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started working on arguments parsing

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[ Kristjan Komloši HomePC ]
2017-02-01 17:34:40 +01:00
parent 9c29ae5cb8
commit e0a6c665e9
2 changed files with 65 additions and 21 deletions
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tinio/a.out
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tinio/old.cpp
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@@ -4,16 +4,19 @@
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <unistd.h> #include <unistd.h>
#include <ctype.h>
// those vars are to be used with locateDevice function // those vars are to be used with locateDevice function
const uint8_t devInfoListLen = 200; const uint8_t maxDevs = 16; // 16 connected devices should be enough...
const CY_VID_PID deviceVidPid{UINT16(0x04b4), UINT16(0x0004)}; const CY_VID_PID deviceVidPid{UINT16(0x04b4), UINT16(0x0004)}; // the id for the chip
uint8_t deviceNumList[devInfoListLen]; uint8_t deviceNumList[maxDevs];
uint8_t deviceCount; uint8_t deviceCount;
CY_DEVICE_INFO deviceInfoList[devInfoListLen]; CY_DEVICE_INFO deviceInfoList[maxDevs];
// vars for deviceOpen function // vars for deviceOpen function
CY_HANDLE deviceHandle; uint8_t whichDev;
uint8_t interfaceNum;
CY_HANDLE deviceHandleList[maxDevs];
uint8_t defaultInterfaceNum = 0; uint8_t defaultInterfaceNum = 0;
//----ACTUAL CODE BELOW //----ACTUAL CODE BELOW
@@ -109,7 +112,7 @@ int locateDevice() // locate the device and verify it's the right one
try { try {
CY_RETURN_STATUS retVal; CY_RETURN_STATUS retVal;
retVal = CyGetDeviceInfoVidPid(deviceVidPid, deviceNumList, deviceInfoList, retVal = CyGetDeviceInfoVidPid(deviceVidPid, deviceNumList, deviceInfoList,
&deviceCount, devInfoListLen); &deviceCount, maxDevs);
throw retVal; throw retVal;
} catch (CY_RETURN_STATUS errVal) { } catch (CY_RETURN_STATUS errVal) {
int r = evalErrors(errVal); int r = evalErrors(errVal);
@@ -121,38 +124,79 @@ int locateDevice() // locate the device and verify it's the right one
"otherwise."); "otherwise.");
return 0; return 0;
} }
if (deviceCount == 0) {
puts("No devices found!");
return 10;
}
return 0; return 0;
} }
} }
int selectDevice(const uint8_t whichDev = 0) { int selectDevice() {
if (deviceCount == 0) {
puts("No devices found!");
return 10;
}
if (whichDev > deviceCount) { if (whichDev > deviceCount) {
puts("The requested device doesn't exist."); puts("The requested device doesn't exist.");
return 5; return 5;
} }
CY_RETURN_STATUS retval =
CyOpen(deviceNumList[whichDev], defaultInterfaceNum, &deviceHandle); for(int i = 0; i < deviceCount; i++){
if (!evalErrors(retval)) { int rs = evalErrors(CyOpen(deviceNumList[i], interfaceNum, &deviceHandleList[i]));
return retval; if (rs != 0)
{
return rs;
}
} }
return -1; return 0;
} }
void test()
{ int isstrdigit(const char *str) {
for(; *str != '\0'; str++){
if ( !(isdigit(*str)) ) {
return 0;
}
}
return 1;
}
void test() {
char trash; char trash;
trash = getchar(); trash = getchar();
CySetGpioValue(deviceHandle, 8, 0); CySetGpioValue(deviceHandleList[0], 8, 0);
}
int parseCmdLine(int acount, char * const* arglist) {
int opt;
while( (opt = getopt(acount, arglist, "d:s:r:v:i:") != -1 ) ) {
switch(opt) {
case 'd':
if ( !(isstrdigit(optarg)) )
{
puts("Unknown argument for switch -d");
puts("Arguments MUST be integer numbers!");
return -1;
}
whichDev = atoi(optarg);
break;
case 's':
if ( !(isstrdigit(optarg)) )
{
puts("Unknown argument for switch -s");
puts("Arguments MUST be integer numbers!");
return -1;
}
//TODO complete when set and read GPIO are done
break;
}
} }
}
int main(int argc, char const *argv[]) { int main(int argc, char const *argv[]) {
initLib(); initLib();
locateDevice(); locateDevice();
selectDevice(); selectDevice();
test(); // test();
} }