iowfehu;gdbjwHJAOPIHO?L
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Spwf_API/SpwfSADevice.cpp@9:d2dfbf8e7f49, 2016-05-13 (annotated)
- Committer:
- mridup
- Date:
- Fri May 13 06:59:56 2016 +0000
- Revision:
- 9:d2dfbf8e7f49
- Parent:
- 8:0f302a13e21b
- Child:
- 12:3799f8475c8a
reducing recv() delay to 1ms
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mridup | 0:dc55f40eb04f | 1 | /* mbed Microcontroller Library |
mridup | 0:dc55f40eb04f | 2 | * Copyright (c) 2006-2013 ARM Limited |
mridup | 0:dc55f40eb04f | 3 | * |
mridup | 0:dc55f40eb04f | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
mridup | 0:dc55f40eb04f | 5 | * you may not use this file except in compliance with the License. |
mridup | 0:dc55f40eb04f | 6 | * You may obtain a copy of the License at |
mridup | 0:dc55f40eb04f | 7 | * |
mridup | 0:dc55f40eb04f | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
mridup | 0:dc55f40eb04f | 9 | * |
mridup | 0:dc55f40eb04f | 10 | * Unless required by applicable law or agreed to in writing, software |
mridup | 0:dc55f40eb04f | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
mridup | 0:dc55f40eb04f | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
mridup | 0:dc55f40eb04f | 13 | * See the License for the specific language governing permissions and |
mridup | 0:dc55f40eb04f | 14 | * limitations under the License. |
mridup | 0:dc55f40eb04f | 15 | */ |
mridup | 0:dc55f40eb04f | 16 | |
mridup | 0:dc55f40eb04f | 17 | /** |
mridup | 0:dc55f40eb04f | 18 | ****************************************************************************** |
mridup | 0:dc55f40eb04f | 19 | * @file SpwfSADevice.cpp |
mridup | 0:dc55f40eb04f | 20 | * @author STMicroelectronics |
mridup | 0:dc55f40eb04f | 21 | * @brief Implementation of SpwfSADevice class for Wi-Fi mbed |
mridup | 0:dc55f40eb04f | 22 | ****************************************************************************** |
mridup | 0:dc55f40eb04f | 23 | * @copy |
mridup | 0:dc55f40eb04f | 24 | * |
mridup | 0:dc55f40eb04f | 25 | * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS |
mridup | 0:dc55f40eb04f | 26 | * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE |
mridup | 0:dc55f40eb04f | 27 | * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY |
mridup | 0:dc55f40eb04f | 28 | * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING |
mridup | 0:dc55f40eb04f | 29 | * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE |
mridup | 0:dc55f40eb04f | 30 | * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
mridup | 0:dc55f40eb04f | 31 | * |
mridup | 0:dc55f40eb04f | 32 | * <h2><center>© COPYRIGHT 2016 STMicroelectronics</center></h2> |
mridup | 0:dc55f40eb04f | 33 | ****************************************************************************** |
mridup | 0:dc55f40eb04f | 34 | */ |
mridup | 0:dc55f40eb04f | 35 | |
mridup | 0:dc55f40eb04f | 36 | |
mridup | 0:dc55f40eb04f | 37 | #include "SpwfSADevice.h" |
mridup | 0:dc55f40eb04f | 38 | |
mridup | 0:dc55f40eb04f | 39 | |
mridup | 0:dc55f40eb04f | 40 | #ifdef __cplusplus |
mridup | 0:dc55f40eb04f | 41 | extern "C" { |
mridup | 0:dc55f40eb04f | 42 | #endif |
mridup | 0:dc55f40eb04f | 43 | |
mridup | 0:dc55f40eb04f | 44 | void Rx_irq_handler(void); |
