diff --git a/src/V0.2.3/ULP/.DS_Store b/src/V0.2.3/ULP/.DS_Store new file mode 100644 index 0000000..1ed3452 Binary files /dev/null and b/src/V0.2.3/ULP/.DS_Store differ diff --git a/src/V0.2.3/ULP/RPI_PICO-20240222-v1.22.2.uf2 b/src/V0.2.3/ULP/RPI_PICO-20240222-v1.22.2.uf2 new file mode 100644 index 0000000..b2ab2a1 Binary files /dev/null and b/src/V0.2.3/ULP/RPI_PICO-20240222-v1.22.2.uf2 differ diff --git a/src/V0.2.3/ULP/flash_nuke.uf2 b/src/V0.2.3/ULP/flash_nuke.uf2 new file mode 100644 index 0000000..31291e6 Binary files /dev/null and b/src/V0.2.3/ULP/flash_nuke.uf2 differ diff --git a/src/V0.2.3/battery.py b/src/V0.2.3/battery.py index 6c04920..e1677d7 100644 --- a/src/V0.2.3/battery.py +++ b/src/V0.2.3/battery.py @@ -1,10 +1,14 @@ """Battery Management System for TI's BQ27441-G1A fuel gauge IC.""" +#7 21 + # pylint: disable=import-error,invalid-name import struct import time import machine +verbose = False # [Set true when debugging] + class BQ27441: """BQ27441 Battery Management System class for TI's BQ27441-G1A fuel gauge IC.""" @@ -54,11 +58,13 @@ def _extended_block_write(self, subclass_id, offset, payload): self._wr(0x61, b"\x00") # BlockDataControl = 0 self._wr(0x3E, bytes([subclass_id])) # DataClass self._wr(0x3F, bytes([offset // 32])) # Block offset 0-7 + time.sleep_ms(10) #This delay is needed for the BQ27441 to process the command # 2 read current 32-byte buffer buf = bytearray(self._rd(0x40, 32)) # 3 modify - buf[offset % 32 : offset % 32 + len(payload)] = payload + start = offset % 32 + buf[offset % 32: offset % 32 + len(payload)] = payload # 4 write back whole buffer (only touched bytes actually needed) self._wr(0x40, buf) @@ -66,6 +72,19 @@ def _extended_block_write(self, subclass_id, offset, payload): csum = (0xFF - (sum(buf) & 0xFF)) & 0xFF self._wr(0x60, bytes([csum])) + # # 6: **Read back the bytes that were written to verify success** + # readback = bytearray(self._rd(0x40 + start, len(payload))) + # if readback != bytearray(payload): + # if verbose: + # print("[EXT-WRITE][FAIL] subclass=0x{0:02X} offset=0x{1:02X} " + # "wrote={2} read={3} 可能原因: 字节序错误 / 未进入CFGUPDATE / 校验和错误 / I2C失败" + # .format(subclass_id, offset, payload.hex(), readback.hex())) + # else: + # if verbose: + # print("[EXT-WRITE][OK] subclass=0x{0:02X} offset=0x{1:02X} data={2}" + # .format(subclass_id, offset, readback.hex())) + # return bytes(readback) + # ---------- public one-shot initialiser ---------- def initialise( self, @@ -87,10 +106,10 @@ def initialise( if CALIBRATION: # 1 Design Capacity & Terminate Voltage (State 0x52, block 0) self._extended_block_write( - 0x52, 0x0A, struct.pack("H", design_capacity_mAh) ) self._extended_block_write( - 0x52, 0x10, struct.pack("H", terminate_voltage_mV) ) # 2 clear OpConfig BIE (Registers 0x40, byte 0x40) @@ -111,7 +130,7 @@ def initialise( def remain_capacity(self): """Get the remaining capacity in mAh.""" - return self._rd_word(0x1C) + return self._rd_word(0x0C) def voltage_V(self): """Get the battery voltage in volts.""" @@ -126,6 +145,42 @@ def avg_current_mA(self): raw = self._rd_word(0x10) return raw - 0x10000 if raw & 0x8000 else raw + def i2c_get_Control(self): + """Get the control register value.""" + return self._rd_word(0x00) + + def i2c_get_flags(self): + """Get the flags register value.""" + return self._rd_word(0x06) + + def i2c_get_stateofcharge(self): + """Get the state of charge register value in %.""" + return self._rd_word(0x1C) + + def i2c_get_NominalAvailableCapacity(self): + """Get the nominal available capacity register value in mAh.""" + return self._rd_word(0x08) + + def i2c_get_FullAvailableCapacity(self): + """Get the full available capacity register value in mAh.""" + return self._rd_word(0x0A) + + def i2c_get_FullChargeCapacity(self): + """Get the full charge capacity register value in mAh.""" + return self._rd_word(0x0E) + + def i2c_get_StandbyCurrent(self): + """Get