David Fletcher / Mbed 2 deprecated cc3100_Test_websock_Camera_CM3

TI's CC3100 websocket camera demo with Arducam mini ov5642 and freertos. Should work with other M3's. Work in progress test demo.

Dependencies:   mbed

simplelink/cc3100_spi.cpp@1:e448e81c416f, 2015-09-11 (annotated)

Committer:
dflet
Date:
Fri Sep 11 15:38:33 2015 +0000
Revision:
1:e448e81c416f
Parent:
0:400d8e75a8d0 
Removed some debud.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dflet 0:400d8e75a8d0 1 /*
dflet 0:400d8e75a8d0 2 * spi.cpp mbed
dflet 0:400d8e75a8d0 3 *
dflet 0:400d8e75a8d0 4 * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
dflet 0:400d8e75a8d0 5 *
dflet 0:400d8e75a8d0 6 *
dflet 0:400d8e75a8d0 7 * Redistribution and use in source and binary forms, with or without
dflet 0:400d8e75a8d0 8 * modification, are permitted provided that the following conditions
dflet 0:400d8e75a8d0 9 * are met:
dflet 0:400d8e75a8d0 10 *
dflet 0:400d8e75a8d0 11 * Redistributions of source code must retain the above copyright
dflet 0:400d8e75a8d0 12 * notice, this list of conditions and the following disclaimer.
dflet 0:400d8e75a8d0 13 *
dflet 0:400d8e75a8d0 14 * Redistributions in binary form must reproduce the above copyright
dflet 0:400d8e75a8d0 15 * notice, this list of conditions and the following disclaimer in the
dflet 0:400d8e75a8d0 16 * documentation and/or other materials provided with the
dflet 0:400d8e75a8d0 17 * distribution.
dflet 0:400d8e75a8d0 18 *
dflet 0:400d8e75a8d0 19 * Neither the name of Texas Instruments Incorporated nor the names of
dflet 0:400d8e75a8d0 20 * its contributors may be used to endorse or promote products derived
dflet 0:400d8e75a8d0 21 * from this software without specific prior written permission.
dflet 0:400d8e75a8d0 22 *
dflet 0:400d8e75a8d0 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
dflet 0:400d8e75a8d0 24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
dflet 0:400d8e75a8d0 25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
dflet 0:400d8e75a8d0 26 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
dflet 0:400d8e75a8d0 27 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
dflet 0:400d8e75a8d0 28 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
dflet 0:400d8e75a8d0 29 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
dflet 0:400d8e75a8d0 30 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
dflet 0:400d8e75a8d0 31 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
dflet 0:400d8e75a8d0 32 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
dflet 0:400d8e75a8d0 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
dflet 0:400d8e75a8d0 34 *
dflet 0:400d8e75a8d0 35 */
dflet 0:400d8e75a8d0 36
dflet 0:400d8e75a8d0 37 #include "cc3100_simplelink.h"
dflet 0:400d8e75a8d0 38 #include "cc3100_spi.h"
dflet 0:400d8e75a8d0 39 #include "cli_uart.h"
dflet 0:400d8e75a8d0 40
