Moving into firmwares directory.

1 files changed, 455 insertions, 0 deletions

diff --git a/firmwares/wifishield/wifiHD/src/main.c b/firmwares/wifishield/wifiHD/src/main.c
new file mode 100644
index 0000000..8961e35
--- /dev/null
+++ b/firmwares/wifishield/wifiHD/src/main.c
@@ -0,0 +1,455 @@
+/*
+ * main.c
+ *
+ *  Created on: May 27, 2010
+ *      Author: mlf by Metodo2 srl
+ */
+
+//#define _TEST_SPI_
+
+#include <compiler.h>
+#include "board.h"
+#include "gpio.h"
+
+#include <stdint.h>
+#include "wl_api.h"
+#include "wl_cm.h"
+
+#include "lwip/init.h"
+#include "lwip/dhcp.h"
+#include "lwip/dns.h"
+#include "lwip/tcp.h"
+#include "netif/etharp.h"
+#include "netif/wlif.h"
+
+#include "board_init.h"
+#include "trace.h"
+
+#include "timer.h"
+#include "util.h"
+#include "cmd_wl.h"
+#include "ping.h"
+#include "ard_tcp.h"
+#include "spi.h"
+#include "ard_spi.h"
+#include "delay.h"
+#include "tc.h"
+#include "debug.h"
+#include "ard_utils.h"
+#include <lwip_setup.h>
+
+/* FIRMWARE version */
+const char* fwVersion = "1.0.0";
+
+#if BOARD == ARDUINO
+#if !defined(DATAFLASH)
+#include "wl_fw.h"
+
+int fw_download_init(void) { return 0;}
+void fw_download_cb(void* ctx, uint8_t** buf, uint32_t* len)
+{
+	//printk("Fw download not available!\n");
+	/* remember accross different calls */
+        static uint8_t* _fw_buf = (uint8_t*)&fw_buf[0];
+        static uint32_t offset = 0;
+
+        /* when firmware download is completed, this function will be invoked
+         * on additional time with the input value of len set to 0. we can free
+         * the firmware buffer at this time since it's no longer needed.
+         */
+        if (*len == 0) {
+                return;
+        }
+
+        /* decide how much to read. we know *len bytes remains, but we only have
+         * room for SECTOR_SIEZ bytes in our buffer (fw_buf)
+         */
+	uint32_t fw_len = *len;
+
+	*buf = (_fw_buf+offset);
+	*len = fw_len;
+
+        /* we need to know where to start reading upon next call */
+        offset += fw_len;
+
+}
+#else
+#include "fw_download.h"
+#endif
+#endif
+
+struct ctx_server {
+	struct net_cfg net_cfg;
+	uint8_t wl_init_complete;
+};
+
+bool ifStatus = false;
+bool scanNetCompleted = false;
+
+static bool initSpiComplete = false;
+
+// variable used as enable flag for debug prints
+#ifdef _DEBUG_
+uint16_t enableDebug = DEFAULT_INFO_FLAG | INFO_WARN_FLAG;// | INFO_SPI_FLAG;
+uint16_t verboseDebug = 0;
+#else
+uint16_t enableDebug = DEFAULT_INFO_FLAG;
+uint16_t verboseDebug = 0;
+#endif
+
+
+/**
+ *
+ */
+static void
+wl_cm_scan_cb(void* ctx)
+{
+	INFO_INIT("Scan Completed!\n");
+    scanNetCompleted=true;
+}
+
+/**
+ *
+ */
+static void
+wl_cm_conn_cb(struct wl_network_t* net, void* ctx)
+{
+	struct ctx_server* hs = ctx;
+
+	LINK_LED_ON();
+
+	INFO_INIT("Connection cb...\n");
+
+	printk("link up, connected to \"%s\"\n", ssid2str(&net->ssid));
+    if ( hs->net_cfg.dhcp_enabled ) {
