adafruit · microdev1 · Sep 13, 2021 · Sep 3, 2021
diff --git a/ports/cxd56/Makefile b/ports/cxd56/Makefile
@@ -128,7 +128,6 @@ OPTIMIZATION_FLAGS ?= -O2 -fno-inline-functions
 # option to override compiler optimization level, set in boards/$(BOARD)/mpconfigboard.mk
 CFLAGS += $(OPTIMIZATION_FLAGS)
 
-
 LIBM = "${shell "$(CC)" $(CFLAGS) -print-file-name=libm.a}"
 
 LIBGCC = "${shell "$(CC)" $(CFLAGS) -print-libgcc-file-name}"
@@ -146,7 +145,15 @@ LDFLAGS = \
 	-u board_timerhook \
 	$(BUILD)/libmpy.a \
 	$(SPRESENSE_SDK)/nuttx/libs/libapps.a \
-	$(SPRESENSE_SDK)/nuttx/libs/libnuttx.a \
+	$(SPRESENSE_SDK)/nuttx/libs/libarch.a \
+	$(SPRESENSE_SDK)/nuttx/libs/libbinfmt.a \
+	$(SPRESENSE_SDK)/nuttx/libs/libboard.a \
+	$(SPRESENSE_SDK)/nuttx/libs/libboards.a \
+	$(SPRESENSE_SDK)/nuttx/libs/libc.a \
+	$(SPRESENSE_SDK)/nuttx/libs/libdrivers.a \
+	$(SPRESENSE_SDK)/nuttx/libs/libfs.a \
+	$(SPRESENSE_SDK)/nuttx/libs/libmm.a \
+	$(SPRESENSE_SDK)/nuttx/libs/libsched.a \
 	$(LIBM) \
 	$(LIBGCC) \
 	--end-group \

diff --git a/ports/cxd56/README.md b/ports/cxd56/README.md
@@ -75,7 +75,7 @@ Bootloader information:
 
 * You have to accept the End User License Agreement to be able to download and use the Spresense bootloader binary.
 
-Download the spresense binaries zip archive from: [Spresense firmware v2-0-002](https://developer.sony.com/file/download/download-spresense-firmware-v2-0-002)
+Download the spresense binaries zip archive from: [Spresense firmware v2-3-000](https://developer.sony.com/file/download/download-spresense-firmware-v2-3-000)
 
 Extract spresense binaries in your PC to ports/spresense/spresense-exported-sdk/firmware/
 

diff --git a/ports/cxd56/common-hal/busio/SPI.c b/ports/cxd56/common-hal/busio/SPI.c
@@ -24,6 +24,8 @@
  * THE SOFTWARE.
  */
 
+#include <string.h>
+
 #include <arch/chip/pin.h>
 #include <cxd56_spi.h>
 #include <cxd56_pinconfig.h>

diff --git a/ports/cxd56/common-hal/pulseio/PulseOut.c b/ports/cxd56/common-hal/pulseio/PulseOut.c
@@ -38,15 +38,15 @@ static uint16_t pulse_index = 0;
 static uint16_t pulse_length;
 static int pulse_fd = -1;
 
-static bool pulseout_timer_handler(unsigned int *next_interval_us, void *arg) {
+static bool pulseout_timer_handler(uint32_t *next_interval_us, void *arg) {
     uint8_t pwm_num = (uint8_t)(int)arg;
     pulse_index++;
 
     if (pulse_index >= pulse_length) {
         return false;
     }
 
-    *next_interval_us = pulse_buffer[pulse_index] * 1000;
+    *next_interval_us = pulse_buffer[pulse_index];
 
     if (pulse_index % 2 == 0) {
         pwmout_start(pwm_num);
@@ -108,7 +108,7 @@ void common_hal_pulseio_pulseout_send(pulseio_pulseout_obj_t *self, uint16_t *pu
     pulse_index = 0;
     pulse_length = len;
 
