*/
#include "protocol.h"
+#include <arpa/inet.h>
extern SR_PRIV struct sr_dev_driver link_mso19_driver_info;
static struct sr_dev_driver *di = &link_mso19_driver_info;
-SR_PRIV int mso_parse_serial(const char *iSerial, const char *iProduct,
- struct dev_context *devc)
-{
- unsigned int u1, u2, u3, u4, u5, u6;
-
- iProduct = iProduct;
- /* FIXME: This code is in the original app, but I think its
- * used only for the GUI */
- /* if (strstr(iProduct, "REV_02") || strstr(iProduct, "REV_03"))
- devc->num_sample_rates = 0x16;
- else
- devc->num_sample_rates = 0x10; */
-
-
- /* parse iSerial */
- if (iSerial[0] != '4' || sscanf(iSerial, "%5u%3u%3u%1u%1u%6u",
- &u1, &u2, &u3, &u4, &u5, &u6) != 6)
- return SR_ERR;
- devc->hwmodel = u4;
- devc->hwrev = u5;
- devc->serial = u6;
- devc->vbit = u1 / 10000;
- if (devc->vbit == 0)
- devc->vbit = 4.19195;
- devc->dac_offset = u2;
- if (devc->dac_offset == 0)
- devc->dac_offset = 0x1ff;
- devc->offset_range = u3;
- if (devc->offset_range == 0)
- devc->offset_range = 0x17d;
-
- /*
- * FIXME: There is more code on the original software to handle
- * bigger iSerial strings, but as I can't test on my device
- * I will not implement it yet
- */
-
- return SR_OK;
-}
-
SR_PRIV int mso_send_control_message(struct sr_serial_dev_inst *serial,
uint16_t payload[], int n)
{
return ret;
}
+
+SR_PRIV int mso_configure_trigger(struct sr_dev_inst *sdi)
+{
+ struct dev_context *devc = sdi->priv;
+ uint16_t ops[16];
+ uint16_t dso_trigger = mso_calc_raw_from_mv(devc);
+
+ dso_trigger &= 0x3ff;
+ if ((!devc->trigger_slope && devc->trigger_chan == 1) ||
+ (devc->trigger_slope &&
+ (devc->trigger_chan == 0 ||
+ devc->trigger_chan == 2 ||
+ devc->trigger_chan == 3)))
+ dso_trigger |= 0x400;
+
+ switch (devc->trigger_chan) {
+ case 1:
+ dso_trigger |= 0xe000;
+ case 2:
+ dso_trigger |= 0x4000;
+ break;
+ case 3:
+ dso_trigger |= 0x2000;
+ break;
+ case 4:
+ dso_trigger |= 0xa000;
+ break;
+ case 5:
+ dso_trigger |= 0x8000;
+ break;
+ default:
+ case 0:
+ break;
+ }
+
+ switch (devc->trigger_outsrc) {
+ case 1:
+ dso_trigger |= 0x800;
+ break;
+ case 2:
+ dso_trigger |= 0x1000;
+ break;
+ case 3:
+ dso_trigger |= 0x1800;
+ break;
+
+ }
+
+ ops[0] = mso_trans(5, devc->la_trigger);
+ ops[1] = mso_trans(6, devc->la_trigger_mask);
+ ops[2] = mso_trans(3, dso_trigger & 0xff);
+ ops[3] = mso_trans(4, (dso_trigger >> 8) & 0xff);
+ ops[4] = mso_trans(11,
+ devc->dso_trigger_width / SR_HZ_TO_NS(devc->cur_rate));
+
+ /* Select the SPI/I2C trigger config bank */
+ ops[5] = mso_trans(REG_CTL2, (devc->ctlbase2 | BITS_CTL2_BANK(2)));
+ /* Configure the SPI/I2C protocol trigger */
+ ops[6] = mso_trans(REG_PT_WORD(0), devc->protocol_trigger.word[0]);
