WizziLab's serial protocol library
Dependents: modem_ref_helper_for_v5_3_217 modem_ref_helper
WizziCom.cpp@8:42e00820df36, 2019-08-20 (annotated)
- Committer:
- Jeej
- Date:
- Tue Aug 20 13:48:15 2019 +0000
- Revision:
- 8:42e00820df36
- Parent:
- 7:45fe755f52bc
- Child:
- 9:0140247bab90
Implemented DMA instead of interrupts.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Jeej | 0:95b73d0b37b7 | 1 | #include "WizziCom.h" |
Jeej | 0:95b73d0b37b7 | 2 | |
Jeej | 3:230cb1ea9702 | 3 | #if 0 |
Jeej | 3:230cb1ea9702 | 4 | #define COM_DPRINT(...) PRINT(__VA_ARGS__) |
Jeej | 3:230cb1ea9702 | 5 | #define COM_DPRINT_DATA(...) PRINT_DATA(__VA_ARGS__) |
Jeej | 0:95b73d0b37b7 | 6 | #define COM_FPRINT(...) FPRINT(__VA_ARGS__) |
Jeej | 0:95b73d0b37b7 | 7 | #else |
Jeej | 0:95b73d0b37b7 | 8 | #define COM_DPRINT(...); |
Jeej | 0:95b73d0b37b7 | 9 | #define COM_DPRINT_DATA(...); |
Jeej | 0:95b73d0b37b7 | 10 | #define COM_FPRINT(...); |
Jeej | 0:95b73d0b37b7 | 11 | #endif |
Jeej | 0:95b73d0b37b7 | 12 | |
Jeej | 0:95b73d0b37b7 | 13 | #define XON_SIGNAL (0x0001 << 0) |
Jeej | 0:95b73d0b37b7 | 14 | #define START_SIGNAL (0x0001 << 1) |
Jeej | 0:95b73d0b37b7 | 15 | |
Jeej | 0:95b73d0b37b7 | 16 | // +--------------+--------+--------+--------+---- - - - - - - - - - - --------+ |
Jeej | 0:95b73d0b37b7 | 17 | // | SYNC | LEN | SEQ | ID | PAYLOAD | |
Jeej | 0:95b73d0b37b7 | 18 | // +--------------+--------+--------+--------+---- - - - - - - - - - - --------+ |
Jeej | 0:95b73d0b37b7 | 19 | // |
Jeej | 0:95b73d0b37b7 | 20 | // 2 bytes 1 byte 1 byte 1 byte LEN bytes |
Jeej | 0:95b73d0b37b7 | 21 | // |<------------>|<------>|<------>|<------>|<--- - - - - - - - - - - ------->| |
Jeej | 0:95b73d0b37b7 | 22 | |
Jeej | 0:95b73d0b37b7 | 23 | |
Jeej | 0:95b73d0b37b7 | 24 | // first byte of the sync word |
Jeej | 0:95b73d0b37b7 | 25 | // (ASCII start of heading) |
Jeej | 0:95b73d0b37b7 | 26 | #define KAL_COM_SYNC_BYTE_0 0x01 |
Jeej | 0:95b73d0b37b7 | 27 | |
Jeej | 0:95b73d0b37b7 | 28 | // second byte of the sync word |
Jeej | 0:95b73d0b37b7 | 29 | // (ASCII group separator) |
Jeej | 0:95b73d0b37b7 | 30 | #define KAL_COM_SYNC_BYTE_1 0x1F |
Jeej | 0:95b73d0b37b7 | 31 | |
Jeej | 0:95b73d0b37b7 | 32 | |
Jeej | 0:95b73d0b37b7 | 33 | //====================================================================== |
Jeej | 0:95b73d0b37b7 | 34 | // wizzi_com_fid_t |
Jeej | 0:95b73d0b37b7 | 35 | //---------------------------------------------------------------------- |
Jeej | 0:95b73d0b37b7 | 36 | // Enumerator of serial Flow-ids |
Jeej | 0:95b73d0b37b7 | 37 | //====================================================================== |
Jeej | 0:95b73d0b37b7 | 38 | typedef enum |
Jeej | 0:95b73d0b37b7 | 39 | { |
Jeej | 0:95b73d0b37b7 | 40 | // Trace channel |
Jeej | 0:95b73d0b37b7 | 41 | KAL_COM_FLOWID_TRC = 0, |
Jeej | 0:95b73d0b37b7 | 42 | // General purpose Command channel |
Jeej | 0:95b73d0b37b7 | 43 | KAL_COM_FLOWID_CMD, |
Jeej | 0:95b73d0b37b7 | 44 | // ALP channel |
Jeej | 0:95b73d0b37b7 | 45 | KAL_COM_FLOWID_ALP, |
Jeej | 0:95b73d0b37b7 | 46 | // System notifications |
Jeej | 0:95b73d0b37b7 | 47 | KAL_COM_FLOWID_SYS, |
Jeej | 0:95b73d0b37b7 | 48 | // File System channel |
Jeej | 0:95b73d0b37b7 | 49 | KAL_COM_FLOWID_FS, |
Jeej | 0:95b73d0b37b7 | 50 | |
Jeej | 0:95b73d0b37b7 | 51 | KAL_COM_FLOWID_QTY |
Jeej | 0:95b73d0b37b7 | 52 | |
Jeej | 0:95b73d0b37b7 | 53 | } wizzi_com_fid_t; |
Jeej | 0:95b73d0b37b7 | 54 | |
Jeej | 0:95b73d0b37b7 | 55 | #define KAL_COM_FLOW(fid,type) ((((fid)&0x7)<<4) | ((type)&0xF)) |
Jeej | 0:95b73d0b37b7 | 56 | #define KAL_COM_FLOWID(id) (((id)>>4)&0x7) |
Jeej | 0:95b73d0b37b7 | 57 | #define KAL_COM_FLOWID_REDIRECT 0x80 |
Jeej | 0:95b73d0b37b7 | 58 | |
Jeej | 0:95b73d0b37b7 | 59 | //====================================================================== |
Jeej | 0:95b73d0b37b7 | 60 | // wizzi_com_flow_t |
Jeej | 0:95b73d0b37b7 | 61 | //---------------------------------------------------------------------- |
Jeej | 0:95b73d0b37b7 | 62 | // Enumerator of serial flows |
