Donatien Garnier
/
ZG2100NetIfSource
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drv/zg2100/zg_drv.c@1:3a7c15057192, 2010-08-06 (annotated)
- Committer:
- donatien
- Date:
- Fri Aug 06 10:23:41 2010 +0000
- Revision:
- 1:3a7c15057192
- Parent:
- 0:b802fc31f1db
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| donatien | 0:b802fc31f1db | 1 | |
| donatien | 0:b802fc31f1db | 2 | /* |
| donatien | 0:b802fc31f1db | 3 | Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com) |
| donatien | 0:b802fc31f1db | 4 | |
| donatien | 0:b802fc31f1db | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy |
| donatien | 0:b802fc31f1db | 6 | of this software and associated documentation files (the "Software"), to deal |
| donatien | 0:b802fc31f1db | 7 | in the Software without restriction, including without limitation the rights |
| donatien | 0:b802fc31f1db | 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| donatien | 0:b802fc31f1db | 9 | copies of the Software, and to permit persons to whom the Software is |
| donatien | 0:b802fc31f1db | 10 | furnished to do so, subject to the following conditions: |
| donatien | 0:b802fc31f1db | 11 | |
| donatien | 0:b802fc31f1db | 12 | The above copyright notice and this permission notice shall be included in |
| donatien | 0:b802fc31f1db | 13 | all copies or substantial portions of the Software. |
| donatien | 0:b802fc31f1db | 14 | |
| donatien | 0:b802fc31f1db | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| donatien | 0:b802fc31f1db | 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| donatien | 0:b802fc31f1db | 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| donatien | 0:b802fc31f1db | 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| donatien | 0:b802fc31f1db | 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| donatien | 0:b802fc31f1db | 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| donatien | 0:b802fc31f1db | 21 | THE SOFTWARE. |
| donatien | 0:b802fc31f1db | 22 | */ |
| donatien | 0:b802fc31f1db | 23 | |
| donatien | 0:b802fc31f1db | 24 | #include "netCfg.h" |
| donatien | 0:b802fc31f1db | 25 | #if NET_ZG2100 |
| donatien | 0:b802fc31f1db | 26 | |
| donatien | 0:b802fc31f1db | 27 | #include "zg_defs.h" |
| donatien | 1:3a7c15057192 | 28 | #include "zg_err.h" |
| donatien | 0:b802fc31f1db | 29 | #include "zg_drv.h" |
| donatien | 0:b802fc31f1db | 30 | #include "zg_com.h" |
| donatien | 0:b802fc31f1db | 31 | |
| donatien | 0:b802fc31f1db | 32 | //#define __DEBUG |
| donatien | 0:b802fc31f1db | 33 | #include "dbg/dbg.h" |
| donatien | 0:b802fc31f1db | 34 | |
| donatien | 0:b802fc31f1db | 35 | #include "mbed.h" |
| donatien | 0:b802fc31f1db | 36 | byte head_buf[ZG_HEAD_BUF_SIZE] ZG_MEM; |
| donatien | 0:b802fc31f1db | 37 | byte fifo_buf[ZG_FIFO_BUF_SIZE] ZG_MEM; //Big buffer used for fifo transfers |
| donatien | 1:3a7c15057192 | 38 | static volatile bool int_raised; |
| donatien | 1:3a7c15057192 | 39 | static bool mgmt_busy; //Processing a req |