+ ops[7] = mso_trans(REG_PT_WORD(1), devc->protocol_trigger.word[1]);
+ ops[8] = mso_trans(REG_PT_WORD(2), devc->protocol_trigger.word[2]);
+ ops[9] = mso_trans(REG_PT_WORD(3), devc->protocol_trigger.word[3]);
+ ops[10] = mso_trans(REG_PT_MASK(0), devc->protocol_trigger.mask[0]);
+ ops[11] = mso_trans(REG_PT_MASK(1), devc->protocol_trigger.mask[1]);
+ ops[12] = mso_trans(REG_PT_MASK(2), devc->protocol_trigger.mask[2]);
+ ops[13] = mso_trans(REG_PT_MASK(3), devc->protocol_trigger.mask[3]);
+ ops[14] = mso_trans(REG_PT_SPIMODE, devc->protocol_trigger.spimode);
+ /* Select the default config bank */
+ ops[15] = mso_trans(REG_CTL2, devc->ctlbase2);
+
+ return mso_send_control_message(devc->serial, ARRAY_AND_SIZE(ops));
+}
+
+SR_PRIV int mso_configure_threshold_level(struct sr_dev_inst *sdi)
+{
+ struct dev_context *devc = sdi->priv;
+
+ return mso_dac_out(sdi, la_threshold_map[devc->la_threshold]);
+}
+
+SR_PRIV int mso_read_buffer(struct sr_dev_inst *sdi)
+{
+ uint16_t ops[] = { mso_trans(REG_BUFFER, 0) };
+ struct dev_context *devc = sdi->priv;
+
+ sr_dbg("Requesting buffer dump.");
+ return mso_send_control_message(devc->serial, ARRAY_AND_SIZE(ops));
+}
+
+SR_PRIV int mso_arm(struct sr_dev_inst *sdi)
+{
+ struct dev_context *devc = sdi->priv;
+ uint16_t ops[] = {
+ mso_trans(REG_CTL1, devc->ctlbase1 | BIT_CTL1_RESETFSM),
+ mso_trans(REG_CTL1, devc->ctlbase1 | BIT_CTL1_ARM),
+ mso_trans(REG_CTL1, devc->ctlbase1),
+ };
+
+ sr_dbg("Requesting trigger arm.");
+ return mso_send_control_message(devc->serial, ARRAY_AND_SIZE(ops));
+}
+
+SR_PRIV int mso_force_capture(struct sr_dev_inst *sdi)
+{
+ struct dev_context *devc = sdi->priv;
+ uint16_t ops[] = {
+ mso_trans(REG_CTL1, devc->ctlbase1 | 8),
+ mso_trans(REG_CTL1, devc->ctlbase1),
+ };
+
+ sr_dbg("Requesting forced capture.");
+ return mso_send_control_message(devc->serial, ARRAY_AND_SIZE(ops));
+}
+
+SR_PRIV int mso_dac_out(struct sr_dev_inst *sdi, uint16_t val)
+{
+ struct dev_context *devc = sdi->priv;
+ uint16_t ops[] = {
+ mso_trans(REG_DAC1, (val >> 8) & 0xff),
+ mso_trans(REG_DAC2, val & 0xff),
+ mso_trans(REG_CTL1, devc->ctlbase1 | BIT_CTL1_RESETADC),
+ };
+
+ sr_dbg("Setting dac word to 0x%x.", val);
+ return mso_send_control_message(devc->serial, ARRAY_AND_SIZE(ops));
+}
+
+SR_PRIV inline uint16_t mso_calc_raw_from_mv(struct dev_context *devc)
+{
+ return (uint16_t) (0x200 -
+ ((devc->dso_trigger_voltage / devc->dso_probe_attn) /
+ devc->vbit));
+}
+
+
+SR_PRIV int mso_parse_serial(const char *iSerial, const char *iProduct,
+ struct dev_context *devc)
+{
+ unsigned int u1, u2, u3, u4, u5, u6;
+
+ iProduct = iProduct;
+ /* FIXME: This code is in the original app, but I think its