Jeej | 0:95b73d0b37b7 | 63 | //====================================================================== |
Jeej | 0:95b73d0b37b7 | 64 | typedef enum |
Jeej | 0:95b73d0b37b7 | 65 | { |
Jeej | 0:95b73d0b37b7 | 66 | // Default printf type |
Jeej | 0:95b73d0b37b7 | 67 | KAL_COM_FLOW_PRINTF = KAL_COM_FLOW(KAL_COM_FLOWID_TRC,0), |
Jeej | 0:95b73d0b37b7 | 68 | // Substitute the string by a codeword |
Jeej | 0:95b73d0b37b7 | 69 | // interpreted by the PC com tool |
Jeej | 0:95b73d0b37b7 | 70 | KAL_COM_FLOW_PRINTF_COMPRESSED = KAL_COM_FLOW(KAL_COM_FLOWID_TRC,1), |
Jeej | 0:95b73d0b37b7 | 71 | // Display the payload as hex data |
Jeej | 0:95b73d0b37b7 | 72 | KAL_COM_FLOW_PRINT_HEX = KAL_COM_FLOW(KAL_COM_FLOWID_TRC,2), |
Jeej | 0:95b73d0b37b7 | 73 | |
Jeej | 0:95b73d0b37b7 | 74 | // AT command |
Jeej | 0:95b73d0b37b7 | 75 | KAL_COM_FLOW_AT_CMD = KAL_COM_FLOW(KAL_COM_FLOWID_ALP,0), |
Jeej | 0:95b73d0b37b7 | 76 | // AT command response |
Jeej | 0:95b73d0b37b7 | 77 | KAL_COM_FLOW_AT_RESP = KAL_COM_FLOW(KAL_COM_FLOWID_ALP,1), |
Jeej | 0:95b73d0b37b7 | 78 | // AT unsolicited message |
Jeej | 0:95b73d0b37b7 | 79 | KAL_COM_FLOW_AT_UNS = KAL_COM_FLOW(KAL_COM_FLOWID_ALP,2), |
Jeej | 0:95b73d0b37b7 | 80 | // AT unsolicited error |
Jeej | 0:95b73d0b37b7 | 81 | KAL_COM_FLOW_AT_ERR = KAL_COM_FLOW(KAL_COM_FLOWID_ALP,3), |
Jeej | 0:95b73d0b37b7 | 82 | |
Jeej | 0:95b73d0b37b7 | 83 | // Remote Commands |
Jeej | 0:95b73d0b37b7 | 84 | KAL_COM_FLOW_CMD = KAL_COM_FLOW(KAL_COM_FLOWID_CMD,0), |
Jeej | 0:95b73d0b37b7 | 85 | |
Jeej | 0:95b73d0b37b7 | 86 | // Remote System reset |
Jeej | 0:95b73d0b37b7 | 87 | KAL_COM_FLOW_SYS_RST = KAL_COM_FLOW(KAL_COM_FLOWID_SYS,0), |
Jeej | 0:95b73d0b37b7 | 88 | // Button Emulator |
Jeej | 0:95b73d0b37b7 | 89 | KAL_COM_FLOW_SYS_BUTTON = KAL_COM_FLOW(KAL_COM_FLOWID_SYS,1), |
Jeej | 0:95b73d0b37b7 | 90 | // Dump Debug parameters |
Jeej | 0:95b73d0b37b7 | 91 | KAL_COM_FLOW_SYS_INFO = KAL_COM_FLOW(KAL_COM_FLOWID_SYS,2), |
Jeej | 0:95b73d0b37b7 | 92 | // CUP signalisation |
Jeej | 0:95b73d0b37b7 | 93 | KAL_COM_FLOW_SYS_CUP = KAL_COM_FLOW(KAL_COM_FLOWID_SYS,3), |
Jeej | 0:95b73d0b37b7 | 94 | // Ping distant COM |
Jeej | 0:95b73d0b37b7 | 95 | KAL_COM_FLOW_SYS_PING = KAL_COM_FLOW(KAL_COM_FLOWID_SYS,4), |
Jeej | 0:95b73d0b37b7 | 96 | // Pong from distant COM |
Jeej | 0:95b73d0b37b7 | 97 | KAL_COM_FLOW_SYS_PONG = KAL_COM_FLOW(KAL_COM_FLOWID_SYS,5), |
Jeej | 0:95b73d0b37b7 | 98 | // Enable system config from distant COM |
Jeej | 0:95b73d0b37b7 | 99 | KAL_COM_FLOW_SYS_CFG = KAL_COM_FLOW(KAL_COM_FLOWID_SYS,6), |
Jeej | 0:95b73d0b37b7 | 100 | // Configure Output Trace level from distant COM |
Jeej | 0:95b73d0b37b7 | 101 | KAL_COM_FLOW_SYS_TLEV = KAL_COM_FLOW(KAL_COM_FLOWID_SYS,7), |
Jeej | 0:95b73d0b37b7 | 102 | // Configure COM port redirection |
Jeej | 0:95b73d0b37b7 | 103 | KAL_COM_FLOW_SYS_REDIR = KAL_COM_FLOW(KAL_COM_FLOWID_SYS,8), |
Jeej | 0:95b73d0b37b7 | 104 | // Flow control signalling |
Jeej | 0:95b73d0b37b7 | 105 | KAL_COM_FLOW_SYS_XON = KAL_COM_FLOW(KAL_COM_FLOWID_SYS,9), |
Jeej | 0:95b73d0b37b7 | 106 | KAL_COM_FLOW_SYS_XOFF = KAL_COM_FLOW(KAL_COM_FLOWID_SYS,10), |
Jeej | 0:95b73d0b37b7 | 107 | KAL_COM_FLOW_SYS_XACK = KAL_COM_FLOW(KAL_COM_FLOWID_SYS,11), |
Jeej | 0:95b73d0b37b7 | 108 | |
Jeej | 0:95b73d0b37b7 | 109 | // File System Command/Response |
Jeej | 0:95b73d0b37b7 | 110 | KAL_COM_FLOW_FS_CMD = KAL_COM_FLOW(KAL_COM_FLOWID_FS,0), |
Jeej | 0:95b73d0b37b7 | 111 | KAL_COM_FLOW_FS_RESP = KAL_COM_FLOW(KAL_COM_FLOWID_FS,1), |
Jeej | 0:95b73d0b37b7 | 112 | |
Jeej | 0:95b73d0b37b7 | 113 | } wizzi_com_flow_t; |
Jeej | 0:95b73d0b37b7 | 114 | |
Jeej | 0:95b73d0b37b7 | 115 | |
Jeej | 0:95b73d0b37b7 | 116 | |
Jeej | 0:95b73d0b37b7 | 117 | |
Jeej | 0:95b73d0b37b7 | 118 | enum { |
Jeej | 0:95b73d0b37b7 | 119 | SEARCH_HEADER, |
Jeej | 0:95b73d0b37b7 | 120 | SEARCH_BODY, |
Jeej | 0:95b73d0b37b7 | 121 | }; |
Jeej | 0:95b73d0b37b7 | 122 | |
Jeej | 0:95b73d0b37b7 | 123 | void wizzi_com_rx_thread(); |
Jeej | 0:95b73d0b37b7 | 124 | void wizzi_com_tx_thread(); |