+			INFO_INIT("Start DHCP...\n");
+		    printk("requesting dhcp ... ");
+            int8_t result = dhcp_start(hs->net_cfg.netif);
+            printk((result==ERR_OK)?"OK\n":"FAILED\n");
+            hs->net_cfg.dhcp_running = 1;
+    }
+    else {
+            netif_set_up(hs->net_cfg.netif);
+    }
+
+    INFO_INIT("Start DNS...\n");
+    dns_init();
+}
+
+
+/**
+ *
+ */
+static void
+wl_cm_disconn_cb(void* ctx)
+{
+	struct ctx_server* hs = ctx;
+
+	LINK_LED_OFF();
+	INFO_INIT("Disconnection cb...\n");
+
+    if (hs->net_cfg.dhcp_running) {
+    	printk("link down, release dhcp\n");
+        dhcp_release(hs->net_cfg.netif);
+        dhcp_stop(hs->net_cfg.netif);
+        hs->net_cfg.dhcp_running = 0;
+     } else {
+    	 printk("link down\n");
+    	 netif_set_down(hs->net_cfg.netif);
+     }
+
+     set_result_cmd(WL_FAILURE);
+}
+
+#if 0
+static void wl_cm_err_cb(void* ctx)
+{
+    int err = *(int*)ctx;
+    WARN("Error: %d\n", err);
+    set_result_cmd(err);
+}
+#endif
+
+/**
+ *
+ */
+static void
+ip_status_cb(struct netif* netif)
+{
+	INFO_INIT("IP status cb...\n");
+        if (netif_is_up(netif)) {
+            set_result_cmd(WL_SUCCESS);
+            printk("bound to %s\n", ip2str(netif->ip_addr));
+            ifStatus = true;
+        }else{
+        	ifStatus = false;
+        	closeConnections();
+        	WARN("Interface not up!\n");
+        }
+}
+
+
+/**
+ *
+ */
+void
+led_init(void)
+{
+	gpio_enable_gpio_pin(LED0_GPIO);
+	gpio_enable_gpio_pin(LED1_GPIO);
+	gpio_enable_gpio_pin(LED2_GPIO);
+	LINK_LED_OFF();
+	ERROR_LED_OFF();
+	DATA_LED_OFF();
+}
+
+
+void tc_init(void)
+{
+	  // The timer/counter instance and channel number are used in several functions.
+	  // It's defined as local variable for ease-of-use causes and readability.
+	  volatile avr32_tc_t *tc = WIFI_TC;
+
+	  // Options for waveform genration.
+	  tc_waveform_opt_t waveform_opt =
+	  {
+	    .channel  = WIFI_TC_CHANNEL_ID,        // Channel selection.
+
+	    .bswtrg   = TC_EVT_EFFECT_NOOP,           // Software trigger effect on TIOB.
+	    .beevt    = TC_EVT_EFFECT_NOOP,           // External event effect on TIOB.
+	    .bcpc     = TC_EVT_EFFECT_NOOP,           // RC compare effect on TIOB.
+	    .bcpb     = TC_EVT_EFFECT_NOOP,           // RB compare effect on TIOB.
+
+	    .aswtrg   = TC_EVT_EFFECT_NOOP,           // Software trigger effect on TIOA.
+	    .aeevt    = TC_EVT_EFFECT_NOOP,           // External event effect on TIOA.
+	    .acpc     = TC_EVT_EFFECT_TOGGLE,         // RC compare effect on TIOA: toggle.
+	    .acpa     = TC_EVT_EFFECT_TOGGLE,         // RA compare effect on TIOA: toggle (other possibilities are none, set and clear).
+
+	    .wavsel   = TC_WAVEFORM_SEL_UP_MODE_RC_TRIGGER,// Waveform selection: Up mode with automatic trigger(reset) on RC compare.
+	    .enetrg   = FALSE,                        // External event trigger enable.
