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-rw-r--r--drivers/bus/softspi.c105
-rw-r--r--drivers/bus/spi.h55
-rw-r--r--extmod/machine_spi.c114
-rw-r--r--extmod/machine_spi.h10
-rw-r--r--ports/esp32/Makefile1
-rw-r--r--ports/esp32/mpconfigport.h4
-rw-r--r--ports/esp8266/Makefile1
-rw-r--r--ports/esp8266/esp8266_common.ld1
-rw-r--r--ports/stm32/Makefile1
-rw-r--r--ports/stm32/mpconfigport.h4
-rw-r--r--ports/stm32/spibdev.c4
11 files changed, 202 insertions, 98 deletions
diff --git a/drivers/bus/softspi.c b/drivers/bus/softspi.c
new file mode 100644
index 000000000..bc12d89d3
--- /dev/null
+++ b/drivers/bus/softspi.c
@@ -0,0 +1,105 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016-2018 Damien P. George
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "drivers/bus/spi.h"
+
+int mp_soft_spi_ioctl(void *self_in, uint32_t cmd) {
+ mp_soft_spi_obj_t *self = (mp_soft_spi_obj_t*)self_in;
+
+ switch (cmd) {
+ case MP_SPI_IOCTL_INIT:
+ mp_hal_pin_write(self->sck, self->polarity);
+ mp_hal_pin_output(self->sck);
+ mp_hal_pin_output(self->mosi);
+ mp_hal_pin_input(self->miso);
+ break;
+
+ case MP_SPI_IOCTL_DEINIT:
+ break;
+ }
+
+ return 0;
+}
+
+void mp_soft_spi_transfer(void *self_in, size_t len, const uint8_t *src, uint8_t *dest) {
+ mp_soft_spi_obj_t *self = (mp_soft_spi_obj_t*)self_in;
+ uint32_t delay_half = self->delay_half;
+
+ // only MSB transfer is implemented
+
+ // If a port defines MICROPY_HW_SOFTSPI_MIN_DELAY, and the configured
+ // delay_half is equal to this value, then the software SPI implementation
+ // will run as fast as possible, limited only by CPU speed and GPIO time.
+ #ifdef MICROPY_HW_SOFTSPI_MIN_DELAY
+ if (delay_half == MICROPY_HW_SOFTSPI_MIN_DELAY) {
+ for (size_t i = 0; i < len; ++i) {
+ uint8_t data_out = src[i];
+ uint8_t data_in = 0;
+ for (int j = 0; j < 8; ++j, data_out <<= 1) {
+ mp_hal_pin_write(self->mosi, (data_out >> 7) & 1);
+ mp_hal_pin_write(self->sck, 1 - self->polarity);
+ data_in = (data_in << 1) | mp_hal_pin_read(self->miso);
+ mp_hal_pin_write(self->sck, self->polarity);
+ }
+ if (dest != NULL) {
+ dest[i] = data_in;
+ }
+ }
+ return;
+ }
+ #endif
+
+ for (size_t i = 0; i < len; ++i) {
+ uint8_t data_out = src[i];
+ uint8_t data_in = 0;
+ for (int j = 0; j < 8; ++j, data_out <<= 1) {
+ mp_hal_pin_write(self->mosi, (data_out >> 7) & 1);
+ if (self->phase == 0) {
+ mp_hal_delay_us_fast(delay_half);
+ mp_hal_pin_write(self->sck, 1 - self->polarity);
+ } else {
+ mp_hal_pin_write(self->sck, 1 - self->polarity);
+ mp_hal_delay_us_fast(delay_half);
+ }
+ data_in = (data_in << 1) | mp_hal_pin_read(self->miso);
+ if (self->phase == 0) {
+ mp_hal_delay_us_fast(delay_half);
+ mp_hal_pin_write(self->sck, self->polarity);
+ } else {
+ mp_hal_pin_write(self->sck, self->polarity);
+ mp_hal_delay_us_fast(delay_half);
+ }
+ }
+ if (dest != NULL) {
+ dest[i] = data_in;
+ }
+ }
+}
+
+const mp_spi_proto_t mp_soft_spi_proto = {
+ .ioctl = mp_soft_spi_ioctl,
+ .transfer = mp_soft_spi_transfer,
+};
diff --git a/drivers/bus/spi.h b/drivers/bus/spi.h