Jeej | 0:95b73d0b37b7 | 125 | |
Jeej | 0:95b73d0b37b7 | 126 | const uint8_t g_type_to_flow[WIZZICOM_PKT_QTY] = { |
Jeej | 0:95b73d0b37b7 | 127 | // Default printf type |
Jeej | 0:95b73d0b37b7 | 128 | KAL_COM_FLOW_PRINTF, |
Jeej | 0:95b73d0b37b7 | 129 | // Substitute the string by a codeword |
Jeej | 0:95b73d0b37b7 | 130 | // interpreted by the PC com tool |
Jeej | 0:95b73d0b37b7 | 131 | KAL_COM_FLOW_PRINTF_COMPRESSED, |
Jeej | 0:95b73d0b37b7 | 132 | // Display the payload as hex data |
Jeej | 0:95b73d0b37b7 | 133 | KAL_COM_FLOW_PRINT_HEX, |
Jeej | 0:95b73d0b37b7 | 134 | |
Jeej | 0:95b73d0b37b7 | 135 | // AT command |
Jeej | 0:95b73d0b37b7 | 136 | KAL_COM_FLOW_AT_CMD, |
Jeej | 0:95b73d0b37b7 | 137 | // AT command response |
Jeej | 0:95b73d0b37b7 | 138 | KAL_COM_FLOW_AT_RESP, |
Jeej | 0:95b73d0b37b7 | 139 | // AT unsolicited message |
Jeej | 0:95b73d0b37b7 | 140 | KAL_COM_FLOW_AT_UNS, |
Jeej | 0:95b73d0b37b7 | 141 | // AT unsolicited error |
Jeej | 0:95b73d0b37b7 | 142 | KAL_COM_FLOW_AT_ERR, |
Jeej | 0:95b73d0b37b7 | 143 | |
Jeej | 0:95b73d0b37b7 | 144 | // Remote Commands |
Jeej | 0:95b73d0b37b7 | 145 | KAL_COM_FLOW_CMD, |
Jeej | 0:95b73d0b37b7 | 146 | |
Jeej | 0:95b73d0b37b7 | 147 | // Remote System reset |
Jeej | 0:95b73d0b37b7 | 148 | KAL_COM_FLOW_SYS_RST, |
Jeej | 0:95b73d0b37b7 | 149 | // Button Emulator |
Jeej | 0:95b73d0b37b7 | 150 | KAL_COM_FLOW_SYS_BUTTON, |
Jeej | 0:95b73d0b37b7 | 151 | // Dump Debug parameters |
Jeej | 0:95b73d0b37b7 | 152 | KAL_COM_FLOW_SYS_INFO, |
Jeej | 0:95b73d0b37b7 | 153 | // CUP signalisation |
Jeej | 0:95b73d0b37b7 | 154 | KAL_COM_FLOW_SYS_CUP, |
Jeej | 0:95b73d0b37b7 | 155 | // Ping distant COM |
Jeej | 0:95b73d0b37b7 | 156 | KAL_COM_FLOW_SYS_PING, |
Jeej | 0:95b73d0b37b7 | 157 | // Pong from distant COM |
Jeej | 0:95b73d0b37b7 | 158 | KAL_COM_FLOW_SYS_PONG, |
Jeej | 0:95b73d0b37b7 | 159 | // Enable system config from distant COM |
Jeej | 0:95b73d0b37b7 | 160 | KAL_COM_FLOW_SYS_CFG, |
Jeej | 0:95b73d0b37b7 | 161 | // Configure Output Trace level from distant COM |
Jeej | 0:95b73d0b37b7 | 162 | KAL_COM_FLOW_SYS_TLEV, |
Jeej | 0:95b73d0b37b7 | 163 | // Configure COM port redirection |
Jeej | 0:95b73d0b37b7 | 164 | KAL_COM_FLOW_SYS_REDIR, |
Jeej | 0:95b73d0b37b7 | 165 | // Flow control signalling |
Jeej | 0:95b73d0b37b7 | 166 | KAL_COM_FLOW_SYS_XON, |
Jeej | 0:95b73d0b37b7 | 167 | KAL_COM_FLOW_SYS_XOFF, |
Jeej | 0:95b73d0b37b7 | 168 | KAL_COM_FLOW_SYS_XACK, |
Jeej | 0:95b73d0b37b7 | 169 | |
Jeej | 0:95b73d0b37b7 | 170 | // File System Command/Response |
Jeej | 0:95b73d0b37b7 | 171 | KAL_COM_FLOW_FS_CMD, |
Jeej | 0:95b73d0b37b7 | 172 | KAL_COM_FLOW_FS_RESP |
Jeej | 0:95b73d0b37b7 | 173 | }; |
Jeej | 0:95b73d0b37b7 | 174 | |
Jeej | 1:ca1c9bfb1cf4 | 175 | uint8_t wizzicom_type_to_flow(uint8_t packet_type) |
Jeej | 1:ca1c9bfb1cf4 | 176 | { |
Jeej | 1:ca1c9bfb1cf4 | 177 | return g_type_to_flow[packet_type]; |
Jeej | 1:ca1c9bfb1cf4 | 178 | } |
Jeej | 1:ca1c9bfb1cf4 | 179 | |
Jeej | 1:ca1c9bfb1cf4 | 180 | uint8_t wizzicom_flow_to_type(uint8_t flow_id) |
Jeej | 1:ca1c9bfb1cf4 | 181 | { |
Jeej | 1:ca1c9bfb1cf4 | 182 | // Get packet type from flow_id |
Jeej | 1:ca1c9bfb1cf4 | 183 | uint8_t packet_type = 0; |
Jeej | 1:ca1c9bfb1cf4 | 184 | while ((g_type_to_flow[packet_type] != flow_id) && (packet_type < WIZZICOM_PKT_QTY)) |
Jeej | 1:ca1c9bfb1cf4 | 185 | { |
Jeej | 1:ca1c9bfb1cf4 | 186 | packet_type++; |
Jeej | 1:ca1c9bfb1cf4 | 187 | } |
Jeej | 1:ca1c9bfb1cf4 | 188 | return packet_type; |
Jeej | 1:ca1c9bfb1cf4 | 189 | } |
Jeej | 1:ca1c9bfb1cf4 | 190 | |
Jeej | 0:95b73d0b37b7 | 191 | WizziCom::WizziCom(PinName tx, PinName rx, PinName irq_out, PinName irq_in) : |
Jeej | 8:42e00820df36 | 192 | _tx_done(0), |
Jeej | 8:42e00820df36 | 193 | _rx_done(0), |
Jeej | 0:95b73d0b37b7 | 194 | _irq_in_int(0), |
Jeej | 2:6a00ed67fe29 | 195 | _rx_thread(osPriorityHigh, 512, NULL), |
Jeej | 0:95b73d0b37b7 | 196 | _tx_thread(osPriorityHigh, 512, NULL), |
Jeej | 2:6a00ed67fe29 | 197 | _callback_thread(osPriorityRealtime, 1024, NULL) |
