AcquisitionDevice: Count completed descriptors

2023-09-19 12:53:59 +02:00
parent ead3219a64
commit 8e0edab0ee
16 changed files with 66 additions and 11 deletions
@@ -236,4 +236,11 @@ void PCIExpressDevice::HW_LoadCalibration(uint32_t in_modules, uint32_t in_stora
    if (ioctl(fd, IOCTL_JFJOCH_LOAD_CALIB, &config) != 0)
        throw JFJochException(JFJochExceptionCategory::PCIeError,
                              "Failed writing config", errno);
-}
+}
+
+uint32_t PCIExpressDevice::GetCompletedDescriptors() const {
+    uint32_t ret = 0;
+    if (ioctl(fd, IOCTL_JFJOCH_C2H_DMA_DESC, &ret) != 0)
+        throw JFJochException(JFJochExceptionCategory::PCIeError, "Failed geting C2H completed descriptor count", errno);
+    return ret;
+}