dflet 0:400d8e75a8d0 41 #include "osi.h"
dflet 0:400d8e75a8d0 42 #include "portmacro.h"
dflet 0:400d8e75a8d0 43 #include "projdefs.h"
dflet 0:400d8e75a8d0 44
dflet 0:400d8e75a8d0 45 OsiMsgQ_t g_PBQueue; /*Message Queue*/
dflet 0:400d8e75a8d0 46 uint32_t g_publishCount;
dflet 0:400d8e75a8d0 47
dflet 0:400d8e75a8d0 48 namespace mbed_cc3100 {
dflet 0:400d8e75a8d0 49
dflet 0:400d8e75a8d0 50 P_EVENT_HANDLER pIraEventHandler = 0;
dflet 0:400d8e75a8d0 51 uint8_t IntIsMasked;
dflet 0:400d8e75a8d0 52
dflet 0:400d8e75a8d0 53 cc3100_spi::cc3100_spi(PinName button1_irq, PinName button2_irq, PinName cc3100_irq, PinName cc3100_nHIB, PinName cc3100_cs, SPI cc3100_spi, cc3100_driver &driver)
dflet 0:400d8e75a8d0 54 : /*_sw1_irq(button1_irq), _sw2_irq(button2_irq),*/ _wlan_irq(cc3100_irq), _wlan_nHIB(cc3100_nHIB), _wlan_cs(cc3100_cs), _wlan_spi(cc3100_spi), _driver(driver)
dflet 0:400d8e75a8d0 55 {
dflet 0:400d8e75a8d0 56
dflet 0:400d8e75a8d0 57 _wlan_spi.format(8,0);
dflet 0:400d8e75a8d0 58 _wlan_spi.frequency(16000000);
dflet 0:400d8e75a8d0 59 _wlan_irq.rise(this, &cc3100_spi::IntSpiGPIOHandler); //_SlDrvRxIrqHandler is called from IntSpiGPIOHandler
dflet 0:400d8e75a8d0 60 // _sw1_irq.rise(this, &cc3100_spi::buttonHandler_1);
dflet 0:400d8e75a8d0 61 // _sw2_irq.rise(this, &cc3100_spi::buttonHandler_2);
dflet 0:400d8e75a8d0 62 _wlan_nHIB = 0;
dflet 0:400d8e75a8d0 63 _wlan_cs = 1;
dflet 0:400d8e75a8d0 64 wait_ms(100);
dflet 0:400d8e75a8d0 65
dflet 0:400d8e75a8d0 66
dflet 0:400d8e75a8d0 67 }
dflet 0:400d8e75a8d0 68
dflet 0:400d8e75a8d0 69 cc3100_spi::~cc3100_spi()
dflet 0:400d8e75a8d0 70 {
dflet 0:400d8e75a8d0 71
dflet 0:400d8e75a8d0 72 }
dflet 0:400d8e75a8d0 73
dflet 0:400d8e75a8d0 74 int cc3100_spi::spi_Close(Fd_t fd)
dflet 0:400d8e75a8d0 75 {
dflet 0:400d8e75a8d0 76
dflet 0:400d8e75a8d0 77 // Disable WLAN Interrupt ...
dflet 0:400d8e75a8d0 78 cc3100_InterruptDisable();
dflet 0:400d8e75a8d0 79
dflet 0:400d8e75a8d0 80 return NONOS_RET_OK;
dflet 0:400d8e75a8d0 81 }
dflet 0:400d8e75a8d0 82
dflet 0:400d8e75a8d0 83 void cc3100_spi::button1_InterruptDisable()
dflet 0:400d8e75a8d0 84 {
dflet 0:400d8e75a8d0 85 // _sw1_irq.rise(NULL);
dflet 0:400d8e75a8d0 86 wait_ms(1);
dflet 0:400d8e75a8d0 87 }
dflet 0:400d8e75a8d0 88
dflet 0:400d8e75a8d0 89 void cc3100_spi::button2_InterruptDisable()
dflet 0:400d8e75a8d0 90 {
dflet 0:400d8e75a8d0 91 // _sw2_irq.rise(NULL);
dflet 0:400d8e75a8d0 92 wait_ms(1);
dflet 0:400d8e75a8d0 93 }
dflet 0:400d8e75a8d0 94
dflet 0:400d8e75a8d0 95 void cc3100_spi::button1_InterruptEnable()
dflet 0:400d8e75a8d0 96 {
dflet 0:400d8e75a8d0 97 // _sw1_irq.rise(this, &cc3100_spi::buttonHandler_1);
dflet 0:400d8e75a8d0 98 }
dflet 0:400d8e75a8d0 99
dflet 0:400d8e75a8d0 100 void cc3100_spi::button2_InterruptEnable()
dflet 0:400d8e75a8d0 101 {
dflet 0:400d8e75a8d0 102 // _sw2_irq.rise(this, &cc3100_spi::buttonHandler_2);
