API to interface sensor with host PC
Dependencies: LidarSpi USBDevice mbed
Revision 0:10bd8964965a, committed 2016-04-05
- Comitter:
- TNU
- Date:
- Tue Apr 05 08:16:30 2016 +0000
- Commit message:
- Fixed tests.cpp;
Changed in this revision
diff -r 000000000000 -r 10bd8964965a LidarSpi.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/LidarSpi.lib Tue Apr 05 08:16:30 2016 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/users/TNU/code/LidarSpi/#d49102c10940
diff -r 000000000000 -r 10bd8964965a USBDevice.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice.lib Tue Apr 05 08:16:30 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/USBDevice/#d17693b10ae6
diff -r 000000000000 -r 10bd8964965a main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Tue Apr 05 08:16:30 2016 +0000 @@ -0,0 +1,152 @@ +#include "mbed.h" +#include "LidarSpi.h" +#include "LidarFunc.h" +#include "USBSerial.h" +#include "tests.h" +//DigitalOut myled(LED1); + +/*Protocol: +SEND: + "CMD PAR1 PAR2\n" +RETURN + status(S) nrOfResponseBytes(L) Response(R) + SLLLLR..R +*/ + +Serial pc(USBTX, USBRX); +USBSerial serial; + +LocalFileSystem local("local"); + +int main() { + + LidarSpi lidar(p5, p6, p7, p8, p15, p21, p22, p23); + LidarFunc sens(&lidar); + + char cmd[10]; + char msg[50]; + uint32_t par1=0; + uint32_t par2=0; + int res; + int cnt=0; + int n; + uint32_t size; + uint32_t val; + uint8_t * pntrS; + uint8_t * pntrV; + pc.baud(115200); + while(1){ + + pc.printf("Awaiting commands...\n\r"); + + do{ + msg[cnt]=serial.getc(); + cnt++; + msg[cnt]='\0'; + //pc.printf("getc: %s", msg); + } while (msg[cnt-1]!='\n' && cnt<50); + cnt=0; + pc.printf("getc: %s\n\r", msg); + n = sscanf(msg, + "%9[^' '] %x %x\n", + cmd, + &par1, + &par2 + ); + + + + if((strcmp(cmd, "RREG")==0) && n==2){ //ReadRegister Address + pc.printf("ReadRegister, address: %x", par1); + + res=lidar.ReadReg(par1, &val); + val=(val>>16)&0xffff; + + + if(res<0){ + size=0x0000; + pntrS=(uint8_t *)&size; + serial.putc(1); + for(int i=0;i<sizeof(size);i++) serial.putc(pntrS[i]); + pc.printf("Read Error\n\r"); + } + else{ + size=sizeof(val); + pntrS=(uint8_t *) &size; + pntrV=(uint8_t *) &val; + pc.printf("size: %d\n\r", *pntrS); + serial.putc(0); + for(int i=0;i<sizeof(size);i++) serial.putc(*(pntrS+i)); + for(int i=0;i<sizeof(size);i++) pc.printf("putc Val: [%d] %d\n\r",i,pntrV[i]); + for(int i=0;i<sizeof(val);i++) serial.putc(*(pntrV+i)); + pc.printf("Address Value: %x , sizeof(val)= %d\n\r", *pntrV, sizeof(val)); + + } + + + } + else if((strcmp(cmd, "WREG")==0) && n==3){ //WriteRegister Address Value + pc.printf("WriteRegister, address: %x, value:%x", par1, par2); + + res=lidar.WriteReg(par1, par2); + if(res<0){ + + size=0; + pntrS=(uint8_t *)&size; + serial.putc(1); + for(int i=0;i<sizeof(size);i++) serial.putc(pntrS[i]); + } + else{ + + size=0; + pntrS=(uint8_t *)&size; + serial.putc(0); + for(int i=0;i<sizeof(size);i++) serial.putc(pntrS[i]); + } + + } + else if((strcmp(cmd, "PTCH")==0) && n==1){ //WriteRegister Address Value + pc.printf("LoadPatch\n\r"); + + res=lidar.LoadPatch("/local/patch.hex", &pc); + if(res<0){ + + size=0; + pntrS=(uint8_t *)&size; + serial.putc(1); + for(int i=0;i<sizeof(size);i++) serial.putc(pntrS[i]); + pc.printf("Patch