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Implemented multi-interrupt channel support #64

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Implemented multi-interrupt channel support #64

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8af79aa
added support for both interrupt channels
Jun 12, 2018
1047053
added guard statement on setting int_channel to ensure correct conf
Jun 12, 2018
622cd7e
fix: corrected small typo on preprocessor
Jun 12, 2018
24faecb
ref: ensured proper indentations and style, tested on device
Jun 12, 2018
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21 changes: 18 additions & 3 deletions bmi160.c
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Original file line number Diff line number Diff line change
Expand Up @@ -4498,11 +4498,23 @@ static int8_t config_int_out_ctrl(const struct bmi160_int_settg *int_config, con
rslt = bmi160_get_regs(BMI160_INT_OUT_CTRL_ADDR, &data, 1, dev);

if (rslt == BMI160_OK) {

/* guard statement to ensure a valid pin channel is configured */
switch (int_config->int_channel) {
case BMI160_INT_CHANNEL_1:
case BMI160_INT_CHANNEL_2:
case BMI160_INT_CHANNEL_BOTH:
break;
default: // invalid pin channel
return BMI160_E_DEV_NOT_FOUND;
}

/* updating the interrupt pin structure to local structure */
const struct bmi160_int_pin_settg *intr_pin_sett = &(int_config->int_pin_settg);

/* Configuring channel 1 */
if (int_config->int_channel == BMI160_INT_CHANNEL_1) {
if ((int_config->int_channel == BMI160_INT_CHANNEL_1) ||
(int_config->int_channel == BMI160_INT_CHANNEL_BOTH)) {

/* Output enable */
temp = data & ~BMI160_INT1_OUTPUT_EN_MASK;
Expand All @@ -4519,9 +4531,12 @@ static int8_t config_int_out_ctrl(const struct bmi160_int_settg *int_config, con
/* edge control */
temp = data & ~BMI160_INT1_EDGE_CTRL_MASK;
data = temp | ((intr_pin_sett->edge_ctrl) & BMI160_INT1_EDGE_CTRL_MASK);
}

/* Configuring channel 2 */
if ((int_config->int_channel == BMI160_INT_CHANNEL_2) ||
(int_config->int_channel == BMI160_INT_CHANNEL_BOTH)) {

} else {
/* Configuring channel 2 */
/* Output enable */
temp = data & ~BMI160_INT2_OUTPUT_EN_MASK;
data = temp | ((intr_pin_sett->output_en << 7) & BMI160_INT2_OUTPUT_EN_MASK);
Expand Down