k-space/sumorobot-remote
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Actually works now

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This commit is contained in:
Arti Zirk 2024-11-03 17:54:59 +02:00
parent e9fb10d791
commit ecf8dcb015
4 changed files with 47 additions and 1 deletions
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35
Makefile Normal file
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@ -0,0 +1,35 @@
#!/bin/bash
# When this baud does not work, try 115200
FLASH_BAUD := 250000
# Image to flash
FLASH_IMAGE := sumofirmware.bin
# Try to automatically find the serialport
SERIAL_PORT := $(shell find /dev -iname "tty*usb*")
all: erase flash delay config update reset
delay:
sleep 3
reset:
esptool.py -p $(SERIAL_PORT) --after hard_reset read_mac
update:
ampy -d 0.5 -p $(SERIAL_PORT) put main.py
ampy -d 0.5 -p $(SERIAL_PORT) put boot.py
config:
ampy -d 0.5 -p $(SERIAL_PORT) put config.json
erase:
esptool.py -p $(SERIAL_PORT) -b $(FLASH_BAUD) erase_flash
flash:
esptool.py -p $(SERIAL_PORT) -b $(FLASH_BAUD) write_flash --flash_size=detect -fm dio 0 $(FLASH_IMAGE)
serial:
picocom --baud 115200 -q $(SERIAL_PORT)

5
README.md Normal file
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@ -0,0 +1,5 @@
# SumoRobot Remote firmware
Uses stock MicroPython firmware running on ESP8266 Wemos D1 Arduino or D1 Mini
* https://micropython.org/download/ESP8266_GENERIC/

3
boot.py
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@ -13,6 +13,7 @@ with open("config.json", "r") as config_file:
remoteName = "Remote-"+config["remote-id"] remoteName = "Remote-"+config["remote-id"]
print("remoteName", remoteName)
ap_if = network.WLAN(network.AP_IF) ap_if = network.WLAN(network.AP_IF)
ap_if.active(False) ap_if.active(False)
@ -24,6 +25,7 @@ wlan.config(dhcp_hostname=remoteName)
# If not already connected # If not already connected
if not wlan.isconnected(): if not wlan.isconnected():
# Scan for WiFi networks # Scan for WiFi networks
print("Scan")
networks = wlan.scan() networks = wlan.scan()
# Go trough all scanned WiFi networks # Go trough all scanned WiFi networks
for network in networks: for network in networks:
@ -32,6 +34,7 @@ if not wlan.isconnected():
# Check if the SSID is in the config file # Check if the SSID is in the config file
if ssid in config["wifis"].keys(): if ssid in config["wifis"].keys():
# Start to connect to the pre-configured network # Start to connect to the pre-configured network
print("Connecting")
wlan.connect(ssid, config["wifis"][ssid]) wlan.connect(ssid, config["wifis"][ssid])
break break

5
main.py
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@ -18,11 +18,14 @@ while True:
try: try:
sockaddr = socket.getaddrinfo('sumo-%s' % config["remote-id"], 44444)[0][-1] sockaddr = socket.getaddrinfo('sumo-%s' % config["remote-id"], 44444)[0][-1]
except OSError: except OSError:
print("failed to resolve sumo-%s" % config["remote-id"])
sleep_ms(500) sleep_ms(500)
else: else:
break break
# sockaddr = "192.168.1.255", 44444 #sockaddr = "100.101.100.70", 44444
print("Sending packets to", sockaddr)
while True: while True:
msg = "%d:%d:%d" % (adc.read()-calibration, not forward.value(), not backward.value()) msg = "%d:%d:%d" % (adc.read()-calibration, not forward.value(), not backward.value())