alan broad
/
carbon_v5_arm_studio
arm studio build
inc/commI2C.h@24:e5ff476cd04e, 2019-11-07 (annotated)
- Committer:
- alan1974
- Date:
- Thu Nov 07 18:30:54 2019 +0000
- Revision:
- 24:e5ff476cd04e
- Parent:
- 20:62a1a264fa1e
- Child:
- 27:ee9c063a535b
initial commit of 0.11 release
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
alan1974 | 0:a91cd1b08360 | 1 | /* |
alan1974 | 0:a91cd1b08360 | 2 | * WaterBit, Inc. ("COMPANY") CONFIDENTIAL |
alan1974 | 0:a91cd1b08360 | 3 | * Unpublished Copyright (c) 2015-2016 WaterBit, Inc, All Rights Reserved. |
alan1974 | 0:a91cd1b08360 | 4 | * NOTICE: All information contained herein is, and remains the property of COMPANY. The intellectual and technical concepts contained herein are proprietary to COMPANY and may be covered by U.S. and Foreign Patents, patents in process, and are protected by trade secret or copyright law. |
alan1974 | 0:a91cd1b08360 | 5 | * |
alan1974 | 0:a91cd1b08360 | 6 | * Dissemination of this information or reproduction of this material is strictly forbidden unless prior written permission is obtained from COMPANY. |
alan1974 | 0:a91cd1b08360 | 7 | * |
alan1974 | 0:a91cd1b08360 | 8 | * Access to the source code contained herein is hereby forbidden to anyone except current COMPANY employees, managers or contractors who have executed Confidentiality and Non-disclosure agreements explicitly covering such access. |
alan1974 | 0:a91cd1b08360 | 9 | * |
alan1974 | 0:a91cd1b08360 | 10 | * The copyright notice above does not evidence any actual or intended publication or disclosure of this source code, which includes information that is confidential and/or proprietary, and is a trade secret, of COMPANY. |
alan1974 | 0:a91cd1b08360 | 11 | * |
alan1974 | 0:a91cd1b08360 | 12 | * ANY REPRODUCTION, MODIFICATION, DISTRIBUTION, PUBLICPE RFORMANCE, OR PUBLIC DISPLAY OF OR THROUGH USE OF THIS SOURCE CODE WITHOUT THE EXPRESS WRITTEN CONSENT OF COMPANY IS STRICTLY PROHIBITED, AND IN VIOLATION OF APPLICABLE LAWS AND INTERNATIONAL TREATIES. THE RECEIPT OR POSSESSION OF THIS SOURCE CODE AND/OR RELATED INFORMATION DOES NOT CONVEY OR IMPLY ANY RIGHTS TO REPRODUCE, DISCLOSE OR DISTRIBUTE ITS CONTENTS, OR TO MANUFACTURE, USE, OR SELL ANYTHING THAT IT MAY DESCRIBE, IN WHOLE OR IN PART. |
alan1974 | 0:a91cd1b08360 | 13 | */ |
alan1974 | 0:a91cd1b08360 | 14 | |
alan1974 | 0:a91cd1b08360 | 15 | #ifndef _COMMI2C_H_ |
alan1974 | 0:a91cd1b08360 | 16 | #define _COMMi2C_H_ |
alan1974 | 0:a91cd1b08360 | 17 | |
alan1974 | 0:a91cd1b08360 | 18 | #include "mbed.h" |
alan1974 | 1:0d25d9ddbe9f | 19 | #include "global.h" |
alan1974 | 0:a91cd1b08360 | 20 | |
alan1974 | 0:a91cd1b08360 | 21 | |
alan1974 | 0:a91cd1b08360 | 22 | |
alan1974 | 18:d95e1a2c4303 | 23 | #define BUFFER_SIZE_I2C 64 //i2c transfer pkt size in ClassA operational mode |
alan1974 | 18:d95e1a2c4303 | 24 | #define BUFFER_SIZE_MCAST 160 //i2c transfer pkt size in ClassC code frag mode |
