]> sigrok.org Git - libsigrok.git/blobdiff - hardware/zeroplus-logic-cube/analyzer.c
sr: new API call sr_dev_config_set()
[libsigrok.git] / hardware / zeroplus-logic-cube / analyzer.c
index 78db7baf68936757f19d2be0d8434e2253dcb045..4f86aa50e9d88f5f081597cb268e95cdc8f6ded4 100644 (file)
 #include <assert.h>
 #include "analyzer.h"
 #include "gl_usb.h"
+#include "libsigrok-internal.h"
 
 enum {
        HARD_DATA_CHECK_SUM             = 0x00,
        PASS_WORD,
 
-       DEVICE_ID0                      = 0x10,
-       DEVICE_ID1,
+       DEV_ID0                         = 0x10,
+       DEV_ID1,
 
        START_STATUS                    = 0x20,
-       DEVICE_STATUS                   = 0x21,
+       DEV_STATUS                      = 0x21,
        FREQUENCY_REG0                  = 0x30,
        FREQUENCY_REG1,
        FREQUENCY_REG2,
@@ -241,6 +242,11 @@ static int __analyzer_set_freq(libusb_device_handle *devh, int freq, int scale)
                reg2 = 64;
                break;
        }
+
+       sr_dbg("zp: Setting samplerate regs (freq=%d, scale=%d): "
+              "reg0: %d, reg1: %d, reg2: %d, reg3: %d.",
+              freq, scale, divisor, reg0, 0x02, reg2);
+
        if (gl_reg_write(devh, FREQUENCY_REG0, divisor) < 0)
                return -1; /* Divisor maybe? */
 
@@ -319,7 +325,7 @@ SR_PRIV void analyzer_wait(libusb_device_handle *devh, int set, int unset)
 {
        int status;
        while (1) {
-               status = gl_reg_read(devh, DEVICE_STATUS);
+               status = gl_reg_read(devh, DEV_STATUS);
                if ((status & set) && ((status & unset) == 0))
                        return;
        }
@@ -507,8 +513,7 @@ SR_PRIV void analyzer_set_triggerbar_address(unsigned int address)
 
 SR_PRIV unsigned int analyzer_read_id(libusb_device_handle *devh)
 {
-       return gl_reg_read(devh, DEVICE_ID1) << 8 | gl_reg_read(devh,
-                                                               DEVICE_ID0);
+       return gl_reg_read(devh, DEV_ID1) << 8 | gl_reg_read(devh, DEV_ID0);
 }
 
 SR_PRIV unsigned int analyzer_get_stop_address(libusb_device_handle *devh)