Diff: XBee802/XBee802.cpp

Revision:

0:fcaad0dfa051

Child:

1:794d1d3e4a08

diff -r 000000000000 -r fcaad0dfa051 XBee802/XBee802.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/XBee802/XBee802.cpp	Fri May 08 11:50:56 2015 +0200
@@ -0,0 +1,572 @@
+/**
+ * Copyright (c) 2015 Digi International Inc.,
+ * All rights not expressly granted are reserved.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * Digi International Inc. 11001 Bren Road East, Minnetonka, MN 55343
+ * =======================================================================
+ */
+#include "XBee802.h"
+#include "IO/IOSample802.h"
+#include "Frames/802_Frames.h"
+#include "FrameHandlers/FH_ModemStatus.h"
+
+using namespace XBeeLib;
+
+/* Class constructor */
+XBee802::XBee802(PinName tx, PinName rx, PinName reset, PinName rts, PinName cts, int baud) :
+        XBee(tx, rx, reset, rts, cts, baud),
+        _sync_lost_cnt(0), _nd_handler(NULL), _rx_64b_handler(NULL), _rx_16b_handler(NULL),
+        _io_data_64b_handler(NULL), _io_data_16b_handler(NULL)
+{
+
+    _reset_timeout = RESET_TIMEOUT_MS;
+}
+
+/* Class destructor */
+XBee802::~XBee802()
+{
+    unregister_node_discovery_cb();
+    unregister_receive_cb();
+    unregister_io_sample_cb();
+}
+
+RadioStatus XBee802::init()
+{
+    RadioStatus retval = XBee::init();
+    const RadioProtocol radioProtocol = get_radio_protocol();
+    if (radioProtocol != Raw_802_15_4) {
+        digi_log(LogLevelError, "Radio protocol does not match, needed a %d got a %d\r\n", Raw_802_15_4, radioProtocol);
+        retval = Failure;
+    }
+    assert(radioProtocol == Raw_802_15_4);
+
+    return retval;
+}
+
+RadioStatus XBee802::set_channel(uint8_t  channel)
+{
+    AtCmdFrame::AtCmdResp cmdresp;
+
+    if (is_PRO()) {
+        if (channel < 0x0C || channel > 0x17) {
+            return Failure;
+        }
+    } else {
+        if (channel < 0x0B || channel > 0x1A) {
+            return Failure;
+        }
+    }
+
+    cmdresp = set_param("CH", channel);
+    if (cmdresp != AtCmdFrame::AtCmdRespOk) {
+        return Failure;
+    }
+    return Success;
+}
+
+RadioStatus XBee802::get_channel(uint8_t * const  channel)
+{
+    if (channel == NULL) {
+        return Failure;
+    }
+    AtCmdFrame::AtCmdResp cmdresp;
+
+    uint32_t var32;
+    cmdresp = get_param("CH", &var32);
+    if (cmdresp != AtCmdFrame::AtCmdRespOk)
+        return Failure;
+    *channel = var32;
+    return Success;
+}
+
+RadioStatus XBee802::set_panid(uint16_t  panid)
+{
+    AtCmdFrame::AtCmdResp cmdresp;
+
+    cmdresp = set_param("ID", panid);
+    if (cmdresp != AtCmdFrame::AtCmdRespOk) {
+        return Failure;
+    }
+    return Success;
+}
+
+RadioStatus XBee802::get_panid(uint16_t * const  panid)
+{
+    if (panid == NULL) {
+        return Failure;
+    }
+    AtCmdFrame::AtCmdResp cmdresp;
+
+    uint32_t var32;
+    cmdresp = get_param("ID", &var32);
+    if (cmdresp != AtCmdFrame::AtCmdRespOk)
+        return Failure;
+    *panid = var32;
+    return Success;
+}
+
+RadioStatus XBee802::set_network_address(uint16_t  addr16)
+{
+    AtCmdFrame::AtCmdResp cmdresp;
+
+    cmdresp = set_param("MY", addr16);
+    if (cmdresp != AtCmdFrame::AtCmdRespOk) {
+        return Failure;
+    }
+    return Success;
+}
+