Jeej | 0:95b73d0b37b7 | 198 | { |
Jeej | 0:95b73d0b37b7 | 199 | _tx_seq = 0; |
Jeej | 0:95b73d0b37b7 | 200 | _rx_seq = 0; |
Jeej | 0:95b73d0b37b7 | 201 | |
Jeej | 0:95b73d0b37b7 | 202 | memset(_callback, 0, sizeof(_callback)); |
Jeej | 0:95b73d0b37b7 | 203 | |
Jeej | 0:95b73d0b37b7 | 204 | _serial = new RawSerial(tx, rx, 115200); |
Jeej | 0:95b73d0b37b7 | 205 | _serial->format(8, SerialBase::None, 1); |
Jeej | 8:42e00820df36 | 206 | _serial->set_flow_control(SerialBase::Disabled); |
Jeej | 0:95b73d0b37b7 | 207 | |
Jeej | 0:95b73d0b37b7 | 208 | _irq_out = (irq_out != NC)? new DigitalOut(irq_out) : NULL; |
Jeej | 0:95b73d0b37b7 | 209 | |
Jeej | 0:95b73d0b37b7 | 210 | if (irq_in != NC) |
Jeej | 0:95b73d0b37b7 | 211 | { |
Jeej | 0:95b73d0b37b7 | 212 | _irq_in = new InterruptIn(irq_in); |
Jeej | 0:95b73d0b37b7 | 213 | _irq_in->rise(callback(this, &WizziCom::_irq_in_isr)); |
Jeej | 0:95b73d0b37b7 | 214 | } |
Jeej | 0:95b73d0b37b7 | 215 | else |
Jeej | 0:95b73d0b37b7 | 216 | { |
Jeej | 0:95b73d0b37b7 | 217 | _irq_in = NULL; |
Jeej | 0:95b73d0b37b7 | 218 | } |
Jeej | 0:95b73d0b37b7 | 219 | |
Jeej | 0:95b73d0b37b7 | 220 | osStatus err = _rx_thread.start(callback(this, &WizziCom::_thread_rx)); |
Jeej | 0:95b73d0b37b7 | 221 | ASSERT(err == osOK, "Failed to start WizziCom _thread_rx (err: %d)\r\n", err); |
Jeej | 0:95b73d0b37b7 | 222 | |
Jeej | 0:95b73d0b37b7 | 223 | err = _tx_thread.start(callback(this, &WizziCom::_thread_tx)); |
Jeej | 0:95b73d0b37b7 | 224 | ASSERT(err == osOK, "Failed to start WizziCom _thread_tx (err: %d)\r\n", err); |
Jeej | 0:95b73d0b37b7 | 225 | |
Jeej | 0:95b73d0b37b7 | 226 | err = _callback_thread.start(callback(this, &WizziCom::_thread_callback)); |
Jeej | 0:95b73d0b37b7 | 227 | ASSERT(err == osOK, "Failed to start WizziCom _thread_callback (err: %d)\r\n", err); |
Jeej | 8:42e00820df36 | 228 | |
Jeej | 8:42e00820df36 | 229 | // Get first header |
Jeej | 8:42e00820df36 | 230 | _get_header(KAL_COM_HEADER_LEN); |
Jeej | 0:95b73d0b37b7 | 231 | } |
Jeej | 0:95b73d0b37b7 | 232 | |
Jeej | 0:95b73d0b37b7 | 233 | WizziCom::~WizziCom() |
Jeej | 0:95b73d0b37b7 | 234 | { |
Jeej | 0:95b73d0b37b7 | 235 | _rx_thread.terminate(); |
Jeej | 0:95b73d0b37b7 | 236 | _tx_thread.terminate(); |
Jeej | 0:95b73d0b37b7 | 237 | _callback_thread.terminate(); |
Jeej | 0:95b73d0b37b7 | 238 | delete _serial; |
Jeej | 0:95b73d0b37b7 | 239 | delete _irq_out; |
Jeej | 0:95b73d0b37b7 | 240 | delete _irq_in; |
Jeej | 0:95b73d0b37b7 | 241 | } |
Jeej | 0:95b73d0b37b7 | 242 | |
Jeej | 0:95b73d0b37b7 | 243 | void WizziCom::attach(WizziComCallback function, WizziComPacketType packet_type) |
Jeej | 0:95b73d0b37b7 | 244 | { |
Jeej | 0:95b73d0b37b7 | 245 | _callback[packet_type] = callback(function); |
Jeej | 0:95b73d0b37b7 | 246 | } |
Jeej | 0:95b73d0b37b7 | 247 | |
Jeej | 0:95b73d0b37b7 | 248 | void WizziCom::reset(void) |
Jeej | 0:95b73d0b37b7 | 249 | { |
Jeej | 0:95b73d0b37b7 | 250 | COM_FPRINT("\r\n"); |
Jeej | 0:95b73d0b37b7 | 251 | |
Jeej | 0:95b73d0b37b7 | 252 | _tx_seq = 0; |
Jeej | 0:95b73d0b37b7 | 253 | _rx_seq = 0; |
Jeej | 0:95b73d0b37b7 | 254 | } |
Jeej | 0:95b73d0b37b7 | 255 | |
Jeej | 0:95b73d0b37b7 | 256 | void WizziCom::send(WizziComPacketType type, uint8_t length, uint8_t* data) |
Jeej | 0:95b73d0b37b7 | 257 | { |
Jeej | 0:95b73d0b37b7 | 258 | wizzi_com_tx_msg_t msg; |
Jeej | 0:95b73d0b37b7 | 259 | |
Jeej | 0:95b73d0b37b7 | 260 | msg.id = g_type_to_flow[type]; |
Jeej | 0:95b73d0b37b7 | 261 | msg.pbuf = data; |
Jeej | 0:95b73d0b37b7 | 262 | msg.plen = length; |
Jeej | 0:95b73d0b37b7 | 263 | msg.alen = 0; |
Jeej | 0:95b73d0b37b7 | 264 | |
Jeej | 0:95b73d0b37b7 | 265 | _post_msg(&msg); |
Jeej | 0:95b73d0b37b7 | 266 | } |
Jeej | 0:95b73d0b37b7 | 267 | |
Jeej | 0:95b73d0b37b7 | 268 | void WizziCom::send(WizziComPacket_t* packet) |
Jeej | 0:95b73d0b37b7 | 269 | { |
Jeej | 0:95b73d0b37b7 | 270 | wizzi_com_tx_msg_t msg; |
Jeej | 0:95b73d0b37b7 | 271 | |
Jeej | 0:95b73d0b37b7 | 272 | msg.id = g_type_to_flow[packet->type]; |
Jeej | 0:95b73d0b37b7 | 273 | msg.pbuf = packet->data; |
