Stephan/irena-arm
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base: Stephan:0affc4aa8c2772f14f0460516741493b45603c03
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Stephan:dlrena
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compare: Stephan:bc0d3da4b85c3a1d85c6002ecae8b8743d8cbb2c
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No commits in common. "0affc4aa8c2772f14f0460516741493b45603c03" and "bc0d3da4b85c3a1d85c6002ecae8b8743d8cbb2c" have entirely different histories.
0affc4aa8c ... bc0d3da4b8

3 changed files with 19 additions and 25 deletions
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29
ads8688.c
View file

@ -108,7 +108,7 @@ static int read_auto_cb(struct ads8688_control *c)
n = 0; n = 0;
c->frame = 0x0300 | c->channels & 0xff; c->frame = 0x0300 | c->channels & 0xff;
} }
else if ((c->frame & 0xff00) == 0x0300) else if ((c->frame & 0xff) == 0x03)
c->frame = 0xa000; c->frame = 0xa000;
else else
return tcnh_cb(c); return tcnh_cb(c);
@ -132,7 +132,7 @@ static int gains_cb(struct ads8688_control *c)
{ {
c->status = c->status & ~0xf00 | 0x500; c->status = c->status & ~0xf00 | 0x500;
unsigned short f = c->frame; unsigned short f = c->frame;
if (f & 0xe000) if (f & 0x1e00)
return tcnh_cb(c); return tcnh_cb(c);
unsigned int cc = save_gain(f, *ssp_buffer, &c->gains); unsigned int cc = save_gain(f, *ssp_buffer, &c->gains);
if (cc == 11) if (cc == 11)
@ -145,7 +145,7 @@ static int gains_cb(struct ads8688_control *c)
if (f & 0x100) if (f & 0x100)
c->frame |= 0x100 | c->gains >> 4*cc; c->frame |= 0x100 | c->gains >> 4*cc;
ssp_set_buffer(0, 1); ssp_set_buffer(0, 1);
return -1; return 0;
} }
static int ads8688_cb(const struct ssp_batch *b) static int ads8688_cb(const struct ssp_batch *b)
@ -161,35 +161,32 @@ static const struct ssp_batch ads8688_batch[] = {
{ .ssel = &ssp_conf_adc }, { .ssel = &ssp_conf_adc },
}, },
[1] = { [1] = {
.flags = ssp_b_call .flags = ssp_b_call,
| ssp_b_deassert,
{ .callback = ads8688_cb }, { .callback = ads8688_cb },
{ .data = &ads8688_control }, { .data = &ads8688_control },
}, },
[2] { [2] {
.flags = ssp_b_job .flags = ssp_b_job
| SSP_B_REPEAT(256) | ssp_b_whilebuf | SSP_B_REPEAT(256) | ssp_b_whilebuf
| ssp_b_assert | SSP_B_DELAY(10), | ssp_b_deassert | ssp_b_assert | SSP_B_DELAY(10),
{ .job = &ads8688_control.job}, { .job = &ads8688_control.job},
{ .match = &ads8688_control.match}, { .match = &ads8688_control.match},
}, },
[3] { [3] {
.flags = ssp_b_goto .flags = ssp_b_goto | ssp_b_stop,
| ssp_b_stop | ssp_b_deassert,
{ .batch = 0 }, { .batch = 0 },
{ .offset = -2 }, { .offset = -2 },
}, },
}; };
static int ads8688_start(int write, int skip, int read) static int ads8688_start(int nskip, int nread)
{ {
struct ads8688_control *c = &ads8688_control; struct ads8688_control *c = &ads8688_control;
c->status = 0x100; c->status = 0x100;
c->job.command = &c->frame; c->job.command = &c->frame;
c->job.cmd_count = write; c->job.count = 1 + nskip + nread;
c->job.count = write + skip + read; c->match.frame_count = nskip;
c->match.frame_count = write + skip; c->match.read_count = nread;
c->match.read_count = read;
return ssp_start_batch(ads8688_batch, 0); return ssp_start_batch(ads8688_batch, 0);
} }
@ -210,8 +207,9 @@ int adc_gains_cmd(struct command *cmd, const struct command_par *par)
} }
unsigned int newgains = c->gains; // volatile unsigned int newgains = c->gains; // volatile
c->job.cmd_count = 1;
c->callback = gains_cb; c->callback = gains_cb;
int r = ads8688_start(1, 0, 1); int r = ads8688_start(1, 1);
int code = par->code; int code = par->code;
if (r) if (r)
code++; code++;
@ -240,8 +238,9 @@ int adc_read_cmd(struct command *cmd, const struct command_par *par)
c->frame = 0x0000; c->frame = 0x0000;
c->callback = read_auto_cb; c->callback = read_auto_cb;
} }
c->job.cmd_count = 0; // idle_frame = continue command
c->nbuf = NSCRATCH; c->nbuf = NSCRATCH;
int r = ads8688_start(0, 1+aidx, 1); int r = ads8688_start(aidx+1, 1);
int code = par->code; int code = par->code;
if (r) if (r)
code++; code++;

2
pressure.c
View file

@ -83,7 +83,7 @@ static int bate_callback(const struct ssp_batch *batch)
calib_pressure(0); calib_pressure(0);
barrier(); barrier();
bate_status = 0; bate_status = 0;
return -1; return 0;
} }
static const unsigned short bate_cmds[] = { static const unsigned short bate_cmds[] = {

13
ssp.c
View file

@ -355,8 +355,9 @@ int ssp_run_batch()
static const struct ssp_batch *gosub_return; static const struct ssp_batch *gosub_return;
static unsigned int repeats, gosub_repeats; static unsigned int repeats, gosub_repeats;
int buffer_empty = f & ssp_b_whilebuf && !job.buf_count; if (c != ssp_b_job && c != ssp_b_gosub
if (repeats++ >= (f & ssp_b_repeat) || buffer_empty) { || repeats++ >= (f & ssp_b_repeat)
|| f & ssp_b_whilebuf && !job.buf_count) {
// we did all repeats … advance to the next job // we did all repeats … advance to the next job
repeats = 0; repeats = 0;
ssp_batch++; ssp_batch++;
@ -371,16 +372,10 @@ int ssp_run_batch()
} }
} }
if (buffer_empty)
continue;
if (c == ssp_b_call) { if (c == ssp_b_call) {
int c = batch->callback(batch); int c = batch->callback(batch);
if (c != -1) { if (c)
if (c)
ssp_batch = 0;
return c; return c;
}
} }
if (c == ssp_b_goto || c == ssp_b_gosub) { if (c == ssp_b_goto || c == ssp_b_gosub) {