the standby current register value in mA.""" + return self._rd_word(0x12) + + def i2c_get_StateOfHealth(self): + """Get the state of health register value.""" + return self._rd_word(0x20) + + def i2c_get_DesignCapacity(self): + """Get the design capacity register value in mAh.""" + return self._rd_word(0x3c) + # Add additional methods here for other registers you need to interface with diff --git a/src/V0.2.3/upload_win.py b/src/V0.2.3/upload_win.py new file mode 100644 index 0000000..594a900 --- /dev/null +++ b/src/V0.2.3/upload_win.py @@ -0,0 +1,142 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- +""" +简化版 RP2040 烧录脚本 for Window +Rongbo Hu 7 22 +1.运行本脚本（注意：记得在本文件夹中放一个ULP文件夹） +2.按住BOOT键插入RP2040 +3.等待脚本自动烧录 +""" + +import os +import time +import shutil +import subprocess + +UPLOAD_FILES = [ + "bin/loading1.bin", + "bin/loading2.bin", + "eink_driver_sam.py", + "pamir_uart_protocols.py", + "neopixel_controller.py", + "power_manager.py", + "battery.py", + "debug_handler.py", + "uart_handler.py", + "threaded_task_manager.py", + "main.py" +] + +def find_rp2040_drive(): + """查找包含 INFO_UF2.txt 的盘符""" + if os.name == 'nt': + drives = [f"{chr(i)}:\\" for i in range(65, 91) if os.path.exists(f"{chr(i)}:\\")] + else: + drives = [d.path for d in os.scandir('/mnt') if d.is_dir()] + for drive in drives: + if os.path.exists(os.path.join(drive, "INFO_UF2.txt")): + return drive + return None + +def wait_for_rp2040(message, timeout=30): + """等待RP2040插入""" + print(message) + start_time = time.time() + while time.time() - start_time < timeout: + drive = find_rp2040_drive() + if drive: + print(f"[OK] RP2040已连接：{drive}") + return drive + time.sleep(1) + print("[ERROR] 超时未检测到RP2040") + return None + +def copy_uf2(drive, uf2_path): + """复制UF2文件到RP2040""" + try: + shutil.copy(uf2_path, os.path.join(drive, os.path.basename(uf2_path))) + print(f"[OK] 成功复制 {os.path.basename(uf2_path)} 到 {drive}") + return True + except Exception as e: + print(f"[ERROR] UF2复制失败: {e}") + return False + +def wait_for_mpremote(port="COM162", timeout=60): + """验证mpremote是否能连接到指定端口""" + print(f"尝试通过 mpremote 连接到 {port} ...") + start_time = time.time() + while time.time() - start_time < timeout: + try: + result = subprocess.run(["mpremote", "connect", port, "exec", "print('connected')"], + capture_output=True, text=True, timeout=5) + if "connected" in result.stdout: + print(f"[OK] 成功连接到 {port}") + return True + except Exception as e: + print(f"[WARNING] 连接失败: {e}") + time.sleep(1) + print(f"[ERROR] 无法连接到 {port}") + return False + + +PORT = "COM162" # 你从 Thonny 得到的端口号 + +def upload_files(port="COM162"): + """通过mpremote上传文件到指定端口""" + for f in UPLOAD_FILES: + if not os.path.exists(f): + print(f"[ERROR] 文件不存在: {f}") + return False + cmd = ["mpremote", "connect", port, "fs", "cp", f, f":/{os.path.basename(f)}"] + try: + result = subprocess.run(cmd, capture_output=True, text=True, timeout=15) + if result.returncode == 0: + print(f"[OK] 上传成功: {os.path.basename(f)}") + else: + print(f"[ERROR] 上传失败: {result.stderr.strip()}") + return False + except Exception as e: + print(f"[ERROR] 上传出错: {e}") + return False + return True + + +def main(): + print("========== RP2040 烧录工具 ==========") + + # 1. 等待第一次插入（BOOT模式） + drive = wait_for_rp2040("请按住BOOT插入RP2040...", timeout=30) + if not drive: + return + + # 2. 烧录flash_nuke.uf2 + if not copy_uf2(drive, "ULP/flash_nuke.uf2"): + return + + print("等待RP2040重新挂载...") + time.sleep(5) + + # 3. 等待再次出现盘符 + drive = wait_for_rp2040("请等待RP2040重新连接...", timeout=30) + if not drive: + return + + # 4. 烧录RPI_PICO-20240222-v1.22.2.uf2 + if not copy_uf2(drive, "ULP/RPI_PICO-20240222-v1.22.2.uf2"): + return + + print("等待RP2040进入Micropython模式...") + time.sleep(8) + + # 5. 等待mpremote设备连接 + if not wait_for_mpremote(PORT): + return + + # 6. 上传文件 + if not upload_files(PORT): + return + + print("========== 烧录完成 ==========") + +if __name__ == "__main__": + main()