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何泽隆
2024-04-19 19:21:21 +08:00
parent a82e27de83
commit ac6f39a012
4 changed files with 349 additions and 259 deletions
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214
source/dev_Lamina.py
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@@ -4,6 +4,105 @@ from serial import Serial
from utl import trans_list_to_str
from func_frame import make_frame_dlt645, check_frame_dlt645
modbus_map = {
# 1 - Hex
# 2 - Int16
# 3 - lnt32
# 4 - str
# 5 - addr
0x0E: ["故障字1", 1],
0x0F: ["故障字2", 1],
0x10: ["MPPT工作状态", 1],
0x11: ["系统工作状态", 1],
0x12: ["系统工作模式", 1],
0x13: ["输入电压", 2],
0x14: ["电感电流", 2],
0x15: ["12V电压", 2],
0x16: ["输出电压", 2],
0x17: ["输入电流", 2],
0x18: ["温度1", 2],
0x19: ["温度2", 2],
0x1A: ["输入功率", 3],
0x1C: ["设备温度", 2],
0x1D: ["开关机状态", 1],
0x1E: ["保留", 1],
0x1F: ["保留", 1],
0x60: ["光伏通道使能", 1],
0x61: ["最小启动输入电压", 2],
0x62: ["最大启动输入电压", 2],
0x63: ["最小停止输入电压", 2],
0x64: ["最大停止输入电压", 2],
0x65: ["最小MPPT电压", 2],
0x66: ["最大MPPT电压", 2],
0x67: ["最小启动输出电压", 2],
0x68: ["最大启动输出电压", 2],
0x69: ["最小停止输出电压", 2],
0x6A: ["最大停止输出电压", 2],
0x6B: ["输入过压保护值", 2],
0x6C: ["输出过压保护值", 2],
0x6D: ["输出欠压保护值", 2],
0x6E: ["电感过流保护值", 2],
0x6F: ["输入过流保护值", 2],
0x70: ["最小电感电流限值", 2],
0x71: ["最大电感电流限值", 2],
0x72: ["浮充电压阈值", 2],
0x73: ["三点法中间阈值", 2],
0x74: ["恒压充电电压", 2],
0x75: ["过温故障值", 2],
0x76: ["过温告警值", 2],
0x77: ["温度恢复值", 2],
0x78: ["最低满载电压", 2],
0x79: ["最高满载电压", 2],
0x7A: ["输入过载保护值", 3],
0x7C: ["最小功率限值", 3],
0x7E: ["最大功率限值", 3],
0x80: ["最大功率限值存储值", 3],
0x82: ["载波通信地址", 5],
0x85: ["电压环out_max", 2],
0x86: ["电压环out_min", 2],
0x87: ["电流环out_max", 2],
0x88: ["电流环out_min", 2],
0x89: ["MPPT扰动系数k_d_vin", 2],
0x8A: ["dmin", 2],
0x8B: ["dmax", 2],
0x8C: ["扫描电压偏移scanvolt_offset", 2],
0x8D: ["电压环Kp", 3],
0x8F: ["电压环Ki", 3],
0x91: ["电流环Kp", 3],
0x93: ["电流环Ki", 3],
0x95: ["日志级别", 1],
0x96: ["日志输出方式", 1],
0x97: ["采样校准volt_in_a", 2],
0x98: ["采样校准volt_in_b", 2],
0x99: ["采样校准volt_out_a", 2],
0x9A: ["采样校准volt_out_b", 2],
0x9B: ["采样校准curr_in_a", 2],
0x9C: ["采样校准curr_in_b", 2],
0x9D: ["采样校准curr_induc_a", 2],
0x9E: ["采样校准curr_induc_b", 2],
0x9F: ["采样校准volt_12V_a", 2],
0xA0: ["采样校准volt_12V_b", 2],
0xA1: ["温度补偿temp1_b", 2],
0xA2: ["温度补偿temp2_b", 2],
0xA3: ["系统工作模式", 2],
0xA4: ["电感电流给定值curr_set", 2],
0xA5: ["抖动频率上限", 2],
0xA6: ["抖动频率下限", 2],
0xA7: ["保留", 1],
0xA8: ["保留", 1],
0xA9: ["保留", 1],
0xAA: ["保留", 1],
0xAB: ["保留", 1],
0xAC: ["保留", 1],
0xAD: ["保留", 1],
0xAE: ["保留", 1],
0xAF: ["保留", 1],
0x100: ["版本", 4],
0x110: ["型号", 4],
}
class LaminaAdapter:
def __init__(self, com_name="COM16", addr_645=[0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA], addr_modbus=0x01):
# 初始化串口通信
@@ -17,19 +116,20 @@ class LaminaAdapter:
# 设置Modbus地址
self.addr_modbus = addr_modbus
def frame_read(self, daddr=0x60, dlen=0x50):
block_modbus = {
'addr_dev' : self.addr_modbus,
'data_addr' : daddr,
'data_len' : dlen,
'type' : 'read',
}
block_dlt645 = {
self.block = {
'addr' : self.addr_645,
'type' : 'modbus',
'data' : block_modbus,
'data' : {
'addr_dev' : self.addr_modbus,
'data_define': modbus_map,
},
}
frame = make_frame_dlt645(block_dlt645)
def frame_read(self, daddr=0x60, dlen=0x50):
self.block['data']['type'] = 'read'
self.block['data']['data_addr'] = daddr
self.block['data']['data_len'] = dlen
frame = make_frame_dlt645(self.block)
if self.com is None:
print(trans_list_to_str(frame))
@@ -39,22 +139,14 @@ class LaminaAdapter:
self.com.write(bytearray(frame))
time.sleep(0.5)
frame_recv = self.com.read_all()
output_text = check_frame_dlt645(frame_recv, block=block_dlt645)
output_text = check_frame_dlt645(frame_recv, block=self.block)
print(output_text)
def frame_write_one(self, daddr=0x85, dval=-900):
block_modbus = {
'addr_dev' : self.addr_modbus,
'data_addr' : daddr,
'data_val' : dval,
'type' : 'write_one',
}
block_dlt645 = {
'addr' : self.addr_645,
'type' : 'modbus',
'data' : block_modbus,
}
frame = make_frame_dlt645(block_dlt645)
