Merge pull request micropython#10263 from tannewt/next_code_working_dir

tannewt · web-flow · commit 492f6e90e8f7 · 2025-04-22T14:03:54.000-07:00
Add working_directory for subsequent code file
diff --git a/.gitmodules b/.gitmodules
@@ -173,7 +173,7 @@
 [submodule "ports/raspberrypi/sdk"]
 	path = ports/raspberrypi/sdk
 	url = https://github.com/adafruit/pico-sdk.git
-	branch = force_inline_critical_section
+	branch = force_inline_critical_section_2.1.1
 [submodule "data/nvm.toml"]
 	path = data/nvm.toml
 	url = https://github.com/adafruit/nvm.toml.git
diff --git a/extmod/vfs_fat.c b/extmod/vfs_fat.c
@@ -38,6 +38,7 @@
 
 // CIRCUITPY-CHANGE: extra includes
 #include <string.h>
+#include "py/gc.h"
 #include "py/obj.h"
 #include "py/objproperty.h"
 #include "py/runtime.h"
@@ -342,7 +343,10 @@ static mp_obj_t fat_vfs_stat(mp_obj_t vfs_in, mp_obj_t path_in) {
         FRESULT res = f_stat(&self->fatfs, path, &fno);
         if (res != FR_OK) {
             // CIRCUITPY-CHANGE
-            mp_raise_OSError_fresult(res);
+            if (gc_alloc_possible()) {
+                mp_raise_OSError_fresult(res);
+            }
+            return mp_const_none;
         }
     }
 
diff --git a/main.c b/main.c
@@ -457,14 +457,19 @@ static bool __attribute__((noinline)) run_code_py(safe_mode_t safe_mode, bool *s
         usb_setup_with_vm();
         #endif
 
+        // Always return to root before trying to run files.
+        common_hal_os_chdir("/");
         // Check if a different run file has been allocated
         if (next_code_configuration != NULL) {
             next_code_configuration->options &= ~SUPERVISOR_NEXT_CODE_OPT_NEWLY_SET;
             next_code_options = next_code_configuration->options;
             if (next_code_configuration->filename[0] != '\0') {
+                if (next_code_configuration->working_directory != NULL) {
+                    common_hal_os_chdir(next_code_configuration->working_directory);
+                }
                 // This is where the user's python code is actually executed:
                 const char *const filenames[] = { next_code_configuration->filename };
-                found_main = maybe_run_list(filenames, MP_ARRAY_SIZE(filenames));
+                found_main = maybe_run_list(filenames, 1);
                 if (!found_main) {
                     serial_write(next_code_configuration->filename);
                     serial_write_compressed(MP_ERROR_TEXT(" not found.\n"));
@@ -1105,9 +1110,6 @@ int __attribute__((used)) main(void) {
             }
             simulate_reset = false;
 
-            // Always return to root before trying to run files.
-            common_hal_os_chdir("/");
-
             if (pyexec_mode_kind == PYEXEC_MODE_FRIENDLY_REPL) {
                 // If code.py did a fake deep sleep, pretend that we
                 // are running code.py for the first time after a hard
diff --git a/ports/atmel-samd/boards/circuitbrains_basic_m0/mpconfigboard.mk b/ports/atmel-samd/boards/circuitbrains_basic_m0/mpconfigboard.mk
@@ -10,4 +10,5 @@ SPI_FLASH_FILESYSTEM = 1
 EXTERNAL_FLASH_DEVICES = "W25Q32JVxQ"
 LONGINT_IMPL = MPZ
 
+CIRCUITPY_CODEOP = 0
 CIRCUITPY_JPEGIO = 0
diff --git a/ports/atmel-samd/boards/circuitbrains_deluxe_m4/mpconfigboard.mk b/ports/atmel-samd/boards/circuitbrains_deluxe_m4/mpconfigboard.mk
@@ -10,6 +10,7 @@ QSPI_FLASH_FILESYSTEM = 1
 EXTERNAL_FLASH_DEVICES = "W25Q64JVxQ, S25FL064L"
 LONGINT_IMPL = MPZ
 