Jeej | 0:95b73d0b37b7 | 274 | msg.plen = packet->length; |
Jeej | 0:95b73d0b37b7 | 275 | msg.alen = 0; |
Jeej | 1:ca1c9bfb1cf4 | 276 | |
Jeej | 0:95b73d0b37b7 | 277 | _post_msg(&msg); |
Jeej | 0:95b73d0b37b7 | 278 | } |
Jeej | 0:95b73d0b37b7 | 279 | |
Jeej | 5:a06d239f3b3e | 280 | void WizziCom::print_raw(char* str) |
Jeej | 5:a06d239f3b3e | 281 | { |
Jeej | 5:a06d239f3b3e | 282 | _send_raw((uint8_t*)str, (uint32_t)strlen(str)); |
Jeej | 5:a06d239f3b3e | 283 | } |
Jeej | 5:a06d239f3b3e | 284 | |
Jeej | 5:a06d239f3b3e | 285 | void WizziCom::send_raw(uint8_t* data, uint32_t len) |
Jeej | 5:a06d239f3b3e | 286 | { |
Jeej | 5:a06d239f3b3e | 287 | _send_raw(data, len); |
Jeej | 5:a06d239f3b3e | 288 | } |
Jeej | 0:95b73d0b37b7 | 289 | |
Jeej | 0:95b73d0b37b7 | 290 | /** |
Jeej | 0:95b73d0b37b7 | 291 | Serial Rx Interrupt Service Routine. |
Jeej | 0:95b73d0b37b7 | 292 | Add recevied bytes to the RX buffer. |
Jeej | 0:95b73d0b37b7 | 293 | |
Jeej | 0:95b73d0b37b7 | 294 | @param void |
Jeej | 0:95b73d0b37b7 | 295 | @return void |
Jeej | 0:95b73d0b37b7 | 296 | */ |
Jeej | 8:42e00820df36 | 297 | |
Jeej | 8:42e00820df36 | 298 | void WizziCom::_tx_done_isr(int event) |
Jeej | 8:42e00820df36 | 299 | { |
Jeej | 8:42e00820df36 | 300 | _tx_done.release(); |
Jeej | 8:42e00820df36 | 301 | } |
Jeej | 8:42e00820df36 | 302 | |
Jeej | 8:42e00820df36 | 303 | void WizziCom::_rx_done_isr(int event) |
Jeej | 0:95b73d0b37b7 | 304 | { |
Jeej | 8:42e00820df36 | 305 | if (SEARCH_HEADER == _state) |
Jeej | 0:95b73d0b37b7 | 306 | { |
Jeej | 8:42e00820df36 | 307 | // Valid header |
Jeej | 8:42e00820df36 | 308 | if (KAL_COM_SYNC_BYTE_0 == _rx_header[0] && KAL_COM_SYNC_BYTE_1 == _rx_header[1]) |
Jeej | 8:42e00820df36 | 309 | { |
Jeej | 8:42e00820df36 | 310 | // Get body |
Jeej | 8:42e00820df36 | 311 | if (_rx_header[2]) |
Jeej | 8:42e00820df36 | 312 | { |
Jeej | 8:42e00820df36 | 313 | _get_body(_rx_header[2]); |
Jeej | 8:42e00820df36 | 314 | } |
Jeej | 8:42e00820df36 | 315 | // Empty body |
Jeej | 8:42e00820df36 | 316 | else |
Jeej | 8:42e00820df36 | 317 | { |
Jeej | 8:42e00820df36 | 318 | _rx_done.release(); |
Jeej | 8:42e00820df36 | 319 | _get_header(KAL_COM_HEADER_LEN); |
Jeej | 8:42e00820df36 | 320 | } |
Jeej | 8:42e00820df36 | 321 | } |
Jeej | 8:42e00820df36 | 322 | // Invalid header |
Jeej | 8:42e00820df36 | 323 | else |
Jeej | 8:42e00820df36 | 324 | { |
Jeej | 8:42e00820df36 | 325 | // The parser should resynchronize the data |
Jeej | 8:42e00820df36 | 326 | _rx_done.release(); |
Jeej | 8:42e00820df36 | 327 | } |
Jeej | 0:95b73d0b37b7 | 328 | } |
Jeej | 8:42e00820df36 | 329 | // Got body |
Jeej | 8:42e00820df36 | 330 | else |
Jeej | 0:95b73d0b37b7 | 331 | { |
Jeej | 8:42e00820df36 | 332 | _rx_done.release(); |
Jeej | 8:42e00820df36 | 333 | _get_header(KAL_COM_HEADER_LEN); |
Jeej | 0:95b73d0b37b7 | 334 | } |
Jeej | 0:95b73d0b37b7 | 335 | } |
Jeej | 0:95b73d0b37b7 | 336 | |
Jeej | 0:95b73d0b37b7 | 337 | /** |
Jeej | 0:95b73d0b37b7 | 338 | CTS pin Interrupt Service Routine. |
Jeej | 0:95b73d0b37b7 | 339 | For flow control (not yet inplemented) |
Jeej | 0:95b73d0b37b7 | 340 | |
Jeej | 0:95b73d0b37b7 | 341 | @param void |
Jeej | 0:95b73d0b37b7 | 342 | @return void |
Jeej | 0:95b73d0b37b7 | 343 | */ |
Jeej | 0:95b73d0b37b7 | 344 | void WizziCom::_irq_in_isr() |
Jeej | 0:95b73d0b37b7 | 345 | { |
Jeej | 0:95b73d0b37b7 | 346 | //PRINT("IRQ_IN_ISR\r\n"); |
Jeej | 0:95b73d0b37b7 | 347 | //_irq_in_int->release(); |
Jeej | 0:95b73d0b37b7 | 348 | } |
Jeej | 0:95b73d0b37b7 | 349 | |
Jeej | 8:42e00820df36 | 350 | void WizziCom::_get_header(uint8_t length) |
Jeej | 8:42e00820df36 | 351 | { |
Jeej | 8:42e00820df36 | 352 | _state = SEARCH_HEADER; |
Jeej | 8:42e00820df36 | 353 | _serial->read(&(_rx_header[KAL_COM_HEADER_LEN - length]), length, callback(this, &WizziCom::_rx_done_isr)); |
Jeej | 8:42e00820df36 | 354 | } |
Jeej | 8:42e00820df36 | 355 | |
Jeej | 8:42e00820df36 | 356 | void WizziCom::_get_body(uint8_t length) |
Jeej | 8:42e00820df36 | 357 | { |
Jeej | 8:42e00820df36 | 358 | _state = SEARCH_BODY; |
