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Merge pull request #1896 from alignan/pull/tsl-256x-rework

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Renamed driver and reworked to support both TSL2561/TSL2563
This commit is contained in:
Antonio Lignan 2016-10-27 09:29:49 +02:00 committed by GitHub
parent 0e7750489a 94174be708
commit 0bb9052840
4 changed files with 291 additions and 254 deletions
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4
examples/zolertia/zoul/Makefile
View file

@ -1,13 +1,13 @@
DEFINES+=PROJECT_CONF_H=\"project-conf.h\"
CONTIKI_PROJECT = zoul-demo test-tsl2563 test-sht25 test-servo.c
CONTIKI_PROJECT = zoul-demo test-tsl256x test-sht25 test-servo.c
CONTIKI_PROJECT += test-bmp085-bmp180 test-motion test-rotation-sensor
CONTIKI_PROJECT += test-grove-light-sensor test-grove-loudness-sensor
CONTIKI_PROJECT += test-weather-meter test-grove-gyro test-lcd test-iaq
CONTIKI_PROJECT += test-pm10-sensor test-vac-sensor test-aac-sensor
CONTIKI_PROJECT += test-zonik test-dht22.c test-ac-dimmer.c
CONTIKI_TARGET_SOURCEFILES += tsl2563.c sht25.c bmpx8x.c motion-sensor.c
CONTIKI_TARGET_SOURCEFILES += tsl256x.c sht25.c bmpx8x.c motion-sensor.c
CONTIKI_TARGET_SOURCEFILES += adc-sensors.c weather-meter.c grove-gyro.c
CONTIKI_TARGET_SOURCEFILES += rgb-bl-lcd.c pm10-sensor.c iaq.c zonik.c relay.c
CONTIKI_TARGET_SOURCEFILES += dht22.c servo.c ac-dimmer.c

38
examples/zolertia/zoul/test-tsl2563.c → examples/zolertia/zoul/test-tsl256x.c
View file

@ -32,13 +32,13 @@
* \addtogroup zoul-examples
* @{
*
* \defgroup zoul-tsl2563-test TSL2563 light sensor test
* \defgroup zoul-tsl256x-test TSL256X light sensor test (TSL2561/TSL2563)
*
* Demonstrates the use of the TSL2563 digital ambient light sensor
* Demonstrates the use of the TSL256X digital ambient light sensor
* @{
*
* \file
* Test file for the external TSL2563 light sensor
* Test file for the external TSL256X light sensor
*
* \author
* Antonio Lignan <alinan@zolertia.com>
@ -49,13 +49,13 @@
#include "contiki.h"
#include "dev/i2c.h"
#include "dev/leds.h"
#include "dev/tsl2563.h"
#include "dev/tsl256x.h"
/*---------------------------------------------------------------------------*/
/* Default sensor's integration cycle is 402ms */
#define SENSOR_READ_INTERVAL (CLOCK_SECOND)
/*---------------------------------------------------------------------------*/
PROCESS(remote_tsl2563_process, "TSL2563 test process");
AUTOSTART_PROCESSES(&remote_tsl2563_process);
PROCESS(remote_tsl256x_process, "TSL256X test process");
AUTOSTART_PROCESSES(&remote_tsl256x_process);
/*---------------------------------------------------------------------------*/
static struct etimer et;
/*---------------------------------------------------------------------------*/
@ -66,21 +66,31 @@ light_interrupt_callback(uint8_t value)
leds_toggle(LEDS_PURPLE);
}
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(remote_tsl2563_process, ev, data)
PROCESS_THREAD(remote_tsl256x_process, ev, data)
{
PROCESS_BEGIN();
static uint16_t light;
/* Print the sensor used, teh default is the TSL2561 (from Grove) */
if(TSL256X_REF == TSL2561_SENSOR_REF) {
printf("Light sensor test --> TSL2561\n");
} else if(TSL256X_REF == TSL2563_SENSOR_REF) {
printf("Light sensor test --> TSL2563\n");
} else {
printf("Unknown light sensor reference, aborting\n");
PROCESS_EXIT();
}
/* Use Contiki's sensor macro to enable the sensor */
SENSORS_ACTIVATE(tsl2563);
SENSORS_ACTIVATE(tsl256x);
/* Default integration time is 402ms with 1x gain, use the below call to
* change the gain and timming, see tsl2563.h for more options
*/
/* tsl2563.configure(TSL2563_TIMMING_CFG, TSL2563_G16X_402MS); */
/* tsl256x.configure(TSL256X_TIMMING_CFG, TSL256X_G16X_402MS); */
/* Register the interrupt handler */
TSL2563_REGISTER_INT(light_interrupt_callback);
TSL256X_REGISTER_INT(light_interrupt_callback);
/* Enable the interrupt source for values over the threshold. The sensor
* compares against the value of CH0, one way to find out the required
@ -89,18 +99,18 @@ PROCESS_THREAD(remote_tsl2563_process, ev, data)
* calculations done in the calculate_lux() function. The below value roughly
* represents a 2500 lux threshold, same as pointing a flashlight directly
*/
tsl2563.configure(TSL2563_INT_OVER, 0x15B8);
tsl256x.configure(TSL256X_INT_OVER, 0x15B8);
/* And periodically poll the sensor */
while(1) {
etimer_set(&et, SENSOR_READ_INTERVAL);
PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
light = tsl2563.value(TSL2563_VAL_READ);
if(light != TSL2563_ERROR) {
light = tsl256x.value(TSL256X_VAL_READ);
if(light != TSL256X_ERROR) {
printf("Light = %u\n", (uint16_t)light);
} else {
printf("Error, enable the DEBUG flag in the tsl2563 driver for info, ");
printf("Error, enable the DEBUG flag in the tsl256x driver for info, ");
printf("or check if the sensor is properly connected\n");
PROCESS_EXIT();
}