dflet 0:400d8e75a8d0 103 }
dflet 0:400d8e75a8d0 104
dflet 0:400d8e75a8d0 105 void cc3100_spi::cc3100_InterruptEnable()
dflet 0:400d8e75a8d0 106 {
dflet 0:400d8e75a8d0 107 _wlan_irq.rise(this, &cc3100_spi::IntSpiGPIOHandler);
dflet 0:400d8e75a8d0 108 }
dflet 0:400d8e75a8d0 109
dflet 0:400d8e75a8d0 110 void cc3100_spi::cc3100_InterruptDisable()
dflet 0:400d8e75a8d0 111 {
dflet 0:400d8e75a8d0 112 _wlan_irq.rise(NULL);
dflet 0:400d8e75a8d0 113 }
dflet 0:400d8e75a8d0 114
dflet 0:400d8e75a8d0 115 void cc3100_spi::CC3100_disable()
dflet 0:400d8e75a8d0 116 {
dflet 0:400d8e75a8d0 117 _wlan_nHIB = 0;
dflet 0:400d8e75a8d0 118 }
dflet 0:400d8e75a8d0 119
dflet 0:400d8e75a8d0 120 void cc3100_spi::CC3100_enable()
dflet 0:400d8e75a8d0 121 {
dflet 0:400d8e75a8d0 122
dflet 0:400d8e75a8d0 123 _wlan_nHIB = 1;
dflet 0:400d8e75a8d0 124 }
dflet 0:400d8e75a8d0 125
dflet 0:400d8e75a8d0 126 Fd_t cc3100_spi::spi_Open(int8_t *ifName, uint32_t flags)
dflet 0:400d8e75a8d0 127 {
dflet 0:400d8e75a8d0 128
dflet 0:400d8e75a8d0 129 // 50 ms delay
dflet 0:400d8e75a8d0 130 wait_ms(50);
dflet 0:400d8e75a8d0 131
dflet 0:400d8e75a8d0 132 // Enable WLAN interrupt
dflet 0:400d8e75a8d0 133 cc3100_InterruptEnable();
dflet 0:400d8e75a8d0 134
dflet 0:400d8e75a8d0 135 return NONOS_RET_OK;
dflet 0:400d8e75a8d0 136 }
dflet 0:400d8e75a8d0 137
dflet 0:400d8e75a8d0 138 int cc3100_spi::spi_Write(Fd_t fd, uint8_t *pBuff, int len)
dflet 0:400d8e75a8d0 139 {
dflet 0:400d8e75a8d0 140 int len_to_return = len;
dflet 0:400d8e75a8d0 141 // Uart_Write((uint8_t*)"Write\r\n");
dflet 0:400d8e75a8d0 142 _wlan_cs = 0;
dflet 0:400d8e75a8d0 143
dflet 0:400d8e75a8d0 144 while(len) {
dflet 0:400d8e75a8d0 145 _wlan_spi.write(*pBuff++);
dflet 0:400d8e75a8d0 146 len--;
dflet 0:400d8e75a8d0 147 }
dflet 0:400d8e75a8d0 148
dflet 0:400d8e75a8d0 149 _wlan_cs = 1;
dflet 0:400d8e75a8d0 150
dflet 0:400d8e75a8d0 151 return len_to_return;
dflet 0:400d8e75a8d0 152 }
dflet 0:400d8e75a8d0 153
dflet 0:400d8e75a8d0 154 int cc3100_spi::spi_Read(Fd_t fd, uint8_t *pBuff, int len)
dflet 0:400d8e75a8d0 155 {
dflet 0:400d8e75a8d0 156 int i = 0;
dflet 0:400d8e75a8d0 157 // Uart_Write((uint8_t*)"Read\r\n");
dflet 0:400d8e75a8d0 158 _wlan_cs = 0;
dflet 0:400d8e75a8d0 159
dflet 0:400d8e75a8d0 160 for (i = 0; i < len; i++) {
dflet 0:400d8e75a8d0 161 pBuff[i] = _wlan_spi.write(0xFF);
dflet 0:400d8e75a8d0 162 }
dflet 0:400d8e75a8d0 163
dflet 0:400d8e75a8d0 164 _wlan_cs = 1;
dflet 0:400d8e75a8d0 165 return len;
dflet 0:400d8e75a8d0 166 }
dflet 0:400d8e75a8d0 167
dflet 0:400d8e75a8d0 168 void cc3100_spi::IntSpiGPIOHandler(void)
dflet 0:400d8e75a8d0 169 {
dflet 0:400d8e75a8d0 170 // Uart_Write((uint8_t*)"Int\r\n");
dflet 0:400d8e75a8d0 171 if(_wlan_irq){
dflet 0:400d8e75a8d0 172 _driver._SlDrvRxIrqHandler(0);
dflet 0:400d8e75a8d0 173 }
dflet 0:400d8e75a8d0 174 }
dflet 0:400d8e75a8d0 175
dflet 0:400d8e75a8d0 176 /*!
