Merge pull request #1024 from pimoroni/ci/micropython-1.24.0

Bump to MicroPython v1.24.0

.github/workflows/micropython.yml

@@ -7,7 +7,8 @@ on:
     types: [created]
 
 env:
-  MICROPYTHON_VERSION: v1.23.0
+  MICROPYTHON_VERSION: v1.24.0
+  MICROPYTHON_FLAVOUR: micropython
 
 jobs:
   build:

ci/micropython.sh

@@ -13,11 +13,9 @@ function log_warning {
 }
 
 function micropython_clone {
-    log_inform "Using MicroPython $MICROPYTHON_VERSION"
+    log_inform "Using MicroPython $MICROPYTHON_FLAVOUR/$MICROPYTHON_VERSION"
-    git clone https://github.com/micropython/micropython
+    git clone https://github.com/$MICROPYTHON_FLAVOUR/micropython -b $MICROPYTHON_VERSION --depth=1
     cd micropython
-    git checkout $MICROPYTHON_VERSION
-    git cherry-pick -n 932f76c6ba64c5a3e68de3324556d9979f09303b
     git submodule update --init lib/pico-sdk
     git submodule update --init lib/cyw43-driver
     git submodule update --init lib/lwip

drivers/st7789/st7789.hpp

@@ -58,9 +58,10 @@ namespace pimoroni {
       cs(pins.cs), dc(pins.dc), wr_sck(pins.wr_sck), rd_sck(pins.rd_sck), d0(pins.d0), bl(pins.bl) {
 
       parallel_pio = pio1;
+      pio_set_gpio_base(parallel_pio, d0 + 8 >= 32 ? 16 : 0);
       parallel_sm = pio_claim_unused_sm(parallel_pio, true);
       parallel_offset = pio_add_program(parallel_pio, &st7789_parallel_program);
-  
+
       //gpio_init(wr_sck);
       //gpio_set_dir(wr_sck, GPIO_OUT);
       //gpio_set_function(wr_sck, GPIO_FUNC_SIO);

