diff options
| -rw-r--r-- | src/jtag/usbprog.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/src/jtag/usbprog.c b/src/jtag/usbprog.c index 5d5518da..81666885 100644 --- a/src/jtag/usbprog.c +++ b/src/jtag/usbprog.c @@ -347,18 +347,16 @@ void usbprog_scan(int ir_scan, enum scan_type type, u8 *buffer, int scan_size) usbprog_jtag_tms_send(usbprog_jtag_handle); - if (type == SCAN_OUT) - { - usbprog_jtag_write_tdi(usbprog_jtag_handle,buffer, scan_size); - } - if (type == SCAN_IN) - { - usbprog_jtag_read_tdo(usbprog_jtag_handle,buffer, scan_size); - } - if (type == SCAN_IO) - { - usbprog_jtag_write_and_read(usbprog_jtag_handle,buffer, scan_size); + void (*f)(struct usbprog_jtag *usbprog_jtag, char * buffer, int size); + switch (type) { + case SCAN_OUT: f = &usbprog_jtag_write_tdi; break; + case SCAN_IN: f = &usbprog_jtag_read_tdo; break; + case SCAN_IO: f = &usbprog_jtag_write_and_read; break; + default: + LOG_ERROR("unknown scan type: %i", type); + exit(-1); } + f(usbprog_jtag_handle, (char *)buffer, scan_size); if (ir_scan) tap_set_state(TAP_IRPAUSE); |