self.block['data']['type'] = 'write_one'
self.block['data']['data_addr'] = daddr
self.block['data']['data_val'] = dval
frame = make_frame_dlt645(self.block)
if self.com is None:
print(trans_list_to_str(frame))
return
@@ -62,18 +154,10 @@ class LaminaAdapter:
self.com.write(bytearray(frame))
def frame_write_dual(self, daddr=0x91, dval=600):
block_modbus = {
'addr_dev' : self.addr_modbus,
'data_addr' : daddr,
'data_val' : dval,
'type' : 'write_dual',
}
block_dlt645 = {
'addr' : self.addr_645,
'type' : 'modbus',
'data' : block_modbus,
}
frame = make_frame_dlt645(block_dlt645)
self.block['data']['type'] = 'write_dual'
self.block['data']['data_addr'] = daddr
self.block['data']['data_val'] = dval
frame = make_frame_dlt645(self.block)
if self.com is None:
print(trans_list_to_str(frame))
return
@@ -81,18 +165,10 @@ class LaminaAdapter:
self.com.write(bytearray(frame))
def frame_write_str(self, daddr=0x82, dval=[0x06, 0x05, 0x04, 0x03, 0x02, 0x01]):
block_modbus = {
'addr_dev' : self.addr_modbus,
'data_addr' : daddr,
'data_val' : dval,
'type' : 'write_str',
}
block_dlt645 = {
'addr' : self.addr_645,
'type' : 'modbus',
'data' : block_modbus,
}
frame = make_frame_dlt645(block_dlt645)
self.block['data']['type'] = 'write_str'
self.block['data']['data_addr'] = daddr
self.block['data']['data_val'] = dval
frame = make_frame_dlt645(self.block)
if self.com is None:
print(trans_list_to_str(frame))
return
@@ -104,21 +180,13 @@ class LaminaAdapter:
注意: 在使用单板升级测试时, 需要关闭低电压检测功能, 否则无法启动升级流程;
"""
block_modbus = {
'addr_dev' : self.addr_modbus,
'type' : 'update',
'step' : 'start',
'index' : 0,
'file' : Path(path_bin).read_bytes(),
'header_offset': 128,
}
block_dlt645 = {
'addr' : self.addr_645,
'type' : 'modbus',
'data' : block_modbus,
}
self.block['data']['type'] = 'write_str'
self.block['data']['step'] = 'start'
self.block['data']['index'] = 0
self.block['data']['file'] = Path(path_bin).read_bytes()
self.block['data']['header_offset'] = 128
# 启动帧
frame_master = bytearray(make_frame_dlt645(block_dlt645))
frame_master = bytearray(make_frame_dlt645(self.block))
# 等待擦除完成返回
try_times = 3000
@@ -131,20 +199,20 @@ class LaminaAdapter:
try_times -= 1
continue
block_dlt645["data"]['file_block_size'] = check_frame_dlt645(frame_slave, block_dlt645)
self.block["data"]['file_block_size'] = check_frame_dlt645(frame_slave, self.block)
break
if block_dlt645["data"]['file_block_size'] == 0:
raise Exception("Error slave response.")
if self.block["data"]['file_block_size'] == 0:
raise("Error slave response.")
# 避免接收到延迟返回报文
time.sleep(0.4)
# 文件传输
block_dlt645["data"]['step'] = 'trans'
data_remain = len(block_dlt645["data"]['file']) - block_dlt645['data']['header_offset']
self.block["data"]['step'] = 'trans'
data_remain = len(self.block["data"]['file']) - self.block['data']['header_offset']
while data_remain > 0:
frame_master = bytearray(make_frame_dlt645(block_dlt645))
frame_master = bytearray(make_frame_dlt645(self.block))
self.com.read_all()
self.com.write(frame_master)
@@ -152,14 +220,14 @@ class LaminaAdapter:
frame_slave = None
while not frame_slave:
frame_slave = self.com.read_all()
check_frame_dlt645(frame_slave, block_dlt645)
check_frame_dlt645(frame_slave, self.block)
block_dlt645["data"]['index'] += 1
data_remain -= block_dlt645["data"]['file_block_size']
self.block["data"]['index'] += 1
data_remain -= self.block["data"]['file_block_size']
# 结束升级
block_dlt645["data"]['step'] = 'end'
frame_master = bytearray(make_frame_dlt645(block_dlt645))
self.block["data"]['step'] = 'end'
frame_master = bytearray(make_frame_dlt645(self.block))
self.com.read_all()
self.com.write(frame_master)
@@ -167,7 +235,7 @@ class LaminaAdapter:
frame_slave = None
while not frame_slave:
frame_slave = self.com.read_all()
check_frame_dlt645(frame_slave[:18], block_dlt645)
check_frame_dlt645(frame_slave[:18], self.block)
if __name__=='__main__':
dev_lamina = LaminaAdapter()