zeroplus: Just wait until not busy on data capture

While captures using a trigger do set the STATUS_READY bit, immediate
captures do not set the STATUS_READY bit, they just clear the STATUS_BUSY
bit. This was confirmed with packet captures using the "official" driver/app.

diff --git a/hardware/zeroplus-logic-cube/analyzer.c b/hardware/zeroplus-logic-cube/analyzer.c
index 79377f184e591d92d529c3a8b4323245a573550d..acb97e09db2af2df8beadfe564ddbe4c7daf9a62 100644 (file)
--- a/hardware/zeroplus-logic-cube/analyzer.c
+++ b/hardware/zeroplus-logic-cube/analyzer.c
@@ -404,7 +404,7 @@ SR_PRIV void analyzer_wait(libusb_device_handle *devh, int set, int unset)
 
        while (1) {
                status = gl_reg_read(devh, DEV_STATUS);
-               if ((status & set) && ((status & unset) == 0))
+               if ((!set || (status & set)) && ((status & unset) == 0))
                        return;
        }
 }
@@ -614,7 +614,7 @@ SR_PRIV void analyzer_wait_button(libusb_device_handle *devh)
 
 SR_PRIV void analyzer_wait_data(libusb_device_handle *devh)
 {
-       analyzer_wait(devh, STATUS_READY | 8, STATUS_BUSY);
+       analyzer_wait(devh, 0, STATUS_BUSY);
 }
 
 SR_PRIV int analyzer_decompress(void *input, unsigned int input_len,