dflet 0:400d8e75a8d0 177 \brief register an interrupt handler for the host IRQ
dflet 0:400d8e75a8d0 178
dflet 0:400d8e75a8d0 179 \param[in] InterruptHdl - pointer to interrupt handler function
dflet 0:400d8e75a8d0 180
dflet 0:400d8e75a8d0 181 \param[in] pValue - pointer to a memory strcuture that is
dflet 0:400d8e75a8d0 182 passed to the interrupt handler.
dflet 0:400d8e75a8d0 183
dflet 0:400d8e75a8d0 184 \return upon successful registration, the function shall return 0.
dflet 0:400d8e75a8d0 185 Otherwise, -1 shall be returned
dflet 0:400d8e75a8d0 186
dflet 0:400d8e75a8d0 187 \sa
dflet 0:400d8e75a8d0 188 \note If there is already registered interrupt handler, the
dflet 0:400d8e75a8d0 189 function should overwrite the old handler with the new one
dflet 0:400d8e75a8d0 190 \warning
dflet 0:400d8e75a8d0 191 */
dflet 0:400d8e75a8d0 192 int cc3100_spi::registerInterruptHandler(P_EVENT_HANDLER InterruptHdl , void* pValue)
dflet 0:400d8e75a8d0 193 {
dflet 0:400d8e75a8d0 194
dflet 0:400d8e75a8d0 195 pIraEventHandler = InterruptHdl;
dflet 0:400d8e75a8d0 196 return 0;
dflet 0:400d8e75a8d0 197 }
dflet 0:400d8e75a8d0 198
dflet 0:400d8e75a8d0 199 /*!
dflet 0:400d8e75a8d0 200 \brief Unmasks the Host IRQ
dflet 0:400d8e75a8d0 201
dflet 0:400d8e75a8d0 202 \param[in] none
dflet 0:400d8e75a8d0 203
dflet 0:400d8e75a8d0 204 \return none
dflet 0:400d8e75a8d0 205
dflet 0:400d8e75a8d0 206 \warning
dflet 0:400d8e75a8d0 207 */
dflet 0:400d8e75a8d0 208 void cc3100_spi::UnMaskIntHdlr()
dflet 0:400d8e75a8d0 209 {
dflet 0:400d8e75a8d0 210 IntIsMasked = FALSE;
dflet 0:400d8e75a8d0 211 }
dflet 0:400d8e75a8d0 212
dflet 0:400d8e75a8d0 213 /*!
dflet 0:400d8e75a8d0 214 \brief Masks the Host IRQ
dflet 0:400d8e75a8d0 215
dflet 0:400d8e75a8d0 216 \param[in] none
dflet 0:400d8e75a8d0 217
dflet 0:400d8e75a8d0 218 \return none
dflet 0:400d8e75a8d0 219
dflet 0:400d8e75a8d0 220 \warning
dflet 0:400d8e75a8d0 221 */
dflet 0:400d8e75a8d0 222 void cc3100_spi::MaskIntHdlr()
dflet 0:400d8e75a8d0 223 {
dflet 0:400d8e75a8d0 224 IntIsMasked = TRUE;
dflet 0:400d8e75a8d0 225 }
dflet 0:400d8e75a8d0 226
dflet 0:400d8e75a8d0 227 /*!
