ChibiOS Free Embedded RTOS

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/*
    Copyright (C) 2014..2016 Marco Veeneman

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

        http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
*/

#include "ch.h"
#include "hal.h"
#include "lwipthread.h"
#include "lwip_ethernetif.h"
#include "lwip_ppposif.h"
#include "web/web.h"

#define LWIP_ETHADDR_0                      0xC2
#define LWIP_ETHADDR_1                      0xAF
#define LWIP_ETHADDR_2                      0x51
#define LWIP_ETHADDR_3                      0x03
#define LWIP_ETHADDR_4                      0xCF
#define LWIP_ETHADDR_5                      0x46

#define LWIP_IFNAME0                        'm'
#define LWIP_IFNAME1                        's'

static uint8_t mac_address[ETHARP_HWADDR_LEN] = { LWIP_ETHADDR_0,
                                                  LWIP_ETHADDR_1,
                                                  LWIP_ETHADDR_2,
                                                  LWIP_ETHADDR_3,
                                                  LWIP_ETHADDR_4,
                                                  LWIP_ETHADDR_5 };

static const MACConfig mac_config = {
  mac_address
};

static const LwIPEthernetIFConfig ethernet_config = {
  &ETHD1,
  &mac_config,
  { LWIP_IFNAME0, LWIP_IFNAME1 },
  IPADDR4_INIT(PP_HTONL(0xC0A8010AUL)), /* 192.168.1.10 */
  IPADDR4_INIT(PP_HTONL(0xC0A80101UL)), /* 192.168.1.1 */
  IPADDR4_INIT(PP_HTONL(0xFFFFFF00UL))  /* 255.255.255.0 */
};

static LwIPEthernetIFDriver ethernet;


static const LwIPPPPoSIFConfig pppos_config = {
  &SD4,
  NULL,
  "aa"
};

static LwIPPPPoSIFDriver pppos;

#define LINE_UART3_RX           PAL_LINE(GPIOA, 4U)
#define LINE_UART3_TX           PAL_LINE(GPIOA, 5U)

/*
 * Application entry point.
 */
int main(void)
{
  /*
   * System initializations.
   * - HAL initialization, this also initializes the configured device drivers
   *   and performs the board-specific initializations.
   * - Kernel initialization, the main() function becomes a thread and the
   *   RTOS is active.
   * - lwIP subsystem initialization.
   */
  halInit();
  chSysInit();

  /* Configure RX and TX pins for UART0.*/
  palSetLineMode(LINE_UART0_RX, PAL_MODE_INPUT | PAL_MODE_ALTERNATE(1));
  palSetLineMode(LINE_UART0_TX, PAL_MODE_INPUT | PAL_MODE_ALTERNATE(1));

  /* Configure RX and TX pins for UART1.*/
  palSetLineMode(LINE_UART3_RX, PAL_MODE_INPUT | PAL_MODE_ALTERNATE(1));
  palSetLineMode(LINE_UART3_TX, PAL_MODE_INPUT | PAL_MODE_ALTERNATE(1));
  /*
   * Start the serial driver with the default configuration.
   * Used for debug output of LwIP.
   */
  sdStart(&SD1, NULL);

  /* Initialize LwIP */
  lwipInit();

  /*
   * Initialize and start the LwIP ethernet interface.
   */
  lwipEthernetIFObjectInit(&ethernet);
  lwipEthernetIFStart(&ethernet, &ethernet_config);

  /*
   * Initialize and start the LwIP PPPoS interface.
   */
  lwipPPPoSIFObjectInit(&pppos);
  lwipPPPoSIFStart(&pppos, &pppos_config);

  /*
   * Creates the HTTP thread (it changes priority internally).
   */
  chThdCreateStatic(wa_http_server, sizeof(wa_http_server), NORMALPRIO + 1,
                    http_server, NULL);

  while (1) {
    osalThreadSleepMilliseconds(500);
  }

  return 0;
}