mridup | 0:dc55f40eb04f | 45 | void Wifi_scheduler(void); |
mridup | 0:dc55f40eb04f | 46 | void Wifi_ticker(void); |
mridup | 0:dc55f40eb04f | 47 | |
mridup | 0:dc55f40eb04f | 48 | #ifdef __cplusplus |
mridup | 0:dc55f40eb04f | 49 | } |
mridup | 0:dc55f40eb04f | 50 | #endif |
mridup | 0:dc55f40eb04f | 51 | |
mridup | 0:dc55f40eb04f | 52 | extern void setSpwfSADevice(SpwfSADevice * dev); |
mridup | 0:dc55f40eb04f | 53 | |
mridup | 0:dc55f40eb04f | 54 | SpwfSADevice::SpwfSADevice(PinName tx, PinName rx, PinName rst, PinName wkup, PinName rts): |
mridup | 0:dc55f40eb04f | 55 | uart_(tx,rx), |
mridup | 0:dc55f40eb04f | 56 | term_(SERIAL_TX, SERIAL_RX), |
mridup | 0:dc55f40eb04f | 57 | wakeup_(wkup, PIN_INPUT, PullNone, 0), |
mridup | 1:bd9db471d47d | 58 | rst_(rst, PIN_INPUT, PullNone, 1), |
mridup | 0:dc55f40eb04f | 59 | rts_(rts, PIN_INPUT, PullUp, 0) |
mridup | 0:dc55f40eb04f | 60 | { |
mridup | 0:dc55f40eb04f | 61 | setSpwfSADevice(this); |
mridup | 0:dc55f40eb04f | 62 | sync_wait_signal = false; |
mridup | 6:e7a3fca2df10 | 63 | wait_for_incoming_client = false; |
mridup | 7:0fdd186a7d90 | 64 | wait_for_socket_data = false; |
mridup | 0:dc55f40eb04f | 65 | } |
mridup | 0:dc55f40eb04f | 66 | |
mridup | 0:dc55f40eb04f | 67 | SpwfSADevice::~SpwfSADevice(void) |
mridup | 0:dc55f40eb04f | 68 | { |
mridup | 0:dc55f40eb04f | 69 | //de-constructor |
mridup | 0:dc55f40eb04f | 70 | } |
mridup | 0:dc55f40eb04f | 71 | |
mridup | 5:c83ffd44f40a | 72 | int SpwfSADevice::init(void) |
mridup | 0:dc55f40eb04f | 73 | { |
mridup | 0:dc55f40eb04f | 74 | WiFi_Status_t status = WiFi_MODULE_SUCCESS; |
mridup | 0:dc55f40eb04f | 75 | Timer timer; |
mridup | 0:dc55f40eb04f | 76 | |
mridup | 0:dc55f40eb04f | 77 | timer.start(); |
mridup | 0:dc55f40eb04f | 78 | rst_.output(); |
mridup | 0:dc55f40eb04f | 79 | wakeup_.output(); |
mridup | 0:dc55f40eb04f | 80 | rts_.output(); |
mridup | 0:dc55f40eb04f | 81 | |
mridup | 0:dc55f40eb04f | 82 | term_.baud(9600); |
mridup | 0:dc55f40eb04f | 83 | term_.format(8, SerialBase::None, 1); |
mridup | 0:dc55f40eb04f | 84 | |
mridup | 0:dc55f40eb04f | 85 | uart_.baud(115200); |
mridup | 0:dc55f40eb04f | 86 | uart_.format(8, SerialBase::None, 1); |
mridup | 0:dc55f40eb04f | 87 | uart_.set_flow_control(SerialBase::RTS, PA_12, NC);//RTSCTS |
mridup | 0:dc55f40eb04f | 88 | uart_.attach(Rx_irq_handler, SerialBase::RxIrq); |
mridup | 0:dc55f40eb04f | 89 | |
mridup | 0:dc55f40eb04f | 90 | config.power=wifi_active; |
mridup | 0:dc55f40eb04f | 91 | config.power_level=high; |
mridup | 0:dc55f40eb04f | 92 | config.dhcp=on;//use DHCP IP address |
mridup | 0:dc55f40eb04f | 93 | |
mridup | 0:dc55f40eb04f | 94 | /*Initialize the tickers*/ |
mridup | 0:dc55f40eb04f | 95 | wifi_isr.attach_us(Wifi_ticker, 1000); //decreasing the time period to 1ms may be causing overrun issue with UART?\ |
mridup | 0:dc55f40eb04f | 96 | //UART error not evident but characters are sometimes missing in pipeline(ring_buffer)\ |
mridup | 0:dc55f40eb04f | 97 | //specifically in the +WIND:25:WiFi Association with 'STM' successful WIND (why specifically this?) |
mridup | 0:dc55f40eb04f | 98 | |
mridup | 8:0f302a13e21b | 99 | wifi_callback.attach_us(Wifi_scheduler, 5000);//How low can we go? |