| donatien | 1:3a7c15057192 | 40 | static int tx_pending; //Packet sent but not acked yet |
| donatien | 1:3a7c15057192 | 41 | static bool connected; //Connected to a wifi network |
| donatien | 0:b802fc31f1db | 42 | ZG_DATA zg_data; //Container for all data received from the chip |
| donatien | 0:b802fc31f1db | 43 | ZG_DATA_MASK zg_data_mask; //Flags valid data |
| donatien | 1:3a7c15057192 | 44 | static uint32_t current_mgmt_param; |
| donatien | 0:b802fc31f1db | 45 | |
| donatien | 0:b802fc31f1db | 46 | //Spi intf, Chip Select pin, Interrupt pin |
| donatien | 0:b802fc31f1db | 47 | zg_err zg_drv_init() |
| donatien | 0:b802fc31f1db | 48 | { |
| donatien | 0:b802fc31f1db | 49 | word sys_version; |
| donatien | 0:b802fc31f1db | 50 | int_raised = false; |
| donatien | 0:b802fc31f1db | 51 | memset((void*)&zg_data, 0, sizeof(ZG_DATA)); |
| donatien | 0:b802fc31f1db | 52 | memset((void*)&zg_data_mask, 0, sizeof(ZG_DATA_MASK)); |
| donatien | 0:b802fc31f1db | 53 | current_mgmt_param = 0; |
| donatien | 0:b802fc31f1db | 54 | mgmt_busy = false; |
| donatien | 1:3a7c15057192 | 55 | tx_pending = 0; |
| donatien | 0:b802fc31f1db | 56 | connected = false; |
| donatien | 0:b802fc31f1db | 57 | |
| donatien | 0:b802fc31f1db | 58 | //Reset |
| donatien | 0:b802fc31f1db | 59 | zg_indexed_register_write(ZG_IREG_HW_RST, 0x80FF); |
| donatien | 0:b802fc31f1db | 60 | zg_indexed_register_write(ZG_IREG_HW_RST, 0x0FFF); |
| donatien | 0:b802fc31f1db | 61 | |
| donatien | 1:3a7c15057192 | 62 | DBG("Started reset\n"); |
| donatien | 0:b802fc31f1db | 63 | |
| donatien | 0:b802fc31f1db | 64 | while( !(zg_indexed_register_read(ZG_IREG_HW_STATUS) & ZG_HW_STATUS_RESET) ) |
| donatien | 0:b802fc31f1db | 65 | { |
| donatien | 0:b802fc31f1db | 66 | ; |
| donatien | 0:b802fc31f1db | 67 | } |
| donatien | 0:b802fc31f1db | 68 | |
| donatien | 1:3a7c15057192 | 69 | DBG("Stopped\n"); |
| donatien | 0:b802fc31f1db | 70 | |
| donatien | 0:b802fc31f1db | 71 | while( zg_register_read(ZG_REG_F0_ROOM) == 0 ) |
| donatien | 0:b802fc31f1db | 72 | { |
| donatien | 0:b802fc31f1db | 73 | ; |
| donatien | 0:b802fc31f1db | 74 | } |
| donatien | 0:b802fc31f1db | 75 | |
| donatien | 1:3a7c15057192 | 76 | DBG("Started!\n"); |
| donatien | 0:b802fc31f1db | 77 | |
| donatien | 0:b802fc31f1db | 78 | //Reset OK |
| donatien | 0:b802fc31f1db | 79 | |
| donatien | 0:b802fc31f1db | 80 | //Setup interrupts |
| donatien | 0:b802fc31f1db | 81 | zg_register_write(ZG_REG_INTF, 0); |
| donatien | 0:b802fc31f1db | 82 | zg_register_write(ZG_REG_INTE, ZG_INT_MASK_F0 | ZG_INT_MASK_F1); |
| donatien | 0:b802fc31f1db | 83 | |
| donatien | 0:b802fc31f1db | 84 | zg_register_write(ZG_REG_INTF2, 0xff); |
| donatien | 0:b802fc31f1db | 85 | zg_register_write(ZG_REG_INTE2, 0); |
| donatien | 0:b802fc31f1db | 86 | |
| donatien | 0:b802fc31f1db | 87 | //Read firmware version : FIXME |
| donatien | 0:b802fc31f1db | 88 | |
| donatien | 0:b802fc31f1db | 89 | zg_register_write(ZG_REG_SYSINFO_INDEX, 0); |