-    unsigned long timeout = pulse_buffer[0] * 1000;
+    unsigned long timeout = pulse_buffer[0];
 
     ioctl(pulse_fd, TCIOC_SETTIMEOUT, timeout);
 

diff --git a/ports/cxd56/common-hal/sdioio/SDCard.c b/ports/cxd56/common-hal/sdioio/SDCard.c
@@ -130,7 +130,6 @@ int common_hal_sdioio_sdcard_writeblocks(sdioio_sdcard_obj_t *self, uint32_t sta
     check_whole_block(bufinfo);
 
     return self->inode->u.i_bops->write(self->inode, bufinfo->buf, start_block, bufinfo->len / 512);
-    ;
 }
 
 void common_hal_sdioio_sdcard_never_reset(sdioio_sdcard_obj_t *self) {

diff --git a/ports/cxd56/configs/circuitpython/defconfig b/ports/cxd56/configs/circuitpython/defconfig
@@ -12,25 +12,17 @@
 # CONFIG_MMCSD_MMCSUPPORT is not set
 # CONFIG_MMCSD_SPI is not set
 # CONFIG_MTD_SMART_WEAR_LEVEL is not set
-# CONFIG_NET_IPv4 is not set
 # CONFIG_NXFONTS_PACKEDMSFIRST is not set
+# CONFIG_READLINE_ECHO is not set
 # CONFIG_STANDARD_SERIAL is not set
 CONFIG_ARCH="arm"
 CONFIG_ARCH_BOARD="spresense"
 CONFIG_ARCH_BOARD_SPRESENSE=y
 CONFIG_ARCH_CHIP="cxd56xx"
 CONFIG_ARCH_CHIP_CXD56XX=y
 CONFIG_ARCH_INTERRUPTSTACK=2048
-CONFIG_ARCH_MATH_H=y
 CONFIG_ARCH_STACKDUMP=y
 CONFIG_ARMV7M_USEBASEPRI=y
-CONFIG_ASMP=y
-CONFIG_AUDIO=y
-CONFIG_AUDIOUTILS_DSP_MOUNTPT="/mnt/sd0/BIN"
-CONFIG_AUDIOUTILS_MANAGER=y
-CONFIG_AUDIOUTILS_PLAYER=y
-CONFIG_AUDIOUTILS_PLAYLIST=y
-CONFIG_AUDIOUTILS_RECORDER=y
 CONFIG_BOARDCTL_IOCTL=y
 CONFIG_BOARDCTL_POWEROFF=y
 CONFIG_BOARDCTL_RESET=y
@@ -41,13 +33,13 @@ CONFIG_BOARD_CRASHDUMP=y
 CONFIG_BOARD_LATE_INITIALIZE=y
 CONFIG_BOARD_LOOPSPERMSEC=5434
 CONFIG_BOOT_RUNFROMISRAM=y
-CONFIG_BUILTIN=y
 CONFIG_CLOCK_MONOTONIC=y
 CONFIG_CXD56_ADC=y
-CONFIG_CXD56_AUDIO=y
 CONFIG_CXD56_BINARY=y
 CONFIG_CXD56_CHARGER=y
 CONFIG_CXD56_CISIF=y
+CONFIG_CXD56_DMAC_SPI4_RX=y
+CONFIG_CXD56_DMAC_SPI4_TX=y
 CONFIG_CXD56_GAUGE=y
 CONFIG_CXD56_GNSS=y
 CONFIG_CXD56_HPADC0=y
@@ -65,33 +57,13 @@ CONFIG_CXD56_PWM3=y
 CONFIG_CXD56_PWM=y
 CONFIG_CXD56_SDIO=y
 CONFIG_CXD56_SPI3=y
+CONFIG_CXD56_SPI4=y
 CONFIG_CXD56_SPI5=y
 CONFIG_CXD56_SPI=y
