new packet formats (CubeCell Version)
This commit is contained in:
parent
1264f4678a
commit
cba781b626
189
lorahandler.go
189
lorahandler.go
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@ -74,6 +74,19 @@ type payload_129 struct {
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W uint16
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}
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type payload_130 struct {
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Version uint8
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Fw_version int32
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Vbat uint8
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T int16
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W1 int32
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W2 int32
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W1_0 int32
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W2_0 int32
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W1_C float32
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W2_C float32
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}
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type payload_1 struct {
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Version uint8
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Vbat uint8
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@ -112,6 +125,29 @@ type payload_1 struct {
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O uint8
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}
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type payload_2 struct {
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Version uint8
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Vbat uint8
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T int16
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TC1 int8
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TC2 int8
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TC3 int8
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TC4 int8
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TC5 int8
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TC6 int8
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TC7 int8
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W1 uint16
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WC1 int8
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WC2 int8
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WC3 int8
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WC4 int8
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WC5 int8
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WC6 int8
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WC7 int8
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W8 uint16
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O uint8
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}
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// Global variables
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var file *os.File
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@ -148,18 +184,28 @@ func ProcessInitPacket(deveui string, w1_0 int32, w2_0 int32, w1_c float32, w2_c
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func DecodePayload(s string, deveui string, devaddr string, lrrlat float32, lrrlon float32, write2file bool) {
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var ba []byte
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var pl_1 payload_1
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var pl_2 payload_2
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var pl_128 payload_128
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var pl_129 payload_129
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var pl_130 payload_130
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ba, _ = hex.DecodeString(s)
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pl_1 = payload_1{}
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pl_2 = payload_2{}
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pl_128 = payload_128{}
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pl_129 = payload_129{}
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pl_130 = payload_130{}
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br := bytes.NewReader(ba)
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fmt.Printf("Payload String: %s\n", s)
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if s[0:2] == "01" {
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err := binary.Read(br, binary.LittleEndian, &pl_1)
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if err != nil {
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fmt.Println(err)
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}
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} else if s[0:2] == "02" {
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err := binary.Read(br, binary.LittleEndian, &pl_2)
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if err != nil {
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fmt.Println(err)
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}
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} else if s[0:2] == "80" {
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err := binary.Read(br, binary.LittleEndian, &pl_128)
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if err != nil {
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@ -170,6 +216,11 @@ func DecodePayload(s string, deveui string, devaddr string, lrrlat float32, lrrl
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if err != nil {
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fmt.Println(err)
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}
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} else if s[0:2] == "82" {
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err := binary.Read(br, binary.LittleEndian, &pl_130)
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if err != nil {
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fmt.Println(err)
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}
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} else {
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fmt.Printf("Payload String is unknown: %s\n", s)
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}
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@ -236,6 +287,75 @@ func DecodePayload(s string, deveui string, devaddr string, lrrlat float32, lrrl
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WriteDatapoint(tfp+(7*step), deveui, devaddr, 0, pl_1.H8, pl_1.P8, pl_1.W8, 0, 0, t, lrrlat, lrrlon, 0, 0, 0, 0, 0)
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}
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}
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} else if s[0:2] == "02" {
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fmt.Printf("{\n")
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fmt.Printf(" version: %d,\n", pl_2.Version)
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fmt.Printf(" vbat: %d,\n", pl_2.Vbat)
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fmt.Printf(" offset: %d\n", pl_2.O)
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fmt.Printf(" weight: [%d,%d,%d,%d,%d,%d,%d,%d],\n", pl_2.W1, pl_2.WC1, pl_2.WC2, pl_2.WC3, pl_2.WC4, pl_2.WC5, pl_2.WC6, pl_2.W8)
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fmt.Printf(" temp: %d,\n", pl_2.T)
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fmt.Printf(" temp_change: [%d,%d,%d,%d,%d,%d,%d],\n", pl_2.TC1, pl_2.TC2, pl_2.TC3, pl_2.TC4, pl_2.TC5, pl_2.TC6, pl_2.TC7)
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fmt.Printf("}\n")
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if write2file {
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// Time of first Packet
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var tfp = (time.Now().Unix() / 60) - int64(pl_2.O)
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temp_change_values := []int8{pl_2.TC1, pl_2.TC2, pl_2.TC3, pl_2.TC4, pl_2.TC5, pl_2.TC6, pl_2.TC7}
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valid_measurements := 1
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for _, v := range temp_change_values {
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if v < 127 {
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valid_measurements = valid_measurements + 1
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}
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}
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fmt.Printf("Valid Measurements: %d,\n", valid_measurements)
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var step int64
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if valid_measurements > 1 {
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step = int64(int(pl_2.O) / (valid_measurements - 1))
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}
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// the first temperature is usually too high (maybe becaus of lorawan send, so we take
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// the second measurement as first...
