrics.letter_spacing = 95;
+                text_metrics.word_spacing = 200;
+                text_metrics.size = 48;
+                // Shoud be set before rendering chars
+                //text_metrics.transform = (pp_mat3_t *)af_malloc(sizeof(pp_mat3_t));
+                //*text_metrics.transform = pp_mat3_identity();
             }
 
             static void tile_callback(const pp_tile_t *tile) {
@@ -86,17 +97,21 @@ namespace pimoroni {
             }
 
             bool set_font(std::string_view font_path, unsigned int font_size) {
+                if(text_metrics.face) {
+                    af_free(text_metrics.face->glyphs);
+                    af_free(text_metrics.face);
+                }
+                text_metrics.face = (af_face_t *)af_malloc(sizeof(af_face_t));
                 //bool result = text_metrics.face.load(font_path);
                 void* font = fileio_open(font_path.data());
-                af_load_font_file(font, text_metrics.face);
+                bool result = af_load_font_file(font, text_metrics.face);
-                bool result = false;
 
                 set_font_size(font_size);
 
                 return result;
             }
 
-            pp_point_t text(std::wstring_view text, pp_point_t origin, pp_mat3_t *t);
+            pp_point_t text(std::string_view text, pp_mat3_t *t);
 
             void transform(pp_path_t *path, pp_mat3_t *t);
             void transform(pp_poly_t *poly, pp_mat3_t *t);

libraries/stellar_unicorn/stellar_unicorn.cpp

@@ -485,11 +485,14 @@ namespace pimoroni {
   void StellarUnicorn::set_brightness(float value) {
     value = value < 0.0f ? 0.0f : value;
     value = value > 1.0f ? 1.0f : value;
+    // Max brightness is - in fact - 256 since it's applied with:
+    // result = (channel * brightness) >> 8
+    // eg: (255 * 256) >> 8 == 255
     this->brightness = floor(value * 256.0f);
   }
 
   float StellarUnicorn::get_brightness() {
-    return this->brightness / 255.0f;
+    return this->brightness / 256.0f;
   }
 
   void StellarUnicorn::adjust_brightness(float delta) {

micropython/examples/breakout_ltr559/interrupt.py

@@ -0,0 +1,30 @@
+import time
+from machine import Pin
+from pimoroni_i2c import PimoroniI2C
+from breakout_ltr559 import BreakoutLTR559
+
+PINS_BREAKOUT_GARDEN = {"sda": 4, "scl": 5}
+PINS_PICO_EXPLORER = {"sda": 20, "scl": 21}
+PIN_INTERRUPT = 22  # 3 for Breakout Garden
+
+i2c = PimoroniI2C(**PINS_PICO_EXPLORER)
+ltr = BreakoutLTR559(i2c, interrupt=PIN_INTERRUPT)
+interrupt = Pin(PIN_INTERRUPT, Pin.IN, Pin.PULL_DOWN)
+
+ltr.light_threshold(0, 10)  # COUNTS, NOT LUX!!!
+ltr.proximity_threshold(0, 10)
+
+
+def read(pin):
+    reading = ltr.get_reading()
+    if reading is not None:
+        print("T: ", time.ticks_ms(), " Lux: ", reading[BreakoutLTR559.LUX], " Prox: ", reading[BreakoutLTR559.PROXIMITY])
+
+
+interrupt.irq(trigger=Pin.IRQ_RISING, handler=read)
+
+part_id = ltr.part_id()
+print("Found LTR559. Part ID: 0x", '{:02x}'.format(part_id), sep="")
+
+while True:
+    pass

micropython/modules/picographics/README.md

@@ -84,6 +84,7 @@ The available display settings are listed here:
 * 32 x 32 Matrix - `DISPLAY_INTERSTATE75_32X32`
 * 64 x 32 Matrix - `DISPLAY_INTERSTATE75_64X32`
 * 96 x 32 Matrix - `DISPLAY_INTERSTATE75_96X32`
+* 96 x 48 Matrix - `DISPLAY_INTERSTATE75_96X48`
 * 128 x 32 Matrix - `DISPLAY_INTERSTATE75_128X32`
 * 64 x 64 Matrix - `DISPLAY_INTERSTATE75_64X64`
 * 128 x 64 Matrix - `DISPLAY_INTERSTATE75_128X64`