mridup | 0:dc55f40eb04f | 100 | |
mridup | 0:dc55f40eb04f | 101 | sync_wait_signal = false; |
mridup | 0:dc55f40eb04f | 102 | status = wifi_init(&config); |
mridup | 0:dc55f40eb04f | 103 | if(status!=WiFi_MODULE_SUCCESS) |
mridup | 0:dc55f40eb04f | 104 | { |
mridup | 0:dc55f40eb04f | 105 | return -1; |
mridup | 0:dc55f40eb04f | 106 | } |
mridup | 0:dc55f40eb04f | 107 | |
mridup | 0:dc55f40eb04f | 108 | while(!sync_wait_signal) |
mridup | 0:dc55f40eb04f | 109 | { |
mridup | 0:dc55f40eb04f | 110 | if (timer.read_ms() > _timeout) { |
mridup | 0:dc55f40eb04f | 111 | return -1; |
mridup | 0:dc55f40eb04f | 112 | } |
mridup | 0:dc55f40eb04f | 113 | __NOP(); |
mridup | 0:dc55f40eb04f | 114 | } |
mridup | 0:dc55f40eb04f | 115 | |
mridup | 0:dc55f40eb04f | 116 | return 0; |
mridup | 0:dc55f40eb04f | 117 | } |
mridup | 0:dc55f40eb04f | 118 | |
mridup | 5:c83ffd44f40a | 119 | int SpwfSADevice::connect(char * ssid, char * sec_key, WiFi_Priv_Mode priv_mode) |
mridup | 0:dc55f40eb04f | 120 | { |
mridup | 0:dc55f40eb04f | 121 | WiFi_Status_t status = WiFi_MODULE_SUCCESS; |
mridup | 0:dc55f40eb04f | 122 | Timer timer; |
mridup | 0:dc55f40eb04f | 123 | |
mridup | 0:dc55f40eb04f | 124 | timer.start(); |
mridup | 0:dc55f40eb04f | 125 | sync_wait_signal = false; |
mridup | 0:dc55f40eb04f | 126 | status = wifi_connect(ssid, sec_key, priv_mode); |
mridup | 0:dc55f40eb04f | 127 | if(status!=WiFi_MODULE_SUCCESS) |
mridup | 0:dc55f40eb04f | 128 | { |
mridup | 0:dc55f40eb04f | 129 | return -1; |
mridup | 0:dc55f40eb04f | 130 | } |
mridup | 0:dc55f40eb04f | 131 | |
mridup | 0:dc55f40eb04f | 132 | while(!sync_wait_signal) |
mridup | 0:dc55f40eb04f | 133 | { |
mridup | 0:dc55f40eb04f | 134 | if (timer.read_ms() > _timeout) { |
mridup | 0:dc55f40eb04f | 135 | return -1; |
mridup | 0:dc55f40eb04f | 136 | } |
mridup | 0:dc55f40eb04f | 137 | __NOP(); |
mridup | 0:dc55f40eb04f | 138 | } |
mridup | 0:dc55f40eb04f | 139 | |
mridup | 0:dc55f40eb04f | 140 | return 0; |
mridup | 0:dc55f40eb04f | 141 | } |
mridup | 0:dc55f40eb04f | 142 | |
mridup | 5:c83ffd44f40a | 143 | int SpwfSADevice::disconnect() |
mridup | 0:dc55f40eb04f | 144 | { |
mridup | 0:dc55f40eb04f | 145 | WiFi_Status_t status = WiFi_MODULE_SUCCESS; |
mridup | 0:dc55f40eb04f | 146 | |
mridup | 0:dc55f40eb04f | 147 | status = wifi_disconnect();//will set to Idle Mode |
mridup | 0:dc55f40eb04f | 148 | if(status!=WiFi_MODULE_SUCCESS) |
mridup | 0:dc55f40eb04f | 149 | { |
mridup | 0:dc55f40eb04f | 150 | return -1; |
mridup | 0:dc55f40eb04f | 151 | } |
mridup | 0:dc55f40eb04f | 152 | |
mridup | 0:dc55f40eb04f | 153 | return 0; |
mridup | 0:dc55f40eb04f | 154 | } |
mridup | 0:dc55f40eb04f | 155 | |
mridup | 0:dc55f40eb04f | 156 | const char *SpwfSADevice::getIPAddress() |
mridup | 0:dc55f40eb04f | 157 | { |
mridup | 0:dc55f40eb04f | 158 | WiFi_Status_t status = WiFi_MODULE_SUCCESS; |
mridup | 0:dc55f40eb04f | 159 | |
mridup | 0:dc55f40eb04f | 160 | status = WiFi_Get_IP_Address((uint8_t *)_ip_buffer); |
mridup | 0:dc55f40eb04f | 161 | |
mridup | 0:dc55f40eb04f | 162 | if(status!=WiFi_MODULE_SUCCESS) |
mridup | 0:dc55f40eb04f | 163 | { |
mridup | 0:dc55f40eb04f | 164 | return NULL; |
