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link-mso19: Added new register definitions and renamed variables to reflect new findings.

This commit is contained in:
Renato Caldas 2012-01-17 13:16:41 +00:00
parent 80aa5f23d1
commit a84671913e
2 changed files with 43 additions and 30 deletions
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40
hardware/link-mso19/link-mso19.c
View File

@ -142,9 +142,9 @@ static int mso_reset_adc(struct sr_device_instance *sdi)
struct mso *mso = sdi->priv;
uint16_t ops[2];
ops[0] = mso_trans(REG_CTL, (mso->ctlbase | BIT_CTL_RESETADC));
ops[1] = mso_trans(REG_CTL, mso->ctlbase);
mso->ctlbase |= BIT_CTL_ADC_UNKNOWN4;
ops[0] = mso_trans(REG_CTL1, (mso->ctlbase1 | BIT_CTL1_RESETADC));
ops[1] = mso_trans(REG_CTL1, mso->ctlbase1);
mso->ctlbase1 |= BIT_CTL1_ADC_UNKNOWN4;
return mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
}
@ -154,8 +154,8 @@ static int mso_reset_fsm(struct sr_device_instance *sdi)
struct mso *mso = sdi->priv;
uint16_t ops[1];
mso->ctlbase |= BIT_CTL_RESETFSM;
ops[0] = mso_trans(REG_CTL, mso->ctlbase);
mso->ctlbase1 |= BIT_CTL1_RESETFSM;
ops[0] = mso_trans(REG_CTL1, mso->ctlbase1);
return mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
}
@ -165,10 +165,10 @@ static int mso_toggle_led(struct sr_device_instance *sdi, int state)
struct mso *mso = sdi->priv;
uint16_t ops[1];
mso->ctlbase &= BIT_CTL_LED;
mso->ctlbase1 &= BIT_CTL1_LED;
if (state)
mso->ctlbase |= BIT_CTL_LED;
ops[0] = mso_trans(REG_CTL, mso->ctlbase);
mso->ctlbase1 |= BIT_CTL1_LED;
ops[0] = mso_trans(REG_CTL1, mso->ctlbase1);
return mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
}
@ -203,9 +203,9 @@ static int mso_arm(struct sr_device_instance *sdi)
{
struct mso *mso = sdi->priv;
uint16_t ops[] = {
mso_trans(REG_CTL, mso->ctlbase | BIT_CTL_RESETFSM),
mso_trans(REG_CTL, mso->ctlbase | BIT_CTL_ARM),
mso_trans(REG_CTL, mso->ctlbase),
mso_trans(REG_CTL1, mso->ctlbase1 | BIT_CTL1_RESETFSM),
mso_trans(REG_CTL1, mso->ctlbase1 | BIT_CTL1_ARM),
mso_trans(REG_CTL1, mso->ctlbase1),
};
return mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
@ -215,8 +215,8 @@ static int mso_force_capture(struct sr_device_instance *sdi)
{
struct mso *mso = sdi->priv;
uint16_t ops[] = {
mso_trans(REG_CTL, mso->ctlbase | 8),
mso_trans(REG_CTL, mso->ctlbase),
mso_trans(REG_CTL1, mso->ctlbase1 | 8),
mso_trans(REG_CTL1, mso->ctlbase1),
};
return mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
@ -228,7 +228,7 @@ static int mso_dac_out(struct sr_device_instance *sdi, uint16_t val)
uint16_t ops[] = {
mso_trans(REG_DAC1, (val >> 8) & 0xff),
mso_trans(REG_DAC2, val & 0xff),
mso_trans(REG_CTL, mso->ctlbase | BIT_CTL_RESETADC),
mso_trans(REG_CTL1, mso->ctlbase1 | BIT_CTL1_RESETADC),
};
return mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
@ -253,7 +253,7 @@ static int mso_configure_rate(struct sr_device_instance *sdi,
for (i = 0; i < ARRAY_SIZE(rate_map); i++) {
if (rate_map[i].rate == rate) {
mso->slowmode = rate_map[i].slowmode;
mso->ctlbase2 = rate_map[i].slowmode;
ret = mso_clkrate_out(sdi, rate_map[i].val);
if (ret == SR_OK)
mso->cur_rate = rate;
@ -323,7 +323,7 @@ static int mso_configure_trigger(struct sr_device_instance *sdi)
ops[3] = mso_trans(4, (dso_trigger >> 8) & 0xff);
ops[4] = mso_trans(11,
mso->dso_trigger_width / SR_HZ_TO_NS(mso->cur_rate));
ops[5] = mso_trans(15, (2 | mso->slowmode));
ops[5] = mso_trans(REG_CTL2, (mso->ctlbase2 | BITS_CTL2_BANK(2)));
/* FIXME SPI/I2C Triggers */
ops[6] = mso_trans(0, 0);
@ -335,7 +335,7 @@ static int mso_configure_trigger(struct sr_device_instance *sdi)
ops[12] = mso_trans(6, 0xff);
ops[13] = mso_trans(7, 0xff);
ops[14] = mso_trans(8, mso->trigger_spimode);
ops[15] = mso_trans(15, mso->slowmode);
ops[15] = mso_trans(REG_CTL2, mso->ctlbase2);
return mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
}
@ -461,7 +461,7 @@ static int hw_init(const char *deviceinfo)
}
sprintf(hwrev, "r%d", mso->hwrev);
/* hardware initial state */
mso->ctlbase = 0;
mso->ctlbase1 = 0;
sdi = sr_device_instance_new(devcnt, SR_ST_INITIALIZING,
manufacturer, product, hwrev);
@ -731,8 +731,8 @@ static int hw_start_acquisition(int device_index, gpointer session_device_id)
// return ret;
/* FIXME: ACDC Mode */
mso->ctlbase &= 0x7f;
// mso->ctlbase |= mso->acdcmode;
mso->ctlbase1 &= 0x7f;
// mso->ctlbase1 |= mso->acdcmode;
ret = mso_configure_rate(sdi, mso->cur_rate);
if (ret != SR_OK)