micropython/modules/picographics/picographics.c

@@ -145,6 +145,7 @@ STATIC const mp_map_elem_t picographics_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR_DISPLAY_INTERSTATE75_32X32), MP_ROM_INT(DISPLAY_INTERSTATE75_32X32) },
     { MP_ROM_QSTR(MP_QSTR_DISPLAY_INTERSTATE75_64X32), MP_ROM_INT(DISPLAY_INTERSTATE75_64X32) },
     { MP_ROM_QSTR(MP_QSTR_DISPLAY_INTERSTATE75_96X32), MP_ROM_INT(DISPLAY_INTERSTATE75_96X32) },
+    { MP_ROM_QSTR(MP_QSTR_DISPLAY_INTERSTATE75_96X48), MP_ROM_INT(DISPLAY_INTERSTATE75_96X48) },
     { MP_ROM_QSTR(MP_QSTR_DISPLAY_INTERSTATE75_128X32), MP_ROM_INT(DISPLAY_INTERSTATE75_128X32) },
     { MP_ROM_QSTR(MP_QSTR_DISPLAY_INTERSTATE75_64X64), MP_ROM_INT(DISPLAY_INTERSTATE75_64X64) },
     { MP_ROM_QSTR(MP_QSTR_DISPLAY_INTERSTATE75_128X64), MP_ROM_INT(DISPLAY_INTERSTATE75_128X64) },

micropython/modules/picographics/picographics.cpp

@@ -155,6 +155,14 @@ bool get_display_settings(PicoGraphicsDisplay display, int &width, int &height,
             if(rotate == -1) rotate = (int)Rotation::ROTATE_0;
             if(pen_type == -1) pen_type = PEN_RGB888;
             break;
+        case DISPLAY_INTERSTATE75_96X48:
+            width = 96;
+            height = 48;
+            bus_type = BUS_PIO;
+            // Portrait to match labelling
+            if(rotate == -1) rotate = (int)Rotation::ROTATE_0;
+            if(pen_type == -1) pen_type = PEN_RGB888;
+            break;
         case DISPLAY_INTERSTATE75_128X32:
             width = 128;
             height = 32;

micropython/modules/picographics/picographics.h

@@ -19,6 +19,7 @@ enum PicoGraphicsDisplay {
     DISPLAY_INTERSTATE75_32X32,
     DISPLAY_INTERSTATE75_64X32,
     DISPLAY_INTERSTATE75_96X32,
+    DISPLAY_INTERSTATE75_96X48,
     DISPLAY_INTERSTATE75_128X32,
     DISPLAY_INTERSTATE75_64X64,
     DISPLAY_INTERSTATE75_128X64,

micropython/modules/picovector/picovector.cpp

@@ -10,6 +10,7 @@ extern "C" {
 #include "py/stream.h"
 #include "py/reader.h"
 #include "extmod/vfs.h"
+#include <stdarg.h>
 
 typedef struct _ModPicoGraphics_obj_t {
     mp_obj_base_t base;
@@ -29,10 +30,31 @@ typedef struct _PATH_obj_t {
     pp_path_t path;
 } _PATH_obj_t;
 
+void __printf_debug_flush() {
+    for(auto i = 0u; i < 10; i++) {
+        sleep_ms(1);
+        mp_event_handle_nowait();
+    }
+}
+
+int mp_vprintf(const mp_print_t *print, const char *fmt, va_list args);
+
+void af_debug(const char *fmt, ...) {
+    va_list ap;
+    va_start(ap, fmt);
+    int ret = mp_vprintf(&mp_plat_print, fmt, ap);
+    va_end(ap);
+    __printf_debug_flush();
+    (void)ret;
+}
+
 void *af_malloc(size_t size) {
-    mp_printf(&mp_plat_print, "af_malloc %lu\n", size);
+    //mp_printf(&mp_plat_print, "af_malloc %lu\n", size);
-    mp_event_handle_nowait();
+    //__printf_debug_flush();
-    return m_tracked_calloc(sizeof(uint8_t), size);
+    void *addr = m_tracked_calloc(sizeof(uint8_t), size);
+    //mp_printf(&mp_plat_print, "addr %lu\n", addr);
+    //__printf_debug_flush();
+    return addr;
 }
 
 void *af_realloc(void *p, size_t size) {
@@ -40,16 +62,16 @@ void *af_realloc(void *p, size_t size) {
 }
 
 void af_free(void *p) {
-    mp_printf(&mp_plat_print, "af_free\n");
+    //mp_printf(&mp_plat_print, "af_free\n");
-    mp_event_handle_nowait();
+    //__printf_debug_flush();
     m_tracked_free(p);
 }
 
 void* fileio_open(const char *filename) {
     mp_obj_t fn = mp_obj_new_str(filename, (mp_uint_t)strlen(filename));
 
-    mp_printf(&mp_plat_print, "Opening file %s\n", filename);
+    //mp_printf(&mp_plat_print, "Opening file %s\n", filename);
-    mp_event_handle_nowait();
+    //__printf_debug_flush();
 
     mp_obj_t args[2] = {
         fn,
@@ -58,10 +80,10 @@ void* fileio_open(const char *filename) {
 
