LoRa_APRS_iGate/HIL/esp_dut.py

65 wiersze
2.0 KiB
Python
Czysty Zwykły widok Historia

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import os
import pytest
import serial
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from HIL.common import runProcess
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class EspFlash:
def __init__(self, port):
self.pio_package_path = "$HOME/.platformio/packages"
self.port = port
def runESPTool(self, cmd):
runProcess(
f"/usr/bin/python3 {self.pio_package_path}/tool-esptoolpy/esptool.py --chip esp32 --port {self.port} {cmd}")
def erase(self):
self.runESPTool("erase_flash")
def write(self, addr, bin_file):
self.runESPTool(
f"--baud 460800 --before default_reset --after hard_reset write_flash -z --flash_mode dio --flash_size detect {addr} {bin_file}")
def verify(self, addr, bin_file):
self.runESPTool(
f"--baud 460800 --before default_reset --after hard_reset verify_flash --flash_mode dio --flash_size detect {addr} {bin_file}")
def make_spiffs(self, fs_path, fs_bin):
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runProcess(
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f"{self.pio_package_path}/tool-mkspiffs/mkspiffs_espressif32_arduino -c {fs_path} -p 256 -b 4096 -s 1507328 {fs_bin}")
class EspDut:
def __init__(self, port):
self.port = port
self.serial = None
self.flash = EspFlash(self.port)
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def writeFlash(self, bin_dir):
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self.flash.erase()
self.flash.write("0x1000", f"{bin_dir}/bootloader_dio_40m.bin")
self.flash.write("0x8000", f"{bin_dir}/partitions.bin")
self.flash.write("0xe000", f"{bin_dir}/boot_app0.bin")
self.flash.write("0x10000", f"{bin_dir}/firmware.bin")
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def writeConfig(self, fs_path):
fs_bin = "spiffs.bin"
self.flash.make_spiffs(fs_path, fs_bin)
self.flash.write("0x290000", fs_bin)
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def openPort(self):
self.serial = serial.Serial(self.port, 115200, timeout=0)
def getLine(self):
return self.serial.readline()
def closePort(self):
if self.serial:
self.serial.close()
self.serial = None
@pytest.fixture
def ESP():
return EspDut(os.environ["ESP_PORT"])