+void XBee802::radio_status_update(AtCmdFrame::ModemStatus modem_status)
+{
+    /* Update the radio status variables */
+    if (modem_status == AtCmdFrame::HwReset)
+        _hw_reset_cnt++;
+    else if (modem_status == AtCmdFrame::WdReset)
+        _wd_reset_cnt++;
+    else if (modem_status == AtCmdFrame::SyncLost)
+        _sync_lost_cnt++;
+
+    _modem_status = modem_status;
+    
+    digi_log(LogLevelDebug, "\r\nUpdating radio status: %02x\r\n", modem_status);
+}
+
+TxStatus XBee802::send_data(const RemoteXBee& remote, const uint8_t *const data, uint16_t len)
+{
+    if (remote.is_valid_addr64b()) {
+        const uint64_t remote64 =  remote.get_addr64();
+
+        digi_log(LogLevelDebug, "send_data ADDR64: %08x:%08x\r\n", UINT64_HI32(remote64), UINT64_LO32(remote64));
+
+        TxFrame802 frame = TxFrame802(remote64, _tx_options, data, len);
+
+        return send_data(&frame);
+    }
+
+    if (remote.is_valid_addr16b()) {
+        const uint16_t remote16 = remote.get_addr16();
+
+        digi_log(LogLevelDebug, "send_data ADDR16: %04x\r\n", remote16);
+
+        TxFrame802 frame = TxFrame802(remote16, _tx_options, data, len);
+
+        return send_data(&frame);
+    }
+
+    return TxStatusInvalidAddr;
+}
+
+RemoteXBee802 XBee802::get_remote_node_by_id(const char * const node_id)
+{
+    uint64_t addr64;
+    uint16_t addr16;
+    _get_remote_node_by_id(node_id, &addr64, &addr16);
+    return RemoteXBee802(addr64, addr16);
+}
+
+void XBee802::register_node_discovery_cb(node_discovery_802_cb_t function)
+{
+    if (_nd_handler == NULL) {
+        _nd_handler = new FH_NodeDiscovery802();
+        register_frame_handler(_nd_handler);
+    }
+    _nd_handler->register_node_discovery_cb(function);
+}
+
+void XBee802::unregister_node_discovery_cb()
+{
+    if (_nd_handler != NULL) {
+        _nd_handler->unregister_node_discovery_cb();
+        unregister_frame_handler(_nd_handler);
+        delete _nd_handler;
+        _nd_handler = NULL; /* as delete does not set to NULL */
+    }
+}
+
+void XBee802::register_receive_cb(receive_802_cb_t function)
+{
+    if (_rx_64b_handler == NULL) {
+        _rx_64b_handler = new FH_RxPacket64b802();
+        register_frame_handler(_rx_64b_handler);
+    }
+    _rx_64b_handler->register_receive_cb(function);
+
+    if (_rx_16b_handler == NULL) {
+        _rx_16b_handler = new FH_RxPacket16b802();
+        register_frame_handler(_rx_16b_handler);
+    }
+    _rx_16b_handler->register_receive_cb(function);
+}
+
+void XBee802::unregister_receive_cb()
+{
+    if (_rx_64b_handler != NULL) {
+        _rx_64b_handler->unregister_receive_cb();
+        unregister_frame_handler(_rx_64b_handler);
+        delete _rx_64b_handler;
+        _rx_64b_handler = NULL; /* as delete does not set to NULL */
+    }
+
+    if (_rx_16b_handler != NULL) {
+        _rx_16b_handler->unregister_receive_cb();
+        unregister_frame_handler(_rx_16b_handler);
+        delete _rx_16b_handler;
+        _rx_16b_handler = NULL; /* as delete does not set to NULL */
+    }
+}
+
+void XBee802::register_io_sample_cb(io_data_cb_802_t function)
+{
+    if (_io_data_64b_handler == NULL) {
+        _io_data_64b_handler = new FH_IoDataSampe64b802();
+        register_frame_handler(_io_data_64b_handler);
+    }
+    _io_data_64b_handler->register_io_data_cb(function);