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t := pl_2.T
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w := pl_2.W1
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t = t + int16(pl_2.TC1)
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if valid_measurements > 0 {
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WriteDatapoint(tfp, deveui, devaddr, pl_2.Vbat, 1, 0, w, 0, 0, t, lrrlat, lrrlon, 0, 0, 0, 0, 0)
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}
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//t = t + int16(pl_2.TC1)
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w = w + uint16(pl_2.WC1)
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if valid_measurements > 1 {
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WriteDatapoint(tfp+(step), deveui, devaddr, 0, 1, 0, w, 0, 0, t, lrrlat, lrrlon, 0, 0, 0, 0, 0)
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}
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t = t + int16(pl_2.TC2)
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w = w + uint16(pl_2.WC2)
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if valid_measurements > 2 {
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WriteDatapoint(tfp+(2*step), deveui, devaddr, 0, 1, 0, w, 0, 0, t, lrrlat, lrrlon, 0, 0, 0, 0, 0)
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}
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t = t + int16(pl_2.TC3)
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w = w + uint16(pl_2.WC3)
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if valid_measurements > 3 {
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WriteDatapoint(tfp+(3*step), deveui, devaddr, 0, 1, 0, w, 0, 0, t, lrrlat, lrrlon, 0, 0, 0, 0, 0)
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}
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t = t + int16(pl_2.TC4)
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w = w + uint16(pl_2.WC4)
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if valid_measurements > 4 {
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WriteDatapoint(tfp+(4*step), deveui, devaddr, 0, 1, 0, w, 0, 0, t, lrrlat, lrrlon, 0, 0, 0, 0, 0)
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}
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t = t + int16(pl_2.TC5)
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w = w + uint16(pl_2.WC5)
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if valid_measurements > 5 {
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WriteDatapoint(tfp+(5*step), deveui, devaddr, 0, 1, 0, w, 0, 0, t, lrrlat, lrrlon, 0, 0, 0, 0, 0)
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}
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t = t + int16(pl_2.TC6)
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w = w + uint16(pl_2.WC6)
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if valid_measurements > 6 {
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WriteDatapoint(tfp+(6*step), deveui, devaddr, 0, 1, 0, w, 0, 0, t, lrrlat, lrrlon, 0, 0, 0, 0, 0)
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}
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t = t + int16(pl_2.TC7)
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w = pl_2.W8
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if valid_measurements > 7 {
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WriteDatapoint(tfp+(7*step), deveui, devaddr, 0, 1, 0, w, 0, 0, t, lrrlat, lrrlon, 0, 0, 0, 0, 0)
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}
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}
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} else if s[0:2] == "80" {
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fmt.Printf("{\n")
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fmt.Printf(" version: %d,\n", pl_128.Version)
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@ -291,6 +411,40 @@ func DecodePayload(s string, deveui string, devaddr string, lrrlat float32, lrrl
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WriteDatapoint(tfp, deveui, devaddr, pl_129.Vbat, pl_129.H, pl_129.P, pl_129.W, pl_129.W1, pl_129.W2, pl_129.T, lrrlat, lrrlon, pl_129.Fw_version, 0, 0, 0, 0)
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}
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} else if s[0:2] == "82" {
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fmt.Printf("{\n")
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fmt.Printf(" version: %d,\n", pl_130.Version)
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fmt.Printf(" fw_version: %d,\n", pl_130.Fw_version)
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fmt.Printf(" vbat: %d,\n", pl_130.Vbat)
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fmt.Printf(" weight1: %d\n", pl_130.W1)
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fmt.Printf(" weight2: %d\n", pl_130.W2)
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fmt.Printf(" cal_1_0: %d\n", pl_130.W1_0)
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fmt.Printf(" cal_2_0: %d\n", pl_130.W2_0)
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fmt.Printf(" cal_1_C: %f\n", pl_130.W1_C)
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fmt.Printf(" cal_2_C: %f\n", pl_130.W2_C)
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fmt.Printf(" temp: %d\n", pl_130.T)
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fmt.Printf("}\n")
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if write2file {
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// Time of Packet received
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var tfp = (time.Now().Unix() / 60)
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// we calculate the weight...
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var w32 int32
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var w uint16
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w1_0_real := pl_130.W1_0
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w2_0_real := pl_130.W2_0
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w32 = int32(((float64(pl_130.W1-w1_0_real) / float64(pl_130.W1_C)) + (float64(pl_130.W2-w2_0_real) / float64(pl_130.W2_C))) / 5.0)
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if w32 < 0 {
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w = 0
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} else if w32 > 65535 {
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// this is not realistic (>320 kg), we set this to 0 as well...
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w = 0
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} else {
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w = uint16(w32)
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}
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WriteDatapoint(tfp, deveui, devaddr, pl_130.Vbat, 1, 0, w, pl_130.W1, pl_130.W2, pl_130.T, lrrlat, lrrlon, pl_130.Fw_version, pl_130.W1_0, pl_130.W2_0, pl_130.W1_C, pl_130.W2_C)
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}
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}
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// Send alert if necessary
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if val, ok := alertMap[deveui]; ok {
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@ -317,19 +471,34 @@ func WriteDatapoint(mytime int64, deveui string, devaddr string, v uint8, h uint
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var implausible bool
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//fmt.Printf("WriteDatapoint: h: %d\n", h)
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if h > 0 {
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vp = int16(v) - 70
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if vp < 0 {
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vp = 0
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} else if vp > 100 {
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vp = 100
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sv := ""
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if h == 1 {
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// vp for supercapacitor (180 is 0%, 225 is 100%)
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vp = int16((float32(v) - 180) / 45.0 * 100.0)
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if vp < 0 {
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vp = 0
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} else if vp > 100 {
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vp = 100
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}
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if v > 0 {
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sv = fmt.Sprintf("v=%di,vp=%di,", int32(v)*20, vp)
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}
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} else {
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// vp for Lipo
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vp = int16(v) - 70
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if vp < 0 {
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vp = 0
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} else if vp > 100 {
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vp = 100
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}
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if v > 0 {
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sv = fmt.Sprintf("v=%di,vp=%di,", int32(v)*7+2510, vp)
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}
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}
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s := ""
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sv := ""
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if v > 0 {
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sv = fmt.Sprintf("v=%di,vp=%di,", int32(v)*7+2510, vp)
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}
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sfw := ""
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if fw_version > 0 {
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sfw = fmt.Sprintf(",fw_version=%di,w1=%di,w2=%di,w1_0=%di,w2_0=%di,w1_c=%f,w2_c=%f", fw_version, w1, w2, w1_0, w2_0, w1_c, w2_c)
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