new file mode 100644
index 000000000..6d1b9c2f8
--- /dev/null
+++ b/drivers/bus/spi.h
@@ -0,0 +1,55 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016-2018 Damien P. George
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#ifndef MICROPY_INCLUDED_DRIVERS_BUS_SPI_H
+#define MICROPY_INCLUDED_DRIVERS_BUS_SPI_H
+
+#include "py/mphal.h"
+
+enum {
+ MP_SPI_IOCTL_INIT,
+ MP_SPI_IOCTL_DEINIT,
+};
+
+typedef struct _mp_spi_proto_t {
+ int (*ioctl)(void *self, uint32_t cmd);
+ void (*transfer)(void *self, size_t len, const uint8_t *src, uint8_t *dest);
+} mp_spi_proto_t;
+
+typedef struct _mp_soft_spi_obj_t {
+ uint32_t delay_half; // microsecond delay for half SCK period
+ uint8_t polarity;
+ uint8_t phase;
+ mp_hal_pin_obj_t sck;
+ mp_hal_pin_obj_t mosi;
+ mp_hal_pin_obj_t miso;
+} mp_soft_spi_obj_t;
+
+extern const mp_spi_proto_t mp_soft_spi_proto;
+
+int mp_soft_spi_ioctl(void *self, uint32_t cmd);
+void mp_soft_spi_transfer(void *self, size_t len, const uint8_t *src, uint8_t *dest);
+
+#endif // MICROPY_INCLUDED_DRIVERS_BUS_SPI_H
diff --git a/extmod/machine_spi.c b/extmod/machine_spi.c
index cfd94fcef..f0c4896c2 100644
--- a/extmod/machine_spi.c
+++ b/extmod/machine_spi.c
@@ -38,61 +38,6 @@
#define MICROPY_PY_MACHINE_SPI_LSB (1)
#endif
-void mp_machine_soft_spi_transfer(mp_obj_base_t *self_in, size_t len, const uint8_t *src, uint8_t *dest) {
- mp_machine_soft_spi_obj_t *self = (mp_machine_soft_spi_obj_t*)self_in;
- uint32_t delay_half = self->delay_half;
-
- // only MSB transfer is implemented
-
- // If a port defines MICROPY_PY_MACHINE_SPI_MIN_DELAY, and the configured
- // delay_half is equal to this value, then the software SPI implementation
- // will run as fast as possible, limited only by CPU speed and GPIO time.
- #ifdef MICROPY_PY_MACHINE_SPI_MIN_DELAY
- if (delay_half == MICROPY_PY_MACHINE_SPI_MIN_DELAY) {
- for (size_t i = 0; i < len; ++i) {
- uint8_t data_out = src[i];
- uint8_t data_in = 0;
- for (int j = 0; j < 8; ++j, data_out <<= 1) {
- mp_hal_pin_write(self->mosi, (data_out >> 7) & 1);
- mp_hal_pin_write(self->sck, 1 - self->polarity);
- data_in = (data_in << 1) | mp_hal_pin_read(self->miso);
- mp_hal_pin_write(self->sck, self->polarity);
- }
- if (dest != NULL) {
- dest[i] = data_in;
- }
- }
- return;
- }
- #endif
-
- for (size_t i = 0; i < len; ++i) {
- uint8_t data_out = src[i];
- uint8_t data_in = 0;
- for (int j = 0; j < 8; ++j, data_out <<= 1) {
- mp_hal_pin_write(self->mosi, (data_out >> 7) & 1);
- if (self->phase == 0) {
- mp_hal_delay_us_fast(delay_half);
- mp_hal_pin_write(self->sck, 1 - self->polarity);
- } else {
- mp_hal_pin_write(self->sck, 1 - self->polarity);
- mp_hal_delay_us_fast(delay_half);
- }
- data_in = (data_in << 1) | mp_hal_pin_read(self->miso);
- if (self->phase == 0) {
- mp_hal_delay_us_fast(delay_half);
- mp_hal_pin_write(self->sck, self->polarity);
- } else {
- mp_hal_pin_write(self->sck, self->polarity);
- mp_hal_delay_us_fast(delay_half);
- }
- }
- if (dest != NULL) {
- dest[i] = data_in;
- }
- }
-}
-
/******************************************************************************/