| donatien | 0:b802fc31f1db | 90 | |
| donatien | 0:b802fc31f1db | 91 | sys_version = zg_register_read(ZG_REG_SYSINFO) << 8; |
| donatien | 0:b802fc31f1db | 92 | sys_version |= zg_register_read(ZG_REG_SYSINFO) & 0xFF; |
| donatien | 0:b802fc31f1db | 93 | |
| donatien | 1:3a7c15057192 | 94 | DBG("System Version : %04x\n", sys_version); |
| donatien | 0:b802fc31f1db | 95 | |
| donatien | 1:3a7c15057192 | 96 | DBG("Setup region\n"); |
| donatien | 0:b802fc31f1db | 97 | //Setup region |
| donatien | 0:b802fc31f1db | 98 | fifo_buf[0] = ZG_REGION; |
| donatien | 0:b802fc31f1db | 99 | zg_mgmt_set_param(ZG_FIFO_MGMT_PARM_REGION, fifo_buf, 1); |
| donatien | 0:b802fc31f1db | 100 | |
| donatien | 0:b802fc31f1db | 101 | while( zg_mgmt_is_busy() ) |
| donatien | 0:b802fc31f1db | 102 | { |
| donatien | 0:b802fc31f1db | 103 | zg_process(); |
| donatien | 0:b802fc31f1db | 104 | } |
| donatien | 0:b802fc31f1db | 105 | |
| donatien | 0:b802fc31f1db | 106 | return ZG_OK; |
| donatien | 0:b802fc31f1db | 107 | } |
| donatien | 0:b802fc31f1db | 108 | |
| donatien | 0:b802fc31f1db | 109 | void zg_on_data_attach( void (*on_data)() ) |
| donatien | 0:b802fc31f1db | 110 | { |
| donatien | 0:b802fc31f1db | 111 | |
| donatien | 0:b802fc31f1db | 112 | } |
| donatien | 0:b802fc31f1db | 113 | |
| donatien | 0:b802fc31f1db | 114 | void zg_process() //Must be called regularly by user |
| donatien | 0:b802fc31f1db | 115 | { |
| donatien | 1:3a7c15057192 | 116 | if( /*int_raised*/ zg_is_int() ) |
| donatien | 0:b802fc31f1db | 117 | { |
| donatien | 1:3a7c15057192 | 118 | //DBG("Processing int\n"); |
| donatien | 0:b802fc31f1db | 119 | zg_int_process(); |
| donatien | 0:b802fc31f1db | 120 | int_raised = false; |
| donatien | 0:b802fc31f1db | 121 | } |
| donatien | 0:b802fc31f1db | 122 | |
| donatien | 0:b802fc31f1db | 123 | } |
| donatien | 0:b802fc31f1db | 124 | |
| donatien | 0:b802fc31f1db | 125 | void zg_int_process() |
| donatien | 0:b802fc31f1db | 126 | { |
| donatien | 0:b802fc31f1db | 127 | uint32_t int_reg; |
| donatien | 0:b802fc31f1db | 128 | int fifo; |
| donatien | 0:b802fc31f1db | 129 | int len; |
| donatien | 0:b802fc31f1db | 130 | |
| donatien | 0:b802fc31f1db | 131 | byte type; |
| donatien | 0:b802fc31f1db | 132 | byte subtype; |
| donatien | 0:b802fc31f1db | 133 | |
| donatien | 1:3a7c15057192 | 134 | /*while(true) //Multiple interrupts might have been raised, loop until the interrupt register is blank |
| donatien | 1:3a7c15057192 | 135 | {*/ |
| donatien | 1:3a7c15057192 | 136 | int_reg = zg_register_read(ZG_REG_INTF) & zg_register_read(ZG_REG_INTE); //Read Masked Interrupt reg |
| donatien | 1:3a7c15057192 | 137 | if( int_reg & ZG_INT_MASK_F0 ) |
| donatien | 1:3a7c15057192 | 138 | { |
| donatien | 1:3a7c15057192 | 139 | fifo = 0; |
| donatien | 1:3a7c15057192 | 140 | } |
| donatien | 1:3a7c15057192 | 141 | else if( int_reg & ZG_INT_MASK_F1 ) |
| donatien | 1:3a7c15057192 | 142 | { |