+CIRCUITPY_I2CTARGET = 0
 CIRCUITPY_PS2IO = 1
 CIRCUITPY_JPEGIO = 0
 CIRCUITPY_SPITARGET = 0
diff --git a/ports/atmel-samd/boards/datalore_ip_m4/mpconfigboard.mk b/ports/atmel-samd/boards/datalore_ip_m4/mpconfigboard.mk
@@ -9,7 +9,9 @@ CHIP_FAMILY = samd51
 QSPI_FLASH_FILESYSTEM = 1
 EXTERNAL_FLASH_DEVICES = "GD25Q16C, W25Q16JVxQ, W25Q16JVxM"
 LONGINT_IMPL = MPZ
-CIRCUITPY_SYNTHIO = 0
+
+CIRCUITPY_I2CTARGET = 0
 CIRCUITPY_JPEGIO = 0
 CIRCUITPY_SPITARGET = 0
+CIRCUITPY_SYNTHIO = 0
 CIRCUITPY_TILEPALETTEMAPPER = 0
diff --git a/ports/atmel-samd/boards/feather_m0_supersized/mpconfigboard.mk b/ports/atmel-samd/boards/feather_m0_supersized/mpconfigboard.mk
@@ -9,3 +9,5 @@ CHIP_FAMILY = samd21
 SPI_FLASH_FILESYSTEM = 1
 EXTERNAL_FLASH_DEVICES = "S25FL064L"
 LONGINT_IMPL = MPZ
+
+CIRCUITPY_CODEOP = 0
diff --git a/ports/atmel-samd/boards/feather_m4_can/mpconfigboard.mk b/ports/atmel-samd/boards/feather_m4_can/mpconfigboard.mk
@@ -14,9 +14,10 @@ CIRCUITPY__EVE = 1
 CIRCUITPY_BITMAPFILTER = 0
 CIRCUITPY_CANIO = 1
 CIRCUITPY_FLOPPYIO = 0
-CIRCUITPY_SYNTHIO = 0
 CIRCUITPY_GIFIO = 0
+CIRCUITPY_I2CTARGET = 0
 CIRCUITPY_JPEGIO = 0
+CIRCUITPY_SYNTHIO = 0
 
 CIRCUITPY_LTO_PARTITION = one
 
diff --git a/ports/atmel-samd/boards/openbook_m4/mpconfigboard.mk b/ports/atmel-samd/boards/openbook_m4/mpconfigboard.mk
@@ -10,9 +10,10 @@ QSPI_FLASH_FILESYSTEM = 1
 EXTERNAL_FLASH_DEVICES = GD25Q16C
 LONGINT_IMPL = MPZ
 
+CIRCUITPY_FLOPPYIO = 0
+CIRCUITPY_I2CTARGET = 0
+CIRCUITPY_JPEGIO = 0
 CIRCUITPY_KEYPAD = 1
 CIRCUITPY_SYNTHIO = 0
-CIRCUITPY_JPEGIO = 0
-CIRCUITPY_FLOPPYIO = 0
 CIRCUITPY_TERMINALIO_VT100 = 0
 CIRCUITPY_TILEPALETTEMAPPER = 0
diff --git a/ports/atmel-samd/boards/silicognition-m4-shim/mpconfigboard.mk b/ports/atmel-samd/boards/silicognition-m4-shim/mpconfigboard.mk
@@ -10,6 +10,7 @@ QSPI_FLASH_FILESYSTEM = 1
 EXTERNAL_FLASH_DEVICES = GD25Q16C
 LONGINT_IMPL = MPZ
 
+CIRCUITPY_I2CTARGET = 0
 CIRCUITPY_JPEGIO = 0
 CIRCUITPY_SPITARGET = 0
 CIRCUITPY_SYNTHIO = 0
diff --git a/ports/atmel-samd/mpconfigport.h b/ports/atmel-samd/mpconfigport.h
@@ -51,6 +51,8 @@
 // See https://github.com/micropython/micropython/pull/11353
 #define MICROPY_NLR_THUMB_USE_LONG_JUMP (1)
 
+// Don't store qstr hashes and do string compares instead.
+#define MICROPY_QSTR_BYTES_IN_HASH       (0)
 
 #endif // SAMD21
 
diff --git a/py/circuitpy_mpconfig.h b/py/circuitpy_mpconfig.h
@@ -142,7 +142,9 @@ extern void common_hal_mcu_enable_interrupts(void);
 #define MICROPY_PY___FILE__              (1)
 