// MicroPython bindings for generic machine.SPI
@@ -199,9 +144,9 @@ MP_DEFINE_CONST_DICT(mp_machine_spi_locals_dict, machine_spi_locals_dict_table);
// Implementation of soft SPI
STATIC uint32_t baudrate_from_delay_half(uint32_t delay_half) {
- #ifdef MICROPY_PY_MACHINE_SPI_MIN_DELAY
- if (delay_half == MICROPY_PY_MACHINE_SPI_MIN_DELAY) {
- return MICROPY_PY_MACHINE_SPI_MAX_BAUDRATE;
+ #ifdef MICROPY_HW_SOFTSPI_MIN_DELAY
+ if (delay_half == MICROPY_HW_SOFTSPI_MIN_DELAY) {
+ return MICROPY_HW_SOFTSPI_MAX_BAUDRATE;
} else
#endif
{
@@ -210,9 +155,9 @@ STATIC uint32_t baudrate_from_delay_half(uint32_t delay_half) {
}
STATIC uint32_t baudrate_to_delay_half(uint32_t baudrate) {
- #ifdef MICROPY_PY_MACHINE_SPI_MIN_DELAY
- if (baudrate >= MICROPY_PY_MACHINE_SPI_MAX_BAUDRATE) {
- return MICROPY_PY_MACHINE_SPI_MIN_DELAY;
+ #ifdef MICROPY_HW_SOFTSPI_MIN_DELAY
+ if (baudrate >= MICROPY_HW_SOFTSPI_MAX_BAUDRATE) {
+ return MICROPY_HW_SOFTSPI_MIN_DELAY;
} else
#endif
{
@@ -229,8 +174,8 @@ STATIC void mp_machine_soft_spi_print(const mp_print_t *print, mp_obj_t self_in,
mp_machine_soft_spi_obj_t *self = MP_OBJ_TO_PTR(self_in);
mp_printf(print, "SoftSPI(baudrate=%u, polarity=%u, phase=%u,"
" sck=" MP_HAL_PIN_FMT ", mosi=" MP_HAL_PIN_FMT ", miso=" MP_HAL_PIN_FMT ")",
- baudrate_from_delay_half(self->delay_half), self->polarity, self->phase,
- mp_hal_pin_name(self->sck), mp_hal_pin_name(self->mosi), mp_hal_pin_name(self->miso));
+ baudrate_from_delay_half(self->spi.delay_half), self->spi.polarity, self->spi.phase,
+ mp_hal_pin_name(self->spi.sck), mp_hal_pin_name(self->spi.mosi), mp_hal_pin_name(self->spi.miso));
}
STATIC mp_obj_t mp_machine_soft_spi_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args) {
@@ -253,9 +198,9 @@ STATIC mp_obj_t mp_machine_soft_spi_make_new(const mp_obj_type_t *type, size_t n
self->base.type = &mp_machine_soft_spi_type;
// set parameters
- self->delay_half = baudrate_to_delay_half(args[ARG_baudrate].u_int);
- self->polarity = args[ARG_polarity].u_int;
- self->phase = args[ARG_phase].u_int;
+ self->spi.delay_half = baudrate_to_delay_half(args[ARG_baudrate].u_int);
+ self->spi.polarity = args[ARG_polarity].u_int;
+ self->spi.phase = args[ARG_phase].u_int;
if (args[ARG_bits].u_int != 8) {
mp_raise_ValueError("bits must be 8");
}
@@ -267,15 +212,12 @@ STATIC mp_obj_t mp_machine_soft_spi_make_new(const mp_obj_type_t *type, size_t n
|| args[ARG_miso].u_obj == MP_OBJ_NULL) {
mp_raise_ValueError("must specify all of sck/mosi/miso");
}
- self->sck = mp_hal_get_pin_obj(args[ARG_sck].u_obj);
- self->mosi = mp_hal_get_pin_obj(args[ARG_mosi].u_obj);
- self->miso = mp_hal_get_pin_obj(args[ARG_miso].u_obj);
+ self->spi.sck = mp_hal_get_pin_obj(args[ARG_sck].u_obj);
+ self->spi.mosi = mp_hal_get_pin_obj(args[ARG_mosi].u_obj);
+ self->spi.miso = mp_hal_get_pin_obj(args[ARG_miso].u_obj);
- // configure pins
- mp_hal_pin_write(self->sck, self->polarity);
- mp_hal_pin_output(self->sck);
- mp_hal_pin_output(self->mosi);
- mp_hal_pin_input(self->miso);
+ // configure bus
