libsigrok: Use sr_err() et al instead of printf.

[libsigrok.git] / hardware / zeroplus-logic-cube / gl_usb.c

diff --git a/hardware/zeroplus-logic-cube/gl_usb.c b/hardware/zeroplus-logic-cube/gl_usb.c
index b371ba5979c8afe1d6292febbd9cc2f28b83ad0d..c84e61c4c980d911223ce43e9b0632cd7c568b3e 100644 (file)
--- a/hardware/zeroplus-logic-cube/gl_usb.c
+++ b/hardware/zeroplus-logic-cube/gl_usb.c
@@ -65,7 +65,7 @@ int gl_write_address(libusb_device_handle *devh, unsigned int address)
        ret = libusb_control_transfer(devh, CTRL_OUT, 0xc, REQ_WRITEADDR,
                                         0, packet, 1, TIMEOUT);
        if (ret != 1)
-               printf("%s: libusb_control_transfer returned %d\n",
+               sr_err("%s: libusb_control_transfer returned %d\n",
                       __FUNCTION__, ret);
        return ret;
 }
@@ -78,7 +78,7 @@ int gl_write_data(libusb_device_handle *devh, unsigned int val)
        ret = libusb_control_transfer(devh, CTRL_OUT, 0xc, REQ_WRITEDATA,
                                      0, packet, 1, TIMEOUT);
        if (ret != 1)
-               printf("%s: libusb_control_transfer returned %d\n",
+               sr_err("%s: libusb_control_transfer returned %d\n",
                       __FUNCTION__, ret);
        return ret;
 }
@@ -91,7 +91,7 @@ int gl_read_data(libusb_device_handle *devh)
        ret = libusb_control_transfer(devh, CTRL_IN, 0xc, REQ_READDATA,
                                      0, packet, 1, TIMEOUT);
        if (ret != 1)
-               printf("%s: libusb_control_transfer returned %d, val=%hhx\n",
+               sr_err("%s: libusb_control_transfer returned %d, val=%hhx\n",
                       __FUNCTION__, ret, packet[0]);
        return (ret == 1) ? packet[0] : ret;
 }
@@ -106,13 +106,13 @@ int gl_read_bulk(libusb_device_handle *devh, void *buffer, unsigned int size)
        ret = libusb_control_transfer(devh, CTRL_OUT, 0x4, REQ_READBULK,
                                      0, packet, 8, TIMEOUT);
        if (ret != 8)
-               printf("%s: libusb_control_transfer returned %d\n",
+               sr_err("%s: libusb_control_transfer returned %d\n",
                       __FUNCTION__, ret);
 
        ret = libusb_bulk_transfer(devh, ENDPOINT_BULK_IN, buffer, size,
                                   &transferred, TIMEOUT);
        if (ret < 0)
-               fprintf(stderr, "Bulk read error %d\n", ret);
+               sr_err("Bulk read error %d\n", ret);
        return transferred;
 }