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-rw-r--r--extmod/machine_pulse.c37
-rw-r--r--ports/esp32/README.md24
-rw-r--r--ports/esp32/boards/ESP32_GENERIC/board.md2
-rw-r--r--ports/esp32/boards/ESP32_GENERIC_C3/board.md4
-rw-r--r--ports/esp32/boards/ESP32_GENERIC_S2/board.md2
-rw-r--r--ports/esp32/boards/ESP32_GENERIC_S3/board.json3
-rw-r--r--ports/esp32/boards/ESP32_GENERIC_S3/board.md4
-rw-r--r--ports/esp32/boards/ESP32_GENERIC_S3/mpconfigvariant_FLASH_4M.cmake4
-rw-r--r--ports/esp32/boards/ESP32_GENERIC_S3/sdkconfig.board6
-rw-r--r--ports/esp32/boards/ESP32_GENERIC_S3/sdkconfig.flash_4m4
-rw-r--r--ports/esp32/boards/SIL_WESP32/sdkconfig.board9
-rw-r--r--ports/esp32/boards/UM_FEATHERS2/sdkconfig.board5
-rw-r--r--ports/esp32/boards/UM_FEATHERS3/sdkconfig.board5
-rw-r--r--ports/esp32/boards/UM_FEATHERS3NEO/sdkconfig.board5
-rw-r--r--ports/esp32/boards/UM_NANOS3/sdkconfig.board5
-rw-r--r--ports/esp32/boards/UM_OMGS3/sdkconfig.board5
-rw-r--r--ports/esp32/boards/UM_PROS3/sdkconfig.board5
-rw-r--r--ports/esp32/boards/UM_RGBTOUCH_MINI/sdkconfig.board5
-rw-r--r--ports/esp32/boards/UM_TINYC6/sdkconfig.board5
-rw-r--r--ports/esp32/boards/UM_TINYS3/sdkconfig.board5
-rw-r--r--ports/esp32/boards/UM_TINYWATCHS3/sdkconfig.board5
-rw-r--r--ports/esp32/boards/sdkconfig.base2
-rw-r--r--ports/esp32/main.c30
-rw-r--r--ports/esp32/partitions-16MiB-ota.csv10
-rw-r--r--ports/esp32/partitions-16MiB.csv7
-rw-r--r--ports/esp32/partitions-2MiB.csv1
-rw-r--r--ports/esp32/partitions-32MiB.csv7
-rw-r--r--ports/esp32/partitions-4MiB-ota.csv1
-rw-r--r--ports/esp32/partitions-4MiB-romfs.csv1
-rw-r--r--ports/esp32/partitions-4MiBplus.csv (renamed from ports/esp32/partitions-4MiB.csv)5
-rw-r--r--ports/esp32/partitions-8MiB.csv7
-rw-r--r--ports/esp32/partitions-8MiBplus-ota.csv (renamed from ports/esp32/partitions-32MiB-ota.csv)6
-rw-r--r--ports/esp8266/esp_mphal.h9
-rw-r--r--ports/esp8266/modmachine.c30
-rwxr-xr-xtests/run-natmodtests.py3
35 files changed, 108 insertions, 160 deletions
diff --git a/extmod/machine_pulse.c b/extmod/machine_pulse.c
index 85dba86d9b..b78a63f182 100644
--- a/extmod/machine_pulse.c
+++ b/extmod/machine_pulse.c
@@ -30,20 +30,35 @@
#if MICROPY_PY_MACHINE_PULSE
-MP_WEAK mp_uint_t machine_time_pulse_us(mp_hal_pin_obj_t pin, int pulse_level, mp_uint_t timeout_us) {
+mp_uint_t machine_time_pulse_us(mp_hal_pin_obj_t pin, int pulse_level, mp_uint_t timeout_us) {
+ mp_uint_t nchanges = 2;
mp_uint_t start = mp_hal_ticks_us();
- while (mp_hal_pin_read(pin) != pulse_level) {
- if ((mp_uint_t)(mp_hal_ticks_us() - start) >= timeout_us) {
- return (mp_uint_t)-2;
- }
- }
- start = mp_hal_ticks_us();
- while (mp_hal_pin_read(pin) == pulse_level) {
- if ((mp_uint_t)(mp_hal_ticks_us() - start) >= timeout_us) {
- return (mp_uint_t)-1;
+ for (;;) {
+ // Sample ticks and pin as close together as possible, and always in the same
+ // order each time around the loop. This gives the most accurate measurement.
+ mp_uint_t t = mp_hal_ticks_us();
+ int pin_value = mp_hal_pin_read(pin);
+
+ if (pin_value == pulse_level) {
+ // Pin is at desired value. Flip desired value and see if we are done.
+ pulse_level = 1 - pulse_level;
+ if (--nchanges == 0) {
+ return t - start;
+ }
+ start = t;
+ } else {
+ // Pin hasn't changed yet, check for timeout.