+
+    if (_io_data_16b_handler == NULL) {
+        _io_data_16b_handler = new FH_IoDataSampe16b802();
+        register_frame_handler(_io_data_16b_handler);
+    }
+    _io_data_16b_handler->register_io_data_cb(function);
+}
+
+void XBee802::unregister_io_sample_cb()
+{
+    if (_io_data_64b_handler != NULL) {
+        _io_data_64b_handler->unregister_io_data_cb();
+        unregister_frame_handler(_io_data_64b_handler);
+        delete _io_data_64b_handler;
+        _io_data_64b_handler = NULL; /* as delete does not set to NULL */
+    }
+
+    if (_io_data_16b_handler != NULL) {
+        _io_data_16b_handler->unregister_io_data_cb();
+        unregister_frame_handler(_io_data_16b_handler);
+        delete _io_data_16b_handler;
+        _io_data_16b_handler = NULL; /* as delete does not set to NULL */
+    }
+}
+
+AtCmdFrame::AtCmdResp XBee802::get_param(const RemoteXBee& remote, const char * const param, uint32_t * const data)
+{
+    uint16_t len = sizeof *data;
+    AtCmdFrame::AtCmdResp atCmdResponse;
+
+    if (remote.is_valid_addr64b()) {
+        const uint64_t dev_addr64 =  remote.get_addr64();
+
+        AtCmdFrame cmd_frame = AtCmdFrame(dev_addr64, param);
+        atCmdResponse = send_at_cmd(&cmd_frame, (uint8_t *)data, &len, RadioRemote);
+    } else if (remote.is_valid_addr16b()) {
+        const uint16_t dev_addr16 = remote.get_addr16();
+
+        AtCmdFrame cmd_frame = AtCmdFrame(dev_addr16, param);
+        atCmdResponse = send_at_cmd(&cmd_frame, (uint8_t *)data, &len, RadioRemote);
+    } else {
+        return AtCmdFrame::AtCmdRespInvalidAddr;
+    }
+
+    if (atCmdResponse == AtCmdFrame::AtCmdRespOk && len > sizeof *data) {
+        atCmdResponse = AtCmdFrame::AtCmdRespLenMismatch;
+    }
+
+    return atCmdResponse;
+}
+
+AtCmdFrame::AtCmdResp XBee802::set_param(const RemoteXBee& remote, const char * const param, uint32_t data)
+{
+    if (remote.is_valid_addr64b()) {
+        const uint64_t dev_addr64 =  remote.get_addr64();
+
+        AtCmdFrame cmd_frame = AtCmdFrame(dev_addr64, param, data);
+        return send_at_cmd(&cmd_frame, NULL, NULL, RadioRemote);
+    }
+
+    if (remote.is_valid_addr16b()) {
+        const uint16_t dev_addr16 = remote.get_addr16();
+
+        AtCmdFrame cmd_frame = AtCmdFrame(dev_addr16, param, data);
+        return send_at_cmd(&cmd_frame, NULL, NULL, RadioRemote);
+    }
+
+    return AtCmdFrame::AtCmdRespInvalidAddr;
+}
+
+AtCmdFrame::AtCmdResp XBee802::set_param(const RemoteXBee& remote, const char * const param, const uint8_t * data, uint16_t len)
+{
+    if (remote.is_valid_addr64b()) {
+        const uint64_t dev_addr64 =  remote.get_addr64();
+
+        AtCmdFrame cmd_frame = AtCmdFrame(dev_addr64, param, data, len);
+        return send_at_cmd(&cmd_frame, NULL, NULL, RadioRemote);
+    }
+
+    if (remote.is_valid_addr16b()) {
+        const uint16_t dev_addr16 = remote.get_addr16();
+
+        AtCmdFrame cmd_frame = AtCmdFrame(dev_addr16, param, data, len);
+        return send_at_cmd(&cmd_frame, NULL, NULL, RadioRemote);
+    }
+
+    return AtCmdFrame::AtCmdRespInvalidAddr;
+}
+
+AtCmdFrame::AtCmdResp XBee802::get_param(const RemoteXBee& remote, const char * const param, uint8_t * const data, uint16_t * const len)
+{