+ mp_soft_spi_ioctl(&self->spi, MP_SPI_IOCTL_INIT);
return MP_OBJ_FROM_PTR(self);
}
@@ -296,29 +238,31 @@ STATIC void mp_machine_soft_spi_init(mp_obj_base_t *self_in, size_t n_args, cons
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
if (args[ARG_baudrate].u_int != -1) {
- self->delay_half = baudrate_to_delay_half(args[ARG_baudrate].u_int);
+ self->spi.delay_half = baudrate_to_delay_half(args[ARG_baudrate].u_int);
}
if (args[ARG_polarity].u_int != -1) {
- self->polarity = args[ARG_polarity].u_int;
+ self->spi.polarity = args[ARG_polarity].u_int;
}
if (args[ARG_phase].u_int != -1) {
- self->phase = args[ARG_phase].u_int;
+ self->spi.phase = args[ARG_phase].u_int;
}
if (args[ARG_sck].u_obj != MP_OBJ_NULL) {
- self->sck = mp_hal_get_pin_obj(args[ARG_sck].u_obj);
+ self->spi.sck = mp_hal_get_pin_obj(args[ARG_sck].u_obj);
}
if (args[ARG_mosi].u_obj != MP_OBJ_NULL) {
- self->mosi = mp_hal_get_pin_obj(args[ARG_mosi].u_obj);
+ self->spi.mosi = mp_hal_get_pin_obj(args[ARG_mosi].u_obj);
}
if (args[ARG_miso].u_obj != MP_OBJ_NULL) {
- self->miso = mp_hal_get_pin_obj(args[ARG_miso].u_obj);
+ self->spi.miso = mp_hal_get_pin_obj(args[ARG_miso].u_obj);
}
- // configure pins
- mp_hal_pin_write(self->sck, self->polarity);
- mp_hal_pin_output(self->sck);
- mp_hal_pin_output(self->mosi);
- mp_hal_pin_input(self->miso);
+ // configure bus
+ mp_soft_spi_ioctl(&self->spi, MP_SPI_IOCTL_INIT);
+}
+
+STATIC void mp_machine_soft_spi_transfer(mp_obj_base_t *self_in, size_t len, const uint8_t *src, uint8_t *dest) {
+ mp_machine_soft_spi_obj_t *self = (mp_machine_soft_spi_obj_t*)self_in;
+ mp_soft_spi_transfer(&self->spi, len, src, dest);
}
const mp_machine_spi_p_t mp_machine_soft_spi_p = {
diff --git a/extmod/machine_spi.h b/extmod/machine_spi.h
index 3ee1b241f..db21e1cd3 100644
--- a/extmod/machine_spi.h
+++ b/extmod/machine_spi.h
@@ -28,6 +28,7 @@
#include "py/obj.h"
#include "py/mphal.h"
+#include "drivers/bus/spi.h"
// SPI protocol
typedef struct _mp_machine_spi_p_t {
@@ -38,20 +39,13 @@ typedef struct _mp_machine_spi_p_t {
typedef struct _mp_machine_soft_spi_obj_t {
mp_obj_base_t base;
- uint32_t delay_half; // microsecond delay for half SCK period
- uint8_t polarity;
- uint8_t phase;
- mp_hal_pin_obj_t sck;
- mp_hal_pin_obj_t mosi;
- mp_hal_pin_obj_t miso;
+ mp_soft_spi_obj_t spi;
} mp_machine_soft_spi_obj_t;
extern const mp_machine_spi_p_t mp_machine_soft_spi_p;
extern const mp_obj_type_t mp_machine_soft_spi_type;
extern const mp_obj_dict_t mp_machine_spi_locals_dict;
-void mp_machine_soft_spi_transfer(mp_obj_base_t *self, size_t len, const uint8_t *src, uint8_t *dest);
-
mp_obj_t mp_machine_spi_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args);
MP_DECLARE_CONST_FUN_OBJ_VAR_BETWEEN(mp_machine_spi_read_obj);
diff --git a/ports/esp32/Makefile b/ports/esp32/Makefile
index eb0a3be24..d2d6192b5 100644
--- a/ports/esp32/Makefile
+++ b/ports/esp32/Makefile
@@ -195,6 +195,7 @@ LIB_SRC_C += \
endif
DRIVERS_SRC_C = $(addprefix drivers/,\
+ bus/softspi.c \
dht/dht.c \
)
diff --git a/ports/esp32/mpconfigport.h b/ports/esp32/mpconfigport.h
