Andrew p
Data sendback over ethernet from mbed
Dependencies: EthernetInterface FastAnalogIn mbed-rtos mbed
Fork of
Ananlog_in_test
by 
Michael Coe
Revision 0:e066babe3c39, committed 2014-10-21
- Comitter:
- michaelcoe
- Date:
- Tue Oct 21 19:53:05 2014 +0000
- Child:
- 1:27168b548705
- Commit message:
- Commit code for testing
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/EthernetInterface.lib Tue Oct 21 19:53:05 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/EthernetInterface/#5887ae6c0c2c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/FastAnalogIn.lib Tue Oct 21 19:53:05 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/Sissors/code/FastAnalogIn/#31184aa1449c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Oct 21 19:53:05 2014 +0000
@@ -0,0 +1,68 @@
+#include "mbed.h"
+#include "FastAnalogIn.h"
+#include "EthernetInterface.h"
+
+AnalogIn input1(p15);
+AnalogIn input2(p16);
+AnalogIn input3(p17);
+AnalogIn input4(p18);
+DigitalOut led1(LED1);
+Timer t;
+
+const int BROADCAST_PORT = 58083;
+
+struct packet{
+ int times[512];
+ uint16_t samples1[512];
+ uint16_t samples2[512];
+ uint16_t samples3[512];
+ uint16_t samples4[512];
+};
+
+int main() {
+ //Setting up the Ethernet
+ EthernetInterface eth;
+ eth.init(); //Use DHCP
+ eth.connect();
+
+ UDPSocket sock;
+ sock.init();
+ sock.set_broadcasting();
+
+ Endpoint broadcast;
+ broadcast.set_address("255.255.255.255", BROADCAST_PORT);
+
+// uint16_t sample_buffer[2560];
+ t.start();
+ t.reset();
+ t.start();
+ while(1){
+ packet sample_data;
+ printf("Executing Read Loop");
+ for(int i=0; i<512; i++) {
+ sample_data.times[i] = 6;
+ //t.read_us();
+ sample_data.samples1[i] = 1;
+ //input1.read_u16();
+ sample_data.samples2[i] = 2;
+ //input2.read_u16();
+ sample_data.samples3[i] = 3;
+ //input3.read_u16();
+ sample_data.samples4[i] = 4;
+ //input4.read_u16();
+ //wait_ms(1);
+ }
+
+ printf("Size of struct: %i \n", sizeof(sample_data));
+ printf("Copying to char array \n");
+ char* data = static_cast<char*>(static_cast<void*>(&sample_data));
+ //unsigned char *out_buffer = (char*) &sample_data;
+
+ char out_buffer[6144];
+ memcpy(&out_buffer,&data,sizeof(packet));
+ //out_buffer[6144] = '\0';
+
+ printf("Sending to Ethernet \n");
+ sock.sendTo(broadcast, out_buffer, sizeof(out_buffer));
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.txt Tue Oct 21 19:53:05 2014 +0000
@@ -0,0 +1,57 @@
+#include "mbed.h"
+#include "FastAnalogIn.h"
+#include "EthernetInterface.h"
+
+AnalogIn input1(p15);
+AnalogIn input2(p16);
+AnalogIn input3(p17);
+AnalogIn input4(p18);
+DigitalOut led1(LED1);
+Timer t, t2;
+
+const int BROADCAST_PORT = 58083;
+
+int main() {
+ //Setting up the Ethernet
+ EthernetInterface eth;
+ eth.init(); //Use DHCP
+ eth.connect();
+
+ UDPSocket sock;
+ sock.init();
+ sock.set_broadcasting();
+
+ Endpoint broadcast;
+ broadcast.set_address("255.255.255.255", BROADCAST_PORT);
+
+ uint16_t sample_buffer[2561];
+ sample_buffer[2560] = 0;
+
+ while(1){
+ printf("Executing Read Loop");
+ t.start();
+ for(int i=0; i<512; i++) {
+ sample_buffer[i] = (uint16_t)t.read_us();
+ sample_buffer[i+512] = input1.read_u16();
+ sample_buffer[i+1024] = input2.read_u16();
+ sample_buffer[i+1536] = input3.read_u16();
+ sample_buffer[i+2048] = input4.read_u16();
+ //wait_ms(1);
+ }
+ t.stop();
+ t.reset();
+ t2.start();
+
+ sample_buffer[2560] = (uint16_t)t2.read_us();
+
+ printf("Copying to char array \n");
+ char out_buffer[5122];
+ memcpy(&out_buffer,&sample_buffer,sizeof(sample_buffer));
+
+ printf("Sending to Ethernet \n");
+ sock.sendTo(broadcast, out_buffer, sizeof(out_buffer));
+
+ t2.stop();
+ t2.reset();
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main2.txt Tue Oct 21 19:53:05 2014 +0000
@@ -0,0 +1,66 @@
+#include "mbed.h"
+#include "FastAnalogIn.h"
+#include "EthernetInterface.h"
+
+AnalogIn input1(p15);
+AnalogIn input2(p16);
+AnalogIn input3(p17);
+AnalogIn input4(p18);
+DigitalOut led1(LED1);
+Timer t, t2;
+
+const int BROADCAST_PORT = 58083;
+
+struct data{
+ int times[512];
+ uint16_t sample_buffer[2048];
+ int send_time;
+}sample_data;
+
+int main() {
+ //Setting up the Ethernet
+ EthernetInterface eth;
+ eth.init(); //Use DHCP
+ eth.connect();
+
+ UDPSocket sock;
+ sock.init();
+ sock.set_broadcasting();
+
+ Endpoint broadcast;
+ broadcast.set_address("255.255.255.255", BROADCAST_PORT);
+
+// uint16_t sample_buffer[2560];
+ sample_data.send_time = 0;
+
+ while(1){
+ printf("Executing Read Loop");
+ t.start();
+ for(int i=0; i<512; i++) {
+ sample_data.times[i] = t.read_us();
+ sample_data.sample_buffer[i+512] = input1.read_u16();
+ sample_data.sample_buffer[i+1024] = input2.read_u16();
+ sample_data.sample_buffer[i+1536] = input3.read_u16();
+ sample_data.sample_buffer[i+2048] = input4.read_u16();
+ //wait_ms(1);
+ }
+ t.stop();
+ t.reset();
+ t2.start();
+
+ printf("Copying to char array \n");
+ int len = sizeof(struct data);
+ char out_buffer[len];
+ memcpy(&out_buffer, &sample_data, len);
+
+ // char out_buffer[5120];
+// memcpy(&out_buffer,&sample_buffer,sizeof(sample_buffer));
+
+ printf("Sending to Ethernet \n");
+ sock.sendTo(broadcast, out_buffer, sizeof(out_buffer));
+ sample_data.send_time = t2.read_us();
+
+ t2.stop();
+ t2.reset();
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Tue Oct 21 19:53:05 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed-rtos/#bd07334df5b1
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Oct 21 19:53:05 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/9327015d4013 \ No newline at end of file