micropython/board/PICO_W_ENVIRO/pico_sdk.patch

@@ -1,136 +0,0 @@
-diff --git a/src/rp2_common/pico_runtime/runtime.c b/src/rp2_common/pico_runtime/runtime.c
-index 144ace1..52bb6c9 100644
---- a/src/rp2_common/pico_runtime/runtime.c
-+++ b/src/rp2_common/pico_runtime/runtime.c
-@@ -20,6 +20,7 @@
- #include "hardware/clocks.h"
- #include "hardware/irq.h"
- #include "hardware/resets.h"
-+#include "hardware/gpio.h"
- 
- #include "pico/mutex.h"
- #include "pico/time.h"
-@@ -35,6 +36,21 @@
- #include "pico/bootrom.h"
- #endif
- 
-+// Pins to toggle on wakeup
-+#ifndef PICO_WAKEUP_PIN_MASK
-+#define PICO_WAKEUP_PIN_MASK ((0b1 << 2) | (0b1 << 6))
-+#endif
-+
-+// Direction
-+#ifndef PICO_WAKEUP_PIN_DIR
-+#define PICO_WAKEUP_PIN_DIR ((0b1 << 2) | (0b1 << 6))
-+#endif
-+
-+// Value
-+#ifndef PICO_WAKEUP_PIN_VALUE
-+#define PICO_WAKEUP_PIN_VALUE ((0b1 << 2) | (0b1 << 6))
-+#endif
-+
- extern char __StackLimit; /* Set by linker.  */
- 
- uint32_t __attribute__((section(".ram_vector_table"))) ram_vector_table[48];
-@@ -64,7 +80,13 @@ void runtime_install_stack_guard(void *stack_bottom) {
-                    | 0x10000000; // XN = disable instruction fetch; no other bits means no permissions
- }
- 
--void runtime_init(void) {
-+void runtime_user_init(void) {
-+    gpio_init_mask(PICO_WAKEUP_PIN_MASK);
-+    gpio_set_dir_masked(PICO_WAKEUP_PIN_MASK, PICO_WAKEUP_PIN_DIR);
-+    gpio_put_masked(PICO_WAKEUP_PIN_MASK, PICO_WAKEUP_PIN_VALUE);
-+}
-+
-+void runtime_reset_peripherals(void) {
-     // Reset all peripherals to put system into a known state,
-     // - except for QSPI pads and the XIP IO bank, as this is fatal if running from flash
-     // - and the PLLs, as this is fatal if clock muxing has not been reset on this boot
-@@ -89,7 +111,9 @@ void runtime_init(void) {
-             RESETS_RESET_UART1_BITS |
-             RESETS_RESET_USBCTRL_BITS
-     ));
-+}
- 
-+void runtime_init(void) {
-     // pre-init runs really early since we need it even for memcpy and divide!
-     // (basically anything in aeabi that uses bootrom)
- 
-diff --git a/src/rp2_common/pico_standard_link/crt0.S b/src/rp2_common/pico_standard_link/crt0.S
-index 7d29f76..799ce19 100644
---- a/src/rp2_common/pico_standard_link/crt0.S
-+++ b/src/rp2_common/pico_standard_link/crt0.S
-@@ -11,6 +11,8 @@
- #include "hardware/regs/addressmap.h"
- #include "hardware/regs/sio.h"
- #include "pico/binary_info/defs.h"
-+#include "hardware/regs/resets.h"
-+#include "hardware/regs/rosc.h"
- 
- #ifdef NDEBUG
- #ifndef COLLAPSE_IRQS
-@@ -225,6 +227,23 @@ _reset_handler:
-     cmp r0, #0
-     bne hold_non_core0_in_bootrom
- 
-+    // Increase ROSC frequency to ~48MHz (range 14.4 - 96)
-+    // Startup drops from ~160ms to ~32ms on Pico W MicroPython
-+    ldr r0, =(ROSC_BASE + ROSC_DIV_OFFSET)
-+    ldr r1, =0xaa2
-+    str r1, [r0]
-+
-+    ldr r1, =runtime_reset_peripherals
-+    blx r1
-+
-+    ldr r1, =runtime_user_init
-+    blx r1
-+
-+    // Read GPIO state for front buttons and store
-+    movs r3, 0xd0                // Load 0xd0 into r3
-+    lsls r3, r3, 24              // Shift left 24 to get 0xd0000000
-+    ldr r6, [r3, 4]              // Load GPIO state (0xd0000004) into r6
-+
-     // In a NO_FLASH binary, don't perform .data copy, since it's loaded
-     // in-place by the SRAM load. Still need to clear .bss
- #if !PICO_NO_FLASH
-@@ -251,6 +270,10 @@ bss_fill_test:
-     cmp r1, r2
-     bne bss_fill_loop
- 
-+    // runtime_wakeup_gpio_state gets zero init above
-+    ldr r2, =runtime_wakeup_gpio_state   // Load output var addr into r2
-+    str r6, [r2]                        // Store r6 to r2
-+
- platform_entry: // symbol for stack traces
-     // Use 32-bit jumps, in case these symbols are moved out of branch range
-     // (e.g. if main is in SRAM and crt0 in flash)
-@@ -310,6 +333,18 @@ data_cpy_table:
- runtime_init:
-     bx lr
- 
-+.weak runtime_user_init
-+.type runtime_user_init,%function
-+.thumb_func
-+runtime_user_init:
-+    bx lr
-+
-+.weak runtime_reset_peripherals
-+.type runtime_reset_peripherals,%function
-+.thumb_func
-+runtime_reset_peripherals:
-+    bx lr
-+
- // ----------------------------------------------------------------------------
- // If core 1 somehow gets into crt0 due to a spectacular VTOR mishap, we need to
- // catch it and send back to the sleep-and-launch code in the bootrom. Shouldn't
-@@ -350,3 +385,9 @@ spacer_section .heap
- .p2align 2
-     .equ HeapSize, PICO_HEAP_SIZE
- .space HeapSize
-+
-+.section .data._reset_handler
-+.global runtime_wakeup_gpio_state
-+.align 4
-+runtime_wakeup_gpio_state:
-+.word 0x00000000