| donatien | 1:3a7c15057192 | 143 | fifo = 1; |
| donatien | 1:3a7c15057192 | 144 | } |
| donatien | 1:3a7c15057192 | 145 | else |
| donatien | 1:3a7c15057192 | 146 | { |
| donatien | 1:3a7c15057192 | 147 | return; |
| donatien | 1:3a7c15057192 | 148 | } |
| donatien | 1:3a7c15057192 | 149 | |
| donatien | 1:3a7c15057192 | 150 | zg_register_write(ZG_REG_INTF, ZG_INT_MASK_F(fifo)); //Select that FIFO ? |
| donatien | 1:3a7c15057192 | 151 | |
| donatien | 1:3a7c15057192 | 152 | len = zg_register_read(ZG_REG_F_LEN(fifo)) & 0xFFF; //Only 12 lower level bits represent length |
| donatien | 1:3a7c15057192 | 153 | |
| donatien | 1:3a7c15057192 | 154 | zg_fifo_read(ZG_FIFO_ANY, &type, &subtype, fifo_buf, len); |
| donatien | 1:3a7c15057192 | 155 | |
| donatien | 1:3a7c15057192 | 156 | //Dispatch this packet |
| donatien | 1:3a7c15057192 | 157 | |
| donatien | 1:3a7c15057192 | 158 | switch( type ) |
| donatien | 1:3a7c15057192 | 159 | { |
| donatien | 1:3a7c15057192 | 160 | case ZG_FIFO_RD_TXD_ACK: |
| donatien | 1:3a7c15057192 | 161 | //DBG("TX ACK\n"); |
| donatien | 1:3a7c15057192 | 162 | //Packet has been transmitted, we can send another one |
| donatien | 1:3a7c15057192 | 163 | tx_pending--; |
| donatien | 1:3a7c15057192 | 164 | break; |
| donatien | 1:3a7c15057192 | 165 | case ZG_FIFO_RD_RXD_AVL: |
| donatien | 1:3a7c15057192 | 166 | //DBG("RX AVL\n"); |
| donatien | 1:3a7c15057192 | 167 | //Received a packet, process it |
| donatien | 1:3a7c15057192 | 168 | zg_on_input(fifo_buf, len); //On reception of a ZG frame : convert into Eth frame & call zg_input |
| donatien | 1:3a7c15057192 | 169 | break; |
| donatien | 1:3a7c15057192 | 170 | case ZG_FIFO_RD_MGMT_AVL: |
| donatien | 1:3a7c15057192 | 171 | zg_on_mgmt_avl(subtype, fifo_buf, len); |
| donatien | 1:3a7c15057192 | 172 | mgmt_busy = false; //We can now do another mgmt req |
| donatien | 1:3a7c15057192 | 173 | break; |
| donatien | 1:3a7c15057192 | 174 | case ZG_FIFO_RD_MGMT_EVT: |
| donatien | 1:3a7c15057192 | 175 | zg_on_mgmt_evt(subtype, fifo_buf, len); |
| donatien | 1:3a7c15057192 | 176 | break; |
| donatien | 1:3a7c15057192 | 177 | default: |
| donatien | 1:3a7c15057192 | 178 | DBG("Int processed with type %d\n", type); |
| donatien | 1:3a7c15057192 | 179 | //Unknown type |
| donatien | 1:3a7c15057192 | 180 | //continue; |
| donatien | 1:3a7c15057192 | 181 | break; |
| donatien | 1:3a7c15057192 | 182 | } |
| donatien | 1:3a7c15057192 | 183 | /*}*/ |
| donatien | 0:b802fc31f1db | 184 | } |
| donatien | 0:b802fc31f1db | 185 | |
| donatien | 0:b802fc31f1db | 186 | bool zg_mgmt_is_busy() |
| donatien | 0:b802fc31f1db | 187 | { |
| donatien | 0:b802fc31f1db | 188 | return mgmt_busy; |
| donatien | 0:b802fc31f1db | 189 | } |
| donatien | 0:b802fc31f1db | 190 | |
| donatien | 0:b802fc31f1db | 191 | void zg_mgmt_req(byte subtype, byte* buf, int len, bool close /*= true*/) |
| donatien | 0:b802fc31f1db | 192 | { |