 #if CIRCUITPY_FULL_BUILD
+#ifndef MICROPY_QSTR_BYTES_IN_HASH
 #define MICROPY_QSTR_BYTES_IN_HASH       (1)
+#endif
 #else
 #define MICROPY_QSTR_BYTES_IN_HASH       (0)
 #endif
diff --git a/shared-bindings/os/__init__.h b/shared-bindings/os/__init__.h
@@ -10,6 +10,7 @@
 #include <stdbool.h>
 
 #include "py/objtuple.h"
+#include "shared-module/os/__init__.h"
 
 void common_hal_os_chdir(const char *path);
 mp_obj_t common_hal_os_getcwd(void);
diff --git a/shared-bindings/supervisor/__init__.c b/shared-bindings/supervisor/__init__.c
@@ -3,6 +3,7 @@
 // SPDX-FileCopyrightText: Copyright (c) 2016-2017 Scott Shawcroft for Adafruit Industries
 //
 // SPDX-License-Identifier: MIT
+#include <stddef.h>
 #include <string.h>
 
 #include "py/obj.h"
@@ -25,6 +26,7 @@
 #include "shared-bindings/time/__init__.h"
 #include "shared-bindings/supervisor/Runtime.h"
 #include "shared-bindings/supervisor/StatusBar.h"
+#include "shared-bindings/util.h"
 
 //| """Supervisor settings"""
 //|
@@ -57,6 +59,7 @@ MP_DEFINE_CONST_FUN_OBJ_0(supervisor_reload_obj, supervisor_reload);
 //| def set_next_code_file(
 //|     filename: Optional[str],
 //|     *,
+//|     working_directory: Optional[str] = None,
 //|     reload_on_success: bool = False,
 //|     reload_on_error: bool = False,
 //|     sticky_on_success: bool = False,
@@ -99,6 +102,7 @@ MP_DEFINE_CONST_FUN_OBJ_0(supervisor_reload_obj, supervisor_reload);
 static mp_obj_t supervisor_set_next_code_file(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
     static const mp_arg_t allowed_args[] = {
         { MP_QSTR_filename, MP_ARG_REQUIRED | MP_ARG_OBJ, {.u_rom_obj = mp_const_none} },
+        { MP_QSTR_working_directory, MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_rom_obj = mp_const_none} },
         { MP_QSTR_reload_on_success, MP_ARG_KW_ONLY | MP_ARG_BOOL, {.u_bool = false} },
         { MP_QSTR_reload_on_error, MP_ARG_KW_ONLY | MP_ARG_BOOL, {.u_bool = false} },
         { MP_QSTR_sticky_on_success, MP_ARG_KW_ONLY | MP_ARG_BOOL, {.u_bool = false} },
@@ -107,6 +111,7 @@ static mp_obj_t supervisor_set_next_code_file(size_t n_args, const mp_obj_t *pos
     };
     struct {
         mp_arg_val_t filename;
+        mp_arg_val_t working_directory;
         mp_arg_val_t reload_on_success;
         mp_arg_val_t reload_on_error;
         mp_arg_val_t sticky_on_success;
@@ -118,6 +123,11 @@ static mp_obj_t supervisor_set_next_code_file(size_t n_args, const mp_obj_t *pos
     if (!mp_obj_is_str_or_bytes(filename_obj) && filename_obj != mp_const_none) {
         mp_raise_TypeError_varg(MP_ERROR_TEXT("%q must be of type %q or %q, not %q"), MP_QSTR_filename, MP_QSTR_str, MP_QSTR_None, mp_obj_get_type(filename_obj)->name);
     }
+
+    mp_obj_t working_directory_obj = args.working_directory.u_obj;
+    if (!mp_obj_is_str_or_bytes(working_directory_obj) && working_directory_obj != mp_const_none) {
+        mp_raise_TypeError_varg(MP_ERROR_TEXT("%q must be of type %q or %q, not %q"), MP_QSTR_working_directory, MP_QSTR_str, MP_QSTR_None, mp_obj_get_type(working_directory_obj)->name);
+    }
     if (filename_obj == mp_const_none) {
         filename_obj = mp_const_empty_bytes;
     }
@@ -139,18 +149,50 @@ static mp_obj_t supervisor_set_next_code_file(size_t n_args, const mp_obj_t *pos
     }
     size_t len;
     const char *filename = mp_obj_str_get_data(filename_obj, &len);
+    if (!path_exists(filename)) {
+        mp_raise_ValueError(MP_ERROR_TEXT("File not found"));
+    }
+
+    size_t working_directory_len = 0;
+    const char *working_directory = NULL;
+    if (working_directory_obj != mp_const_none) {
+        working_directory = mp_obj_str_get_data(working_directory_obj, &working_directory_len);
+        if (!path_exists(working_directory)) {
+            mp_raise_ValueError_varg(MP_ERROR_TEXT("Invalid %q"), MP_QSTR_working_directory);
+        }
+    }
     if (next_code_configuration != NULL) {
         port_free(next_code_configuration);
         next_code_configuration = NULL;
     }
     if (options != 0 || len != 0) {
-        next_code_configuration = port_malloc(sizeof(supervisor_next_code_info_t) + len + 1, false);
+
+        size_t next_code_size = sizeof(supervisor_next_code_info_t) + len + 1;
+        if (working_directory_len > 0) {
+            next_code_size += working_directory_len + 1;
+        }
+        next_code_configuration = port_malloc(next_code_size, false);
         if (next_code_configuration == NULL) {
-            m_malloc_fail(sizeof(supervisor_next_code_info_t) + len + 1);
+            m_malloc_fail(next_code_size);
+        }
+        char *filename_ptr = (char *)next_code_configuration + sizeof(supervisor_next_code_info_t);
+
+        // Copy filename
+        memcpy(filename_ptr, filename, len);
+        filename_ptr[len] = '\0';
+
+        char *working_directory_ptr = NULL;
+        // Copy working directory after filename if present
+        if (working_directory_len > 0) {
+            working_directory_ptr = filename_ptr + len + 1;
+            memcpy(working_directory_ptr, working_directory, working_directory_len);
+            working_directory_ptr[working_directory_len] = '\0';
         }
+        // Set everything up last. We may have raised an exception early and we
+        // don't want to free the memory if we failed.
+        next_code_configuration->filename = filename_ptr;
+        next_code_configuration->working_directory = working_directory_ptr;
         next_code_configuration->options = options | SUPERVISOR_NEXT_CODE_OPT_NEWLY_SET;
-        memcpy(&next_code_configuration->filename, filename, len);
-        next_code_configuration->filename[len] = '\0';
     }
     return mp_const_none;
 }
diff --git a/shared-bindings/supervisor/__init__.h b/shared-bindings/supervisor/__init__.h
@@ -6,6 +6,8 @@
 