mridup | 0:dc55f40eb04f | 165 | } else |
mridup | 0:dc55f40eb04f | 166 | return _ip_buffer; |
mridup | 0:dc55f40eb04f | 167 | } |
mridup | 0:dc55f40eb04f | 168 | |
mridup | 0:dc55f40eb04f | 169 | const char *SpwfSADevice::getMACAddress() |
mridup | 0:dc55f40eb04f | 170 | { |
mridup | 0:dc55f40eb04f | 171 | WiFi_Status_t status = WiFi_MODULE_SUCCESS; |
mridup | 0:dc55f40eb04f | 172 | |
mridup | 0:dc55f40eb04f | 173 | status = WiFi_Get_MAC_Address((uint8_t *)_mac_buffer); |
mridup | 0:dc55f40eb04f | 174 | |
mridup | 0:dc55f40eb04f | 175 | if(status!=WiFi_MODULE_SUCCESS) |
mridup | 0:dc55f40eb04f | 176 | { |
mridup | 0:dc55f40eb04f | 177 | return NULL; |
mridup | 0:dc55f40eb04f | 178 | } else |
mridup | 0:dc55f40eb04f | 179 | return _mac_buffer; |
mridup | 0:dc55f40eb04f | 180 | } |
mridup | 0:dc55f40eb04f | 181 | |
mridup | 5:c83ffd44f40a | 182 | int SpwfSADevice::socket_client_open(uint8_t * hostname, uint32_t port_number, uint8_t * protocol, uint8_t * sock_id) |
mridup | 0:dc55f40eb04f | 183 | { |
mridup | 0:dc55f40eb04f | 184 | WiFi_Status_t status = WiFi_MODULE_SUCCESS; |
mridup | 0:dc55f40eb04f | 185 | |
mridup | 0:dc55f40eb04f | 186 | //Timeout of synchronous functions? |
mridup | 0:dc55f40eb04f | 187 | status = wifi_socket_client_open(hostname, port_number, protocol, sock_id); |
mridup | 0:dc55f40eb04f | 188 | if(status!=WiFi_MODULE_SUCCESS) |
mridup | 0:dc55f40eb04f | 189 | { |
mridup | 7:0fdd186a7d90 | 190 | *sock_id = 99;//make sure socket id is not set(set to out of bounds of SPWFSA_SOCKET_COUNT range) |
mridup | 0:dc55f40eb04f | 191 | return -1; |
mridup | 0:dc55f40eb04f | 192 | } |
mridup | 0:dc55f40eb04f | 193 | |
mridup | 0:dc55f40eb04f | 194 | return 0; |
mridup | 0:dc55f40eb04f | 195 | } |
mridup | 0:dc55f40eb04f | 196 | |
mridup | 0:dc55f40eb04f | 197 | |
mridup | 5:c83ffd44f40a | 198 | int SpwfSADevice::socket_client_write(uint8_t sock_id, uint16_t DataLength,char * pData) |
mridup | 0:dc55f40eb04f | 199 | { |
mridup | 8:0f302a13e21b | 200 | int status=0;//number of bytes |
mridup | 0:dc55f40eb04f | 201 | |
mridup | 0:dc55f40eb04f | 202 | status = wifi_socket_client_write(sock_id, DataLength, pData); |
mridup | 0:dc55f40eb04f | 203 | //map error to enum ns_error_t |
mridup | 0:dc55f40eb04f | 204 | |
mridup | 8:0f302a13e21b | 205 | if(status > 0) |
mridup | 0:dc55f40eb04f | 206 | { |
mridup | 8:0f302a13e21b | 207 | return status; |
mridup | 0:dc55f40eb04f | 208 | } |
mridup | 0:dc55f40eb04f | 209 | return 0; |
mridup | 0:dc55f40eb04f | 210 | } |
mridup | 0:dc55f40eb04f | 211 | |
mridup | 0:dc55f40eb04f | 212 | |
mridup | 5:c83ffd44f40a | 213 | int SpwfSADevice::socket_client_recv(uint8_t sock_id, uint16_t RecvLength,char * pData) |
mridup | 0:dc55f40eb04f | 214 | { |
mridup | 7:0fdd186a7d90 | 215 | static Timer recv_timer; |
mridup | 7:0fdd186a7d90 | 216 | //char debug_str[10]; |
mridup | 7:0fdd186a7d90 | 217 | static bool recv_call = true; |
mridup | 7:0fdd186a7d90 | 218 | |
mridup | 7:0fdd186a7d90 | 219 | if(recv_call) |
mridup | 0:dc55f40eb04f | 220 | { |
mridup | 8:0f302a13e21b | 221 | //debug_print("\r\nrecv_call\r\n"); |
mridup | 8:0f302a13e21b | 222 | //__disable_irq(); |
mridup | 7:0fdd186a7d90 | 223 | wait_for_socket_data = false; |