micropython/board/PICO_W_INKY/pico_sdk.patch

@@ -1,136 +0,0 @@
-diff --git a/src/rp2_common/pico_runtime/runtime.c b/src/rp2_common/pico_runtime/runtime.c
-index 144ace1..52bb6c9 100644
---- a/src/rp2_common/pico_runtime/runtime.c
-+++ b/src/rp2_common/pico_runtime/runtime.c
-@@ -20,6 +20,7 @@
- #include "hardware/clocks.h"
- #include "hardware/irq.h"
- #include "hardware/resets.h"
-+#include "hardware/gpio.h"
- 
- #include "pico/mutex.h"
- #include "pico/time.h"
-@@ -35,6 +36,21 @@
- #include "pico/bootrom.h"
- #endif
- 
-+// Pins to toggle on wakeup
-+#ifndef PICO_WAKEUP_PIN_MASK
-+#define PICO_WAKEUP_PIN_MASK ((0b1 << 2) | (0b1 << 6))
-+#endif
-+
-+// Direction
-+#ifndef PICO_WAKEUP_PIN_DIR
-+#define PICO_WAKEUP_PIN_DIR ((0b1 << 2) | (0b1 << 6))
-+#endif
-+
-+// Value
-+#ifndef PICO_WAKEUP_PIN_VALUE
-+#define PICO_WAKEUP_PIN_VALUE ((0b1 << 2) | (0b1 << 6))
-+#endif
-+
- extern char __StackLimit; /* Set by linker.  */
- 
- uint32_t __attribute__((section(".ram_vector_table"))) ram_vector_table[48];
-@@ -64,7 +80,13 @@ void runtime_install_stack_guard(void *stack_bottom) {
-                    | 0x10000000; // XN = disable instruction fetch; no other bits means no permissions
- }
- 
--void runtime_init(void) {
-+void runtime_user_init(void) {
-+    gpio_init_mask(PICO_WAKEUP_PIN_MASK);
-+    gpio_set_dir_masked(PICO_WAKEUP_PIN_MASK, PICO_WAKEUP_PIN_DIR);
-+    gpio_put_masked(PICO_WAKEUP_PIN_MASK, PICO_WAKEUP_PIN_VALUE);
-+}
-+
-+void runtime_reset_peripherals(void) {
-     // Reset all peripherals to put system into a known state,
-     // - except for QSPI pads and the XIP IO bank, as this is fatal if running from flash
-     // - and the PLLs, as this is fatal if clock muxing has not been reset on this boot
-@@ -89,7 +111,9 @@ void runtime_init(void) {
-             RESETS_RESET_UART1_BITS |
-             RESETS_RESET_USBCTRL_BITS
-     ));
-+}
- 
-+void runtime_init(void) {
-     // pre-init runs really early since we need it even for memcpy and divide!
-     // (basically anything in aeabi that uses bootrom)
- 
-diff --git a/src/rp2_common/pico_standard_link/crt0.S b/src/rp2_common/pico_standard_link/crt0.S
-index 7d29f76..799ce19 100644
---- a/src/rp2_common/pico_standard_link/crt0.S
-+++ b/src/rp2_common/pico_standard_link/crt0.S
-@@ -11,6 +11,8 @@
- #include "hardware/regs/addressmap.h"
- #include "hardware/regs/sio.h"
- #include "pico/binary_info/defs.h"
-+#include "hardware/regs/resets.h"
-+#include "hardware/regs/rosc.h"
- 
- #ifdef NDEBUG
- #ifndef COLLAPSE_IRQS
-@@ -225,6 +227,23 @@ _reset_handler:
-     cmp r0, #0
-     bne hold_non_core0_in_bootrom
- 
-+    // Increase ROSC frequency to ~48MHz (range 14.4 - 96)
-+    // Startup drops from ~160ms to ~32ms on Pico W MicroPython
-+    ldr r0, =(ROSC_BASE + ROSC_DIV_OFFSET)
-+    ldr r1, =0xaa2
-+    str r1, [r0]
-+
-+    ldr r1, =runtime_reset_peripherals
-+    blx r1
-+
-+    ldr r1, =runtime_user_init
-+    blx r1
-+
-+    // Read GPIO state for front buttons and store
-+    movs r3, 0xd0                // Load 0xd0 into r3
-+    lsls r3, r3, 24              // Shift left 24 to get 0xd0000000
-+    ldr r6, [r3, 4]              // Load GPIO state (0xd0000004) into r6
-+
-     // In a NO_FLASH binary, don't perform .data copy, since it's loaded
-     // in-place by the SRAM load. Still need to clear .bss
- #if !PICO_NO_FLASH
-@@ -251,6 +270,10 @@ bss_fill_test:
-     cmp r1, r2
-     bne bss_fill_loop
- 
-+    // runtime_wakeup_gpio_state gets zero init above
-+    ldr r2, =runtime_wakeup_gpio_state   // Load output var addr into r2
-+    str r6, [r2]                        // Store r6 to r2
-+
- platform_entry: // symbol for stack traces
-     // Use 32-bit jumps, in case these symbols are moved out of branch range
-     // (e.g. if main is in SRAM and crt0 in flash)
-@@ -310,6 +333,18 @@ data_cpy_table:
- runtime_init:
-     bx lr
- 
-+.weak runtime_user_init
-+.type runtime_user_init,%function
-+.thumb_func
-+runtime_user_init:
-+    bx lr
-+
-+.weak runtime_reset_peripherals
-+.type runtime_reset_peripherals,%function
-+.thumb_func
-+runtime_reset_peripherals:
-+    bx lr
-+
- // ----------------------------------------------------------------------------
- // If core 1 somehow gets into crt0 due to a spectacular VTOR mishap, we need to
- // catch it and send back to the sleep-and-launch code in the bootrom. Shouldn't
-@@ -350,3 +385,9 @@ spacer_section .heap
- .p2align 2
-     .equ HeapSize, PICO_HEAP_SIZE
- .space HeapSize
-+
-+.section .data._reset_handler
-+.global runtime_wakeup_gpio_state
-+.align 4
-+runtime_wakeup_gpio_state:
-+.word 0x00000000

