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Initialized interrupt thresholds and added missing check

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This commit is contained in:
Antonio Lignan 2016-01-10 04:09:07 +01:00
parent a8a1ebf8b5
commit 7abee394cb
2 changed files with 34 additions and 0 deletions
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1
examples/zolertia/zoul/test-tsl2563.c
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@ -102,6 +102,7 @@ PROCESS_THREAD(remote_tsl2563_process, ev, data)
} else {
printf("Error, enable the DEBUG flag in the tsl2563 driver for info, ");
printf("or check if the sensor is properly connected\n");
PROCESS_EXIT();
}
}
PROCESS_END();

33
platform/zoul/dev/tsl2563.c
View File

@ -299,8 +299,29 @@ configure(int type, int value)
timming = buf[0] & TSL2563_TIMMING_INTEG_MASK;
PRINTF("TSL2563: enabled, timming %u gain %u\n", timming, gain);
/* Restart the over interrupt threshold */
buf[0] = (TSL2563_COMMAND + TSL2563_THRHIGHLOW);
buf[1] = 0xFF;
buf[2] = 0xFF;
if(tsl2563_write_reg(buf, 3) != TSL2563_SUCCESS) {
PRINTF("TSL2563: failed to clear over interrupt\n");
return TSL2563_ERROR;
}
/* Restart the below interrupt threshold */
buf[0] = (TSL2563_COMMAND + TSL2563_THRLOWLOW);
buf[1] = 0x00;
buf[2] = 0x00;
if(tsl2563_write_reg(buf, 3) != TSL2563_SUCCESS) {
PRINTF("TSL2563: failed to clear below interrupt\n");
return TSL2563_ERROR;
}
/* Clear any pending interrupt */
if(tsl2563_clear_interrupt() == TSL2563_SUCCESS) {
enabled = 1;
return TSL2563_SUCCESS;
}
}
@ -311,12 +332,18 @@ configure(int type, int value)
} else {
if(tsl2563_off() == TSL2563_SUCCESS) {
PRINTF("TSL2563: stopped\n");
enabled = 0;
return TSL2563_SUCCESS;
}
return TSL2563_ERROR;
}
}
if(!enabled) {
PRINTF("TSL2563: sensor not started\n");
return TSL2563_ERROR;
}
if(type == TSL2563_INT_DISABLE) {
/* Ensure the GPIO doesn't generate more interrupts, this may affect others
@ -447,6 +474,12 @@ static int
value(int type)
{
uint16_t lux;
if(!enabled) {
PRINTF("TSL2563: sensor not started\n");
return TSL2563_ERROR;
}
if(type == TSL2563_VAL_READ) {
if(tsl2563_read_sensor(&lux) != TSL2563_ERROR) {
return lux;