Merge 9aaed0af03 into 32c10482d9

* Add DISPLAY_INTERSTATE75_96X48

drivers/inky73/inky73.cpp

@@ -47,8 +47,9 @@ namespace pimoroni {
     return !(sr.read() & 128);
   }
   
-  void Inky73::busy_wait() {
-    while(is_busy()) {
+  void Inky73::busy_wait(uint timeout_ms) {
+    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;
-      raset[0] = 53;   // 135 rows
-      raset[1] = 187;
-      madctl = rotate180 ? MADCTL::ROW_ORDER : MADCTL::COL_ORDER;
+      caset[1] = 40 + width - 1;
+      raset[0] = 52;   // 135 rows
+      raset[1] = 52 + height - 1;
+      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;
-      madctl = rotate180 ? (MADCTL::COL_ORDER | MADCTL::ROW_ORDER) : 0;
+      raset[1] = 40 + height - 1;
+      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/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_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