| donatien | 0:b802fc31f1db | 193 | zg_fifo_write( ZG_FIFO_MGMT, ZG_FIFO_WR_MGMT_REQ, subtype, buf, len, true, close); |
| donatien | 0:b802fc31f1db | 194 | mgmt_busy = true; |
| donatien | 0:b802fc31f1db | 195 | } |
| donatien | 0:b802fc31f1db | 196 | |
| donatien | 0:b802fc31f1db | 197 | void zg_mgmt_data(byte* buf, int len, bool close /*= true*/) |
| donatien | 0:b802fc31f1db | 198 | { |
| donatien | 0:b802fc31f1db | 199 | zg_fifo_write( ZG_FIFO_MGMT, ZG_FIFO_WR_MGMT_REQ, 0/*subtype: do not care*/, buf, len, false, close); |
| donatien | 0:b802fc31f1db | 200 | } |
| donatien | 0:b802fc31f1db | 201 | |
| donatien | 0:b802fc31f1db | 202 | void zg_mgmt_get_param(byte param) |
| donatien | 0:b802fc31f1db | 203 | { |
| donatien | 0:b802fc31f1db | 204 | head_buf[0] = 0; |
| donatien | 0:b802fc31f1db | 205 | head_buf[1] = param; |
| donatien | 0:b802fc31f1db | 206 | zg_mgmt_req( ZG_FIFO_MGMT_PARM_GET, head_buf, 2 ); |
| donatien | 0:b802fc31f1db | 207 | current_mgmt_param = param; |
| donatien | 0:b802fc31f1db | 208 | } |
| donatien | 0:b802fc31f1db | 209 | |
| donatien | 0:b802fc31f1db | 210 | void zg_mgmt_set_param(byte param, byte* buf, int len) |
| donatien | 0:b802fc31f1db | 211 | { |
| donatien | 0:b802fc31f1db | 212 | head_buf[0] = 0; |
| donatien | 0:b802fc31f1db | 213 | head_buf[1] = param; |
| donatien | 0:b802fc31f1db | 214 | zg_mgmt_req( ZG_FIFO_MGMT_PARM_SET, head_buf, 2, false ); |
| donatien | 0:b802fc31f1db | 215 | zg_mgmt_data( buf, len ); |
| donatien | 0:b802fc31f1db | 216 | current_mgmt_param = param; |
| donatien | 0:b802fc31f1db | 217 | } |
| donatien | 0:b802fc31f1db | 218 | |
| donatien | 0:b802fc31f1db | 219 | void zg_on_mgmt_avl(byte subtype, byte* buf, int len) //Data is available |
| donatien | 0:b802fc31f1db | 220 | { |
| donatien | 1:3a7c15057192 | 221 | DBG("Management result, subtype %d\n", subtype); |
| donatien | 0:b802fc31f1db | 222 | switch(subtype) |
| donatien | 0:b802fc31f1db | 223 | { |
| donatien | 0:b802fc31f1db | 224 | case ZG_FIFO_MGMT_SCAN: //Scan results |
| donatien | 0:b802fc31f1db | 225 | zg_on_scan_results(buf, len); |
| donatien | 0:b802fc31f1db | 226 | break; |
| donatien | 0:b802fc31f1db | 227 | |
| donatien | 0:b802fc31f1db | 228 | case ZG_FIFO_MGMT_PSK_CALC: //Compute PSK Key |
| donatien | 0:b802fc31f1db | 229 | zg_on_psk_key(buf, len); |
| donatien | 0:b802fc31f1db | 230 | break; |
| donatien | 0:b802fc31f1db | 231 | case ZG_FIFO_MGMT_PMK_KEY: |
| donatien | 0:b802fc31f1db | 232 | break; |
| donatien | 0:b802fc31f1db | 233 | case ZG_FIFO_MGMT_WEP_KEY: |
| donatien | 0:b802fc31f1db | 234 | break; |
| donatien | 0:b802fc31f1db | 235 | |
| donatien | 0:b802fc31f1db | 236 | case ZG_FIFO_MGMT_PARM_SET: |
| donatien | 1:3a7c15057192 | 237 | DBG("Param set\n"); |
| donatien | 0:b802fc31f1db | 238 | break; |
| donatien | 0:b802fc31f1db | 239 | case ZG_FIFO_MGMT_PARM_GET: |
| donatien | 0:b802fc31f1db | 240 | zg_on_mgmt_get_param(buf,len); |
| donatien | 0:b802fc31f1db | 241 | break; |