micropython/modules/picographics/picographics.c

@@ -157,6 +157,7 @@ static const mp_map_elem_t picographics_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR_DISPLAY_UNICORN_PACK), MP_ROM_INT(DISPLAY_UNICORN_PACK) },
     { MP_ROM_QSTR(MP_QSTR_DISPLAY_SCROLL_PACK), MP_ROM_INT(DISPLAY_SCROLL_PACK) },
     { MP_ROM_QSTR(MP_QSTR_DISPLAY_PICO_W_EXPLORER), MP_ROM_INT(DISPLAY_PICO_W_EXPLORER) },
+    { MP_ROM_QSTR(MP_QSTR_DISPLAY_EXPLORER), MP_ROM_INT(DISPLAY_EXPLORER) },
 
     { MP_ROM_QSTR(MP_QSTR_PEN_1BIT), MP_ROM_INT(PEN_1BIT) },
     { MP_ROM_QSTR(MP_QSTR_PEN_P4), MP_ROM_INT(PEN_P4) },

micropython/modules/picographics/picographics.cpp

@@ -44,6 +44,13 @@ typedef struct _ModPicoGraphics_obj_t {
 
 bool get_display_settings(PicoGraphicsDisplay display, int &width, int &height, int &rotate, int &pen_type, PicoGraphicsBusType &bus_type) {
     switch(display) {
+        case DISPLAY_EXPLORER:
+            width = 320;
+            height = 240;
+            bus_type = BUS_PARALLEL;
+            if(rotate == -1) rotate = (int)Rotation::ROTATE_0;
+            if(pen_type == -1) pen_type = PEN_RGB565;
+            break;
         case DISPLAY_PICO_DISPLAY:
             width = 240;
             height = 135;
@@ -335,6 +342,10 @@ mp_obj_t ModPicoGraphics_make_new(const mp_obj_type_t *type, size_t n_args, size
             } else if (display == DISPLAY_PICO_W_EXPLORER) {
                 spi_bus = {PIMORONI_SPI_DEFAULT_INSTANCE, 17, SPI_DEFAULT_SCK, SPI_DEFAULT_MOSI, PIN_UNUSED, SPI_DEFAULT_MISO, 9};
             }
+        } else if (bus_type == BUS_PARALLEL) {
+            if (display == DISPLAY_EXPLORER) {
+                parallel_bus = {27, 28, 30, 31, 32, 26};
+            }
         }
     }
 