mridup | 8:0f302a13e21b | 224 | recv_buff = (uint8_t*)pData; |
mridup | 8:0f302a13e21b | 225 | //__enable_irq(); |
mridup | 7:0fdd186a7d90 | 226 | if(_timeout>0) |
mridup | 7:0fdd186a7d90 | 227 | recv_timer.start(); |
mridup | 7:0fdd186a7d90 | 228 | recv_call = false; |
mridup | 7:0fdd186a7d90 | 229 | bytes_to_read = RecvLength; |
mridup | 7:0fdd186a7d90 | 230 | bytes_read=0; |
mridup | 7:0fdd186a7d90 | 231 | } |
mridup | 7:0fdd186a7d90 | 232 | |
mridup | 7:0fdd186a7d90 | 233 | |
mridup | 7:0fdd186a7d90 | 234 | if(wait_for_socket_data || recv_timer.read_ms() >= _timeout) |
mridup | 7:0fdd186a7d90 | 235 | { |
mridup | 7:0fdd186a7d90 | 236 | recv_call = true; |
mridup | 7:0fdd186a7d90 | 237 | _timeout = 0; |
mridup | 7:0fdd186a7d90 | 238 | wait_for_socket_data = true; |
mridup | 7:0fdd186a7d90 | 239 | recv_timer.stop(); |
mridup | 7:0fdd186a7d90 | 240 | recv_timer.reset(); |
mridup | 9:d2dfbf8e7f49 | 241 | wait_ms(1); |
mridup | 7:0fdd186a7d90 | 242 | if(bytes_read == 0) //<bytes_to_read?? |
mridup | 7:0fdd186a7d90 | 243 | return -1;//return error if no bytes are read! |
mridup | 7:0fdd186a7d90 | 244 | else |
mridup | 0:dc55f40eb04f | 245 | return bytes_read;//return amount of data arrived so far |
mridup | 0:dc55f40eb04f | 246 | } |
mridup | 9:d2dfbf8e7f49 | 247 | wait_ms(1); //CHECK:TODO: Need to wait to allow other IRQ's to run in case of non-blocking call? |
mridup | 7:0fdd186a7d90 | 248 | return -1; |
mridup | 7:0fdd186a7d90 | 249 | } |
mridup | 0:dc55f40eb04f | 250 | |
mridup | 0:dc55f40eb04f | 251 | |
mridup | 0:dc55f40eb04f | 252 | void SpwfSADevice::network_scan(wifi_scan *scan_result, uint16_t max_scan_number) |
mridup | 0:dc55f40eb04f | 253 | { |
mridup | 0:dc55f40eb04f | 254 | WiFi_Status_t status = WiFi_MODULE_SUCCESS; |
mridup | 0:dc55f40eb04f | 255 | |
mridup | 0:dc55f40eb04f | 256 | status = wifi_network_scan(scan_result, max_scan_number); |
mridup | 0:dc55f40eb04f | 257 | if(status!=WiFi_MODULE_SUCCESS) |
mridup | 0:dc55f40eb04f | 258 | { |
mridup | 0:dc55f40eb04f | 259 | return; |
mridup | 0:dc55f40eb04f | 260 | } |
mridup | 0:dc55f40eb04f | 261 | } |
mridup | 0:dc55f40eb04f | 262 | |
mridup | 0:dc55f40eb04f | 263 | void SpwfSADevice::http_get(uint8_t * hostname, uint8_t * path, uint32_t port_number) |
mridup | 0:dc55f40eb04f | 264 | { |
mridup | 0:dc55f40eb04f | 265 | WiFi_Status_t status = WiFi_MODULE_SUCCESS; |
mridup | 0:dc55f40eb04f | 266 | |
mridup | 0:dc55f40eb04f | 267 | status = wifi_http_get((uint8_t *)hostname, (uint8_t *)path, port_number); |
mridup | 0:dc55f40eb04f | 268 | if(status!=WiFi_MODULE_SUCCESS) |
mridup | 0:dc55f40eb04f | 269 | { |
mridup | 0:dc55f40eb04f | 270 | return; |
mridup | 0:dc55f40eb04f | 271 | } |
mridup | 0:dc55f40eb04f | 272 | } |
mridup | 0:dc55f40eb04f | 273 | |
mridup | 0:dc55f40eb04f | 274 | void SpwfSADevice::http_post(uint8_t * url_path) |
mridup | 0:dc55f40eb04f | 275 | { |
mridup | 0:dc55f40eb04f | 276 | WiFi_Status_t status = WiFi_MODULE_SUCCESS; |
mridup | 0:dc55f40eb04f | 277 | |
mridup | 0:dc55f40eb04f | 278 | status = wifi_http_post(url_path); |
mridup | 0:dc55f40eb04f | 279 | if(status!=WiFi_MODULE_SUCCESS) |
mridup | 0:dc55f40eb04f | 280 | { |
mridup | 0:dc55f40eb04f | 281 | return; |