| donatien | 0:b802fc31f1db | 242 | case ZG_FIFO_MGMT_ADHOC: |
| donatien | 0:b802fc31f1db | 243 | break; |
| donatien | 0:b802fc31f1db | 244 | case ZG_FIFO_MGMT_CONNECT: |
| donatien | 1:3a7c15057192 | 245 | DBG("Connect result %d, MAC status is %d\n", buf[0], buf[1]); |
| donatien | 1:3a7c15057192 | 246 | zg_on_connect(zg_errcode((ZG_INT_ERR)buf[0])); |
| donatien | 0:b802fc31f1db | 247 | connected = true; |
| donatien | 0:b802fc31f1db | 248 | break; |
| donatien | 0:b802fc31f1db | 249 | case ZG_FIFO_MGMT_CONN_MGMT: |
| donatien | 0:b802fc31f1db | 250 | break; |
| donatien | 0:b802fc31f1db | 251 | default: |
| donatien | 0:b802fc31f1db | 252 | break; |
| donatien | 0:b802fc31f1db | 253 | } |
| donatien | 0:b802fc31f1db | 254 | } |
| donatien | 0:b802fc31f1db | 255 | |
| donatien | 0:b802fc31f1db | 256 | void zg_on_mgmt_evt(byte subtype, byte* buf, int len) //Management event |
| donatien | 0:b802fc31f1db | 257 | { |
| donatien | 1:3a7c15057192 | 258 | DBG("Management event, subtype %d\n", subtype); |
| donatien | 0:b802fc31f1db | 259 | switch(subtype) |
| donatien | 0:b802fc31f1db | 260 | { |
| donatien | 0:b802fc31f1db | 261 | case ZG_FIFO_MGMT_DISASSOC: |
| donatien | 0:b802fc31f1db | 262 | case ZG_FIFO_MGMT_DEAUTH: |
| donatien | 1:3a7c15057192 | 263 | DBG("Disconnected\n"); |
| donatien | 0:b802fc31f1db | 264 | connected = false; |
| donatien | 0:b802fc31f1db | 265 | break; |
| donatien | 0:b802fc31f1db | 266 | case ZG_FIFO_MGMT_CONN: |
| donatien | 1:3a7c15057192 | 267 | DBG("Connection status %d\n", DTOHS( *((word*)&buf[0]) ) ); |
| donatien | 0:b802fc31f1db | 268 | break; |
| donatien | 0:b802fc31f1db | 269 | |
| donatien | 0:b802fc31f1db | 270 | default: |
| donatien | 0:b802fc31f1db | 271 | break; |
| donatien | 0:b802fc31f1db | 272 | } |
| donatien | 0:b802fc31f1db | 273 | } |
| donatien | 0:b802fc31f1db | 274 | |
| donatien | 0:b802fc31f1db | 275 | void zg_on_mgmt_get_param(byte* buf, int len) |
| donatien | 0:b802fc31f1db | 276 | { |
| donatien | 0:b802fc31f1db | 277 | if(buf[0] != 1 /*Success*/) |
| donatien | 0:b802fc31f1db | 278 | { |
| donatien | 0:b802fc31f1db | 279 | return; |
| donatien | 0:b802fc31f1db | 280 | } |
| donatien | 0:b802fc31f1db | 281 | buf+=4; //4-byte header |
| donatien | 0:b802fc31f1db | 282 | len-=4; |
| donatien | 0:b802fc31f1db | 283 | switch(current_mgmt_param) |
| donatien | 0:b802fc31f1db | 284 | { |
| donatien | 0:b802fc31f1db | 285 | case ZG_FIFO_MGMT_PARM_MACAD: //6 bytes len |
| donatien | 0:b802fc31f1db | 286 | memcpy((void*)&zg_data.mac_addr, (void*)buf, ZG_MACADDR_LEN); |
| donatien | 0:b802fc31f1db | 287 | zg_data_mask.mac_addr = true; |
| donatien | 1:3a7c15057192 | 288 | DBG("HW Addr is : %02x:%02x:%02x:%02x:%02x:%02x.\n", |
| donatien | 0:b802fc31f1db | 289 | zg_data.mac_addr[0], zg_data.mac_addr[1], zg_data.mac_addr[2], |
| donatien | 0:b802fc31f1db | 290 | zg_data.mac_addr[3], zg_data.mac_addr[4], zg_data.mac_addr[5]); |
| donatien | 0:b802fc31f1db | 291 | break; |