 #pragma once
 
+#include <stddef.h>
+#include <stdint.h>
 // #include "py/mpconfig.h"
 #include "py/obj.h"
 
@@ -18,7 +20,8 @@
 
 typedef struct {
     uint8_t options;
-    char filename[];
+    const char *working_directory;
+    const char *filename;
 } supervisor_next_code_info_t;
 
 extern const super_runtime_obj_t common_hal_supervisor_runtime_obj;
diff --git a/shared-bindings/util.c b/shared-bindings/util.c
@@ -8,6 +8,8 @@
 
 #include "shared-bindings/util.h"
 
+#include "shared-bindings/os/__init__.h"
+
 // If so, deinit() has already been called on the object, so complain.
 void raise_deinited_error(void) {
     mp_raise_ValueError(MP_ERROR_TEXT("Object has been deinitialized and can no longer be used. Create a new object."));
@@ -33,3 +35,16 @@ void properties_construct_helper(mp_obj_t self_in, const mp_arg_t *args, const m
         }
     }
 }
+
+bool path_exists(const char *path) {
+    // Use common_hal_os_stat to check if path exists
+    nlr_buf_t nlr;
+    if (nlr_push(&nlr) == 0) {
+        common_hal_os_stat(path);
+        nlr_pop();
+        return true;
+    } else {
+        // Path doesn't exist
+        return false;
+    }
+}
diff --git a/shared-bindings/util.h b/shared-bindings/util.h
@@ -12,3 +12,4 @@
 NORETURN void raise_deinited_error(void);
 void properties_print_helper(const mp_print_t *print, mp_obj_t self_in, const mp_arg_t *properties, size_t n_properties);
 void properties_construct_helper(mp_obj_t self_in, const mp_arg_t *args, const mp_arg_val_t *vals, size_t n_properties);
+bool path_exists(const char *path);
diff --git a/shared-module/os/__init__.c b/shared-module/os/__init__.c
diff --git a/shared-module/os/__init__.h b/shared-module/os/__init__.h
diff --git a/shared-module/storage/__init__.c b/shared-module/storage/__init__.c