+ mp_uint_t dt = t - start;
+ if (dt >= timeout_us) {
+ return -nchanges;
+ }
+
+ // Allow a port to perform background task processing if needed.
+ #ifdef MICROPY_PY_MACHINE_TIME_PULSE_US_HOOK
+ MICROPY_PY_MACHINE_TIME_PULSE_US_HOOK(dt);
+ #endif
}
}
- return mp_hal_ticks_us() - start;
}
static mp_obj_t machine_time_pulse_us_(size_t n_args, const mp_obj_t *args) {
diff --git a/ports/esp32/README.md b/ports/esp32/README.md
index e11c64ad70..d8b55e45f3 100644
--- a/ports/esp32/README.md
+++ b/ports/esp32/README.md
@@ -221,6 +221,30 @@ import machine
antenna = machine.Pin(16, machine.Pin.OUT, value=0)
```
+Partition table and filesystem size
+-----------------------------------
+
+ESP32 firmware contains a bootloader, partition table and main application
+firmware, which are all stored in (external) SPI flash. The user filesystem
+is also stored in the same SPI flash. By default, MicroPython does not have
+a fixed entry in the ESP32 partition table for the filesystem. Instead it
+will automatically determine the size of the SPI flash upon boot, and then --
+so long as there is no existing partition called "vfs" or "ffat" -- it will
+create a partition for the filesystem called "vfs" which takes all of the
+remaining flash between the end of the last defined partition up until the
+end of flash.
+
+This means that firmware built for, say, a 4MiB flash will work on any
+device that has at least 4MiB flash. The user "vfs" filesystem will then
+take up as much space as possible.
+
+This auto-detection behaviour can be overridden: if the ESP32 partition
+table does contain an entry called "vfs" or "ffat" then these are used for
+the user filesystem and no automatic "vfs" partition is added. This is
+useful in cases where only the MicroPython ESP32 application is flashed to
+the device (and not the bootloader or partition table), eg when deploying
+.uf2 files.
+
Defining a custom ESP32 board
-----------------------------
diff --git a/ports/esp32/boards/ESP32_GENERIC/board.md b/ports/esp32/boards/ESP32_GENERIC/board.md
index 9346d18d84..06972e436f 100644
--- a/ports/esp32/boards/ESP32_GENERIC/board.md
+++ b/ports/esp32/boards/ESP32_GENERIC/board.md
@@ -1,5 +1,5 @@
The following files are firmware that should work on most ESP32-based boards
-with 4MiB of flash, including WROOM WROVER, SOLO, PICO, and MINI modules.
+with 4MiB or more of flash, including WROOM WROVER, SOLO, PICO, and MINI modules.
This board has multiple variants available:
diff --git a/ports/esp32/boards/ESP32_GENERIC_C3/board.md b/ports/esp32/boards/ESP32_GENERIC_C3/board.md
index 1604b879c5..6097eb85df 100644
--- a/ports/esp32/boards/ESP32_GENERIC_C3/board.md
+++ b/ports/esp32/boards/ESP32_GENERIC_C3/board.md
@@ -1,6 +1,6 @@
The following files are firmware images that should work on most
-ESP32-C3-based boards with 4MiB of flash, including WROOM and MINI modules,
-that use the revision 3 silicon (or newer).
+ESP32-C3-based boards with 4MiB or more of flash, including WROOM and MINI
+modules, that use the revision 3 silicon (or newer).
USB serial/JTAG support is enabled on pin 18 and 19. Note that this
is not a full USB stack, the C3 just provides a CDC/ACM class serial
diff --git a/ports/esp32/boards/ESP32_GENERIC_S2/board.md b/ports/esp32/boards/ESP32_GENERIC_S2/board.md
index 3e46c02467..d065ecbbb9 100644
--- a/ports/esp32/boards/ESP32_GENERIC_S2/board.md
+++ b/ports/esp32/boards/ESP32_GENERIC_S2/board.md
@@ -1,5 +1,5 @@
The following files are firmware that should work on most ESP32-S2-based
-boards with 4MiB of flash, including WROOM, WROVER, and MINI modules.
+boards with 4MiB or more of flash, including WROOM, WROVER, and MINI modules.