 CONFIG_CXD56_UART2=y
-CONFIG_DEBUG_FULLOPT=y
-CONFIG_DEBUG_SYMBOLS=y
-CONFIG_DNN_RT=y
-CONFIG_DNN_RT_MP=y
 CONFIG_DRIVERS_VIDEO=y
-CONFIG_EXTERNALS_CMSIS=y
-CONFIG_FAT_LCNAMES=y
-CONFIG_FAT_LFN=y
-CONFIG_FAT_MAXFNAME=64
 CONFIG_FS_FAT=y
-CONFIG_FS_PROCFS=y
-CONFIG_FS_PROCFS_REGISTER=y
-CONFIG_FS_ROMFS=y
-CONFIG_FS_SMARTFS=y
-CONFIG_HAVE_CXX=y
-CONFIG_HAVE_CXXINITIALIZE=y
-CONFIG_LCD=y
-CONFIG_LCD_NOGETRUN=y
 CONFIG_LIBC_FLOATINGPOINT=y
-CONFIG_LIBC_IPv4_ADDRCONV=y
-CONFIG_LIBC_IPv6_ADDRCONV=y
-CONFIG_LIB_KBDCODEC=y
-CONFIG_MAX_WDOGPARMS=2
-CONFIG_MEMUTILS=y
 CONFIG_MMCSD=y
 CONFIG_MMCSD_SDIO=y
 CONFIG_MTD=y
@@ -101,32 +73,12 @@ CONFIG_MTD_SMART_ENABLE_CRC=y
 CONFIG_MTD_SMART_FSCK=y
 CONFIG_MTD_SMART_SECTOR_SIZE=4096
 CONFIG_NAME_MAX=64
-CONFIG_NET=y
-CONFIG_NETDEVICES=y
-CONFIG_NETDEV_LATEINIT=y
-CONFIG_NET_SOCKOPTS=y
-CONFIG_NET_TCP_NO_STACK=y
-CONFIG_NET_UDP_NO_STACK=y
-CONFIG_NET_USRSOCK=y
-CONFIG_NET_USRSOCK_TCP=y
-CONFIG_NET_USRSOCK_UDP=y
-CONFIG_NFILE_STREAMS=8
-CONFIG_NSH_ARCHINIT=y
-CONFIG_NSH_BUILTIN_APPS=y
-CONFIG_NSH_DISABLE_LOSMART=y
-CONFIG_NSH_LINELEN=160
-CONFIG_NSH_MAXARGUMENTS=14
 CONFIG_NSH_READLINE=y
 CONFIG_PIPES=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
-CONFIG_PREALLOC_WDOGS=16
 CONFIG_PWM=y
 CONFIG_RAM_SIZE=1572864
 CONFIG_RAM_START=0x0d000000
-CONFIG_READLINE_CMD_HISTORY=y
-CONFIG_READLINE_CMD_HISTORY_LINELEN=160
-CONFIG_READLINE_TABCOMPLETION=y
 CONFIG_RR_INTERVAL=200
 CONFIG_RTC=y
 CONFIG_RTC_ALARM=y
@@ -141,21 +93,14 @@ CONFIG_SCHED_LPWORK=y
 CONFIG_SCHED_WAITPID=y
 CONFIG_SDCLONE_DISABLE=y
 CONFIG_SDIO_MUXBUS=y
-CONFIG_SDK_AUDIO=y
 CONFIG_SERIAL_TERMIOS=y
-CONFIG_SMARTFS_ALIGNED_ACCESS=y
-CONFIG_SMARTFS_MAXNAMLEN=30
-CONFIG_SMARTFS_MULTI_ROOT_DIRS=y
-CONFIG_SPECIFIC_DRIVERS=y
 CONFIG_SPI=y
 CONFIG_SPRESENSE_EXTENSION=y
 CONFIG_START_DAY=6
 CONFIG_START_MONTH=12
 CONFIG_START_YEAR=2011
 CONFIG_SYSTEMTICK_HOOK=y
-CONFIG_SYSTEM_CLE=y
 CONFIG_SYSTEM_NSH=y
-CONFIG_SYSTEM_NSH_CXXINITIALIZE=y
 CONFIG_UART1_RXBUFSIZE=1024
 CONFIG_UART1_SERIAL_CONSOLE=y
 CONFIG_UART1_TXBUFSIZE=1024

