下列函式提供 HTTP 中 Modbus 暫存器的映射。
注意:使用 HTTP API 時,Modbus 無需啟動。
使用 HTTP GET 或 POST 請求至 cFos Charging Controller 的位址,例如http://192.168.2.111/cnf?cmd=modbus&device=meter1&read=35154。
回應是 JSON 格式。
cmd
永遠是modbus裝置
=meter1或meter2或evseread
= 讀取暫存器的位址write
= 要寫入的暫存器位址value
= 要寫入的值values
= 要寫入的數值陣列,例如[1,2,3,4]位址可以有後綴來指定資料類型 (預設為16 位元整數):
d
= 32 位元整數(2 個 Modbus 暫存器)q
= 64 位元整數(4 個 Modbus 暫存器)s
= 字串/cnf?cmd=modbus&device=meter1&read=8002
請回答:
1
/cnf?cmd=modbus&device=meter1&read=8062d
請回答:
-1
/cnf?cmd=modbus&device=meter1&read=8016s
請回答:
"cFos Power Brain"
/cnf?cmd=modbus&device=meter1&read=8002&count=10
請回答:
[1,257,256,0,256,0,26211,26165,11619,13366]
/cnf?cmd=modbus&device=meter2&read=all
請回答:
{"8000d":-821755904,"8002":1,"8003":257,"8004":16777216,"8006":256,"8007":0,"8008s":"fcf5-c46d-310c","8016s":"cFos Power Brain","8040":41,"8041":1,"8042d":1000,"8044":1,"8045":230,"8046":230,"8047":230,"8050q":0,"8054d":0,"8056":0,"8057":0,"8058q":0,"8062d":-1,"8064d":0,"8066d":0,"8068d":0,"8070":0,"8071":0,"8120d":0}
/cnf?cmd=modbus&device=evse&write=8044&value=7
請回答:
"ok"
/cnf?cmd=modbus&device=evse&write=8050q&value=1"
請回答:
"ok"
/cnf?cmd=modbus&device=evse&write=8044d&value=1"
請回答:
"bad modbus register size"
/cnf?cmd=modbus&device=evse&write=8044&values=[7,230,230,230 ]
請回答:
"ok"
查詢所有 Charging Manager 裝置的狀態:/cnf?cmd=get_dev_info
設定 PIN 或 RFID:/cnf?cmd=enter_rfid&rfid=r&dev_id=d
r 是 PIN 或 RFID(位數),d 是可選的裝置 ID,用於選擇特定的壁掛盒。如果未選擇裝置 ID,充電管理程式會嘗試自動指定 PIN 或 RFID。
覆寫目前的交易:/cnf?cmd=override_device&dev_id=d&flags=f&mamps=ma&rfid=id
d 是裝置 ID,id 是可能需要的 RFID/PIN,旗標,如下所示:
'C「: 停用充電 (需要管理員密碼或使用者 PIN/RFID)
」c「: 再次停用充電 (需要管理員密碼或使用者 PIN/RFID)
」E「: 停用壁掛盒的充電規則 (需要管理員密碼)
」e「: 再次停用壁掛盒的充電規則 (需要管理員密碼)
」U':停用使用者的充電規則 (需要使用者 RFID/PIN)
'u': 再次停用使用者的充電規則 (需要使用者 RFID/PIN)
以這種方式設定的標誌會保留,直到汽車從 wallbox 拔下為止。mamps=ma
: 以 ma mA 覆寫(限制)充電電流。
設定模擬能量計:/cnf?cmd=soft_meter&dev_id=d&val=v
v(可選)是要設定的能量,單位為 Wh/VAh。d 是 wallbox 的裝置 ID。回傳值是設定前的舊計量表讀數。
您可以建立一個計數器(裝置類型「HTTP 輸入」),它不會被充電管理程式讀取,但其目前值可以使用 HTTP POST 或 GET 從外部指定:/cnf?cmd=set_ajax_meter&dev_id=x
x 是裝置組態中顯示的裝置 ID,例如M1。
POST 元件包含一個 JSON 物件,如下所示:
{ "model": string, "import_vah": number, "export_wh": number, "voltage": [v1, v2, v3], "current": [c1, c2, c3], "power_w": number "is_va": bool }
能量值以 Wh 為單位,電壓以 V 為單位,電流以 mA 為單位,功率以 W 為單位。"model "是磁磚中顯示的模型字串。
我們的一些使用者 (#diebestenuserderwelt) 使用 curl 工具為計數器提供資料,例如curl -i -X POST -H 'Content-Type: application/json' -d '{ "model": "TestModell", "import_wh": 12345, "export_wh": 23456, "voltage": [231, 232, 233], "current": [10001, 10002, 10003] }' --user admin:1234abcd 'http://192.168.2.111/cnf?cmd=set_ajax_meter&dev_id=M3'
作為 HTTP GET,請求的寫法如下:http://192.168.2.111/cnf?cmd=set_ajax_meter&dev_id=M3&model=TestModell&import_wh=12345&export_wh=23456&voltage=231,232,233¤t=10001,10002,10003
這裡有另一篇論壇文章,是關於使用 cFos HTTP 輸入計量表和 ioBroker 連接智慧型計量表。
