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sysclk-lwla: Define constants for long registers

This commit is contained in:
Daniel Elstner 2015-10-31 01:39:03 +01:00
parent 586ff70a21
commit 30f34dbdf0
2 changed files with 25 additions and 8 deletions
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17
src/hardware/sysclk-lwla/lwla.h
View File

@ -101,6 +101,23 @@ enum {
MEM_CTRL_CLR_IDX = 1 << 1, /* "clr_idx" bit */
};
/* LWLA1034 long register addresses.
*/
enum {
LREG_CAP_CTRL = 10, /* capture control bits */
LREG_TEST_ID = 100, /* constant test ID */
};
/** Flag bits for LREG_CAP_CTRL.
*/
enum {
CAP_CTRL_TRG_EN = 1 << 0, /* "trg_en" bit */
CAP_CTRL_CLR_TIMEBASE = 1 << 2, /* "do_clr_timebase" bit */
CAP_CTRL_FLUSH_FIFO = 1 << 4, /* "flush_fifo" bit */
CAP_CTRL_CLR_FIFOFULL = 1 << 5, /* "clr_fifo32_ful" bit */
CAP_CTRL_CLR_COUNTER = 1 << 6, /* "clr_cntr0" bit */
};
/** Register/value pair.
*/
struct regval_pair {

16
src/hardware/sysclk-lwla/protocol.c
View File

@ -328,7 +328,7 @@ static void issue_stop_capture(const struct sr_dev_inst *sdi)
regvals = devc->reg_write_seq;
regvals[0].reg = REG_LONG_ADDR;
regvals[0].val = 10;
regvals[0].val = LREG_CAP_CTRL;
regvals[1].reg = REG_LONG_LOW;
regvals[1].val = 0;
@ -713,12 +713,12 @@ SR_PRIV int lwla_init_device(const struct sr_dev_inst *sdi)
if (ret != SR_OK)
return ret;
ret = lwla_read_long_reg(sdi->conn, 100, &value);
ret = lwla_read_long_reg(sdi->conn, LREG_TEST_ID, &value);
if (ret != SR_OK)
return ret;
/* Ignore the value returned by the first read */
ret = lwla_read_long_reg(sdi->conn, 100, &value);
ret = lwla_read_long_reg(sdi->conn, LREG_TEST_ID, &value);
if (ret != SR_OK)
return ret;
@ -821,11 +821,11 @@ SR_PRIV int lwla_setup_acquisition(const struct sr_dev_inst *sdi)
regvals[1].val = MEM_CTRL_WRITE;
regvals[2].reg = REG_LONG_ADDR;
regvals[2].val = 10;
regvals[2].val = LREG_CAP_CTRL;
regvals[3].reg = REG_LONG_LOW;
regvals[3].val = 0x74;
regvals[3].val = CAP_CTRL_CLR_TIMEBASE | CAP_CTRL_FLUSH_FIFO
| CAP_CTRL_CLR_FIFOFULL | CAP_CTRL_CLR_COUNTER;
regvals[4].reg = REG_LONG_HIGH;
regvals[4].val = 0;
@ -875,10 +875,10 @@ SR_PRIV int lwla_start_acquisition(const struct sr_dev_inst *sdi)
regvals = devc->reg_write_seq;
regvals[0].reg = REG_LONG_ADDR;
regvals[0].val = 10;
regvals[0].val = LREG_CAP_CTRL;
regvals[1].reg = REG_LONG_LOW;
regvals[1].val = 1;
regvals[1].val = CAP_CTRL_TRG_EN;
regvals[2].reg = REG_LONG_HIGH;
regvals[2].val = 0;