33
hardware/link-mso19/link-mso19.h
View File

@ -63,8 +63,8 @@ struct mso {
uint16_t dac_offset;
uint16_t offset_range;
/* register cache */
uint8_t ctlbase;
uint8_t slowmode;
uint8_t ctlbase1;
uint8_t ctlbase2;
/* state */
uint8_t la_threshold;
uint64_t cur_rate;
@ -91,21 +91,34 @@ struct mso {
const char mso_head[] = { 0x40, 0x4c, 0x44, 0x53, 0x7e };
const char mso_foot[] = { 0x7e };
/* registers */
/* bank agnostic registers */
#define REG_CTL2 15
/* bank 0 registers */
#define REG_BUFFER 1
#define REG_TRIGGER 2
#define REG_CLKRATE1 9
#define REG_CLKRATE2 10
#define REG_DAC1 12
#define REG_DAC2 13
#define REG_CTL 14
/* possibly bank agnostic: */
#define REG_CTL1 14
/* bits */
#define BIT_CTL_RESETFSM (1 << 0)
#define BIT_CTL_ARM (1 << 1)
#define BIT_CTL_ADC_UNKNOWN4 (1 << 4) /* adc enable? */
#define BIT_CTL_RESETADC (1 << 6)
#define BIT_CTL_LED (1 << 7)
/* bank 2 registers (SPI/I2C protocol trigger) */
#define REG_PT_WORD(x) (x)
#define REG_PT_MASK(x) (x+4)
#define REG_PT_SPIMODE 8
/* bits - REG_CTL1 */
#define BIT_CTL1_RESETFSM (1 << 0)
#define BIT_CTL1_ARM (1 << 1)
#define BIT_CTL1_ADC_UNKNOWN4 (1 << 4) /* adc enable? */
#define BIT_CTL1_RESETADC (1 << 6)
#define BIT_CTL1_LED (1 << 7)
/* bits - REG_CTL2 */
#define BITS_CTL2_BANK(x) (x & 0x3)
#define BIT_CTL2_SLOWMODE (1 << 5)
struct rate_map {
uint32_t rate;