This firmware supports configurations with and without SPIRAM (also known as
PSRAM) and will auto-detect a connected SPIRAM chip at startup and allocate
diff --git a/ports/esp32/boards/ESP32_GENERIC_S3/board.json b/ports/esp32/boards/ESP32_GENERIC_S3/board.json
index fd0c9edce0..7a546d35fc 100644
--- a/ports/esp32/boards/ESP32_GENERIC_S3/board.json
+++ b/ports/esp32/boards/ESP32_GENERIC_S3/board.json
@@ -21,7 +21,6 @@
"url": "https://www.espressif.com/en/products/modules",
"vendor": "Espressif",
"variants": {
- "SPIRAM_OCT": "Support for Octal-SPIRAM",
- "FLASH_4M": "4MiB flash"
+ "SPIRAM_OCT": "Support for Octal-SPIRAM"
}
}
diff --git a/ports/esp32/boards/ESP32_GENERIC_S3/board.md b/ports/esp32/boards/ESP32_GENERIC_S3/board.md
index 16930c9193..68ce0917e0 100644
--- a/ports/esp32/boards/ESP32_GENERIC_S3/board.md
+++ b/ports/esp32/boards/ESP32_GENERIC_S3/board.md
@@ -1,9 +1,7 @@
The following files are firmware that should work on most ESP32-S3-based
-boards with 4/8MiB of flash, including WROOM and MINI modules.
+boards with 4MiB or more of flash, including WROOM and MINI modules.
This firmware supports configurations with and without SPIRAM (also known as
PSRAM) and will auto-detect a connected SPIRAM chip at startup and allocate
the MicroPython heap accordingly. However if your board has Octal SPIRAM, then
use the "spiram-oct" variant.
-
-If your board has 4MiB flash (including ESP32-S3FH4R2 based ones with embedded flash), then use the "flash-4m" build.
diff --git a/ports/esp32/boards/ESP32_GENERIC_S3/mpconfigvariant_FLASH_4M.cmake b/ports/esp32/boards/ESP32_GENERIC_S3/mpconfigvariant_FLASH_4M.cmake
deleted file mode 100644
index e832cdb60f..0000000000
--- a/ports/esp32/boards/ESP32_GENERIC_S3/mpconfigvariant_FLASH_4M.cmake
+++ /dev/null
@@ -1,4 +0,0 @@
-set(SDKCONFIG_DEFAULTS
- ${SDKCONFIG_DEFAULTS}
- boards/ESP32_GENERIC_S3/sdkconfig.flash_4m
-)
diff --git a/ports/esp32/boards/ESP32_GENERIC_S3/sdkconfig.board b/ports/esp32/boards/ESP32_GENERIC_S3/sdkconfig.board
index 9839b0d300..369330682f 100644
--- a/ports/esp32/boards/ESP32_GENERIC_S3/sdkconfig.board
+++ b/ports/esp32/boards/ESP32_GENERIC_S3/sdkconfig.board
@@ -1,8 +1,2 @@
CONFIG_ESPTOOLPY_FLASHMODE_QIO=y
CONFIG_ESPTOOLPY_FLASHFREQ_80M=y
-
-CONFIG_ESPTOOLPY_FLASHSIZE_4MB=
-CONFIG_ESPTOOLPY_FLASHSIZE_8MB=y
-CONFIG_ESPTOOLPY_FLASHSIZE_16MB=
-CONFIG_PARTITION_TABLE_CUSTOM=y
-CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions-8MiB.csv"
diff --git a/ports/esp32/boards/ESP32_GENERIC_S3/sdkconfig.flash_4m b/ports/esp32/boards/ESP32_GENERIC_S3/sdkconfig.flash_4m
deleted file mode 100644
index c967c46ae6..0000000000
--- a/ports/esp32/boards/ESP32_GENERIC_S3/sdkconfig.flash_4m
+++ /dev/null
@@ -1,4 +0,0 @@
-CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y
-CONFIG_ESPTOOLPY_FLASHSIZE_8MB=
-
-CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions-4MiB.csv"
diff --git a/ports/esp32/boards/SIL_WESP32/sdkconfig.board b/ports/esp32/boards/SIL_WESP32/sdkconfig.board
index 741a4db439..36155cd5e3 100644
--- a/ports/esp32/boards/SIL_WESP32/sdkconfig.board
+++ b/ports/esp32/boards/SIL_WESP32/sdkconfig.board
@@ -1,9 +1,6 @@
-# 16 MB flash
+# 8 MB+ flash