diff --git a/ports/cxd56/spresense-exported-sdk b/ports/cxd56/spresense-exported-sdk
diff --git a/ports/cxd56/tools/flash_writer.py b/ports/cxd56/tools/flash_writer.py
@@ -30,23 +30,20 @@
 # POSSIBILITY OF SUCH DAMAGE.
 #
 
-import time
-import sys
-import os
-import struct
-import glob
-import fnmatch
-import errno
-import telnetlib
 import argparse
-import shutil
-import subprocess
+import errno
+import os
 import re
+import subprocess
+import sys
+import telnetlib
+import time
+
 import xmodem
 
 import_serial_module = True
 
-# When SDK release, plase set SDK_RELEASE as True.
+# When SDK release, please set SDK_RELEASE as True.
 SDK_RELEASE = False
 
 if SDK_RELEASE:
@@ -58,7 +55,7 @@
 
 try:
     import serial
-except:
+except ImportError:
     import_serial_module = False
 
 # supported environment various
@@ -71,6 +68,7 @@
 
 MAX_DOT_COUNT = 70
 
+
 # configure parameters and default value
 class ConfigArgs:
     PROTOCOL_TYPE = None
@@ -173,7 +171,10 @@ def __init__(self):
         group = self.parser.add_argument_group()
         group.add_argument("-c", "--serial-port", dest="serial_port", help="the serial port")
         group.add_argument(
-            "-b", "--xmodem-baudrate", dest="xmodem_baud", help="Use the faster baudrate in xmodem"
+            "-b",
+            "--xmodem-baudrate",
+            dest="xmodem_baud",
+            help="Use the faster baudrate in xmodem",
         )
 
         mutually_group = self.parser.add_mutually_exclusive_group()
@@ -223,20 +224,20 @@ def update_config(self):
         ConfigArgs.PKGUPD_NAME = args.pkgupd_name
 
         # Get serial port or telnet server ip etc
-        if args.serial_protocol == True:
+        if args.serial_protocol is True:
             ConfigArgs.PROTOCOL_TYPE = PROTOCOL_SERIAL
-        elif args.telnet_protocol == True:
+        elif args.telnet_protocol is True:
             ConfigArgs.PROTOCOL_TYPE = PROTOCOL_TELNET
 
-        if ConfigArgs.PROTOCOL_TYPE == None:
+        if ConfigArgs.PROTOCOL_TYPE is None:
             proto = os.environ.get("CXD56_PROTOCOL")
             if proto is not None:
                 if "s" in proto:
                     ConfigArgs.PROTOCOL_TYPE = PROTOCOL_SERIAL
                 elif "t" in proto:
                     ConfigArgs.PROTOCOL_TYPE = PROTOCOL_TELNET
 
-        if ConfigArgs.PROTOCOL_TYPE == None:
+        if ConfigArgs.PROTOCOL_TYPE is None:
             ConfigArgs.PROTOCOL_TYPE = PROTOCOL_SERIAL
 
         if ConfigArgs.PROTOCOL_TYPE == PROTOCOL_SERIAL:
@@ -358,8 +359,7 @@ def show_progress(self, sendsize):
                 if MAX_DOT_COUNT < cur_count:
                     cur_count = MAX_DOT_COUNT
                 for idx in range(cur_count - self.count):
-                    print("#", end="")
-                    sys.stdout.flush()
+                    print("#", end="", flush=True)
                 self.count = cur_count
                 if self.count == MAX_DOT_COUNT:
                     print("\n")
@@ -584,7 +584,7 @@ def main():
     try:
         config_loader = ConfigArgsLoader()
         config_loader.update_config()
-    except:
+    except Exception:
         return errno.EINVAL
 
     # Wait to reset the board
@@ -593,15 +593,15 @@ def main():
     do_wait_reset = True
     if ConfigArgs.AUTO_RESET:
         if subprocess.call("cd " + sys.path[0] + "; ./reset_board.sh", shell=True) == 0:
-            print("auto reset board sucess!!")
+            print("auto reset board success!!")
             do_wait_reset = False
             bootrom_msg = writer.cancel_autoboot()
 
     if ConfigArgs.DTR_RESET:
         do_wait_reset = False
         bootrom_msg = writer.cancel_autoboot()
 
-    if ConfigArgs.WAIT_RESET == False and do_wait_reset == True:
+    if ConfigArgs.WAIT_RESET is False and do_wait_reset is True:
         rx = writer.recv()
         time.sleep(1)
         for i in range(3):
@@ -621,7 +621,7 @@ def main():
 
     # Remove files
     if ConfigArgs.ERASE_NAME:
-        print(">>> Remove exisiting files ...")
+        print(">>> Remove existing files ...")
         writer.delete_files(ConfigArgs.ERASE_NAME)
 
     # Install files

diff --git a/ports/cxd56/tools/requirements.txt b/ports/cxd56/tools/requirements.txt
@@ -0,0 +1,2 @@
+pyserial>=2.7
+xmodem>=0.3.2
-Original file line number
+Diff line change
@@ Expand Up @@
         check_whole_block(bufinfo);
         return self->inode->u.i_bops->write(self->inode, bufinfo->buf, start_block, bufinfo->len / 512);
-        ;
     }
     void common_hal_sdioio_sdcard_never_reset(sdioio_sdcard_obj_t *self) {
@@ Expand Down @@