+	    .eevt     = TC_EXT_EVENT_SEL_TIOB_INPUT,  // External event selection.
+	    .eevtedg  = TC_SEL_NO_EDGE,               // External event edge selection.
+	    .cpcdis   = FALSE,                        // Counter disable when RC compare.
+	    .cpcstop  = FALSE,                        // Counter clock stopped with RC compare.
+
+	    .burst    = TC_BURST_NOT_GATED,           // Burst signal selection.
+	    .clki     = TC_CLOCK_RISING_EDGE,         // Clock inversion.
+	    .tcclks   = TC_CLOCK_SOURCE_TC2           // Internal source clock 3, connected to fPBA / 2.
+	  };
+
+	  // Assign I/O to timer/counter channel pin & function.
+	  gpio_enable_module_pin(WIFI_TC_CHANNEL_PIN, WIFI_TC_CHANNEL_FUNCTION);
+
+	  // Initialize the timer/counter.
+	  tc_init_waveform(tc, &waveform_opt);  // Initialize the timer/counter waveform.
+
+	  // Set the compare triggers.
+	  tc_write_ra(tc, WIFI_TC_CHANNEL_ID, 0x01A4);     // Set RA value.
+	  tc_write_rc(tc, WIFI_TC_CHANNEL_ID, 0x0348);     // Set RC value.
+
+	  // Start the timer/counter.
+	  tc_start(tc, WIFI_TC_CHANNEL_ID);
+
+}
+
+/**
+ *
+ */
+void 
+poll(struct ctx_server* hs)
+{
+        /* this will trigger any scheduled timer callbacks */
+        timer_poll();
+
+        /* handle console input */
+        console_poll();
+
+        /* wl api 'tick' */
+        wl_tick(timer_get_ms());
+
+        /* lwip driver poll */
+        wlif_poll(hs->net_cfg.netif);
+
+        if (initSpiComplete) spi_poll(hs->net_cfg.netif);
+
+#ifdef WITH_GUI
+        gui_exec(timer_get_ms());
+#endif
+}
+
+void initShell()
+{
+	/* initialize shell */
+	INFO_INIT("Shell init...\n");
+        console_init();
+        console_add_cmd("scan", cmd_scan, NULL);
+        console_add_cmd("connect", cmd_connect, NULL);
+        console_add_cmd("setkey", cmd_setkey, NULL);
+        console_add_cmd("status", cmd_status, NULL);
+        console_add_cmd("debug", cmd_debug, NULL);
+
+#ifdef ADD_CMDS
+        console_add_cmd("powersave", cmd_power, NULL);
+        console_add_cmd("psconf", cmd_psconf, NULL);
+#endif
+#ifdef PING_CMD
+        console_add_cmd("ping", cmd_ping, NULL);
+#endif
+        console_add_cmd("ttcp", cmd_ttcp, NULL);
+#ifdef WITH_WPA
+        console_add_cmd("wpass", cmd_setpass, NULL);
+        console_add_cmd("dpass", cmd_delpass, NULL);
+#endif
+#ifdef _SPI_STATS_
+        console_add_cmd("spiStat", cmd_statSpi, NULL);
+        console_add_cmd("resetSpiStat", cmd_resetStatSpi, NULL);
+#endif
+#ifdef _DNS_CMD_
+        console_add_cmd("getHost", cmd_gethostbyname, NULL);
+        console_add_cmd("setDNS", cmd_setDnsServer, NULL);
+        console_add_cmd("startTcpSrv", cmd_startTcpSrv, NULL);
+#endif
+}
+
+/**
+ *
+ */
+void 
+wl_init_complete_cb(void* ctx) 
+{
+	struct ctx_server *hs = ctx;
+    struct ip_addr ipaddr, netmask, gw;
+	wl_err_t wl_status;
+	
+	IP4_ADDR(&gw, 0,0,0,0);
+    IP4_ADDR(&ipaddr, 0,0,0,0);