mridup | 0:dc55f40eb04f | 282 | } |
mridup | 0:dc55f40eb04f | 283 | } |
mridup | 0:dc55f40eb04f | 284 | |
mridup | 0:dc55f40eb04f | 285 | void SpwfSADevice::signal_data_receive(uint8_t socket_id, uint8_t * data_ptr, uint32_t message_size, uint32_t chunk_size) |
mridup | 0:dc55f40eb04f | 286 | { |
mridup | 8:0f302a13e21b | 287 | char debug_str[50]; |
mridup | 0:dc55f40eb04f | 288 | //Data will be copied or returned to user only if there is a pending request |
mridup | 0:dc55f40eb04f | 289 | //Copy data to pData |
mridup | 8:0f302a13e21b | 290 | //sprintf((char*)debug_str,"sock_id: %d, size: %d, chunk: %d\r\n",socket_id, message_size, chunk_size); |
mridup | 8:0f302a13e21b | 291 | //debug_print(debug_str); |
mridup | 5:c83ffd44f40a | 292 | |
mridup | 7:0fdd186a7d90 | 293 | if(recv_buff && !wait_for_socket_data) |
mridup | 0:dc55f40eb04f | 294 | { |
mridup | 8:0f302a13e21b | 295 | if((bytes_read + chunk_size)<= bytes_to_read) |
mridup | 0:dc55f40eb04f | 296 | { |
mridup | 8:0f302a13e21b | 297 | memcpy(recv_buff + bytes_read, data_ptr, chunk_size);//only copy bytes_to_read asked by user//rest of the data is lost!! |
mridup | 8:0f302a13e21b | 298 | bytes_read += chunk_size; |
mridup | 0:dc55f40eb04f | 299 | } |
mridup | 0:dc55f40eb04f | 300 | else |
mridup | 0:dc55f40eb04f | 301 | { |
mridup | 8:0f302a13e21b | 302 | uint32_t x_size = (bytes_read + chunk_size) - bytes_to_read; |
mridup | 8:0f302a13e21b | 303 | memcpy(recv_buff + bytes_read, data_ptr, chunk_size-x_size); |
mridup | 8:0f302a13e21b | 304 | bytes_read += (chunk_size-x_size); |
mridup | 0:dc55f40eb04f | 305 | } |
mridup | 0:dc55f40eb04f | 306 | |
mridup | 0:dc55f40eb04f | 307 | if(bytes_read >= bytes_to_read) |
mridup | 0:dc55f40eb04f | 308 | { |
mridup | 0:dc55f40eb04f | 309 | __disable_irq(); |
mridup | 7:0fdd186a7d90 | 310 | wait_for_socket_data = true; |
mridup | 0:dc55f40eb04f | 311 | __enable_irq(); |
mridup | 0:dc55f40eb04f | 312 | } |
mridup | 0:dc55f40eb04f | 313 | } |
mridup | 0:dc55f40eb04f | 314 | else |
mridup | 0:dc55f40eb04f | 315 | { |
mridup | 0:dc55f40eb04f | 316 | debug_print("\r\n Socket:: Data Dropped: "); |
mridup | 8:0f302a13e21b | 317 | sprintf((char*)debug_str,"%d\r\n",chunk_size); |
mridup | 0:dc55f40eb04f | 318 | debug_print(debug_str); |
mridup | 0:dc55f40eb04f | 319 | __disable_irq(); |
mridup | 7:0fdd186a7d90 | 320 | wait_for_socket_data = true; |
mridup | 0:dc55f40eb04f | 321 | __enable_irq(); |
mridup | 0:dc55f40eb04f | 322 | } |
mridup | 0:dc55f40eb04f | 323 | } |
mridup | 0:dc55f40eb04f | 324 | |
mridup | 0:dc55f40eb04f | 325 | void SpwfSADevice::signal_synch_wait(WiFi_Status_t code) |
mridup | 0:dc55f40eb04f | 326 | { |
mridup | 0:dc55f40eb04f | 327 | if(code == WiFi_DISASSOCIATION) |
mridup | 0:dc55f40eb04f | 328 | { |
mridup | 0:dc55f40eb04f | 329 | //do nothing |
mridup | 0:dc55f40eb04f | 330 | } |
mridup | 0:dc55f40eb04f | 331 | else |
mridup | 0:dc55f40eb04f | 332 | { |
mridup | 0:dc55f40eb04f | 333 | __disable_irq(); |
mridup | 0:dc55f40eb04f | 334 | sync_wait_signal = true; |
mridup | 0:dc55f40eb04f | 335 | __enable_irq(); |
mridup | 0:dc55f40eb04f | 336 | } |
mridup | 0:dc55f40eb04f | 337 | } |
mridup | 0:dc55f40eb04f | 338 | |