您也可以建立一個 wallbox(裝置類型「HTTP 輸入」),它不會被充電管理程式讀出或控制,但其值可以使用 HTTP POST 或 GET 從外部指定。控制值隨後會作為回應傳回:/cnf?cmd=set_ajax_evse&dev_id=x
x 是裝置組態中顯示的裝置 ID,例如E1。
POST 元件包含一個 JSON 物件,如下所示:
{ "state": number, "max_charging_current": number, "current": [c1, c2, c3], "total_energy": number, "model": string, "rfid": string }
"model" 是模型字串,如圖片所示。使用 "rfid",您可以為充電程序指定 RFID,能量值以 Wh 為單位,電流以 mA 為單位。"state" 有下列值:
1= 等待 (A)、2= EV 存在 (B)、3= 充電 (C)、4= 通風充電 (D)、5= 錯誤 (E)
作為 HTTP GET,請求的寫法如下:http://192.168.2.111/cnf?cmd=set_ajax_evse&dev_id=M3&model=TestModell&state=st&max_charging_current=m¤t=c1,c2,c3&total_energy=t&rfid=r
此請求的回應會傳回下列 JSON 物件:
{ "device_enabled": true/false, // 裝置已啟用/停用 "charging_enabled": true/false, // 允許/不允許充電 "paused": true/false, // true = 裝置暫時停用 "charging_current": number // 指定的充電電流,單位為 mA }
呼叫者必須評估此回傳物件,並相應地設定 wallbox,例如,充電電流必須相應地改變。
所有請求都會回傳 JSON 格式的回應。標示 r/o 的值為唯讀。請注意:我們不保證此 API 的穩定性。功能、參數、值等若有變更,恕不另行通知。
/cnf?cmd=get_dev_info
{ "params" : { "title" : "cFos Power Brain", "desc" : "Standard-Konfiguration", "max_total_current" : 32000, // total installed power in mA "reserve_current" : 0, // reserve in mA (subtracted from max_total_current) "overdraft_cur" : 0, // generated overdraft in mA, can be set to 0 "max_total_evse_current" : 0, // max current available to all EVSEs in mA "cons_evse_power" : 0, // r/o, consumed EVSE power in W "avail_evse_power" : 32000, // r/o, available EVSE power in W "lb_enabled" : false, // true: load balancing enabled, false: disabled (observation mode) "disable_policy" : 1, // on device disable: 0 disable EVSE, 1 use min. charging current, -1 remove charging current limit (free charging) "cycle_time" : 3009, // current update cycle time in msec "max_evses" : 3, // maximum number of licensed EVSEs "shareware_mode" : false, // false, if licensed, true if trial version "version" : "1.8.1095", "time" : 1645281534, // current time stamp "vsn" : { "vendorid" : 52997, // cFos }, "ocpp_gateway_license_cnt" : 0, // number of licensed OCPP gateways "ocpp_gateway_licenses_used" : 0 // number of used OCPP gateways }, "devices" : [ // array of configured devices { "dev_type" : "evse_powerbrain", // a sample EVSE "device_enabled" : 1, // 1 = device enabled, 0 = disabled "name" : "Wallbox", // config item: name "address" : "evse", // address: URL, IP address or COM Port + Parameters "id" : 1, // Modbus ID "dev_id" : "E1", // unique device ID, EVSE always begin with E "number" : 1, // config item: number "desc" : "cFos EVSE 11kW", // config item: description "com_err" : false, // true, if active communication error "com_err_secs" : 1404660, // time since last com error "com_errors" : 0, // number of com errors "last_error" : "", // text of last error "is_evse" : true, // true for EVSEs, false for meters "used_phases" : 0, // 0=determine, otherwise bitfield: bit0 L1, bit1 L2, bit2 L3 "label" : "", // config item: text displayed when plugged