310
platform/zoul/dev/tsl2563.c → platform/zoul/dev/tsl256x.c
View file

@ -29,11 +29,11 @@
*/
/*---------------------------------------------------------------------------*/
/**
* \addtogroup zoul-tsl2563-sensor
* \addtogroup zoul-tsl256x-sensor
* @{
*
* \file
* Driver for the external TSL2563 light sensor
* Driver for the external TSL256X light sensor
*
* \author
* Antonio Lignan <alinan@zolertia.com>
@ -45,7 +45,7 @@
#include "dev/gpio.h"
#include "dev/zoul-sensors.h"
#include "lib/sensors.h"
#include "tsl2563.h"
#include "tsl256x.h"
/*---------------------------------------------------------------------------*/
#define DEBUG 0
#if DEBUG
@ -54,14 +54,14 @@
#define PRINTF(...)
#endif
/*---------------------------------------------------------------------------*/
#define TSL2563_INT_PORT_BASE GPIO_PORT_TO_BASE(I2C_INT_PORT)
#define TSL2563_INT_PIN_MASK GPIO_PIN_MASK(I2C_INT_PIN)
#define TSL256X_INT_PORT_BASE GPIO_PORT_TO_BASE(I2C_INT_PORT)
#define TSL256X_INT_PIN_MASK GPIO_PIN_MASK(I2C_INT_PIN)
/*---------------------------------------------------------------------------*/
static uint8_t enabled;
static uint8_t gain;
static uint8_t timming;
/*---------------------------------------------------------------------------*/
void (*tsl2563_int_callback)(uint8_t value);
void (*tsl256x_int_callback)(uint8_t value);
/*---------------------------------------------------------------------------*/
static uint16_t
calculate_lux(uint8_t *buf)
@ -80,13 +80,13 @@ calculate_lux(uint8_t *buf)
buffer[1] = (buf[3] << 8 | (buf[2]));
switch(timming) {
case TSL2563_TIMMING_INTEG_402MS:
case TSL256X_TIMMING_INTEG_402MS:
chscale = (1 << CH_SCALE);
break;
case TSL2563_TIMMING_INTEG_101MS:
case TSL256X_TIMMING_INTEG_101MS:
chscale = CHSCALE_TINT1;
break;
case TSL2563_TIMMING_INTEG_13_7MS:
case TSL256X_TIMMING_INTEG_13_7MS:
chscale = CHSCALE_TINT0;
break;
}
@ -132,135 +132,135 @@ calculate_lux(uint8_t *buf)
}
/*---------------------------------------------------------------------------*/
static int
tsl2563_read_reg(uint8_t reg, uint8_t *buf, uint8_t regNum)
tsl256x_read_reg(uint8_t reg, uint8_t *buf, uint8_t regNum)
{