| donatien | 0:b802fc31f1db | 292 | case ZG_FIFO_MGMT_PARM_SYSV: //2 bytes len |
| donatien | 0:b802fc31f1db | 293 | memcpy((void*)&zg_data.sys_version, (void*)buf, 2); |
| donatien | 1:3a7c15057192 | 294 | DBG("Sys version: ROM: %02x; Patch: %02x\n", |
| donatien | 0:b802fc31f1db | 295 | zg_data.sys_version.rom, zg_data.sys_version.revision); |
| donatien | 0:b802fc31f1db | 296 | zg_data_mask.sys_version = true; |
| donatien | 0:b802fc31f1db | 297 | break; |
| donatien | 0:b802fc31f1db | 298 | case ZG_FIFO_MGMT_PARM_REGION: |
| donatien | 1:3a7c15057192 | 299 | DBG("Region %d\n", buf[0]); |
| donatien | 0:b802fc31f1db | 300 | break; |
| donatien | 0:b802fc31f1db | 301 | default: |
| donatien | 0:b802fc31f1db | 302 | break; |
| donatien | 0:b802fc31f1db | 303 | } |
| donatien | 0:b802fc31f1db | 304 | current_mgmt_param = 0; |
| donatien | 0:b802fc31f1db | 305 | } |
| donatien | 0:b802fc31f1db | 306 | |
| donatien | 0:b802fc31f1db | 307 | //uint32_t zg_fifo_room(); |
| donatien | 0:b802fc31f1db | 308 | |
| donatien | 0:b802fc31f1db | 309 | void zg_on_int() //On data available interrupt |
| donatien | 0:b802fc31f1db | 310 | { |
| donatien | 0:b802fc31f1db | 311 | int_raised = true; |
| donatien | 0:b802fc31f1db | 312 | } |
| donatien | 0:b802fc31f1db | 313 | |
| donatien | 0:b802fc31f1db | 314 | //Useful to be split in several function because Lwip stores buffers in chunks |
| donatien | 0:b802fc31f1db | 315 | void zg_send_start() |
| donatien | 0:b802fc31f1db | 316 | { |
| donatien | 1:3a7c15057192 | 317 | tx_pending++; |
| donatien | 0:b802fc31f1db | 318 | zg_fifo_write( ZG_FIFO_DATA, ZG_FIFO_WR_TXD_REQ, ZG_FIFO_TXD_STD, NULL, 0, true, false ); //Open fifo but does not close it |
| donatien | 0:b802fc31f1db | 319 | } |
| donatien | 0:b802fc31f1db | 320 | |
| donatien | 0:b802fc31f1db | 321 | void zg_send(byte* buf, int len) |
| donatien | 0:b802fc31f1db | 322 | { |
| donatien | 0:b802fc31f1db | 323 | zg_fifo_write( ZG_FIFO_DATA, ZG_FIFO_WR_TXD_REQ, ZG_FIFO_TXD_STD, buf, len, false, false ); |
| donatien | 0:b802fc31f1db | 324 | } |
| donatien | 0:b802fc31f1db | 325 | |
| donatien | 0:b802fc31f1db | 326 | void zg_send_end() |
| donatien | 0:b802fc31f1db | 327 | { |
| donatien | 0:b802fc31f1db | 328 | zg_fifo_write( ZG_FIFO_DATA, ZG_FIFO_WR_TXD_REQ, ZG_FIFO_TXD_STD, NULL, 0, false, true ); //Close fifo |
| donatien | 0:b802fc31f1db | 329 | } |
| donatien | 0:b802fc31f1db | 330 | |
| donatien | 0:b802fc31f1db | 331 | bool zg_send_is_busy() |
| donatien | 0:b802fc31f1db | 332 | { |
| donatien | 1:3a7c15057192 | 333 | if( (tx_pending >= ZG_MAX_TX_PENDING) ) |
| donatien | 1:3a7c15057192 | 334 | { |
| donatien | 1:3a7c15057192 | 335 | DBG("Tx is busy...\n"); |
| donatien | 1:3a7c15057192 | 336 | return true; |
| donatien | 1:3a7c15057192 | 337 | } |
| donatien | 1:3a7c15057192 | 338 | return false; |
| donatien | 0:b802fc31f1db | 339 | } |
| donatien | 0:b802fc31f1db | 340 | |
| donatien | 0:b802fc31f1db | 341 | #endif |