osd-contiki/examples/osd/openvoting-box/sketch.pde
Ralf Schlatterbeck e3784fa9c7 Add query parameter to generic resouce macros
Modify all callback functions to use new signature.
ota-update now uses this to pass the partition to some get/put methods.
2017-08-20 15:01:30 +02:00

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/*
* Sample arduino sketch using contiki features.
* We turn the LED off
* We allow read the moisture sensor
* Unfortunately sleeping for long times in loop() isn't currently
* possible, something turns off the CPU (including PWM outputs) if a
* Proto-Thread is taking too long. We need to find out how to sleep in
* a Contiki-compatible way.
* Note that for a normal arduino sketch you won't have to include any
* of the contiki-specific files here, the sketch should just work.
*/
extern "C" {
#include "arduino-process.h"
#include "rest-engine.h"
#include "er-coap-engine.h"
#include "generic_resource.h"
#include "net/netstack.h"
#include "dev/button-sensor.h"
#include "ChainableLED.h"
#include "sketch.h"
}
extern resource_t
res_led,
res_rgb,
res_red,
res_green,
res_blue,
res_battery,
res_cputemp,
res_event1,
res_event2,
res_separate1,
res_separate2,
res_server;
uint8_t led_pin=4;
uint8_t led_status=0;
uint8_t but2_pin=20;
uint8_t but2_status=0;
// coap_server_post
#define REMOTE_PORT UIP_HTONS(COAP_DEFAULT_PORT)
// should be the same :-)
#define UIP_NTOHS(x) UIP_HTONS(x)
#define SERVER_NODE(ip) uip_ip6addr(ip,0xaaaa,0,0,0,0,0,0,0x01)
uip_ipaddr_t server_ipaddr, tmp_addr;
#define NUM_LEDS 1
// Merkurboard grove i2c D8, D9
ChainableLED leds(8, 9, NUM_LEDS);
uint8_t color_rgb [3] = {0, 0, 0};
static uint8_t
name_to_offset (const char * name)
{
uint8_t offset = 0;
if (0 == strcmp (name, "green")) {
offset = 1;
} else if (0 == strcmp (name, "blue")) {
offset = 2;
}
return offset;
}
extern "C" size_t
color_to_string
( const char *name
, const char *uri
, const char *query
, char *buf
, size_t bsize
)
{
return snprintf (buf, bsize, "%d", color_rgb [name_to_offset (name)]);
}
extern "C" int
color_from_string
(const char *name, const char *uri, const char *query, const char *s)
{
color_rgb [name_to_offset (name)] = atoi (s);
leds.setColorRGB(0,color_rgb [0], color_rgb [1], color_rgb [2]);
return 0;
}
extern "C" int
color_rgb_from_string (const char *r, const char *g, const char *b)
{
// printf("rgb r=%s; g=%s; b=%s;\n",r,g,b);
color_rgb [0] = atoi (r);
color_rgb [1] = atoi (g);
color_rgb [2] = atoi (b);
leds.setColorRGB(0,color_rgb [0], color_rgb [1], color_rgb [2]);
return 0;
}
static size_t
ip_to_string
( const char *name
, const char *uri
, const char *query
, char *buf
, size_t bsize
)
{
#define IP(x) UIP_NTOHS(server_ipaddr.u16[x])
return snprintf
( buf, bsize, "%x:%x:%x:%x:%x:%x:%x:%x"
, IP(0), IP(1), IP(2), IP(3), IP(4), IP(5), IP(6), IP(7)
);
}
int ip_from_string
(const char *name, const char *uri, const char *query, const char *s)
{
/* Returns 1 if successful, only copy valid address */
if (uiplib_ip6addrconv (s, &tmp_addr)) {
uip_ip6addr_copy (&server_ipaddr, &tmp_addr);
return 0;
}
return -1;
}
#pragma GCC diagnostic ignored "-Wwrite-strings"
GENERIC_RESOURCE
( server_ip
, ip
, ipv6_address
, 1
, ip_from_string
, ip_to_string
);
#pragma GCC diagnostic pop
void setup (void)
{
// switch off the led
pinMode(led_pin, OUTPUT);
digitalWrite(led_pin, HIGH);
led_status=0;
// init button2 with pullup on
pinMode(but2_pin, INPUT);
digitalWrite(but2_pin, HIGH);
// init chainable led
leds.init();
leds.setColorRGB(0,color_rgb [0], color_rgb [1], color_rgb [2]);
// sensors
SENSORS_ACTIVATE(button_sensor);
// init coap resourcen
rest_init_engine ();
SERVER_NODE (&server_ipaddr);
#pragma GCC diagnostic ignored "-Wwrite-strings"
rest_activate_resource (&res_led, "s/led");
rest_activate_resource (&res_battery, "s/battery");
rest_activate_resource (&res_cputemp, "s/cputemp");
rest_activate_resource (&res_event1, "s/button1");
rest_activate_resource (&res_event2, "s/button2");
rest_activate_resource (&res_server_ip,"server/ip");
rest_activate_resource (&res_red, "led/R");
rest_activate_resource (&res_green, "led/G");
rest_activate_resource (&res_blue, "led/B");
rest_activate_resource (&res_rgb, "led/RGB");
#pragma GCC diagnostic pop
// mcu_sleep_set(64);
// NETSTACK_MAC.off(1);
}
int coap_server_post(void)
{
char buf [25];
static coap_packet_t request [1]; /* Array: treat as pointer */
coap_transaction_t *transaction;
static int32_t levent_counter;
char server_resource [20] = "button";
int buttonstate = button_sensor.value(0);
sprintf (buf, "state=%d&event=%lu",buttonstate,levent_counter++);
// printf("post\n");
// printf ("%s\n", buf);
coap_init_message (request, COAP_TYPE_NON, COAP_PUT, 0);
coap_set_header_uri_path (request, server_resource);
coap_set_header_content_format (request, REST.type.TEXT_PLAIN);
coap_set_payload (request, buf, strlen (buf));
request->mid = coap_get_mid ();
transaction = coap_new_transaction
(request->mid, &server_ipaddr, REMOTE_PORT);
transaction->packet_len = coap_serialize_message
(request, transaction->packet);
coap_send_transaction (transaction);
return 0;
}
void button (void)
{
if(button_sensor.value(0)==1){
/* Call the event_handler for this application-specific event. */
res_event1.trigger();
/* Also call the separate response example handler. */
res_separate1.resume();
/* Call the Coap Server */
//coap_server_post();
}
}
void loop (void)
{
static int but_io2=0;
but_io2=digitalRead(but2_pin);
if(but_io2==0){
printf("0");
digitalWrite(led_pin, LOW);
}else{
printf("1");
digitalWrite(led_pin, HIGH);
}
if(but2_status != but_io2) {
printf("T");
/* Call the event_handler for this application-specific event. */
res_event2.trigger();
/* Also call the separate response example handler. */
res_separate2.resume();
but2_status = but_io2;
}
}