Jeej | 8:42e00820df36 | 359 | _serial->read(_rx_body, length, callback(this, &WizziCom::_rx_done_isr)); |
Jeej | 8:42e00820df36 | 360 | } |
Jeej | 8:42e00820df36 | 361 | |
Jeej | 0:95b73d0b37b7 | 362 | /** |
Jeej | 0:95b73d0b37b7 | 363 | Wakes-up modem and send data throught Serial. |
Jeej | 0:95b73d0b37b7 | 364 | |
Jeej | 0:95b73d0b37b7 | 365 | @param const uint8_t* Pointer to data buffer |
Jeej | 5:a06d239f3b3e | 366 | @param uint32_t Data length |
Jeej | 0:95b73d0b37b7 | 367 | @return void |
Jeej | 0:95b73d0b37b7 | 368 | */ |
Jeej | 5:a06d239f3b3e | 369 | void WizziCom::_send_raw(uint8_t* data, uint32_t len) |
Jeej | 0:95b73d0b37b7 | 370 | { |
Jeej | 0:95b73d0b37b7 | 371 | if (_irq_out) |
Jeej | 0:95b73d0b37b7 | 372 | { |
Jeej | 5:a06d239f3b3e | 373 | *(_irq_out) = 1; |
Jeej | 6:ed1ba668b6ef | 374 | ThisThread::sleep_for(3); |
Jeej | 0:95b73d0b37b7 | 375 | } |
Jeej | 0:95b73d0b37b7 | 376 | |
Jeej | 8:42e00820df36 | 377 | _serial->write(data, len, callback(this, &WizziCom::_tx_done_isr)); |
Jeej | 8:42e00820df36 | 378 | _tx_done.acquire(); |
Jeej | 0:95b73d0b37b7 | 379 | |
Jeej | 0:95b73d0b37b7 | 380 | if (_irq_out) |
Jeej | 0:95b73d0b37b7 | 381 | { |
Jeej | 0:95b73d0b37b7 | 382 | // Important to not release the ressource too soon |
Jeej | 8:42e00820df36 | 383 | ThisThread::sleep_for(2); |
Jeej | 0:95b73d0b37b7 | 384 | *(_irq_out) = 0; |
Jeej | 0:95b73d0b37b7 | 385 | } |
Jeej | 0:95b73d0b37b7 | 386 | } |
Jeej | 0:95b73d0b37b7 | 387 | |
Jeej | 0:95b73d0b37b7 | 388 | void WizziCom::_sys_xack(void) |
Jeej | 0:95b73d0b37b7 | 389 | { |
Jeej | 0:95b73d0b37b7 | 390 | send(WizziComPacketSysXack, 0, NULL); |
Jeej | 0:95b73d0b37b7 | 391 | } |
Jeej | 0:95b73d0b37b7 | 392 | |
Jeej | 0:95b73d0b37b7 | 393 | // Formats to send packet throught Serial. |
Jeej | 0:95b73d0b37b7 | 394 | wizzi_com_tx_buf_t* WizziCom::_new_msg(wizzi_com_tx_msg_t* msg) |
Jeej | 0:95b73d0b37b7 | 395 | { |
Jeej | 0:95b73d0b37b7 | 396 | uint8_t len = KAL_COM_HEADER_LEN + msg->alen + msg->plen; |
Jeej | 0:95b73d0b37b7 | 397 | COM_FPRINT("(len:%d)\r\n", len); |
Jeej | 0:95b73d0b37b7 | 398 | |
Jeej | 0:95b73d0b37b7 | 399 | wizzi_com_tx_buf_t* tx_buf = (wizzi_com_tx_buf_t*)MALLOC(sizeof(wizzi_com_tx_buf_t) - 1 + len); |
Jeej | 0:95b73d0b37b7 | 400 | |
Jeej | 0:95b73d0b37b7 | 401 | // construct serial header |
Jeej | 0:95b73d0b37b7 | 402 | // concatenate and update tx_seq ID |
Jeej | 0:95b73d0b37b7 | 403 | uint8_t* p = tx_buf->buf; |
Jeej | 0:95b73d0b37b7 | 404 | uint8_t* t = p; |
Jeej | 0:95b73d0b37b7 | 405 | *p++ = (uint8_t)KAL_COM_SYNC_BYTE_0; |
Jeej | 0:95b73d0b37b7 | 406 | *p++ = (uint8_t)KAL_COM_SYNC_BYTE_1; |
Jeej | 0:95b73d0b37b7 | 407 | *p++ = (uint8_t)msg->alen + msg->plen; |
Jeej | 0:95b73d0b37b7 | 408 | *p++ = (uint8_t)_tx_seq++; |
Jeej | 0:95b73d0b37b7 | 409 | *p++ = (uint8_t)msg->id; |
Jeej | 0:95b73d0b37b7 | 410 | |
Jeej | 0:95b73d0b37b7 | 411 | // copy payload and parameters |
Jeej | 0:95b73d0b37b7 | 412 | memcpy(p, msg->pbuf, msg->plen); |
Jeej | 0:95b73d0b37b7 | 413 | p += msg->plen; |
Jeej | 0:95b73d0b37b7 | 414 | memcpy(p, msg->abuf, msg->alen); |
Jeej | 0:95b73d0b37b7 | 415 | p += msg->alen; |
Jeej | 0:95b73d0b37b7 | 416 | |
Jeej | 0:95b73d0b37b7 | 417 | tx_buf->len = (uint32_t)(p - t); |
Jeej | 0:95b73d0b37b7 | 418 | |
Jeej | 0:95b73d0b37b7 | 419 | ASSERT(tx_buf->len == len, "New msg wrong length %d expected %d\r\n", tx_buf->len, len); |
Jeej | 0:95b73d0b37b7 | 420 | |
Jeej | 0:95b73d0b37b7 | 421 | return tx_buf; |
Jeej | 0:95b73d0b37b7 | 422 | } |
Jeej | 0:95b73d0b37b7 | 423 | |
Jeej | 0:95b73d0b37b7 | 424 | void WizziCom::_post_msg(wizzi_com_tx_msg_t* msg) |
Jeej | 0:95b73d0b37b7 | 425 | { |
Jeej | 0:95b73d0b37b7 | 426 | COM_FPRINT("\r\n"); |
Jeej | 0:95b73d0b37b7 | 427 | |
Jeej | 0:95b73d0b37b7 | 428 | ASSERT(_tx_queue.put(_new_msg(msg)) == osOK, "WizziCom TX queue full!\r\n"); |
Jeej | 0:95b73d0b37b7 | 429 | } |
Jeej | 0:95b73d0b37b7 | 430 | |
Jeej | 0:95b73d0b37b7 | 431 | void WizziCom::_new_pkt(WizziComPacket_t* packet) |
Jeej | 0:95b73d0b37b7 | 432 | { |