alan1974 | 18:d95e1a2c4303 | 25 | #define I2C_MIN_WAIT_DELAY 200 //minimum time between rcv/xmit i2c data and pulsing wake |
alan1974 | 0:a91cd1b08360 | 26 | #define I2C_ACK_PROC 0xff //first byte of i2c ack msg back to proc |
alan1974 | 7:fba1e8fc7693 | 27 | #define I2C_MAX_ACK_DATA 32 //max data bytes accepted from Rx downstream pkt |
alan1974 | 1:0d25d9ddbe9f | 28 | |
alan1974 | 0:a91cd1b08360 | 29 | //cmds to xdot |
alan1974 | 0:a91cd1b08360 | 30 | enum{ |
alan1974 | 0:a91cd1b08360 | 31 | XDOT_CMD_XMIT_PKT = 1, //transmit data |
alan1974 | 1:0d25d9ddbe9f | 32 | XDOT_CMD_GET_EUI, //get xdot EUI |
alan1974 | 14:fc836a5a5d2f | 33 | XDOT_CMD_SET_KEY_X, //set one of the security keys -> not used ? |
alan1974 | 0:a91cd1b08360 | 34 | XDOT_CMD_GOTO_SLEEP, //go to sleep |
alan1974 | 0:a91cd1b08360 | 35 | XDOT_CMD_GATEWAY_PING, //ping gateway for RSSI |
alan1974 | 1:0d25d9ddbe9f | 36 | XDOT_CMD_SET_NTWKSESS, //write/read network session to/from flash |
alan1974 | 1:0d25d9ddbe9f | 37 | XDOT_CMD_SET_RADIO, //set's radio parameters |
alan1974 | 9:cc23b2049639 | 38 | XDOT_CMD_NVM, // xdot nvm memory |
alan1974 | 12:7944e4dbe853 | 39 | XDOT_CMD_NVM_ABP, // xdot nvm for multicast ABP creds |
alan1974 | 14:fc836a5a5d2f | 40 | XDOT_CMD_SET_RADIO_CLASS, // change radio class to A or C |
alan1974 | 24:e5ff476cd04e | 41 | XDOT_CMD_RESTORE_SESSION,// NEW: restore XDOT OTAA session |
alan1974 | 0:a91cd1b08360 | 42 | XDOT_CMD_UNDEFINED, //last cmd, not used |
alan1974 | 0:a91cd1b08360 | 43 | }; |
alan1974 | 0:a91cd1b08360 | 44 | |
alan1974 | 0:a91cd1b08360 | 45 | |
alan1974 | 0:a91cd1b08360 | 46 | enum I2C_XFR_TYPE{ |
alan1974 | 0:a91cd1b08360 | 47 | I2C_READ =0, |
alan1974 | 18:d95e1a2c4303 | 48 | I2C_WRITE |
alan1974 | 18:d95e1a2c4303 | 49 | }; |
alan1974 | 0:a91cd1b08360 | 50 | |
alan1974 | 0:a91cd1b08360 | 51 | //structure: upstream pkt for xdot to transmit |
alan1974 | 0:a91cd1b08360 | 52 | //txData bfr: is located in the struc immediately after dataLen parameter |
alan1974 | 1:0d25d9ddbe9f | 53 | // : this allows extending pkt_upstrm struc as new control parameters are needed |
alan1974 | 0:a91cd1b08360 | 54 | #define PKT_UPSTRM_RSVD (BUFFER_SIZE_I2C- (I2C_MAX_ACK_DATA + 7)) |
alan1974 | 0:a91cd1b08360 | 55 | typedef struct { |
alan1974 | 0:a91cd1b08360 | 56 | uint8_t cmd; //cmd received from proc |
alan1974 | 0:a91cd1b08360 | 57 | uint8_t dataLen; //datalen found in pkt |
alan1974 | 0:a91cd1b08360 | 58 | uint8_t txData[I2C_MAX_ACK_DATA]; //array for tx Data |
alan1974 | 0:a91cd1b08360 | 59 | uint8_t joinAttemps; //max attempts to join network before quitting |
alan1974 | 1:0d25d9ddbe9f | 60 | uint8_t appPort; //set app port (rev 0307) |
alan1974 | 6:b2039a285d7f | 61 | uint8_t linkThreshCnt; //set link threshold count, 0 == disable |
alan1974 | 1:0d25d9ddbe9f | 62 | uint8_t bSetAdr; //not used |
alan1974 | 0:a91cd1b08360 | 63 | uint8_t rxvd[PKT_UPSTRM_RSVD]; //rserved filler bytes |
alan1974 | 0:a91cd1b08360 | 64 | uint8_t chksum; //chksum of all previous, last byte in pkt |