-CONFIG_ESPTOOLPY_FLASHSIZE_4MB=
-CONFIG_ESPTOOLPY_FLASHSIZE_8MB=
-CONFIG_ESPTOOLPY_FLASHSIZE_16MB=y
-CONFIG_ESPTOOLPY_FLASHSIZE="16MB"
+CONFIG_ESPTOOLPY_FLASHSIZE_8MB=y
# Fast flash
@@ -14,7 +11,7 @@ CONFIG_ESP32_REV_MIN_1=y
# OTA
CONFIG_PARTITION_TABLE_CUSTOM=y
-CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions-16MiB-ota.csv"
+CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions-8MiBplus-ota.csv"
# Network name
diff --git a/ports/esp32/boards/UM_FEATHERS2/sdkconfig.board b/ports/esp32/boards/UM_FEATHERS2/sdkconfig.board
index 9ab58f215f..162de0da14 100644
--- a/ports/esp32/boards/UM_FEATHERS2/sdkconfig.board
+++ b/ports/esp32/boards/UM_FEATHERS2/sdkconfig.board
@@ -3,11 +3,6 @@ CONFIG_ESPTOOLPY_FLASHFREQ_80M=y
CONFIG_SPIRAM_MEMTEST=
-CONFIG_ESPTOOLPY_FLASHSIZE_4MB=
-CONFIG_ESPTOOLPY_FLASHSIZE_16MB=y
-CONFIG_PARTITION_TABLE_CUSTOM=y
-CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions-16MiB.csv"
-
# LWIP
CONFIG_LWIP_LOCAL_HOSTNAME="UMFeatherS2"
# end of LWIP
diff --git a/ports/esp32/boards/UM_FEATHERS3/sdkconfig.board b/ports/esp32/boards/UM_FEATHERS3/sdkconfig.board
index 3ca0c4b243..3092e35598 100644
--- a/ports/esp32/boards/UM_FEATHERS3/sdkconfig.board
+++ b/ports/esp32/boards/UM_FEATHERS3/sdkconfig.board
@@ -1,12 +1,7 @@
CONFIG_ESPTOOLPY_FLASHMODE_QIO=y
CONFIG_ESPTOOLPY_FLASHFREQ_80M=y
-CONFIG_ESPTOOLPY_FLASHSIZE_4MB=
-CONFIG_ESPTOOLPY_FLASHSIZE_8MB=
-CONFIG_ESPTOOLPY_FLASHSIZE_16MB=y
CONFIG_SPIRAM_MEMTEST=
-CONFIG_PARTITION_TABLE_CUSTOM=y
-CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions-16MiB.csv"
CONFIG_LWIP_LOCAL_HOSTNAME="UMFeatherS3"
diff --git a/ports/esp32/boards/UM_FEATHERS3NEO/sdkconfig.board b/ports/esp32/boards/UM_FEATHERS3NEO/sdkconfig.board
index d0355a94dc..25b8d7689d 100644
--- a/ports/esp32/boards/UM_FEATHERS3NEO/sdkconfig.board
+++ b/ports/esp32/boards/UM_FEATHERS3NEO/sdkconfig.board
@@ -3,11 +3,6 @@ CONFIG_ESPTOOLPY_FLASHFREQ_80M=y
CONFIG_ESPTOOLPY_AFTER_NORESET=y
CONFIG_SPIRAM_MEMTEST=
-CONFIG_ESPTOOLPY_FLASHSIZE_4MB=
-CONFIG_ESPTOOLPY_FLASHSIZE_8MB=y
-CONFIG_ESPTOOLPY_FLASHSIZE_16MB=
-CONFIG_PARTITION_TABLE_CUSTOM=y
-CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions-8MiB.csv"
CONFIG_LWIP_LOCAL_HOSTNAME="UMFeatherS3Neo"
diff --git a/ports/esp32/boards/UM_NANOS3/sdkconfig.board b/ports/esp32/boards/UM_NANOS3/sdkconfig.board
index 2a39c64337..e06f7a4245 100644
--- a/ports/esp32/boards/UM_NANOS3/sdkconfig.board
+++ b/ports/esp32/boards/UM_NANOS3/sdkconfig.board
@@ -1,12 +1,7 @@
CONFIG_ESPTOOLPY_FLASHMODE_QIO=y
CONFIG_ESPTOOLPY_FLASHFREQ_80M=y
-CONFIG_ESPTOOLPY_FLASHSIZE_4MB=
-CONFIG_ESPTOOLPY_FLASHSIZE_8MB=y
-CONFIG_ESPTOOLPY_FLASHSIZE_16MB=
CONFIG_SPIRAM_MEMTEST=
-CONFIG_PARTITION_TABLE_CUSTOM=y
-CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions-8MiB.csv"
CONFIG_LWIP_LOCAL_HOSTNAME="UMNanoS3"
diff --git a/ports/esp32/boards/UM_OMGS3/sdkconfig.board b/ports/esp32/boards/UM_OMGS3/sdkconfig.board
index 84a8ce449e..8a0bf0b13a 100644
--- a/ports/esp32/boards/UM_OMGS3/sdkconfig.board
+++ b/ports/esp32/boards/UM_OMGS3/sdkconfig.board
@@ -2,12 +2,7 @@ CONFIG_ESPTOOLPY_FLASHMODE_QIO=y
CONFIG_ESPTOOLPY_FLASHFREQ_80M=y
CONFIG_ESPTOOLPY_AFTER_NORESET=y
-CONFIG_ESPTOOLPY_FLASHSIZE_4MB=
