Centralise duplicated logging helper defines.

[libsigrok.git] / hardware / asix-sigma / asix-sigma.h

diff --git a/hardware/asix-sigma/asix-sigma.h b/hardware/asix-sigma/asix-sigma.h
index a0497a6ffa2b7a04b6a6c4a53e5321435355a3cb..74178b1c7451490e351ce3c5197d8a2ed28aa4bf 100644 (file)
--- a/hardware/asix-sigma/asix-sigma.h
+++ b/hardware/asix-sigma/asix-sigma.h
@@ -1,5 +1,5 @@
 /*
- * This file is part of the sigrok project.
+ * This file is part of the libsigrok project.
  *
  * Copyright (C) 2010 Håvard Espeland <gus@ping.uio.no>,
  * Copyright (C) 2010 Martin Stensgård <mastensg@ping.uio.no>
@@ -19,11 +19,12 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef ASIX_SIGMA_H
-#define ASIX_SIGMA_H
+#ifndef LIBSIGROK_HARDWARE_ASIX_SIGMA_ASIX_SIGMA_H
+#define LIBSIGROK_HARDWARE_ASIX_SIGMA_ASIX_SIGMA_H
 
-enum sigma_write_register
-{
+#define LOG_PREFIX "asix-sigma"
+
+enum sigma_write_register {
        WRITE_CLOCK_SELECT      = 0,
        WRITE_TRIGGER_SELECT0   = 1,
        WRITE_TRIGGER_SELECT1   = 2,
@@ -33,11 +34,10 @@ enum sigma_write_register
        WRITE_TRIGGER_OPTION    = 6,
        WRITE_PIN_VIEW          = 7,
 
-       WRITE_TEST              = 15
+       WRITE_TEST              = 15,
 };
 
-enum sigma_read_register
-{
+enum sigma_read_register {
        READ_ID                 = 0,
        READ_TRIGGER_POS_LOW    = 1,
        READ_TRIGGER_POS_HIGH   = 2,
@@ -52,7 +52,7 @@ enum sigma_read_register
        READ_BLOCK_LAST_TS_HIGH = 11,
        READ_PIN_VIEW           = 12,
 
-       READ_TEST               = 15
+       READ_TEST               = 15,
 };
 
 #define REG_ADDR_LOW           (0 << 4)
@@ -67,10 +67,129 @@ enum sigma_read_register
 #define REG_DRAM_BLOCK_BEGIN   (8 << 4)
 #define REG_DRAM_BLOCK_DATA    (10 << 4)
 
+#define LEDSEL0                        6
+#define LEDSEL1                        7
+
 #define NEXT_REG               1
 
 #define EVENTS_PER_CLUSTER     7
 
 #define CHUNK_SIZE             1024
 
+struct clockselect_50 {
+       uint8_t async;
+       uint8_t fraction;
+       uint16_t disabled_probes;
+};
+
+/* The effect of all these are still a bit unclear. */
+struct triggerinout {
+       uint8_t trgout_resistor_enable : 1;
+       uint8_t trgout_resistor_pullup : 1;
+       uint8_t reserved1 : 1;
+       uint8_t trgout_bytrigger : 1;
+       uint8_t trgout_byevent : 1;
+       uint8_t trgout_bytriggerin : 1;
+       uint8_t reserved2 : 2;
+
+       /* Should be set same as the first two */
+       uint8_t trgout_resistor_enable2 : 1;
+       uint8_t trgout_resistor_pullup2 : 1;
+
+       uint8_t reserved3 : 1;
+       uint8_t trgout_long : 1;
+       uint8_t trgout_pin : 1; /* Use 1k resistor. Pullup? */
+       uint8_t trgin_negate : 1;
+       uint8_t trgout_enable : 1;
+       uint8_t trgin_enable : 1;
+};
+
+struct triggerlut {
+       /* The actual LUTs. */
+       uint16_t m0d[4], m1d[4], m2d[4];
+       uint16_t m3, m3s, m4;
+
+       /* Paramters should be sent as a single register write. */
+       struct {
+               uint8_t selc : 2;
+               uint8_t selpresc : 6;
+
+               uint8_t selinc : 2;
+               uint8_t selres : 2;
+               uint8_t sela : 2;
+               uint8_t selb : 2;
+
+               uint16_t cmpb;
+               uint16_t cmpa;
+       } params;
+};
+
+/* Trigger configuration */
+struct sigma_trigger {
+       /* Only two probes can be used in mask. */
+       uint16_t risingmask;
+       uint16_t fallingmask;
+
+       /* Simple trigger support (<= 50 MHz). */
+       uint16_t simplemask;
+       uint16_t simplevalue;
+
+       /* TODO: Advanced trigger support (boolean expressions). */
+};
+
+/* Events for trigger operation. */
+enum triggerop {
+       OP_LEVEL = 1,
+       OP_NOT,
+       OP_RISE,
+       OP_FALL,
+       OP_RISEFALL,
+       OP_NOTRISE,
+       OP_NOTFALL,
+       OP_NOTRISEFALL,
+};
+
+/* Logical functions for trigger operation. */
+enum triggerfunc {
+       FUNC_AND = 1,
+       FUNC_NAND,
+       FUNC_OR,
+       FUNC_NOR,
+       FUNC_XOR,
+       FUNC_NXOR,
+};
+
+struct sigma_state {
+       enum {
+               SIGMA_UNINITIALIZED = 0,
+               SIGMA_IDLE,
+               SIGMA_CAPTURE,
+               SIGMA_DOWNLOAD,
+       } state;
+
+       uint32_t stoppos, triggerpos;
+       uint16_t lastts;
+       uint16_t lastsample;
+
+       int triggerchunk;
+       int chunks_downloaded;
+};
+
+/* Private, per-device-instance driver context. */
+struct dev_context {
+       struct ftdi_context ftdic;
+       uint64_t cur_samplerate;
+       uint64_t period_ps;
+       uint64_t limit_msec;
+       struct timeval start_tv;
+       int cur_firmware;
+       int num_probes;
+       int samples_per_event;
+       int capture_ratio;
+       struct sigma_trigger trigger;
+       int use_triggers;
+       struct sigma_state state;
+       void *cb_data;
+};
+
 #endif