mridup | 5:c83ffd44f40a | 339 | int SpwfSADevice::socket_client_close(uint8_t sock_close_id) |
mridup | 0:dc55f40eb04f | 340 | { |
mridup | 0:dc55f40eb04f | 341 | WiFi_Status_t status = WiFi_MODULE_SUCCESS; |
mridup | 0:dc55f40eb04f | 342 | |
mridup | 0:dc55f40eb04f | 343 | status = wifi_socket_client_close(sock_close_id); |
mridup | 0:dc55f40eb04f | 344 | //map error to enum ns_error_t |
mridup | 0:dc55f40eb04f | 345 | if(status!=WiFi_MODULE_SUCCESS) |
mridup | 0:dc55f40eb04f | 346 | { |
mridup | 0:dc55f40eb04f | 347 | return -1; |
mridup | 0:dc55f40eb04f | 348 | } |
mridup | 0:dc55f40eb04f | 349 | |
mridup | 0:dc55f40eb04f | 350 | return 0; |
mridup | 0:dc55f40eb04f | 351 | } |
mridup | 0:dc55f40eb04f | 352 | |
mridup | 0:dc55f40eb04f | 353 | |
mridup | 6:e7a3fca2df10 | 354 | int SpwfSADevice::socket_server_open(uint32_t port_number, uint8_t * protocol) |
mridup | 6:e7a3fca2df10 | 355 | { |
mridup | 6:e7a3fca2df10 | 356 | WiFi_Status_t status = WiFi_MODULE_SUCCESS; |
mridup | 6:e7a3fca2df10 | 357 | |
mridup | 6:e7a3fca2df10 | 358 | status = wifi_socket_server_open(port_number, protocol); |
mridup | 6:e7a3fca2df10 | 359 | //map error to enum ns_error_t |
mridup | 6:e7a3fca2df10 | 360 | if(status!=WiFi_MODULE_SUCCESS) |
mridup | 6:e7a3fca2df10 | 361 | { |
mridup | 6:e7a3fca2df10 | 362 | return -1; |
mridup | 6:e7a3fca2df10 | 363 | } |
mridup | 6:e7a3fca2df10 | 364 | |
mridup | 6:e7a3fca2df10 | 365 | return 0; |
mridup | 6:e7a3fca2df10 | 366 | } |
mridup | 6:e7a3fca2df10 | 367 | |
mridup | 6:e7a3fca2df10 | 368 | int SpwfSADevice::socket_server_write(uint16_t data_length,char * pdata) |
mridup | 6:e7a3fca2df10 | 369 | { |
mridup | 8:0f302a13e21b | 370 | int status = 0;//number of bytes |
mridup | 6:e7a3fca2df10 | 371 | |
mridup | 6:e7a3fca2df10 | 372 | status = wifi_socket_server_write(data_length, pdata); |
mridup | 6:e7a3fca2df10 | 373 | //map error to enum ns_error_t |
mridup | 8:0f302a13e21b | 374 | if(status > 0) |
mridup | 6:e7a3fca2df10 | 375 | { |
mridup | 8:0f302a13e21b | 376 | return status; |
mridup | 8:0f302a13e21b | 377 | } |
mridup | 6:e7a3fca2df10 | 378 | return 0; |
mridup | 6:e7a3fca2df10 | 379 | } |
mridup | 6:e7a3fca2df10 | 380 | |
mridup | 6:e7a3fca2df10 | 381 | int SpwfSADevice::socket_server_close(void) |
mridup | 6:e7a3fca2df10 | 382 | { |
mridup | 6:e7a3fca2df10 | 383 | WiFi_Status_t status = WiFi_MODULE_SUCCESS; |
mridup | 6:e7a3fca2df10 | 384 | |
mridup | 6:e7a3fca2df10 | 385 | status = wifi_socket_server_close(); |
mridup | 6:e7a3fca2df10 | 386 | //map error to enum ns_error_t |
mridup | 6:e7a3fca2df10 | 387 | if(status!=WiFi_MODULE_SUCCESS) |
mridup | 6:e7a3fca2df10 | 388 | { |
mridup | 6:e7a3fca2df10 | 389 | return -1; |
mridup | 6:e7a3fca2df10 | 390 | } |
mridup | 6:e7a3fca2df10 | 391 | |
mridup | 6:e7a3fca2df10 | 392 | return 0; |
mridup | 6:e7a3fca2df10 | 393 | } |
mridup | 6:e7a3fca2df10 | 394 | |
mridup | 0:dc55f40eb04f | 395 | void SpwfSADevice::spwf_attach_irq(wifi_bool attach) |
mridup | 0:dc55f40eb04f | 396 | { |
mridup | 0:dc55f40eb04f | 397 | if(attach) |
mridup | 0:dc55f40eb04f | 398 | { |
mridup | 0:dc55f40eb04f | 399 | uart_.attach(Rx_irq_handler, SerialBase::RxIrq); |
mridup | 0:dc55f40eb04f | 400 | } |