-CONFIG_ESPTOOLPY_FLASHSIZE_8MB=y
-CONFIG_ESPTOOLPY_FLASHSIZE_16MB=
CONFIG_SPIRAM_MEMTEST=
-CONFIG_PARTITION_TABLE_CUSTOM=y
-CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions-8MiB.csv"
CONFIG_LWIP_LOCAL_HOSTNAME="UMOMGS3"
diff --git a/ports/esp32/boards/UM_PROS3/sdkconfig.board b/ports/esp32/boards/UM_PROS3/sdkconfig.board
index 5752e03e60..75ca58d80b 100644
--- a/ports/esp32/boards/UM_PROS3/sdkconfig.board
+++ b/ports/esp32/boards/UM_PROS3/sdkconfig.board
@@ -1,12 +1,7 @@
CONFIG_ESPTOOLPY_FLASHMODE_QIO=y
CONFIG_ESPTOOLPY_FLASHFREQ_80M=y
-CONFIG_ESPTOOLPY_FLASHSIZE_4MB=
-CONFIG_ESPTOOLPY_FLASHSIZE_8MB=
-CONFIG_ESPTOOLPY_FLASHSIZE_16MB=y
CONFIG_SPIRAM_MEMTEST=
-CONFIG_PARTITION_TABLE_CUSTOM=y
-CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions-16MiB.csv"
CONFIG_LWIP_LOCAL_HOSTNAME="UMProS3"
diff --git a/ports/esp32/boards/UM_RGBTOUCH_MINI/sdkconfig.board b/ports/esp32/boards/UM_RGBTOUCH_MINI/sdkconfig.board
index ef3f38af47..7d244fdc16 100644
--- a/ports/esp32/boards/UM_RGBTOUCH_MINI/sdkconfig.board
+++ b/ports/esp32/boards/UM_RGBTOUCH_MINI/sdkconfig.board
@@ -2,12 +2,7 @@ CONFIG_ESPTOOLPY_FLASHMODE_QIO=y
CONFIG_ESPTOOLPY_FLASHFREQ_80M=y
CONFIG_ESPTOOLPY_AFTER_NORESET=y
-CONFIG_ESPTOOLPY_FLASHSIZE_4MB=
-CONFIG_ESPTOOLPY_FLASHSIZE_8MB=y
-CONFIG_ESPTOOLPY_FLASHSIZE_16MB=
CONFIG_SPIRAM_MEMTEST=
-CONFIG_PARTITION_TABLE_CUSTOM=y
-CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions-8MiB.csv"
CONFIG_LWIP_LOCAL_HOSTNAME="UMRGBTouchMini"
diff --git a/ports/esp32/boards/UM_TINYC6/sdkconfig.board b/ports/esp32/boards/UM_TINYC6/sdkconfig.board
index 7917467b12..213d28d8b4 100644
--- a/ports/esp32/boards/UM_TINYC6/sdkconfig.board
+++ b/ports/esp32/boards/UM_TINYC6/sdkconfig.board
@@ -2,9 +2,4 @@ CONFIG_ESPTOOLPY_FLASHMODE_QIO=y
CONFIG_ESPTOOLPY_FLASHFREQ_80M=y
CONFIG_ESPTOOLPY_AFTER_NORESET=y
-CONFIG_ESPTOOLPY_FLASHSIZE_4MB=
-CONFIG_ESPTOOLPY_FLASHSIZE_8MB=y
-CONFIG_ESPTOOLPY_FLASHSIZE_16MB=
CONFIG_SPIRAM_MEMTEST=
-CONFIG_PARTITION_TABLE_CUSTOM=y
-CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions-8MiB.csv"
diff --git a/ports/esp32/boards/UM_TINYS3/sdkconfig.board b/ports/esp32/boards/UM_TINYS3/sdkconfig.board
index d1d19761a0..2474c5fb27 100644
--- a/ports/esp32/boards/UM_TINYS3/sdkconfig.board
+++ b/ports/esp32/boards/UM_TINYS3/sdkconfig.board
@@ -1,12 +1,7 @@
CONFIG_ESPTOOLPY_FLASHMODE_QIO=y
CONFIG_ESPTOOLPY_FLASHFREQ_80M=y
-CONFIG_ESPTOOLPY_FLASHSIZE_4MB=
-CONFIG_ESPTOOLPY_FLASHSIZE_8MB=y
-CONFIG_ESPTOOLPY_FLASHSIZE_16MB=
CONFIG_SPIRAM_MEMTEST=
-CONFIG_PARTITION_TABLE_CUSTOM=y
-CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions-8MiB.csv"
CONFIG_LWIP_LOCAL_HOSTNAME="UMTinyS3"
diff --git a/ports/esp32/boards/UM_TINYWATCHS3/sdkconfig.board b/ports/esp32/boards/UM_TINYWATCHS3/sdkconfig.board
index 1380e15ce8..10121d235d 100644
--- a/ports/esp32/boards/UM_TINYWATCHS3/sdkconfig.board
+++ b/ports/esp32/boards/UM_TINYWATCHS3/sdkconfig.board
@@ -1,12 +1,7 @@
CONFIG_ESPTOOLPY_FLASHMODE_QIO=y
CONFIG_ESPTOOLPY_FLASHFREQ_80M=y
-CONFIG_ESPTOOLPY_FLASHSIZE_4MB=
-CONFIG_ESPTOOLPY_FLASHSIZE_8MB=y
-CONFIG_ESPTOOLPY_FLASHSIZE_16MB=
CONFIG_SPIRAM_MEMTEST=
-CONFIG_PARTITION_TABLE_CUSTOM=y
-CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions-8MiB.csv"
CONFIG_LWIP_LOCAL_HOSTNAME="UMTinyWATCHS3"
diff --git a/ports/esp32/boards/sdkconfig.base b/ports/esp32/boards/sdkconfig.base
index 823b916d96..30740af434 100644
--- a/ports/esp32/boards/sdkconfig.base
+++ b/ports/esp32/boards/sdkconfig.base
@@ -97,7 +97,7 @@ CONFIG_ULP_COPROC_RESERVE_MEM=2040
# For cmake build
CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y
CONFIG_PARTITION_TABLE_CUSTOM=y
-CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions-4MiB.csv"
+CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions-4MiBplus.csv"
# To reduce iRAM usage
CONFIG_ESP32_WIFI_IRAM_OPT=n
diff --git a/ports/esp32/main.c b/ports/esp32/main.c
index b8f49a33ba..f048aa85f5 100644
--- a/ports/esp32/main.c
+++ b/ports/esp32/main.c
@@ -38,6 +38,7 @@
#include "nvs_flash.h"
#include "esp_task.h"
#include "esp_event.h"
+#include "esp_flash.h"
#include "esp_log.h"
#include "esp_memory_utils.h"
#include "esp_psram.h"
@@ -214,11 +215,38 @@ void boardctrl_startup(void) {
nvs_flash_erase();
nvs_flash_init();
}
+
+ // Query the physical size of the SPI flash and store it in the size
+ // variable of the global, default SPI flash handle.
+ esp_flash_get_physical_size(NULL, &esp_flash_default_chip->size);
+
+ // If there is no filesystem partition (no "vfs" or "ffat"), add a "vfs" partition
+ // that extends from the end of the application partition up to the end of flash.
+ if (esp_partition_find_first(ESP_PARTITION_TYPE_DATA, ESP_PARTITION_SUBTYPE_ANY, "vfs") == NULL
+ && esp_partition_find_first(ESP_PARTITION_TYPE_DATA, ESP_PARTITION_SUBTYPE_ANY, "ffat") == NULL) {
+ // No "vfs" or "ffat" partition, so try to create one.
+
+ // Find the end of the last partition that exists in the partition table.
+ size_t offset = 0;
+ esp_partition_iterator_t iter = esp_partition_find(ESP_PARTITION_TYPE_ANY, ESP_PARTITION_SUBTYPE_ANY, NULL);
+ while (iter != NULL) {
+ const esp_partition_t *part = esp_partition_get(iter);
+ offset = MAX(offset, part->address + part->size);
+ iter = esp_partition_next(iter);
+ }
+
+ // If we found the application partition and there is some space between the end of
+ // that and the end of flash, create a "vfs" partition taking up all of that space.
+ if (offset > 0 && esp_flash_default_chip->size > offset) {
+ size_t size = esp_flash_default_chip->size - offset;
+ esp_partition_register_external(esp_flash_default_chip, offset, size, "vfs", ESP_PARTITION_TYPE_DATA, ESP_PARTITION_SUBTYPE_DATA_FAT, NULL);
+ }
+ }
}
void MICROPY_ESP_IDF_ENTRY(void) {
// Hook for a board to run code at start up.
- // This defaults to initialising NVS.
+ // This defaults to initialising NVS and detecting the flash size.
MICROPY_BOARD_STARTUP();
// Create and transfer control to the MicroPython task.
diff --git a/ports/esp32/partitions-16MiB-ota.csv b/ports/esp32/partitions-16MiB-ota.csv
deleted file mode 100644
index a6f83bc46b..0000000000
--- a/ports/esp32/partitions-16MiB-ota.csv
+++ /dev/null
@@ -1,10 +0,0 @@
-# Partition table for MicroPython with OTA support using 16MB flash
-# Notes: the offset of the partition table itself is set in
-# $IDF_PATH/components/partition_table/Kconfig.projbuild.