in "min_charging_cur" : 6000, // minimum charging current in mA "max_charging_cur" : 11040, // maximum charging current in mA or expression "prio" : 1, // charging priority "charging_enabled" : true, // r/o, true if charging allowed "cur_charging_power" : 0, // r/o, current charging power in W "total_energy" : 7120572, // r/o, total used charging energy in Wh "phases" : 0, // currently used phases, bitfield: bit0 L1, bit1 L2, bit2 L3 "state" : 1, // 1 = waiting for EV, 2 = EV presend, 3 = charging, 4 = charging/vent, 5 = error, 6 = offline "model" : "cFos Power Brain,1.0,1.8.1095,6d-31-0c", // r/o, model string: Manufacturer,device,device version, firmware version, serial number "paused" : false, // true, if device paused due to energy shortage or phase imbalance "pause_time" : 300, // current elapsed pause time in secs "pause_min_time" : 300, // min. secs before end of pause { "dev_type" : "meter_powerbrain", // a sample meter "device_enabled" : 1, // 1 = device enabled, 0 = disabled "name" : "S0 Zähler 1", // config item: name "address" : "meter1", // address: URL, IP address or COM Port + Parameters "id" : 2, // Modbus ID "dev_id" : "M1", // unique device ID, meters always begin with M "number" : 1, // config item: number "desc" : "cFos Power Brain, S0 Zähler 1", // config item: description "com_err" : false, // true, if active communication error "com_err_secs" : 1404660, // time since last com error "com_errors" : 0, // number of com errors "last_error" : "", // text of last error "is_evse" : true, // true for EVSEs, false for meters "used_phases" : 0, // 0=determine, otherwise bitfield: bit0 L1, bit1 L2, bit2 L3 "is_va" : false, // true if display is VA, false for W "invert" : false, // if true, current and power values are inverted "import" : 15, // imported energy in Wh "export" : 0, // exported energy in Wh "power_w" : 0, // current active power in W "current_l1" : 0, // current L1 in mA "current_l2" : 0, // current L2 in mA "current_l3" : 0, // current L3 in mA "voltage_l1" : 230, // Voltage L1 in V "voltage_l2" : 230, // Voltage L2 in V "voltage_l3" : 230, // Voltage L31 in V "role" : 0, // 0 = display, 1 = consumption, 2 = production, 3 = grid demand, 4 = vehicle consumption, 5 = storage "model" : "cFos Power Brain,1.0,1.8.1095,6d-31-0c" // r/o, model string: Manufacturer,device,device version, firmware version, serial number } ] }
/cnf?cmd=get_params
/cnf?cmd=set_params
HTTP GETget_params會傳回一個 JSON 物件,
HTTP POSTset_params需要在訊息文字中包含一個 JSON 物件
// see values for get_dev_info. // In Addition there is a device meta struct to allow for selection of device types: "dev_meta": { "evse_powerbrain" : "cFos Power Brain", // EVSE device type : name "evse_mennekes_modbus" : "Heidelberg Energy Control", "meter_elenker_meter" : "ModbusMeter 5A", // meter device type : name "meter_kostal_powermeter" : "Kostal Powermeter", "meter_orno_we516" : "Orno OR-WE-516", }