+ * used only for the GUI */
+ /* if (strstr(iProduct, "REV_02") || strstr(iProduct, "REV_03"))
+ devc->num_sample_rates = 0x16;
+ else
+ devc->num_sample_rates = 0x10; */
+
+
+ /* parse iSerial */
+ if (iSerial[0] != '4' || sscanf(iSerial, "%5u%3u%3u%1u%1u%6u",
+ &u1, &u2, &u3, &u4, &u5, &u6) != 6)
+ return SR_ERR;
+ devc->hwmodel = u4;
+ devc->hwrev = u5;
+ devc->vbit = u1 / 10000;
+ if (devc->vbit == 0)
+ devc->vbit = 4.19195;
+ devc->dac_offset = u2;
+ if (devc->dac_offset == 0)
+ devc->dac_offset = 0x1ff;
+ devc->offset_range = u3;
+ if (devc->offset_range == 0)
+ devc->offset_range = 0x17d;
+
+ /*
+ * FIXME: There is more code on the original software to handle
+ * bigger iSerial strings, but as I can't test on my device
+ * I will not implement it yet
+ */
+
+ return SR_OK;
+}
+
SR_PRIV int mso_reset_adc(struct sr_dev_inst *sdi)
{
struct dev_context *devc = sdi->priv;
return mso_send_control_message(devc->serial, ARRAY_AND_SIZE(ops));
}
+SR_PRIV int mso_reset_fsm(struct sr_dev_inst *sdi)
+{
+ struct dev_context *devc = sdi->priv;
+ uint16_t ops[1];
+
+ devc->ctlbase1 |= BIT_CTL1_RESETFSM;
+ ops[0] = mso_trans(REG_CTL1, devc->ctlbase1);
+
+ sr_dbg("Requesting ADC reset.");
+ return mso_send_control_message(devc->serial, ARRAY_AND_SIZE(ops));
+}
+
+SR_PRIV int mso_toggle_led(struct sr_dev_inst *sdi, int state)
+{
+ struct dev_context *devc = sdi->priv;
+ uint16_t ops[1];
+
+ devc->ctlbase1 &= ~BIT_CTL1_LED;
+ if (state)
+ devc->ctlbase1 |= BIT_CTL1_LED;
+ ops[0] = mso_trans(REG_CTL1, devc->ctlbase1);
+
+ sr_dbg("Requesting LED toggle.");
+ return mso_send_control_message(devc->serial, ARRAY_AND_SIZE(ops));
+}
+
SR_PRIV void stop_acquisition(const struct sr_dev_inst *sdi)
{
struct sr_datafeed_packet packet;
for (i = 0; i < ARRAY_SIZE(rate_map); i++) {
if (rate_map[i].rate == rate) {
devc->ctlbase2 = rate_map[i].slowmode;
- ret = mso_clkrate_out(sdi, rate_map[i].val);
+ ret = mso_clkrate_out(devc->serial, rate_map[i].val);
if (ret == SR_OK)
devc->cur_rate = rate;
return ret;
}
}
+
+ if (ret != SR_OK)
+ sr_err("Unsupported rate.");
+
return ret;
}
struct sr_datafeed_packet packet;
struct sr_datafeed_logic logic;
struct sr_dev_inst *sdi;
- struct drv_context *drvc;
- struct dev_context *devc;
GSList *l;
- int num_channels, offset, i, j;
- unsigned char byte;
+ int i;
- drvc = di->priv;
+ struct drv_context *drvc = di->priv;
/* Find this device's devc struct by its fd. */
- devc = NULL;
+ struct dev_context *devc = NULL;
for (l = drvc->instances; l; l = l->next) {
sdi = l->data;
devc = sdi->priv;
packet.type = SR_DF_END;
sr_session_send(devc->session_dev_id, &packet);
+ return TRUE;
}
projects / libsigrok.git / blobdiff