Jeej | 0:95b73d0b37b7 | 433 | //COM_COM_FPRINT("\r\n"); |
Jeej | 0:95b73d0b37b7 | 434 | |
Jeej | 0:95b73d0b37b7 | 435 | COM_DPRINT("--> (%02d) %d\r\n", packet->type, packet->length); |
Jeej | 0:95b73d0b37b7 | 436 | |
Jeej | 0:95b73d0b37b7 | 437 | // Distribute packet types to callbacks |
Jeej | 0:95b73d0b37b7 | 438 | switch (packet->type) |
Jeej | 0:95b73d0b37b7 | 439 | { |
Jeej | 0:95b73d0b37b7 | 440 | case WizziComPacketSysXon: |
Jeej | 0:95b73d0b37b7 | 441 | FREE(packet); |
Jeej | 0:95b73d0b37b7 | 442 | COM_DPRINT("XON\r\n"); |
Jeej | 6:ed1ba668b6ef | 443 | _tx_thread.flags_set(XON_SIGNAL); |
Jeej | 0:95b73d0b37b7 | 444 | break; |
Jeej | 0:95b73d0b37b7 | 445 | case WizziComPacketSysXoff: |
Jeej | 0:95b73d0b37b7 | 446 | FREE(packet); |
Jeej | 0:95b73d0b37b7 | 447 | COM_DPRINT("XOFF\r\n"); |
Jeej | 0:95b73d0b37b7 | 448 | _sys_xack(); |
Jeej | 0:95b73d0b37b7 | 449 | break; |
Jeej | 0:95b73d0b37b7 | 450 | default: |
Jeej | 0:95b73d0b37b7 | 451 | ASSERT(_rx_queue.put(packet) == osOK, "WizziCom RX queue full!\r\n"); |
Jeej | 0:95b73d0b37b7 | 452 | break; |
Jeej | 0:95b73d0b37b7 | 453 | } |
Jeej | 0:95b73d0b37b7 | 454 | } |
Jeej | 0:95b73d0b37b7 | 455 | |
Jeej | 0:95b73d0b37b7 | 456 | |
Jeej | 0:95b73d0b37b7 | 457 | /** |
Jeej | 0:95b73d0b37b7 | 458 | Reads the Rx buffer, parses the packets |
Jeej | 0:95b73d0b37b7 | 459 | |
Jeej | 0:95b73d0b37b7 | 460 | @param void |
Jeej | 0:95b73d0b37b7 | 461 | @return void |
Jeej | 0:95b73d0b37b7 | 462 | */ |
Jeej | 8:42e00820df36 | 463 | void WizziCom::_parse_packet(void) |
Jeej | 0:95b73d0b37b7 | 464 | { |
Jeej | 0:95b73d0b37b7 | 465 | COM_FPRINT("\r\n"); |
Jeej | 0:95b73d0b37b7 | 466 | |
Jeej | 0:95b73d0b37b7 | 467 | uint8_t seqnum; |
Jeej | 0:95b73d0b37b7 | 468 | |
Jeej | 8:42e00820df36 | 469 | // Check sync bytes |
Jeej | 8:42e00820df36 | 470 | if(KAL_COM_SYNC_BYTE_0 == _rx_header[0] && KAL_COM_SYNC_BYTE_1 == _rx_header[1]) |
Jeej | 0:95b73d0b37b7 | 471 | { |
Jeej | 8:42e00820df36 | 472 | // Fill temp header |
Jeej | 8:42e00820df36 | 473 | _msg.blen = _rx_header[2]; |
Jeej | 8:42e00820df36 | 474 | seqnum = _rx_header[3]; |
Jeej | 8:42e00820df36 | 475 | _msg.id = wizzicom_flow_to_type(_rx_header[4]); |
Jeej | 8:42e00820df36 | 476 | |
Jeej | 8:42e00820df36 | 477 | // Update seqnum |
Jeej | 8:42e00820df36 | 478 | WARNING(_rx_seq == seqnum, "COM Bad seqnum expected:%d got:%d\r\n", _rx_seq, seqnum); |
Jeej | 8:42e00820df36 | 479 | _rx_seq = seqnum + 1; |
Jeej | 0:95b73d0b37b7 | 480 | |
Jeej | 8:42e00820df36 | 481 | //PRINT("COM packet (id: %02X seq: %d body: %d bytes)\r\n", _msg.id, seqnum, _msg.blen); |
Jeej | 8:42e00820df36 | 482 | |
Jeej | 8:42e00820df36 | 483 | if (_callback[_msg.id] || _callback[WizziComPacketUntreated]) |
Jeej | 8:42e00820df36 | 484 | { |
Jeej | 8:42e00820df36 | 485 | WizziComPacket_t* pkt = (WizziComPacket_t*)MALLOC(sizeof(WizziComPacket_t) - 1 + _msg.blen); |
Jeej | 8:42e00820df36 | 486 | |
Jeej | 8:42e00820df36 | 487 | // copy data to buffer |
Jeej | 8:42e00820df36 | 488 | pkt->length = _msg.blen; |
Jeej | 8:42e00820df36 | 489 | pkt->type = _msg.id; |
Jeej | 0:95b73d0b37b7 | 490 | |
Jeej | 8:42e00820df36 | 491 | if (_msg.blen) |
Jeej | 0:95b73d0b37b7 | 492 | { |
Jeej | 8:42e00820df36 | 493 | memcpy(pkt->data, _rx_body, _msg.blen); |
Jeej | 0:95b73d0b37b7 | 494 | } |
Jeej | 8:42e00820df36 | 495 | |
Jeej | 8:42e00820df36 | 496 | // add packet to queue |
Jeej | 8:42e00820df36 | 497 | _new_pkt(pkt); |
Jeej | 0:95b73d0b37b7 | 498 | } |
Jeej | 0:95b73d0b37b7 | 499 | else |
Jeej | 0:95b73d0b37b7 | 500 | { |
Jeej | 8:42e00820df36 | 501 | // Ignore packet |
Jeej | 8:42e00820df36 | 502 | COM_DPRINT("Ignore pkt id %02X\r\n", _msg.id); |
Jeej | 0:95b73d0b37b7 | 503 | } |
Jeej | 0:95b73d0b37b7 | 504 | } |
Jeej | 0:95b73d0b37b7 | 505 | else |
Jeej | 0:95b73d0b37b7 | 506 | { |
Jeej | 8:42e00820df36 | 507 | // TODO Resync |
Jeej | 8:42e00820df36 | 508 | PRINT("Needs Resync\n"); |
Jeej | 0:95b73d0b37b7 | 509 | } |
Jeej | 0:95b73d0b37b7 | 510 | } |
Jeej | 0:95b73d0b37b7 | 511 | |