dflet 0:400d8e75a8d0 228 \brief Handles the button press 1 on the MCU
dflet 0:400d8e75a8d0 229 and updates the queue with relevant action.
dflet 0:400d8e75a8d0 230
dflet 0:400d8e75a8d0 231 \param none
dflet 0:400d8e75a8d0 232
dflet 0:400d8e75a8d0 233 \return none
dflet 0:400d8e75a8d0 234 */
dflet 0:400d8e75a8d0 235 void cc3100_spi::buttonHandler_1(void)
dflet 0:400d8e75a8d0 236 {
dflet 0:400d8e75a8d0 237 int32_t rv = 0;
dflet 0:400d8e75a8d0 238 button1_InterruptDisable();
dflet 0:400d8e75a8d0 239 osi_messages var;
dflet 0:400d8e75a8d0 240
dflet 0:400d8e75a8d0 241 g_publishCount++;
dflet 0:400d8e75a8d0 242
dflet 0:400d8e75a8d0 243 var = PUSH_BUTTON_1_PRESSED;
dflet 0:400d8e75a8d0 244
dflet 0:400d8e75a8d0 245 rv = osi_MsgQWrite(&g_PBQueue, &var, OSI_NO_WAIT);
dflet 0:400d8e75a8d0 246 if(rv < 0){
dflet 0:400d8e75a8d0 247 Uart_Write((uint8_t*)"Messsage queue failed\r\n");
dflet 0:400d8e75a8d0 248 }
dflet 0:400d8e75a8d0 249
dflet 0:400d8e75a8d0 250 }
dflet 0:400d8e75a8d0 251
dflet 0:400d8e75a8d0 252 /*!
dflet 0:400d8e75a8d0 253 \brief Handles the button press 2 on the MCU
dflet 0:400d8e75a8d0 254 and updates the queue with relevant action.
dflet 0:400d8e75a8d0 255
dflet 0:400d8e75a8d0 256 \param none
dflet 0:400d8e75a8d0 257
dflet 0:400d8e75a8d0 258 \return none
dflet 0:400d8e75a8d0 259 */
dflet 0:400d8e75a8d0 260 void cc3100_spi::buttonHandler_2(void)
dflet 0:400d8e75a8d0 261 {
dflet 0:400d8e75a8d0 262 int32_t rv = 0;
dflet 0:400d8e75a8d0 263 button2_InterruptDisable();
dflet 0:400d8e75a8d0 264 osi_messages var;
dflet 0:400d8e75a8d0 265
dflet 0:400d8e75a8d0 266 g_publishCount++;
dflet 0:400d8e75a8d0 267
dflet 0:400d8e75a8d0 268 var = PUSH_BUTTON_2_PRESSED;
dflet 0:400d8e75a8d0 269
dflet 0:400d8e75a8d0 270 rv = osi_MsgQWrite(&g_PBQueue, &var, OSI_NO_WAIT);
dflet 0:400d8e75a8d0 271 if(rv < 0){
dflet 0:400d8e75a8d0 272 Uart_Write((uint8_t*)"Messsage queue failed\r\n");
dflet 0:400d8e75a8d0 273 }
dflet 0:400d8e75a8d0 274
dflet 0:400d8e75a8d0 275 }
dflet 0:400d8e75a8d0 276
dflet 0:400d8e75a8d0 277 }//namespace mbed_cc3100
dflet 0:400d8e75a8d0 278
dflet 0:400d8e75a8d0 279
dflet 0:400d8e75a8d0 280
dflet 0:400d8e75a8d0 281
dflet 0:400d8e75a8d0 282
dflet 0:400d8e75a8d0 283
dflet 0:400d8e75a8d0 284
dflet 0:400d8e75a8d0 285