+    IP4_ADDR(&netmask, 0,0,0,0);
+        
+    /* default is dhcp enabled */
+    hs->net_cfg.dhcp_enabled = 1;
+    start_ip_stack(&hs->net_cfg,
+                   ipaddr,
+                   netmask,
+                   gw);
+    netif_set_status_callback(hs->net_cfg.netif, ip_status_cb);
+
+    INFO_INIT("Starting CM...\n");
+    /* start connection manager */
+    wl_status = wl_cm_init(wl_cm_scan_cb, wl_cm_conn_cb, wl_cm_disconn_cb, hs);
+    ASSERT(wl_status == WL_SUCCESS, "failed to init wl conn mgr");
+    wl_cm_start();
+
+    wl_scan();
+
+    if (initSpi()){
+    	WARN("Spi not initialized\n");
+    }else
+    {
+    	initSpiComplete = true;
+        AVAIL_FOR_SPI();
+    }
+
+    hs->wl_init_complete = 1;
+}
+
+void startup_init(void)
+{
+	INIT_SIGNAL_FOR_SPI();
+	BUSY_FOR_SPI();
+
+	// if DEBUG enabled use DEB_PIN_GPIO for debug purposes
+    DEB_PIN_ENA();
+    DEB_PIN_UP();
+}
+
+/**
+ *
+ */
+int
+main(void)
+{
+	wl_err_t wl_status;
+	int status;
+	struct ctx_server *hs;
+    enum wl_host_attention_mode mode;
+
+    startup_init();
+
+    board_init();
+
+    led_init();
+
+    tc_init();
+
+    initShell();
+
+    delay_init(FOSC0);
+
+#ifdef _TEST_SPI_
+    for (;;)
+    {
+    	 /* handle console input */
+
+    	console_poll();
+
+    	spi_poll(NULL);
+
+     }
+#else
+    printk("Arduino Wifi Startup... [%s]\n", __TIMESTAMP__);
+
+    size_t size_ctx_server = sizeof(struct ctx_server);
+	hs = calloc(1, size_ctx_server);
+	ASSERT(hs, "out of memory");
+
+	size_t size_netif = sizeof(struct netif);
+	hs->net_cfg.netif = calloc(1, size_netif);
+	ASSERT(hs->net_cfg.netif, "out of memory");
+
+	INFO_INIT("hs:%p size:0x%x netif:%p size:0x%x\n", hs, size_ctx_server,
+			hs->net_cfg.netif, size_netif);
+
+	timer_init(NULL, NULL);
+    lwip_init();
+        
+	status = fw_download_init();
+	ASSERT(status == 0, "failed to prepare for firmware download\n");
+
+    wl_status = wl_transport_init(fw_read_cb, hs, &mode);
+    if (wl_status != WL_SUCCESS)
+            goto err;
+    INFO_INIT("Mode: 0x%x\n", mode);
+    wl_status = wl_init(hs, wl_init_complete_cb, mode);
+    if (wl_status != WL_SUCCESS)
+            goto err;
+
+    /* start main loop */
+    for (;;)
+            poll(hs);
+
+
+err:
+    /* show error message on console and display if wlan initialization fails */
+
+#define WL_CARD_FAILURE_STR     "Could not detect wl device, aborting\n"
+#define WL_FIRMWARE_INVALID_STR "Invalid firmware data, aborting\n"
+#define WL_OTHER_FAILURE_STR    "Failed to start wl initialization\n"
+
+    switch (wl_status) {
+    case WL_CARD_FAILURE:
+            printk(WL_CARD_FAILURE_STR);
+            break;
+
+    case WL_FIRMWARE_INVALID:
+            printk(WL_FIRMWARE_INVALID_STR);
+            break;
+
+    default:
+            printk(WL_OTHER_FAILURE_STR);
+            break;
+    }
+    for (;;) {
+            timer_poll();
+    }
+#endif
+}