Jeej | 0:95b73d0b37b7 | 512 | // Thread for calling callbacks |
Jeej | 0:95b73d0b37b7 | 513 | // Like arg, arg thread is stalled by callbacks but not the parsing thread. |
Jeej | 0:95b73d0b37b7 | 514 | void WizziCom::_thread_callback(void) |
Jeej | 0:95b73d0b37b7 | 515 | { |
Jeej | 0:95b73d0b37b7 | 516 | osEvent evt; |
Jeej | 0:95b73d0b37b7 | 517 | WizziComPacket_t* packet; |
Jeej | 0:95b73d0b37b7 | 518 | |
Jeej | 0:95b73d0b37b7 | 519 | COM_FPRINT("(id:0x%08x)\r\n", osThreadGetId()); |
Jeej | 0:95b73d0b37b7 | 520 | while (true) |
Jeej | 0:95b73d0b37b7 | 521 | { |
Jeej | 0:95b73d0b37b7 | 522 | // wait for available packet |
Jeej | 0:95b73d0b37b7 | 523 | evt = _rx_queue.get(); |
Jeej | 0:95b73d0b37b7 | 524 | packet = (evt.status == osEventMessage)? (WizziComPacket_t*)evt.value.p : NULL; |
Jeej | 0:95b73d0b37b7 | 525 | |
Jeej | 0:95b73d0b37b7 | 526 | if (packet != NULL) |
Jeej | 0:95b73d0b37b7 | 527 | { |
Jeej | 0:95b73d0b37b7 | 528 | if (_callback[packet->type]) |
Jeej | 0:95b73d0b37b7 | 529 | { |
Jeej | 0:95b73d0b37b7 | 530 | _callback[packet->type].call(this, packet); |
Jeej | 0:95b73d0b37b7 | 531 | } |
Jeej | 4:a37e42de1ba7 | 532 | else if (_callback[WizziComPacketUntreated]) |
Jeej | 0:95b73d0b37b7 | 533 | { |
Jeej | 4:a37e42de1ba7 | 534 | _callback[WizziComPacketUntreated].call(this, packet); |
Jeej | 0:95b73d0b37b7 | 535 | } |
Jeej | 0:95b73d0b37b7 | 536 | else |
Jeej | 0:95b73d0b37b7 | 537 | { |
Jeej | 0:95b73d0b37b7 | 538 | EPRINT("Untreated pkt type %d in queue!\r\n", packet->type); |
Jeej | 0:95b73d0b37b7 | 539 | } |
Jeej | 8:42e00820df36 | 540 | FREE(packet); |
Jeej | 0:95b73d0b37b7 | 541 | } |
Jeej | 0:95b73d0b37b7 | 542 | } |
Jeej | 0:95b73d0b37b7 | 543 | } |
Jeej | 0:95b73d0b37b7 | 544 | |
Jeej | 0:95b73d0b37b7 | 545 | |
Jeej | 0:95b73d0b37b7 | 546 | // Thread for parsing packets from RX buffer. |
Jeej | 0:95b73d0b37b7 | 547 | void WizziCom::_thread_rx(void) |
Jeej | 0:95b73d0b37b7 | 548 | { |
Jeej | 0:95b73d0b37b7 | 549 | COM_FPRINT("(id:0x%08x)\r\n", osThreadGetId()); |
Jeej | 0:95b73d0b37b7 | 550 | while (true) |
Jeej | 0:95b73d0b37b7 | 551 | { |
Jeej | 0:95b73d0b37b7 | 552 | // wait for data available |
Jeej | 8:42e00820df36 | 553 | _rx_done.acquire(); |
Jeej | 0:95b73d0b37b7 | 554 | |
Jeej | 8:42e00820df36 | 555 | _parse_packet(); |
Jeej | 0:95b73d0b37b7 | 556 | } |
Jeej | 0:95b73d0b37b7 | 557 | } |
Jeej | 0:95b73d0b37b7 | 558 | |
Jeej | 0:95b73d0b37b7 | 559 | void WizziCom::_thread_tx(void) |
Jeej | 0:95b73d0b37b7 | 560 | { |
Jeej | 0:95b73d0b37b7 | 561 | COM_FPRINT("(id:0x%08x)\r\n", osThreadGetId()); |
Jeej | 0:95b73d0b37b7 | 562 | |
Jeej | 0:95b73d0b37b7 | 563 | wizzi_com_tx_buf_t* msg; |
Jeej | 0:95b73d0b37b7 | 564 | osEvent evt; |
Jeej | 0:95b73d0b37b7 | 565 | uint8_t flow_id; |
Jeej | 0:95b73d0b37b7 | 566 | |
Jeej | 0:95b73d0b37b7 | 567 | while (true) |
Jeej | 0:95b73d0b37b7 | 568 | { |
Jeej | 0:95b73d0b37b7 | 569 | // wait for data to send |
Jeej | 0:95b73d0b37b7 | 570 | evt = _tx_queue.get(); |
Jeej | 0:95b73d0b37b7 | 571 | msg = (evt.status == osEventMessage)? (wizzi_com_tx_buf_t*)evt.value.p : NULL; |
Jeej | 0:95b73d0b37b7 | 572 | |
Jeej | 0:95b73d0b37b7 | 573 | |
Jeej | 0:95b73d0b37b7 | 574 | // send message |
Jeej | 0:95b73d0b37b7 | 575 | if (msg != NULL) |
Jeej | 0:95b73d0b37b7 | 576 | { |
Jeej | 0:95b73d0b37b7 | 577 | flow_id = msg->buf[4]; |
Jeej | 5:a06d239f3b3e | 578 | |
Jeej | 5:a06d239f3b3e | 579 | COM_DPRINT("<-- (%02d) %d\r\n", wizzicom_flow_to_type(flow_id), (msg->len - KAL_COM_HEADER_LEN)); |
Jeej | 0:95b73d0b37b7 | 580 | |
Jeej | 5:a06d239f3b3e | 581 | _send_raw(msg->buf, msg->len); |
Jeej | 0:95b73d0b37b7 | 582 | FREE(msg); |
Jeej | 0:95b73d0b37b7 | 583 | |
Jeej | 0:95b73d0b37b7 | 584 | if (KAL_COM_FLOW_SYS_XACK == flow_id) |
Jeej | 0:95b73d0b37b7 | 585 | { |
Jeej | 0:95b73d0b37b7 | 586 | COM_DPRINT("XACK\r\n"); |
Jeej | 7:45fe755f52bc | 587 | ThisThread::flags_wait_all(XON_SIGNAL); |
Jeej | 0:95b73d0b37b7 | 588 | } |
Jeej | 0:95b73d0b37b7 | 589 | } |
Jeej | 0:95b73d0b37b7 | 590 | } |
Jeej | 0:95b73d0b37b7 | 591 | } |