alan1974 | 0:a91cd1b08360 | 65 | }pkt_upstrm; |
alan1974 | 0:a91cd1b08360 | 66 | //structure: results returned to proc of upstream data transmit |
alan1974 | 0:a91cd1b08360 | 67 | typedef struct { |
alan1974 | 0:a91cd1b08360 | 68 | uint8_t ack; //ack header response |
alan1974 | 0:a91cd1b08360 | 69 | uint8_t cmd; //cmd received from proc |
alan1974 | 0:a91cd1b08360 | 70 | uint8_t dataLen; //datalen found in pkt |
alan1974 | 7:fba1e8fc7693 | 71 | uint8_t bXmitAttempted; //true if xmit attempted, (fail of pkt len too big) |
alan1974 | 0:a91cd1b08360 | 72 | uint8_t joinAttempts; //# of join attempts before join occured, if bJoined=0 this = max attempts |
alan1974 | 0:a91cd1b08360 | 73 | uint8_t bJoined; //true if successfully joined |
alan1974 | 0:a91cd1b08360 | 74 | uint8_t bAck; //true if ack return from xmit |
alan1974 | 0:a91cd1b08360 | 75 | uint8_t bRx1; //true if rx1 return |
alan1974 | 0:a91cd1b08360 | 76 | uint8_t bAckdata; //true if rx data |
alan1974 | 20:62a1a264fa1e | 77 | int8_t rssi; //last rssi, 0 if no rx1/2 ack --> old, don't use, bad if rssi < -128 |
alan1974 | 0:a91cd1b08360 | 78 | uint8_t rxLen; //length of returned rxdata |
alan1974 | 0:a91cd1b08360 | 79 | uint8_t rxData[I2C_MAX_ACK_DATA]; //array for rx Data |
alan1974 | 0:a91cd1b08360 | 80 | int16_t mdot_ret; //mdot return code after calling send function |
alan1974 | 0:a91cd1b08360 | 81 | uint8_t chksum_err; //1 if chksum err on proc upstream pkt |
alan1974 | 20:62a1a264fa1e | 82 | int8_t snr; //last snr, 0 if no rx1/2 ack --> old, don't use, bad if snr < -128 |
alan1974 | 12:7944e4dbe853 | 83 | uint8_t appPort; //rcvd app port (rev 0309) |
alan1974 | 20:62a1a264fa1e | 84 | int16_t rssi2; //16 bit rssi because rssi can be < -128 |
alan1974 | 20:62a1a264fa1e | 85 | int16_t snr2; //16 bit snr if snr < -128 |
alan1974 | 20:62a1a264fa1e | 86 | uint8_t rsvd[10]; //reserved for future use |
alan1974 | 0:a91cd1b08360 | 87 | }pkt_ack; |
alan1974 | 0:a91cd1b08360 | 88 | //structure: results returned to proc for eui and api_level |
alan1974 | 0:a91cd1b08360 | 89 | //v0307: eui pkt now used to read/set radio params also |
alan1974 | 0:a91cd1b08360 | 90 | typedef struct { |
alan1974 | 0:a91cd1b08360 | 91 | uint8_t ack; //ack header response |
alan1974 | 0:a91cd1b08360 | 92 | uint8_t cmd; //cmd received from proc |
alan1974 | 0:a91cd1b08360 | 93 | uint8_t dataLen; //datalen found in pkt |
alan1974 | 0:a91cd1b08360 | 94 | uint8_t euiData[16]; //eui |
alan1974 | 0:a91cd1b08360 | 95 | uint8_t apiLvlData[4]; //api level |
alan1974 | 0:a91cd1b08360 | 96 | uint8_t verLvlData[4]; //ver level |
alan1974 | 0:a91cd1b08360 | 97 | }pkt_eui; |
alan1974 | 9:cc23b2049639 | 98 | //-------------------------------------------------------------------------- |
alan1974 | 0:a91cd1b08360 | 99 | //structure: cmd structure to proc for setting radio parameters |
alan1974 | 0:a91cd1b08360 | 100 | //upstream pkt struc |