load failed\n\r"); + } + else{ + + size=0; + pntrS=(uint8_t *)&size; + serial.putc(0); + for(int i=0;i<sizeof(size);i++) serial.putc(pntrS[i]); + pc.printf("Patch load Success\n\r"); + } + + } + else if((strcmp(cmd, "TRCE")==0) && n==2){ //WriteRegister Address Value + pc.printf("getTrace\n\r"); + bool isEnabled; + if (par1>0) isEnabled=true; + else isEnabled=false; + res=sens.setLed(isEnabled); + res=lidar.setTrace(); + res=traceTest(&lidar, &pc, &serial); + } + else + { + pc.printf("INVALID COMMAND\n\r"); + size=0; + pntrS=(uint8_t *)&size; + serial.putc(1); + for(int i=0;i<sizeof(size);i++) serial.putc(pntrS[i]); + } + } + + + + +} \ No newline at end of file
diff -r 000000000000 -r 10bd8964965a mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Apr 05 08:16:30 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/4336505e4b1c \ No newline at end of file
diff -r 000000000000 -r 10bd8964965a tests.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests.cpp Tue Apr 05 08:16:30 2016 +0000 @@ -0,0 +1,55 @@ + +#include "tests.h" +int traceTest(LidarSpi* lidar, Serial * pc, USBSerial * serial) +{ + int res=0; + uint16_t buf[9473]; + uint32_t nBytes; + res=lidar->setTrace(); + pc->printf("Set trace result: %d\n\r"); + memset(buf, 0, sizeof(buf[0])*9472); + //for(int i=0;i<64;i++) res=lidar.GetTraceOne( buf, 9472*2, 0, 0, i, &pc); + //res=lidar.GetTraceOne( buf, 9472*2, 0, 0, 0, &pc); + res=lidar->GetTrace( buf, 9472*2, 0, 0, pc); + pc->printf("============\n\r============\n\r==================\n\r"); + pc->printf("Result: %d \tTrace values after Patch:\n\r", res); + + //"%d \n", ((buf[i] & 0x00ff) << 8) | ((buf[i] & 0xff00) >> 8) + //for (int i =0; i<(74*8*16);i++) pc->printf("%d ",((buf[i] & 0x00ff) << 8) | ((buf[i] & 0xff00) >> 8)); + /* + for(int i =0;i<16;i++) serial->printf("CH%d;",i); + serial->printf("\n"); + for (int i =0; i<(592);i++) { + for(int j=0;j<16;j++) serial->printf("%d;",((buf[i+(j*74*8)] & 0x00ff) << 8) | ((buf[i+(j*74*8)] & 0xff00) >> 8)); + serial->printf("\n"); + } + + serial->printf("\n");*/ + + if(res<0) { + serial->putc(1); + for(int i=0;i<4;i++) serial->putc(0); + return 0; + } + else nBytes=res*2; + + uint8_t * pntrS=(uint8_t *) &nBytes; + pc->printf("size: %d\n\r", *pntrS); + serial->putc(0); + for(int i=0;i<sizeof(nBytes);i++) serial->putc(*(pntrS+i)); + uint8_t * pnt; + pnt=(uint8_t *)buf; + pc->printf("Shows some values of trace, nBytes: %d\n\r", nBytes*2); + + for(int i=0;i<(nBytes);i=i+100) pc->printf("Value= %d\n\r", pnt[i]); + pc->printf("Transmit trace\n\r"); + for(int i=0;i<(nBytes);i++) { + serial->putc(pnt[i]); + if(i<50)pc->printf("Char [%d] -> %x \n\r", i, pnt[i]); + if(((i % 2)==0)&&i<50 )pc->printf("Transmit [%d] -> %x \n\r",i, ((pnt[i])<<8)|(pnt[i+1])); + } + pc->printf("Trace transmitted\n\r"); + //delete buf; + wait_us(4); + return res; +} \ No newline at end of file
diff -r 000000000000 -r 10bd8964965a tests.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests.h Tue Apr 05 08:16:30 2016 +0000 @@ -0,0 +1,11 @@ +#ifndef TESTS_H +#define TESTS_H + +#include "mbed.h" +#include "LidarSpi.h" +#include "USBSerial.h" + +int traceTest(LidarSpi* lidar,Serial * pc, USBSerial * sensor); + + +#endif \ No newline at end of file