+    if (remote.is_valid_addr64b()) {
+        uint64_t dev_addr64 = remote.get_addr64();
+
+        AtCmdFrame cmd_frame = AtCmdFrame(dev_addr64, param);
+        return send_at_cmd(&cmd_frame, data, len, RadioRemote, false);
+    }
+
+    if (remote.is_valid_addr16b()) {
+        uint16_t dev_addr16 = remote.get_addr16();
+
+        AtCmdFrame cmd_frame = AtCmdFrame(dev_addr16, param);
+        return send_at_cmd(&cmd_frame, data, len, RadioRemote, false);
+    }
+
+    return AtCmdFrame::AtCmdRespInvalidAddr;
+}
+
+static void get_dio_cmd(XBee802::IoLine line, char * const iocmd)
+{
+    if (line >= XBee802::PWM0) {
+        iocmd[0] = 'P';
+        iocmd[1] = '0' + line - XBee802::PWM0;
+    } else {
+        iocmd[0] = 'D';
+        iocmd[1] = '0' + line;
+    }
+    iocmd[2] = '\0';
+}
+
+RadioStatus XBee802::set_pin_config(const RemoteXBee& remote, IoLine line, IoMode mode)
+{
+    AtCmdFrame::AtCmdResp cmdresp;
+    char iocmd[3];
+
+    get_dio_cmd(line, iocmd);
+
+    cmdresp = set_param(remote, iocmd, (uint8_t)mode);
+    if (cmdresp != AtCmdFrame::AtCmdRespOk) {
+        digi_log(LogLevelError, "set_pin_config: set_param returned %d\r\n", cmdresp);
+        return Failure;
+    }
+
+    return Success;
+}
+
+RadioStatus XBee802::get_pin_config(const RemoteXBee& remote, IoLine line, IoMode * const mode)
+{
+    AtCmdFrame::AtCmdResp cmdresp;
+    char iocmd[3];
+
+    get_dio_cmd(line, iocmd);
+
+    uint32_t var32;
+    cmdresp = get_param(remote, iocmd, &var32);
+    if (cmdresp != AtCmdFrame::AtCmdRespOk) {
+        return Failure;
+    }
+    *mode = (IoMode)var32;
+
+    return Success;
+}
+
+RadioStatus XBee802::set_dio(const RemoteXBee& remote, IoLine line, DioVal val)
+{
+    if (line > DI8) {
+        digi_log(LogLevelError, "set_dio: Pin %d not supported as IO\r\n", line);
+        return Failure;
+    }
+
+    if (val == Low) {
+        return set_pin_config(remote, line, DigitalOutLow);
+    } else {
+        return set_pin_config(remote, line, DigitalOutHigh);
+    }
+}
+
+RadioStatus XBee802::get_dio(const RemoteXBee& remote, IoLine line, DioVal * const val)
+{
+    uint8_t io_sample[MAX_IO_SAMPLE_BUF_LEN];
+    uint16_t len;
+
+    if (line > DI8) {
+        digi_log(LogLevelError, "get_dio: Pin %d not supported as IO\r\n", line);
+        return Failure;
+    }
+
+    RadioStatus resp = get_iosample(remote, io_sample, &len);
+    if (resp != Success)
+        return resp;
+
+    IOSample802 ioSample = IOSample802(io_sample, len);
+    return ioSample.get_dio(line, val);
+}
+
+RadioStatus XBee802::get_adc(const RemoteXBee& remote, IoLine line, uint16_t * const val)
+{
+    uint8_t io_sample[MAX_IO_SAMPLE_BUF_LEN];
+    uint16_t len;
+
+    if (line > DIO5_AD5) {
+        digi_log(LogLevelError, "get_adc: Pin %d not supported as ADC\r\n", line);
+        return Failure;
+    }
+
+    RadioStatus resp = get_iosample(remote, io_sample, &len);
+    if (resp != Success) {
+        return resp;
+    }
+    
+    IOSample802 ioSample = IOSample802(io_sample, len);
+    return ioSample.get_adc(line, val);
+}
+
+RadioStatus XBee802::set_pwm(const RemoteXBee& remote, IoLine line, float duty_cycle)
+{
+    AtCmdFrame::AtCmdResp cmdresp;
+    char iocmd[3] = { 'M', '0', '\0' };
+    
+    if (line != PWM0 && line != PWM1) {
