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Diffstat (limited to 'Libraries/WiShield/examples/Flash/Flash.pde')
| -rw-r--r-- | Libraries/WiShield/examples/Flash/Flash.pde | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/Libraries/WiShield/examples/Flash/Flash.pde b/Libraries/WiShield/examples/Flash/Flash.pde new file mode 100644 index 0000000..1e5ad51 --- /dev/null +++ b/Libraries/WiShield/examples/Flash/Flash.pde @@ -0,0 +1,89 @@ +/* + * Web Server using Flash + * + * A simple web server example using the WiShield 2.0 + * that reads the manufacturing ID from the Flash and + * displays it on a webpage. + */ + +#include <WiShield.h> +#include <dataflash.h> + +#define WIRELESS_MODE_INFRA 1 +#define WIRELESS_MODE_ADHOC 2 + +#define FLASH_SLAVE_SELECT 7 +#define WIFI_SLAVE_SELECT 10 + +// Wireless configuration parameters ---------------------------------------- +unsigned char local_ip[] = {192,168,1,2}; // IP address of WiShield +unsigned char gateway_ip[] = {192,168,1,1}; // router or gateway IP address +unsigned char subnet_mask[] = {255,255,255,0}; // subnet mask for the local network +const prog_char ssid[] PROGMEM = {"ASYNCLABS"}; // max 32 bytes + +unsigned char security_type = 0; // 0 - open; 1 - WEP; 2 - WPA; 3 - WPA2 + +// WPA/WPA2 passphrase +const prog_char security_passphrase[] PROGMEM = {"12345678"}; // max 64 characters + +// WEP 128-bit keys +// sample HEX keys +prog_uchar wep_keys[] PROGMEM = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, // Key 0 + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Key 1 + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Key 2 + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 // Key 3 + }; + +// setup the wireless mode +// infrastructure - connect to AP +// adhoc - connect to another WiFi device +unsigned char wireless_mode = WIRELESS_MODE_INFRA; + +unsigned char ssid_len; +unsigned char security_passphrase_len; +//--------------------------------------------------------------------------- + +unsigned char mfg_id[4]; + +void setup() +{ + initShield(); +} + +// This is the webpage that is served up by the webserver +const prog_char webpage[] PROGMEM = "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n" + "<html><body style=\"margin:100px\">" + "<center>" + "<h1>Flash Mfg ID: 000 000 000</h1>" + "<form method=post action=\"/upload\" enctype=\"multipart/form-data\">" + "<b>FS Image Upload</b>" + "<p>" + "<input type=file name=i size=40> <input type=submit value=\"Upload\">" + "</form>" + "</center>" + "</body></html>"; + +void loop() +{ + dflash.read_id(mfg_id); + + WiFi.run(); +} + +void initShield() +{ + // there is some contention on the SPI between the flash and wifi chip, + // so disable both devices at the beginning until they are properly + // initialized by their respective libraries + pinMode(FLASH_SLAVE_SELECT, OUTPUT); + digitalWrite(FLASH_SLAVE_SELECT, HIGH); + pinMode(WIFI_SLAVE_SELECT, OUTPUT); + digitalWrite(WIFI_SLAVE_SELECT, HIGH); + + // now init dataflash + dflash.init(FLASH_SLAVE_SELECT); + + // now init wifi + WiFi.init(); +} + |