-# Name, Type, SubType, Offset, Size, Flags
-nvs, data, nvs, 0x9000, 0x4000,
-otadata, data, ota, 0xd000, 0x2000,
-phy_init, data, phy, 0xf000, 0x1000,
-ota_0, app, ota_0, 0x10000, 0x270000,
-ota_1, app, ota_1, 0x280000, 0x270000,
-vfs, data, fat, 0x4f0000, 0xb10000,
diff --git a/ports/esp32/partitions-16MiB.csv b/ports/esp32/partitions-16MiB.csv
deleted file mode 100644
index ae926c7b94..0000000000
--- a/ports/esp32/partitions-16MiB.csv
+++ /dev/null
@@ -1,7 +0,0 @@
-# Notes: the offset of the partition table itself is set in
-# $IDF_PATH/components/partition_table/Kconfig.projbuild.
-# Name, Type, SubType, Offset, Size, Flags
-nvs, data, nvs, 0x9000, 0x6000,
-phy_init, data, phy, 0xf000, 0x1000,
-factory, app, factory, 0x10000, 0x1F0000,
-vfs, data, fat, 0x200000, 0xE00000,
diff --git a/ports/esp32/partitions-2MiB.csv b/ports/esp32/partitions-2MiB.csv
index ea6626825c..5449201a7a 100644
--- a/ports/esp32/partitions-2MiB.csv
+++ b/ports/esp32/partitions-2MiB.csv
@@ -4,4 +4,3 @@
nvs, data, nvs, 0x9000, 0x6000,
phy_init, data, phy, 0xf000, 0x1000,
factory, app, factory, 0x10000, 0x160000,
-vfs, data, fat, 0x170000, 0x50000,
diff --git a/ports/esp32/partitions-32MiB.csv b/ports/esp32/partitions-32MiB.csv
deleted file mode 100644
index 31591c9949..0000000000
--- a/ports/esp32/partitions-32MiB.csv
+++ /dev/null
@@ -1,7 +0,0 @@
-# Notes: the offset of the partition table itself is set in
-# $IDF_PATH/components/partition_table/Kconfig.projbuild.
-# Name, Type, SubType, Offset, Size, Flags
-nvs, data, nvs, 0x9000, 0x6000,
-phy_init, data, phy, 0xf000, 0x1000,
-factory, app, factory, 0x10000, 0x1F0000,
-vfs, data, fat, 0x200000, 0x1E00000,
diff --git a/ports/esp32/partitions-4MiB-ota.csv b/ports/esp32/partitions-4MiB-ota.csv
index 094ad76660..9cbb422799 100644
--- a/ports/esp32/partitions-4MiB-ota.csv
+++ b/ports/esp32/partitions-4MiB-ota.csv
@@ -7,4 +7,3 @@ otadata, data, ota, 0xd000, 0x2000,
phy_init, data, phy, 0xf000, 0x1000,
ota_0, app, ota_0, 0x10000, 0x180000,
ota_1, app, ota_1, 0x190000, 0x180000,
-vfs, data, fat, 0x310000, 0x0f0000,
diff --git a/ports/esp32/partitions-4MiB-romfs.csv b/ports/esp32/partitions-4MiB-romfs.csv
index dd02506e54..29033ff3ab 100644
--- a/ports/esp32/partitions-4MiB-romfs.csv
+++ b/ports/esp32/partitions-4MiB-romfs.csv
@@ -5,4 +5,3 @@ nvs, data, nvs, 0x9000, 0x6000,
phy_init, data, phy, 0xf000, 0x1000,
factory, app, factory, 0x10000, 0x1D0000,
romfs, data, 0x8f, 0x1E0000, 0x20000,
-vfs, data, fat, 0x200000, 0x200000,
diff --git a/ports/esp32/partitions-4MiB.csv b/ports/esp32/partitions-4MiBplus.csv
index 53f0f16744..460e5cc0e9 100644
--- a/ports/esp32/partitions-4MiB.csv
+++ b/ports/esp32/partitions-4MiBplus.csv
@@ -1,7 +1,10 @@
+# This partition table is for devices with 4MiB or more of flash.
+# The first 2MiB is used for bootloader, nvs, phy_init and firmware.
+# The remaining flash is for the user filesystem(s).
+
# Notes: the offset of the partition table itself is set in
# $IDF_PATH/components/partition_table/Kconfig.projbuild.
# Name, Type, SubType, Offset, Size, Flags
nvs, data, nvs, 0x9000, 0x6000,
phy_init, data, phy, 0xf000, 0x1000,
factory, app, factory, 0x10000, 0x1F0000,
-vfs, data, fat, 0x200000, 0x200000,
diff --git a/ports/esp32/partitions-8MiB.csv b/ports/esp32/partitions-8MiB.csv
deleted file mode 100644
index 582d3b50e5..0000000000
--- a/ports/esp32/partitions-8MiB.csv
+++ /dev/null
@@ -1,7 +0,0 @@
-# Notes: the offset of the partition table itself is set in
-# $IDF_PATH/components/partition_table/Kconfig.projbuild.
