[MTX-5095][GP-2116] add DigitalIO, add pulse generation. It has 1ms accuracity on MTCAP3, tested in range 0-100% CPU loads using stress-ng

2 files changed, 21 insertions, 12 deletions

diff --git a/src/Device/Device.cpp b/src/Device/Device.cpp
index e7e295b..2b56895 100644
--- a/src/Device/Device.cpp
+++ b/src/Device/Device.cpp
@@ -489,6 +489,7 @@ void Device::printUsage(std::string program) {
     printf("                       : is an expected full path. i.e. /dev/spidevX.X\n");
     printf("   -i, --input         : input file for upgrade\n");
     printf("                       : files are stored in /usr/lib/mts-flash-binaries\n");
+    printf("   -u, --duration      : optional field for <store> operation. it defines in milliseconds\n");
     printf("Usage:\n");
     printf("   Load                : mts-io-sysfs -l -p <path> -i <file>\n");
     printf("   Check               : mts-io-sysfs -c -p <path>\n");
@@ -765,16 +766,12 @@ void Device::store(std::string name, std::string value) {
             if (gr.request()) {
                 retval = gpiod_line_request_set_value(gr.request(),gr.offset(),lv);
 
-                if(retval != -1) {
-                    storeOutputStateToNonvolatile(name, value);
-                    exitHandler(0);
-                }
-                else
+                if(retval == -1) {
                     simpleError("Could not set GPIO value",errno,111);
+                }
             }
         }
     }
-
     std::ofstream fileToWrite(SYSFS_PLATFORM + name);
     if (fileToWrite.is_open()) {
         fileToWrite << value;
@@ -783,13 +780,12 @@ void Device::store(std::string name, std::string value) {
                    name.c_str(),strerror(errno));
             exitHandler(98);
         }
-        storeOutputStateToNonvolatile(name, value);
         fileToWrite.close();
-        exitHandler(0);
+    } else {
+        printError("Can't open %s%s: %s", SYSFS_PLATFORM,
+                    name.c_str(),strerror(errno));
+        exitHandler(99);
     }
-    printError("Can't open %s%s: %s", SYSFS_PLATFORM,
-                   name.c_str(),strerror(errno));
-    exitHandler(99);
 }
 
 void Device::storeTrigger(std::string name, std::string value) {
diff --git a/src/MtsIoSysfs.cpp b/src/MtsIoSysfs.cpp
index cea2537..ab68c8c 100644
--- a/src/MtsIoSysfs.cpp
+++ b/src/MtsIoSysfs.cpp
@@ -52,6 +52,7 @@ int main(int argc, char **argv) {
     std::string forcedAP = "";
     std::string name = "";
     std::string data = "";
+    int duration = 0;
 
     MTS::Logger::setPrintLevel(MTS::Logger::PrintLevel::INFO_LEVEL, true);
     int c;
@@ -67,6 +68,7 @@ int main(int argc, char **argv) {
         {"show", required_argument, nullptr, 's'},
         {"show-trigger", required_argument, nullptr, 'S'},
         {"store", required_argument, nullptr, 't'},
+        {"duration", required_argument, nullptr, 'u'},
         {"store-trigger", required_argument, nullptr, 'T'},
         {"version", no_argument, nullptr, 'v'},
         {"verbose", no_argument, nullptr, 'V'},
@@ -75,7 +77,7 @@ int main(int argc, char **argv) {
     for (;;) {
         int option_index = 0;
 
-        c = getopt_long(argc, argv, "cd:hi:Ijlp:s:St:T:vV", long_options,
+        c = getopt_long(argc, argv, "cd:hi:Ijlp:s:St:T:vVu:", long_options,
                         &option_index);
         if (c == -1)
             break;
@@ -132,6 +134,10 @@ int main(int argc, char **argv) {
             name = optarg;
             break;
         }
+        case 'u': {
+            duration = atoi(optarg);
+            break;
+        }
         case 'T': {
             action = ACTION_STORE_TRIGGER;
             name = optarg;
@@ -217,6 +223,13 @@ int main(int argc, char **argv) {
     }
     case ACTION_STORE: {
         m.store(name, data);
+        if (duration) {
+            usleep(1000 * duration);
+            data = data == "0" ? "1" : "0";
+            m.store(name, data);
+        }
+        m.storeOutputStateToNonvolatile(name, data);
+        break;
     }
     case ACTION_STORE_TRIGGER: {
         m.storeTrigger(name, data);