/cnf?cmd=set_params
{ devices: [ // array of device objects, currently may only contain 1 device { // for most of the device properties, see get_dev_info attach: "" // device ID of an attached meter battery_save_threshold: 0 // in mA, if charging current falls below this threshold, charging will be stopped, 0 = disable charging_rules: [ // array of charging rules // charging rules are work in progress, expect frequent changes to their object layout. { "days": d, // d is a bitfields a weekdays: bit0 Monday...bit6 Sunday "mode": m, // m mode of the rule: 0=absolule current, 1=relative current, 2=current solar current, 3=relative current solar current, 4=solar current minus current value, 5=solar surplus "current": c, // c current in mA "enabled": e, // e = true for an active rule, false for ignored rules "udur": u, // u = undercut duration in secs "time": t // t in minutes after midnight (for time based rules) "dur": dur // dur in minutes (for time based rules) "expr": expr // expr is evaluated to determine the rule current (for expression rules) "input": in // in = string specifying the input and level (for input based rules) "price_level", p // p = price level (for cost baseed rules) "solar": s // solar current in mA (for solar based rules) } ] enable_snooze: true // true, allow device snooze enable_wakeup: true // true, allow device wakeup for charging fixed_rfid: "" // use fixed RFID for OCPP group: 0 // device belongs to this group, 0 = main group ocpp_gateway_client_id: "CP42" phase_rotation: 0 soft_meter: 7120572 // estimated charged energy in W (if device has no meter) users: ["1170223812"] // array of user ids which are allowed to charge at this EVSE ] }
/cnf?cmd=get_users
/cnf?cmd=get_user
/cnf?cmd=set_user
get_user 擷取單一使用者物件,
set_userPOST 單一使用者物件,
get_users擷取使用者物件陣列,
set_user如果包含有效的使用者 ID,就可以在沒有管理員密碼的情況下呼叫。建立新使用者需要管理員存取權限
[ // array of users { "id" : "2167520770", // unique user ID "name" : "wusel", // name "display" : true, // true if user may be displayed while plugged in "dev_ids" : // EVSEs the user may use [ "E1" ], "rfids" : [ // array of RFIDs { "id" : "4711", // RFID / PIN "name" : "TeSt", // Name "ac_auth" : true, // true: used to authorize "ac_ovch" : false, // true: used to stop charging "used_phases" : 7 // used to override used phases, 0 = don't override } ], "charging_rules" : [ // array of charging rules for this user ] } ]
/cnf?cmd=accept_license&acc=1&allow_usage_stats=a
/cnf?cmd=change_admin_pwd&old_pwd=alt&new_pwd=neu
/cnf?cmd=del_device&dev_id=d
/cnf?cmd=get_new_user_id
/cnf?cmd=reset_device&dev_id=d
/cnf?cmd=set_diag_logging&enable=e
我們使用 cookies。其中許多為網站運作及其功能所必需,其他則用於統計或行銷目的。選擇「僅接受必要的 Cookie」,我們將尊重您的隱私權,不會設定非網站運作所需的 Cookie。
我們使用 cookies。其中許多為網站運作及其功能所必需,其他則用於統計或行銷目的。選擇「僅接受必要的 Cookie」,我們將尊重您的隱私權,不會設定非網站運作所需的 Cookie。