@@ -349,7 +360,8 @@ mp_obj_t ModPicoGraphics_make_new(const mp_obj_type_t *type, size_t n_args, size
         // TODO grab BUSY and RESET from ARG_extra_pins
         self->display = m_new_class(Inky73, width, height, (Rotation)rotate, spi_bus);
 
-    } else if (display == DISPLAY_TUFTY_2040) {
+    } else if (display == DISPLAY_TUFTY_2040
+            || display == DISPLAY_EXPLORER) {
         self->display = m_new_class(ST7789, width, height, (Rotation)rotate, parallel_bus);
 
     } else if (display == DISPLAY_LCD_160X80) {

micropython/modules/picographics/picographics.h

@@ -30,7 +30,8 @@ enum PicoGraphicsDisplay {
     DISPLAY_STELLAR_UNICORN,
     DISPLAY_UNICORN_PACK,
     DISPLAY_SCROLL_PACK,
-    DISPLAY_PICO_W_EXPLORER
+    DISPLAY_PICO_W_EXPLORER,
+    DISPLAY_EXPLORER
 };
 
 enum PicoGraphicsPenType {

micropython/modules/wakeup/wakeup.c

@@ -1,4 +1,25 @@
 #include "wakeup.h"
+#include "hardware/gpio.h"
+#include "wakeup.config.hpp"
+#include "pico/runtime_init.h"
+
+
+uint32_t runtime_wakeup_gpio_state = 0;
+
+// Pins to toggle on wakeup
+#ifndef PICO_WAKEUP_PIN_MASK
+#define PICO_WAKEUP_PIN_MASK ((0b1 << 2) | (0b1 << 6))
+#endif
+
+// Direction
+#ifndef PICO_WAKEUP_PIN_DIR
+#define PICO_WAKEUP_PIN_DIR ((0b1 << 2) | (0b1 << 6))
+#endif
+
+// Value
+#ifndef PICO_WAKEUP_PIN_VALUE
+#define PICO_WAKEUP_PIN_VALUE ((0b1 << 2) | (0b1 << 6))
+#endif
 
 static MP_DEFINE_CONST_FUN_OBJ_0(Wakeup_get_gpio_state_obj, Wakeup_get_gpio_state);
 static MP_DEFINE_CONST_FUN_OBJ_0(Wakeup_reset_gpio_state_obj, Wakeup_reset_gpio_state);
@@ -23,4 +44,17 @@ const mp_obj_module_t wakeup_user_cmodule = {
 MP_REGISTER_MODULE(MP_QSTR_wakeup, wakeup_user_cmodule, MODULE_WAKEUP_ENABLED);
 #else
 MP_REGISTER_MODULE(MP_QSTR_wakeup, wakeup_user_cmodule);
-#endif
+#endif
+
+void runtime_init_latch(void) {
+    runtime_wakeup_gpio_state = gpio_get_all();
+
+    gpio_init_mask(PICO_WAKEUP_PIN_MASK);
+    gpio_set_dir_masked(PICO_WAKEUP_PIN_MASK, PICO_WAKEUP_PIN_DIR);
+    gpio_put_masked(PICO_WAKEUP_PIN_MASK, PICO_WAKEUP_PIN_VALUE);
+};
+
+// After runtime_init_early_resets, PICO_RUNTIME_INIT_EARLY_RESETS ?
+PICO_RUNTIME_INIT_FUNC_HW(runtime_init_latch, "00101");
+// Too early?
+// PICO_RUNTIME_INIT_FUNC_HW(runtime_init_latch, PICO_RUNTIME_INIT_EARLIEST);