HACKING: Document enum setup.

[libsigrok.git] / hardware / tekpower-dmm / protocol.h

diff --git a/hardware/tekpower-dmm/protocol.h b/hardware/tekpower-dmm/protocol.h
index 71dd1d2da19db993f69e2ef34c50902cb00d0d32..e797515b67a33781ebaf74fb5da1dc434617f267 100644 (file)
--- a/hardware/tekpower-dmm/protocol.h
+++ b/hardware/tekpower-dmm/protocol.h
@@ -29,86 +29,27 @@
 #define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args)
 #define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args)
 
-#define DMM_BUFSIZE  256
+#define DMM_BUFSIZE            256
 
-/* Flags present in the packet */
-#define LCD14_AC       (1<<23)
-#define LCD14_DC       (1<<22)
-#define LCD14_AUTO     (1<<21)
-#define LCD14_RS232    (1<<20)
-#define LCD14_MICRO    (1<<19)
-#define LCD14_NANO     (1<<18)
-#define LCD14_KILO     (1<<17)
-#define LCD14_DIODE    (1<<16)
-#define LCD14_MILLI    (1<<15)
-#define LCD14_DUTY     (1<<14)
-#define LCD14_MEGA     (1<<13)
-#define LCD14_BEEP     (1<<12)
-#define LCD14_FARAD    (1<<11)
-#define LCD14_OHM      (1<<10)
-#define LCD14_REL      (1<< 9)
-#define LCD14_HOLD     (1<< 8)
-#define LCD14_AMP      (1<< 7)
-#define LCD14_VOLT     (1<< 6)
-#define LCD14_HZ       (1<< 5)
-#define LCD14_LOW_BATT (1<< 4)
-#define LCD14_HFE      (1<< 3)
-#define LCD14_CELSIUS  (1<< 2)
-#define LCD14_RSVD1    (1<< 1)
-#define LCD14_RSVD0    (0<< 0)
-
-/* mask to remove the decimal point from a digit */
-#define LCD14_DP_MASK  (0x80)
-#define LCD14_D0_NEG   LCD14_DP_MASK
-/* mask to remove the syncronization nibble */
-#define LCD14_SYNC_MASK        (0xF0)
-
-/* What the LCD values represent */
-#define LCD14_LCD_0 0x7d
-#define LCD14_LCD_1 0x05
-#define LCD14_LCD_2 0x5b
-#define LCD14_LCD_3 0x1f
-#define LCD14_LCD_4 0x27
-#define LCD14_LCD_5 0x3e
-#define LCD14_LCD_6 0x7e
-#define LCD14_LCD_7 0x15
-#define LCD14_LCD_8 0x7f
-#define LCD14_LCD_9 0x3f
-
-
-#define LCD14_LCD_INVALID      0xff
-
-typedef struct {
-       uint8_t raw[14];
-} lcd14_packet;
-
-typedef struct {
-       uint8_t digit[4];
-       uint32_t flags;
-} lcd14_data;
-
-#define LCD14_PACKET_SIZE (sizeof(lcd14_packet))
-
-SR_PRIV gboolean lcd14_is_packet_valid(const lcd14_packet *packet,
-                                      lcd14_data *data);
-
-/* Private, per-device-instance driver context. */
+/** Private, per-device-instance driver context. */
 struct dev_context {
+       /** The current sampling limit (in number of samples). */
        uint64_t limit_samples;
-       struct sr_serial_dev_inst *serial;
-       char *serialcomm;
 
-       /* Opaque pointer passed in by the frontend. */
+       /** Opaque pointer passed in by the frontend. */
        void *cb_data;
 
-       /* Runtime. */
+       /** The current number of already received samples. */
        uint64_t num_samples;
+
+       struct sr_serial_dev_inst *serial;
+       char *serialcomm;
+
        uint8_t buf[DMM_BUFSIZE];
-       size_t bufoffset;
-       size_t buflen;
+       int bufoffset;
+       int buflen;
 };
 
+SR_PRIV int tekpower_dmm_receive_data(int fd, int revents, void *cb_data);
 
-SR_PRIV int lcd14_receive_data(int fd, int revents, void *cb_data);
-
-#endif /* LIBSIGROK_HARDWARE_TEKPOWER_DMM_PROTOCOL_H */
+#endif