     // Stat the file to get its size
     // example tuple response: (32768, 0, 0, 0, 0, 0, 5153, 1654709815, 1654709815, 1654709815)
-    mp_obj_t stat = mp_vfs_stat(fn);
+    //mp_obj_t stat = mp_vfs_stat(fn);
-    mp_obj_tuple_t *tuple = MP_OBJ_TO_PTR2(stat, mp_obj_tuple_t);
+    //mp_obj_tuple_t *tuple = MP_OBJ_TO_PTR2(stat, mp_obj_tuple_t);
-    int filesize = mp_obj_get_int(tuple->items[6]);
+    //int filesize = mp_obj_get_int(tuple->items[6]);
-    mp_printf(&mp_plat_print, "Size %lu\n", filesize);
+    //mp_printf(&mp_plat_print, "Size %lu\n", filesize);
 
     mp_obj_t fhandle = mp_vfs_open(MP_ARRAY_SIZE(args), &args[0], (mp_map_t *)&mp_const_empty_map);
 
@@ -73,14 +95,17 @@ void fileio_close(void* fhandle) {
 }
 
 size_t fileio_read(void* fhandle, void *buf, size_t len) {
-    mp_printf(&mp_plat_print, "Reading %lu bytes\n", len);
+    //mp_printf(&mp_plat_print, "Reading %lu bytes\n", len);
+    //__printf_debug_flush();
     int error;
     return mp_stream_read_exactly((mp_obj_t)fhandle, buf, len, &error);
 }
 
 int fileio_getc(void* fhandle) {
     unsigned char buf;
-    fileio_read((mp_obj_t)fhandle, &buf, 1);
+    //mp_printf(&mp_plat_print, "Reading char\n");
+    //__printf_debug_flush();
+    fileio_read(fhandle, (void *)&buf, 1);
     return (int)buf;
 }
 
@@ -413,7 +438,7 @@ mp_obj_t VECTOR_text(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args)
 
     GET_STR_DATA_LEN(text_obj, str, str_len);
 
-    const std::wstring_view t((const wchar_t *)str, str_len);
+    const std::string_view t((const char *)str, str_len);
 
     int x = args[ARG_x].u_int;
     int y = args[ARG_y].u_int;
@@ -426,7 +451,12 @@ mp_obj_t VECTOR_text(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args)
         pp_mat3_rotate(&tt, mp_obj_get_float(args[ARG_angle].u_obj));
     }
 
-    self->vector->text(t, {(float)x, (float)y}, &tt);
+    pp_mat3_translate(&tt, (float)x, (float)y);
+
+    //mp_printf(&mp_plat_print, "self->vector->text()\n");
+    //__printf_debug_flush();
+
+    self->vector->text(t, &tt);
 
     return mp_const_none;
 }

micropython/modules_py/interstate75.md

@@ -32,6 +32,7 @@ You can choose the HUB75 matrix display size that you wish to use by defining `d
 DISPLAY_INTERSTATE75_32X32
 DISPLAY_INTERSTATE75_64X32
 DISPLAY_INTERSTATE75_96X32
+DISPLAY_INTERSTATE75_96X48
 DISPLAY_INTERSTATE75_128X32
 DISPLAY_INTERSTATE75_64X64
 DISPLAY_INTERSTATE75_128X64

micropython/modules_py/interstate75.py

@@ -1,5 +1,5 @@
 from pimoroni import RGBLED, Button
-from picographics import PicoGraphics, DISPLAY_INTERSTATE75_32X32, DISPLAY_INTERSTATE75_64X32, DISPLAY_INTERSTATE75_96X32, DISPLAY_INTERSTATE75_128X32, DISPLAY_INTERSTATE75_64X64, DISPLAY_INTERSTATE75_128X64, DISPLAY_INTERSTATE75_192X64, DISPLAY_INTERSTATE75_256X64
+from picographics import PicoGraphics, DISPLAY_INTERSTATE75_32X32, DISPLAY_INTERSTATE75_64X32, DISPLAY_INTERSTATE75_96X32, DISPLAY_INTERSTATE75_96X48, DISPLAY_INTERSTATE75_128X32, DISPLAY_INTERSTATE75_64X64, DISPLAY_INTERSTATE75_128X64, DISPLAY_INTERSTATE75_192X64, DISPLAY_INTERSTATE75_256X64
 from pimoroni_i2c import PimoroniI2C
 import hub75
 import sys
@@ -23,6 +23,7 @@ class Interstate75:
     DISPLAY_INTERSTATE75_32X32 = DISPLAY_INTERSTATE75_32X32
     DISPLAY_INTERSTATE75_64X32 = DISPLAY_INTERSTATE75_64X32
     DISPLAY_INTERSTATE75_96X32 = DISPLAY_INTERSTATE75_96X32
+    DISPLAY_INTERSTATE75_96X48 = DISPLAY_INTERSTATE75_96X48
     DISPLAY_INTERSTATE75_128X32 = DISPLAY_INTERSTATE75_128X32
     DISPLAY_INTERSTATE75_64X64 = DISPLAY_INTERSTATE75_64X64
     DISPLAY_INTERSTATE75_128X64 = DISPLAY_INTERSTATE75_128X64