index bf027f1c5..80594b114 100644
--- a/ports/esp32/mpconfigport.h
+++ b/ports/esp32/mpconfigport.h
@@ -135,8 +135,8 @@
#define MICROPY_PY_MACHINE_SPI_MSB (0)
#define MICROPY_PY_MACHINE_SPI_LSB (1)
#define MICROPY_PY_MACHINE_SPI_MAKE_NEW machine_hw_spi_make_new
-#define MICROPY_PY_MACHINE_SPI_MIN_DELAY (0)
-#define MICROPY_PY_MACHINE_SPI_MAX_BAUDRATE (ets_get_cpu_frequency() * 1000000 / 200) // roughly
+#define MICROPY_HW_SOFTSPI_MIN_DELAY (0)
+#define MICROPY_HW_SOFTSPI_MAX_BAUDRATE (ets_get_cpu_frequency() * 1000000 / 200) // roughly
#define MICROPY_PY_USSL (1)
#define MICROPY_SSL_MBEDTLS (1)
#define MICROPY_PY_USSL_FINALISER (1)
diff --git a/ports/esp8266/Makefile b/ports/esp8266/Makefile
index 9d6e502c7..716f18d6a 100644
--- a/ports/esp8266/Makefile
+++ b/ports/esp8266/Makefile
@@ -130,6 +130,7 @@ LIB_SRC_C += \
endif
DRIVERS_SRC_C = $(addprefix drivers/,\
+ bus/softspi.c \
dht/dht.c \
)
diff --git a/ports/esp8266/esp8266_common.ld b/ports/esp8266/esp8266_common.ld
index 08da02869..6b7eba56a 100644
--- a/ports/esp8266/esp8266_common.ld
+++ b/ports/esp8266/esp8266_common.ld
@@ -135,6 +135,7 @@ SECTIONS
*lib/netutils/*.o*(.literal*, .text*)
*lib/timeutils/*.o*(.literal*, .text*)
*lib/utils/*.o*(.literal*, .text*)
+ *drivers/bus/*.o(.literal* .text*)
build/main.o(.literal* .text*)
*gccollect.o(.literal* .text*)
diff --git a/ports/stm32/Makefile b/ports/stm32/Makefile
index 112093f84..765c55a35 100644
--- a/ports/stm32/Makefile
+++ b/ports/stm32/Makefile
@@ -187,6 +187,7 @@ EXTMOD_SRC_C = $(addprefix extmod/,\
)
DRIVERS_SRC_C = $(addprefix drivers/,\
+ bus/softspi.c \
bus/softqspi.c \
memory/spiflash.c \
dht/dht.c \
diff --git a/ports/stm32/mpconfigport.h b/ports/stm32/mpconfigport.h
index 35b59cbfd..a0a67e95f 100644
--- a/ports/stm32/mpconfigport.h
+++ b/ports/stm32/mpconfigport.h
@@ -140,8 +140,8 @@
#define MICROPY_PY_MACHINE_SPI_MSB (SPI_FIRSTBIT_MSB)
#define MICROPY_PY_MACHINE_SPI_LSB (SPI_FIRSTBIT_LSB)
#define MICROPY_PY_MACHINE_SPI_MAKE_NEW machine_hard_spi_make_new
-#define MICROPY_PY_MACHINE_SPI_MIN_DELAY (0)
-#define MICROPY_PY_MACHINE_SPI_MAX_BAUDRATE (HAL_RCC_GetSysClockFreq() / 48)
+#define MICROPY_HW_SOFTSPI_MIN_DELAY (0)
+#define MICROPY_HW_SOFTSPI_MAX_BAUDRATE (HAL_RCC_GetSysClockFreq() / 48)
#define MICROPY_PY_FRAMEBUF (1)
#ifndef MICROPY_PY_USOCKET
#define MICROPY_PY_USOCKET (1)
diff --git a/ports/stm32/spibdev.c b/ports/stm32/spibdev.c
index 3eadb995d..846b29d1f 100644
--- a/ports/stm32/spibdev.c
+++ b/ports/stm32/spibdev.c
@@ -42,12 +42,14 @@ static uint32_t flash_tick_counter_last_write;
STATIC const mp_machine_soft_spi_obj_t spiflash_spi_bus = {
.base = {&mp_machine_soft_spi_type},
- .delay_half = MICROPY_PY_MACHINE_SPI_MIN_DELAY,
+ .spi = {
+ .delay_half = MICROPY_HW_SOFTSPI_MIN_DELAY,
.polarity = 0,
.phase = 0,
.sck = &MICROPY_HW_SPIFLASH_SCK,
.mosi = &MICROPY_HW_SPIFLASH_MOSI,
.miso = &MICROPY_HW_SPIFLASH_MISO,
+ }
};
STATIC const mp_spiflash_config_t spiflash_config = {
generated by cgit v1.2.3 (git 2.39.1) at 2026-08-08 09:06:09 +0000