John Doe / Mbed 2 deprecated SensorStream_MouseDemo

Mouse demo

Dependencies:   C12832_lcd EthernetInterface SensorDataParser USBDevice mbed-rtos mbed

Fork of SensorStream_BlinkyDemo by -deleted-

main.cpp@0:14ca3444e0bf, 2013-10-27 (annotated)

Committer:
screamer
Date:
Sun Oct 27 18:06:48 2013 +0000
Revision:
0:14ca3444e0bf
Child:
1:5b0ded645617
Initial release

Who changed what in which revision?

UserRevisionLine numberNew contents of line
screamer 0:14ca3444e0bf 1 #include "mbed.h"
screamer 0:14ca3444e0bf 2 #include "EthernetInterface.h"
screamer 0:14ca3444e0bf 3 #include "C12832_lcd.h"
screamer 0:14ca3444e0bf 4 #include "SensorDataParser.h"
screamer 0:14ca3444e0bf 5 #include <math.h>
screamer 0:14ca3444e0bf 6
screamer 0:14ca3444e0bf 7 static EthernetInterface eth;
screamer 0:14ca3444e0bf 8 static C12832_LCD lcd;
screamer 0:14ca3444e0bf 9 static Serial pc(USBTX, USBRX);
screamer 0:14ca3444e0bf 10
screamer 0:14ca3444e0bf 11 DigitalOut led_left(LED1);
screamer 0:14ca3444e0bf 12 DigitalOut led_up(LED2);
screamer 0:14ca3444e0bf 13 DigitalOut led_down(LED3);
screamer 0:14ca3444e0bf 14 DigitalOut led_right(LED4);
screamer 0:14ca3444e0bf 15
screamer 0:14ca3444e0bf 16 // Configuration
screamer 0:14ca3444e0bf 17 #define SERVER_PORT 5555
screamer 0:14ca3444e0bf 18 #define MAX_BUF_SIZE 512
screamer 0:14ca3444e0bf 19 #define SENSE_DELTA 0.1
screamer 0:14ca3444e0bf 20
screamer 0:14ca3444e0bf 21 static void ethernet_init() {
screamer 0:14ca3444e0bf 22 eth.init();
screamer 0:14ca3444e0bf 23 if(eth.connect(30000) == 0)
screamer 0:14ca3444e0bf 24 pc.printf("Connect OK\n\r");
screamer 0:14ca3444e0bf 25
screamer 0:14ca3444e0bf 26 lcd.locate(0,0);
screamer 0:14ca3444e0bf 27 lcd.printf("IP:%s", eth.getIPAddress());
screamer 0:14ca3444e0bf 28
screamer 0:14ca3444e0bf 29 pc.printf("IP Address: %s\n\r", eth.getIPAddress());
screamer 0:14ca3444e0bf 30 }
screamer 0:14ca3444e0bf 31
screamer 0:14ca3444e0bf 32 static void main_loop() {
screamer 0:14ca3444e0bf 33 UDPSocket server;
screamer 0:14ca3444e0bf 34 Endpoint client;
screamer 0:14ca3444e0bf 35 char buffer[MAX_BUF_SIZE];
screamer 0:14ca3444e0bf 36 SENSOR_DATA pd;
screamer 0:14ca3444e0bf 37
screamer 0:14ca3444e0bf 38 server.bind(SERVER_PORT);
screamer 0:14ca3444e0bf 39 while (true) {
screamer 0:14ca3444e0bf 40 int n = server.receiveFrom(client, buffer, sizeof(buffer) - 1);
screamer 0:14ca3444e0bf 41 if (n == sizeof(buffer) - 1)
screamer 0:14ca3444e0bf 42 continue;
screamer 0:14ca3444e0bf 43 buffer[n] = 0;
screamer 0:14ca3444e0bf 44
screamer 0:14ca3444e0bf 45 if (parse_sensor_packet(buffer, &pd) == 0) continue;
screamer 0:14ca3444e0bf 46
screamer 0:14ca3444e0bf 47 if(fabs(pd.ax) > SENSE_DELTA) {
screamer 0:14ca3444e0bf 48 //printf("ax: %f\r\n", pd.ax);
screamer 0:14ca3444e0bf 49 }
screamer 0:14ca3444e0bf 50 if(fabs(pd.ay) > SENSE_DELTA) {
screamer 0:14ca3444e0bf 51 //printf("ay: %f\r\n", pd.ay);
screamer 0:14ca3444e0bf 52 }
screamer 0:14ca3444e0bf 53
screamer 0:14ca3444e0bf 54 if (pd.ax > 0) {
screamer 0:14ca3444e0bf 55 led_left = 0;
screamer 0:14ca3444e0bf 56 led_right = fabs(pd.ax) * 2;
screamer 0:14ca3444e0bf 57 } else {
screamer 0:14ca3444e0bf 58 led_left = fabs(pd.ax) * 2;
screamer 0:14ca3444e0bf 59 led_right = 0;
screamer 0:14ca3444e0bf 60 }
screamer 0:14ca3444e0bf 61
screamer 0:14ca3444e0bf 62 if (pd.ay > 0) {
screamer 0:14ca3444e0bf 63 led_up = 0;
screamer 0:14ca3444e0bf 64 led_down = fabs(pd.ay) * 2;
screamer 0:14ca3444e0bf 65 } else {
screamer 0:14ca3444e0bf 66 led_up = fabs(pd.ay) * 2;
screamer 0:14ca3444e0bf 67 led_down = 0;
screamer 0:14ca3444e0bf 68 }
screamer 0:14ca3444e0bf 69 }
screamer 0:14ca3444e0bf 70 }
screamer 0:14ca3444e0bf 71
screamer 0:14ca3444e0bf 72 int main() {
screamer 0:14ca3444e0bf 73 lcd.cls();
screamer 0:14ca3444e0bf 74 ethernet_init();
screamer 0:14ca3444e0bf 75 main_loop();
screamer 0:14ca3444e0bf 76 }