+        return Failure;
+    }
+    if (line == PWM1) {
+        iocmd[1] = '1';
+    }
+        
+    uint16_t pwm_val = (uint16_t)(duty_cycle * DR_PWM_MAX_VAL / 100);
+
+    cmdresp = set_param(remote, iocmd, pwm_val);
+    if (cmdresp != AtCmdFrame::AtCmdRespOk)
+        return Failure;
+    
+    return Success;
+}
+
+static uint8_t get_dio_mask(XBee802::IoLine line)
+{
+    switch (line) {
+        case XBee802::DIO4_AD4:
+            return (1 << 0);
+        case XBee802::DIO3_AD3:
+            return (1 << 1);
+        case XBee802::DIO2_AD2:
+            return (1 << 2);
+        case XBee802::DIO1_AD1:
+            return (1 << 3);
+        case XBee802::DIO0_AD0:
+            return (1 << 4);
+        case XBee802::DIO6:
+            return (1 << 5);
+        case XBee802::DI8:
+            return (1 << 6);
+        default:
+            return 0;
+    }
+}
+
+RadioStatus XBee802::set_pin_pull_up(const RemoteXBee& remote, IoLine line, bool enable)
+{
+    AtCmdFrame::AtCmdResp cmdresp;
+    uint32_t var32;
+    uint8_t pr;
+
+    cmdresp = get_param(remote, "PR", &var32);
+    if (cmdresp != AtCmdFrame::AtCmdRespOk)
+        return Failure;
+    pr = var32;
+
+    const uint8_t dio_mask = get_dio_mask(line);
+    if (dio_mask == 0) {
+        digi_log(LogLevelError, "XBee802::set_pin_pull_up: invalid pin %d\r\n", line);
+        return Failure;
+    }
+
+    if (enable) {
+        pr |= dio_mask;
+    } else {
+        pr &= ~dio_mask;
+    }
+
+    cmdresp = set_param(remote, "PR", pr);
+    if (cmdresp != AtCmdFrame::AtCmdRespOk)
+        return Failure;
+
+    return Success;
+}
+
+static uint8_t get_dio_ic_mask(XBee802::IoLine line)
+{
+    if (line < XBee802::DI8) {
+        return (1 << line);
+    }
+    return 0;
+}
+
+RadioStatus XBee802::enable_dio_change_detection(const RemoteXBee& remote, IoLine line, bool enable)
+{
+    if (line > DIO7) {
+        digi_log(LogLevelError, "XBee802::enable_dio_change_detection: pin not supported (%d)\r\n", line);
+        return Failure;
+    }
+
+    AtCmdFrame::AtCmdResp cmdresp;
+    uint32_t var32;
+    uint8_t ic;
+
+    cmdresp = get_param(remote, "IC", &var32);
+    if (cmdresp != AtCmdFrame::AtCmdRespOk) {
+        return Failure;
+    }
+    ic = var32;
+
+    const uint8_t dio_mask = get_dio_ic_mask(line);
+    if (dio_mask == 0) {
+        digi_log(LogLevelError, "XBeeZB::enable_dio_change_detection: invalid pin %d\r\n", line);
+        return Failure;
+    }
+
+    if (enable) {
+        ic |= dio_mask;
+    } else {
+        ic &= ~dio_mask;
+    }
+
+    cmdresp = set_param(remote, "IC", ic);
+    if (cmdresp != AtCmdFrame::AtCmdRespOk)
+        return Failure;
+
+    return Success;
+}
+    
+#ifdef GET_PWM_AVAILABLE
+RadioStatus XBee802::get_pwm(const RemoteXBee& remote, IoLine line, float * const duty_cycle)
+{
+    AtCmdFrame::AtCmdResp cmdresp;
+    char iocmd[3] = { 'M', '0', '\0' };
+    
+    if (line != PWM0 && line != PWM1)
+        return Failure;
+
+    if (line == PWM1)
+        iocmd[1] = '1';
+        
+    uint16_t pwm_val;
+
+    cmdresp = get_param(remote, iocmd, &pwm_val);
+    if (cmdresp != AtCmdFrame::AtCmdRespOk)
+        return Failure;
+
+    *duty_cycle = (float)(pwm_val * 100 / DR_PWM_MAX_VAL);
+
+    return Success;
+}
+#endif