-# Name, Type, SubType, Offset, Size, Flags
-nvs, data, nvs, 0x9000, 0x6000,
-phy_init, data, phy, 0xf000, 0x1000,
-factory, app, factory, 0x10000, 0x1F0000,
-vfs, data, fat, 0x200000, 0x600000,
diff --git a/ports/esp32/partitions-32MiB-ota.csv b/ports/esp32/partitions-8MiBplus-ota.csv
index 7366a2ad8d..09a8e6d702 100644
--- a/ports/esp32/partitions-32MiB-ota.csv
+++ b/ports/esp32/partitions-8MiBplus-ota.csv
@@ -1,4 +1,7 @@
-# Partition table for MicroPython with OTA support using 32MB flash
+# This partition table is for devices with 8MiB or more of flash and OTA support.
+# The first 5056kiB is used for bootloader, nvs, phy_init and firmware.
+# The remaining flash is for the user filesystem(s).
+
# Notes: the offset of the partition table itself is set in
# $IDF_PATH/components/partition_table/Kconfig.projbuild.
# Name, Type, SubType, Offset, Size, Flags
@@ -7,4 +10,3 @@ otadata, data, ota, 0xd000, 0x2000,
phy_init, data, phy, 0xf000, 0x1000,
ota_0, app, ota_0, 0x10000, 0x270000,
ota_1, app, ota_1, 0x280000, 0x270000,
-vfs, data, fat, 0x4f0000, 0x1B10000,
diff --git a/ports/esp8266/esp_mphal.h b/ports/esp8266/esp_mphal.h
index 0a4f92ac0b..fb2e441c97 100644
--- a/ports/esp8266/esp_mphal.h
+++ b/ports/esp8266/esp_mphal.h
@@ -27,11 +27,20 @@
#include "user_interface.h"
#include "py/ringbuf.h"
#include "shared/runtime/interrupt_char.h"
+#include "ets_alt_task.h"
#include "xtirq.h"
#define MICROPY_BEGIN_ATOMIC_SECTION() esp_disable_irq()
#define MICROPY_END_ATOMIC_SECTION(state) esp_enable_irq(state)
+// During machine.time_pulse_us, feed WDT every now and then.
+#define MICROPY_PY_MACHINE_TIME_PULSE_US_HOOK(dt) \
+ do { \
+ if ((dt & 0xffff) == 0xffff && !ets_loop_dont_feed_sw_wdt) { \
+ system_soft_wdt_feed(); \
+ } \
+ } while (0)
+
void mp_sched_keyboard_interrupt(void);
struct _mp_print_t;
diff --git a/ports/esp8266/modmachine.c b/ports/esp8266/modmachine.c
index 6ac17da457..d43fe38245 100644
--- a/ports/esp8266/modmachine.c
+++ b/ports/esp8266/modmachine.c
@@ -33,7 +33,6 @@
#include "os_type.h"
#include "osapi.h"
#include "etshal.h"
-#include "ets_alt_task.h"
#include "user_interface.h"
// #define MACHINE_WAKE_IDLE (0x01)
@@ -327,32 +326,3 @@ MP_DEFINE_CONST_OBJ_TYPE(
print, esp_timer_print,
locals_dict, &esp_timer_locals_dict
);
-
-// Custom version of this function that feeds system WDT if necessary
-mp_uint_t machine_time_pulse_us(mp_hal_pin_obj_t pin, int pulse_level, mp_uint_t timeout_us) {
- int nchanges = 2;
- uint32_t start = system_get_time(); // in microseconds
- for (;;) {
- uint32_t dt = system_get_time() - start;
-
- // Check if pin changed to wanted value
- if (mp_hal_pin_read(pin) == pulse_level) {
- if (--nchanges == 0) {
- return dt;
- }
- pulse_level = 1 - pulse_level;
- start = system_get_time();
- continue;
- }
-
- // Check for timeout
- if (dt >= timeout_us) {
- return (mp_uint_t)-nchanges;
- }
-
- // Only feed WDT every now and then, to make sure edge timing is accurate
- if ((dt & 0xffff) == 0xffff && !ets_loop_dont_feed_sw_wdt) {
- system_soft_wdt_feed();
- }
- }
-}
diff --git a/tests/run-natmodtests.py b/tests/run-natmodtests.py
index b689a07a5b..f9d2074f6f 100755
--- a/tests/run-natmodtests.py
+++ b/tests/run-natmodtests.py
@@ -166,7 +166,8 @@ def run_tests(target_truth, target, args, resolved_arch):
with open(NATMOD_EXAMPLE_DIR + test_mpy, "rb") as f:
test_script += b"__buf=" + bytes(repr(f.read()), "ascii") + b"\n"
except OSError:
- print("---- {} - mpy file not compiled".format(test_file))
+ test_results.append((test_file, "skip", "mpy file not compiled"))
+ print("skip {} - mpy file not compiled".format(test_file))
continue
test_script += bytes(injected_import_hook_code.format(test_module), "ascii")
test_script += test_file_data