mridup | 0:dc55f40eb04f | 401 | else |
mridup | 0:dc55f40eb04f | 402 | { |
mridup | 0:dc55f40eb04f | 403 | uart_.attach(NULL, SerialBase::RxIrq); |
mridup | 0:dc55f40eb04f | 404 | } |
mridup | 0:dc55f40eb04f | 405 | } |
mridup | 0:dc55f40eb04f | 406 | |
mridup | 8:0f302a13e21b | 407 | int SpwfSADevice::spwf_send(const char * cmd, uint16_t size) |
mridup | 0:dc55f40eb04f | 408 | { |
mridup | 0:dc55f40eb04f | 409 | Timer timer; |
mridup | 8:0f302a13e21b | 410 | int i, bytes; |
mridup | 0:dc55f40eb04f | 411 | //timer.start(); |
mridup | 0:dc55f40eb04f | 412 | |
mridup | 0:dc55f40eb04f | 413 | //uart_.puts(cmd);//string may contain '\0' character in between hence not used |
mridup | 0:dc55f40eb04f | 414 | |
mridup | 0:dc55f40eb04f | 415 | for(i=0;i<size;i++) |
mridup | 0:dc55f40eb04f | 416 | { |
mridup | 0:dc55f40eb04f | 417 | uart_.putc(cmd[i]); |
mridup | 0:dc55f40eb04f | 418 | //if (timer.read_ms() > _timeout) { |
mridup | 0:dc55f40eb04f | 419 | //return -1; |
mridup | 0:dc55f40eb04f | 420 | //} |
mridup | 0:dc55f40eb04f | 421 | } |
mridup | 8:0f302a13e21b | 422 | |
mridup | 8:0f302a13e21b | 423 | bytes = (int) size - 2;//we send 2 bytes extra for module |
mridup | 8:0f302a13e21b | 424 | return bytes; |
mridup | 0:dc55f40eb04f | 425 | } |
mridup | 0:dc55f40eb04f | 426 | |
mridup | 0:dc55f40eb04f | 427 | char SpwfSADevice::spwf_get(void) |
mridup | 0:dc55f40eb04f | 428 | { |
mridup | 0:dc55f40eb04f | 429 | return(uart_.getc()); |
mridup | 0:dc55f40eb04f | 430 | } |
mridup | 0:dc55f40eb04f | 431 | |
mridup | 0:dc55f40eb04f | 432 | void SpwfSADevice::spwf_wakeup(int wake) |
mridup | 0:dc55f40eb04f | 433 | { |
mridup | 0:dc55f40eb04f | 434 | wakeup_.write(wake); |
mridup | 0:dc55f40eb04f | 435 | } |
mridup | 0:dc55f40eb04f | 436 | |
mridup | 0:dc55f40eb04f | 437 | void SpwfSADevice::spwf_reset(int reset) |
mridup | 0:dc55f40eb04f | 438 | { |
mridup | 0:dc55f40eb04f | 439 | rst_.write(reset); |
mridup | 0:dc55f40eb04f | 440 | } |
mridup | 0:dc55f40eb04f | 441 | |
mridup | 0:dc55f40eb04f | 442 | void SpwfSADevice::spwf_rts(int rts) |
mridup | 0:dc55f40eb04f | 443 | { |
mridup | 0:dc55f40eb04f | 444 | rts_.write(rts); |
mridup | 0:dc55f40eb04f | 445 | } |
mridup | 0:dc55f40eb04f | 446 | |
mridup | 0:dc55f40eb04f | 447 | int SpwfSADevice::spwf_read_rts() |
mridup | 0:dc55f40eb04f | 448 | { |
mridup | 0:dc55f40eb04f | 449 | return(rts_.read()); |
mridup | 0:dc55f40eb04f | 450 | } |
mridup | 0:dc55f40eb04f | 451 | |
mridup | 0:dc55f40eb04f | 452 | void SpwfSADevice::debug_print(const char * string) |
mridup | 0:dc55f40eb04f | 453 | { |
mridup | 0:dc55f40eb04f | 454 | term_.puts(string); |
mridup | 0:dc55f40eb04f | 455 | } |
mridup | 0:dc55f40eb04f | 456 | |
mridup | 6:e7a3fca2df10 | 457 | void SpwfSADevice::set_wait_for_incoming_client(bool set) |
mridup | 6:e7a3fca2df10 | 458 | { |
mridup | 6:e7a3fca2df10 | 459 | wait_for_incoming_client = set; |
mridup | 6:e7a3fca2df10 | 460 | } |
mridup | 6:e7a3fca2df10 | 461 | |
mridup | 6:e7a3fca2df10 | 462 | bool SpwfSADevice::get_wait_for_incoming_client() |
mridup | 6:e7a3fca2df10 | 463 | { |
mridup | 6:e7a3fca2df10 | 464 | return wait_for_incoming_client; |
mridup | 6:e7a3fca2df10 | 465 | } |
mridup | 6:e7a3fca2df10 | 466 |