alan1974 | 0:a91cd1b08360 | 101 | typedef struct { |
alan1974 | 0:a91cd1b08360 | 102 | uint8_t cmd; //cmd received from proc |
alan1974 | 0:a91cd1b08360 | 103 | uint8_t dataLen; //datalen found in pkt |
alan1974 | 0:a91cd1b08360 | 104 | bool bSetParams; //if true then set and save variable params to nvm; false=> read params |
alan1974 | 2:0af50f386eb2 | 105 | xdot_radio_params params; |
alan1974 | 0:a91cd1b08360 | 106 | }pkt_setradioup; |
alan1974 | 0:a91cd1b08360 | 107 | |
alan1974 | 0:a91cd1b08360 | 108 | //downstream pkt struc |
alan1974 | 0:a91cd1b08360 | 109 | //structure: cmd structure to proc for setting radio parameters |
alan1974 | 0:a91cd1b08360 | 110 | typedef struct { |
alan1974 | 0:a91cd1b08360 | 111 | uint8_t ack; //ack header response |
alan1974 | 0:a91cd1b08360 | 112 | uint8_t cmd; //cmd received from proc |
alan1974 | 0:a91cd1b08360 | 113 | uint8_t dataLen; //datalen found in pkt |
alan1974 | 2:0af50f386eb2 | 114 | xdot_radio_params params; |
alan1974 | 0:a91cd1b08360 | 115 | }pkt_setradiodwn; |
alan1974 | 9:cc23b2049639 | 116 | //-------------------------------------------------------------------------- |
alan1974 | 12:7944e4dbe853 | 117 | //nvm ptks for OTAA creds |
alan1974 | 9:cc23b2049639 | 118 | enum { |
alan1974 | 9:cc23b2049639 | 119 | XDOT_NVM__READ = 0, |
alan1974 | 9:cc23b2049639 | 120 | XDOT_NVM_SET = 1, |
alan1974 | 9:cc23b2049639 | 121 | XDOT_NVM_RESTORE = 2, |
alan1974 | 9:cc23b2049639 | 122 | }; |
alan1974 | 1:0d25d9ddbe9f | 123 | //structure: cmd structure to proc for setting nvm parameters |
alan1974 | 1:0d25d9ddbe9f | 124 | //upstream pkt struc |
alan1974 | 1:0d25d9ddbe9f | 125 | typedef struct { |
alan1974 | 1:0d25d9ddbe9f | 126 | uint8_t cmd; //cmd received from proc |
alan1974 | 1:0d25d9ddbe9f | 127 | uint8_t dataLen; //datalen found in pkt |
alan1974 | 9:cc23b2049639 | 128 | uint8_t nvm_option; //read,write,restore |
alan1974 | 1:0d25d9ddbe9f | 129 | nvm nvmData; |
alan1974 | 1:0d25d9ddbe9f | 130 | }pkt_setnvmup; |
alan1974 | 1:0d25d9ddbe9f | 131 | //dwnstream pkt struc |
alan1974 | 1:0d25d9ddbe9f | 132 | typedef struct { |
alan1974 | 1:0d25d9ddbe9f | 133 | uint8_t ack; //ack header response |
alan1974 | 5:abfe25f0de33 | 134 | uint8_t cmd; //cmd received from proc |
alan1974 | 1:0d25d9ddbe9f | 135 | uint8_t dataLen; //datalen found in pkt |
alan1974 | 5:abfe25f0de33 | 136 | uint8_t bChkSumOK; |
alan1974 | 1:0d25d9ddbe9f | 137 | nvm nvmData; |
alan1974 | 1:0d25d9ddbe9f | 138 | }pkt_setnvmdwn; |
alan1974 | 12:7944e4dbe853 | 139 | //-------------------------------------------------------------------------- |
alan1974 | 14:fc836a5a5d2f | 140 | //ptks for class A/B radio change |
alan1974 | 14:fc836a5a5d2f | 141 | //-------------------------------------------------------------------------- |
alan1974 | 14:fc836a5a5d2f | 142 | //upstream pkt struc |
alan1974 | 14:fc836a5a5d2f | 143 | typedef struct { |
alan1974 | 14:fc836a5a5d2f | 144 | uint8_t cmd; //cmd received from proc |
