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Fetch/get implementation work.

This commit is contained in:
Pete Johanson 2020-07-20 22:47:50 -04:00
parent 109c69cbab
commit c058757252
2 changed files with 22 additions and 26 deletions
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43
app/drivers/zephyr/ec11.c
View File

@ -24,7 +24,7 @@ static int ec11_sample_fetch(struct device *dev, enum sensor_channel chan)
struct ec11_data *drv_data = dev->driver_data;
const struct ec11_config *drv_cfg = dev->config_info;
u8_t val;
u8_t delta;
s8_t delta;
__ASSERT_NO_MSG(chan == SENSOR_CHAN_ALL || chan == SENSOR_CHAN_ROTATION);
@ -33,28 +33,26 @@ static int ec11_sample_fetch(struct device *dev, enum sensor_channel chan)
LOG_DBG("prev: %d, new: %d", drv_data->ab_state, val);
switch(val | (drv_data->ab_state << 2)) {
case 0b0001: case 0b0111: case 0b1110:
LOG_DBG("+1");
case 0b0001: case 0b0111: case 0b1110: case 0b1000:
delta = 1;
break;
case 0b0010: case 0b0100: case 0b1101: case 0b1011:
delta = -1;
break;
default:
LOG_DBG("FIGURE IT OUT!");
delta = 0;
break;
}
LOG_DBG("Delta: %d", delta);
drv_data->pulses += delta;
drv_data->ab_state = val;
// if (ec11_reg_read(drv_data, EC11_REG_TOBJ, &val) < 0) {
// return -EIO;
// }
// if (val & EC11_DATA_INVALID_BIT) {
// return -EIO;
// }
// drv_data->sample = arithmetic_shift_right((s16_t)val, 2);
drv_data->ticks = drv_data->pulses / drv_cfg->resolution;
drv_data->delta = delta;
drv_data->pulses %= drv_cfg->resolution;
return 0;
}
@ -63,17 +61,14 @@ static int ec11_channel_get(struct device *dev,
struct sensor_value *val)
{
struct ec11_data *drv_data = dev->driver_data;
if (chan != SENSOR_CHAN_ROTATION) {
return -ENOTSUP;
}
// s32_t uval;
// if (chan != SENSOR_CHAN_AMBIENT_TEMP) {
// return -ENOTSUP;
// }
// uval = (s32_t)drv_data->sample * EC11_TEMP_SCALE;
// val->val1 = uval / 1000000;
// val->val2 = uval % 1000000;
val->val1 = drv_data->ticks;
val->val2 = drv_data->delta;
return 0;
}

5
app/drivers/zephyr/ec11.h
View File

@ -31,8 +31,9 @@ struct ec11_data {
struct device *a;
struct device *b;
u8_t ab_state;
s16_t pulse_state;
s16_t tick_state;
s8_t pulses;
s8_t ticks;
s8_t delta;
#ifdef CONFIG_EC11_TRIGGER
struct device *gpio;