BierBot Bricks Forum

Code: Select all

#!/bin/bash                                                            
#findusbdev.sh
                                                           
if [[ "$1" =~ ^(-h|--help)$ ]]; then                                   
                                                                       
echo "Find which USB devices are associated with which /dev/ nodes     
Usage:                                                                 
  $0 [-h|--help] [searchString]                                        
                                                                       
  -h | --help   Prints this message                                    
  searchString  Print only /dev/<device> of matching output            
                With no arguments $0 prints information for all        
                possible USB device nodes                              
                                                                       
E.g. $0 \"FTDI_FT232\" - will show /dev/ttyUSBX for a device using     
the FTDI FT232 chipset.                                                
"                                                                      
    exit 0                                                             
fi                                                                     
                                                                       
devs=$( (                                                              
for sysdevpath in $(find /sys/bus/usb/devices/usb*/ -name dev ); do    
    # ( to launch a subshell here                                      
    (                                                                  
        syspath="${sysdevpath%/dev}"                                   
        devname="$(udevadm info -q name -p $syspath)"                  
        [[ "$devname" == "bus/"* ]] && exit                            
        eval "$(udevadm info -q property --export -p $syspath)"        
        [[ -z "$ID_SERIAL" ]] && exit                                  
        echo "/dev/$devname - $ID_SERIAL"                              
    )& # & here is causing all of these queries to run simultaneously  
done                                                                   
# wait then gives a chance for all of the iterations to complete       
wait                                                                   
# output order is random due to multiprocessing so sort results        
) | sort )                                                             
                                                                       
                                                                       
if [ -z "$1" ]; then                                                   
    echo "${devs}"                                                     
else                                                                   
    echo "${devs}" | grep "$1" | awk '{print $1}'                      
fi    

Code: Select all

#!/bin/bash

# original command from espressif web site
#$ python esptool.py -p /dev/tty.usbserial-0001 -b 460800 --before default_reset --after hard_reset --chip esp32 write_flash --flash_mode dio --flash_size detect --flash_freq 40m 0x1000 build/bootloader/bootloader.bin 0x8000 build/partition_table/partition-table.bin 0x10000 build/hello_world.bin

port=/dev/ttyUSB0
sudo sudo chmod 777 ${port}
#flashsize=4MB
commonswitches="--before no_reset --after no_reset  --chip auto -p ${port} "
writeswitches="--flash_mode dio --flash_size detect --flash_freq 40m"

esptool ${commonswitches} chip_id
esptool ${commonswitches} flash_id

# Zum Testen, ob die Verbindung funktioniert, kann dieser Teil
# erstmal übersprungen werden true→false
if true;then
esptool ${commonswitches} write_flash ${writeswitches} \
0x1000  0x1000_bootloader_dio_40m.bin  \
0x8000  0x8000_partitions.bin \
0xe000  0xe000_boot_app0.bin  \
0x10000 0x10000_firmware.bin  \


fi