alan1974 | 14:fc836a5a5d2f | 145 | uint8_t dataLen; //datalen found in pkt |
alan1974 | 14:fc836a5a5d2f | 146 | class_switch classData; |
alan1974 | 14:fc836a5a5d2f | 147 | }pkt_setClassUp; |
alan1974 | 14:fc836a5a5d2f | 148 | //dwnstream pkt struc |
alan1974 | 14:fc836a5a5d2f | 149 | typedef struct { |
alan1974 | 14:fc836a5a5d2f | 150 | uint8_t ack; //ack header response |
alan1974 | 14:fc836a5a5d2f | 151 | uint8_t cmd; //cmd received from proc |
alan1974 | 14:fc836a5a5d2f | 152 | uint8_t dataLen; //datalen found in pkt |
alan1974 | 14:fc836a5a5d2f | 153 | bool bSwitched; //1 = switched OK |
alan1974 | 14:fc836a5a5d2f | 154 | }pkt_setClassDwn; |
alan1974 | 12:7944e4dbe853 | 155 | |
alan1974 | 1:0d25d9ddbe9f | 156 | //structure: results returned to proc network session |
alan1974 | 1:0d25d9ddbe9f | 157 | typedef struct { |
alan1974 | 1:0d25d9ddbe9f | 158 | uint8_t ack; //ack header response |
alan1974 | 1:0d25d9ddbe9f | 159 | uint8_t cmd; //cmd received from proc |
alan1974 | 1:0d25d9ddbe9f | 160 | uint8_t dataLen; //datalen found in pkt |
alan1974 | 1:0d25d9ddbe9f | 161 | uint8_t bSetNetwrk; //1 if wrote network session, 0 if read |
alan1974 | 1:0d25d9ddbe9f | 162 | }pkt_ntwrk; |
alan1974 | 0:a91cd1b08360 | 163 | |
alan1974 | 0:a91cd1b08360 | 164 | //structure: results returned to proc of gateway ping |
alan1974 | 0:a91cd1b08360 | 165 | typedef struct { |
alan1974 | 0:a91cd1b08360 | 166 | uint8_t ack; //ack header response |
alan1974 | 0:a91cd1b08360 | 167 | uint8_t cmd; //cmd received from proc |
alan1974 | 0:a91cd1b08360 | 168 | uint8_t dataLen; //datalen found in pkt |
alan1974 | 0:a91cd1b08360 | 169 | int8_t status; //ping status return, 0 = success |
alan1974 | 0:a91cd1b08360 | 170 | int8_t rssi; //rssi that gateway heard from node |
alan1974 | 0:a91cd1b08360 | 171 | int8_t snr; //snr that .... |
alan1974 | 0:a91cd1b08360 | 172 | }pkt_ping; |
alan1974 | 0:a91cd1b08360 | 173 | |
alan1974 | 0:a91cd1b08360 | 174 | |
alan1974 | 0:a91cd1b08360 | 175 | |
alan1974 | 0:a91cd1b08360 | 176 | |
alan1974 | 0:a91cd1b08360 | 177 | typedef struct { |
alan1974 | 0:a91cd1b08360 | 178 | uint8_t ack; //ack header response |
alan1974 | 0:a91cd1b08360 | 179 | uint8_t cmd; //cmd received from proc |
alan1974 | 0:a91cd1b08360 | 180 | uint8_t dataLen; //datalen found in pkt |
alan1974 | 0:a91cd1b08360 | 181 | uint8_t rxData[I2C_MAX_ACK_DATA]; //Data |
alan1974 | 0:a91cd1b08360 | 182 | }data_ack; |
alan1974 | 0:a91cd1b08360 | 183 | |
alan1974 | 0:a91cd1b08360 | 184 | |
alan1974 | 0:a91cd1b08360 | 185 | void i2c_proc_init(); |
alan1974 | 17:74d60177c6b6 | 186 | //void i2c_wait4wake_lo(void); |
alan1974 | 0:a91cd1b08360 | 187 | void i2c_pulse_wake(void); |
alan1974 | 18:d95e1a2c4303 | 188 | //I2C_XFR_TYPE i2c_proc_comm(); //ols |
alan1974 | 18:d95e1a2c4303 | 189 | I2C_XFR_TYPE i2c_proc_comm(uint8_t *buf_xmt,uint8_t *buf_rcv,uint16_t bufSize); |
alan1974 | 0:a91cd1b08360 | 190 | |
alan1974 | 0:a91cd1b08360 | 191 | #endif |