i2c_master_enable();
if(i2c_single_send(TSL2563_ADDR, reg) == I2C_MASTER_ERR_NONE) {
if(i2c_single_send(TSL256X_ADDR, reg) == I2C_MASTER_ERR_NONE) {
while(i2c_master_busy());
if(i2c_burst_receive(TSL2563_ADDR, buf, regNum) == I2C_MASTER_ERR_NONE) {
return TSL2563_SUCCESS;
if(i2c_burst_receive(TSL256X_ADDR, buf, regNum) == I2C_MASTER_ERR_NONE) {
return TSL256X_SUCCESS;
}
}
return TSL2563_ERROR;
return TSL256X_ERROR;
}
/*---------------------------------------------------------------------------*/
static int
tsl2563_write_reg(uint8_t *buf, uint8_t num)
tsl256x_write_reg(uint8_t *buf, uint8_t num)
{
if((buf == NULL) || (num <= 0)) {
PRINTF("TSL2563: invalid write values\n");
return TSL2563_ERROR;
PRINTF("TSL256X: invalid write values\n");
return TSL256X_ERROR;
}
i2c_master_enable();
if(i2c_burst_send(TSL2563_ADDR, buf, num) == I2C_MASTER_ERR_NONE) {
return TSL2563_SUCCESS;
if(i2c_burst_send(TSL256X_ADDR, buf, num) == I2C_MASTER_ERR_NONE) {
return TSL256X_SUCCESS;
}
return TSL2563_ERROR;
return TSL256X_ERROR;
}
/*---------------------------------------------------------------------------*/
static int
tsl2563_on(void)
tsl256x_on(void)
{
uint8_t buf[2];
buf[0] = (TSL2563_COMMAND + TSL2563_CONTROL);
buf[1] = TSL2563_CONTROL_POWER_ON;
buf[0] = (TSL256X_COMMAND + TSL256X_CONTROL);
buf[1] = TSL256X_CONTROL_POWER_ON;
if(tsl2563_write_reg(buf, 2) == I2C_MASTER_ERR_NONE) {
if(i2c_single_receive(TSL2563_ADDR, &buf[0]) == I2C_MASTER_ERR_NONE) {
if((buf[0] & 0x0F) == TSL2563_CONTROL_POWER_ON) {
PRINTF("TSL2563: powered on\n");
return TSL2563_SUCCESS;
if(tsl256x_write_reg(buf, 2) == I2C_MASTER_ERR_NONE) {
if(i2c_single_receive(TSL256X_ADDR, &buf[0]) == I2C_MASTER_ERR_NONE) {
if((buf[0] & 0x0F) == TSL256X_CONTROL_POWER_ON) {
PRINTF("TSL256X: powered on\n");
return TSL256X_SUCCESS;
}
}
}
PRINTF("TSL2563: failed to power on\n");
return TSL2563_ERROR;
PRINTF("TSL256X: failed to power on\n");
return TSL256X_ERROR;
}
/*---------------------------------------------------------------------------*/
static int
tsl2563_id_register(uint8_t *buf)
tsl256x_id_register(uint8_t *buf)
{
if(tsl2563_read_reg((TSL2563_COMMAND + TSL2563_ID_REG),
buf, 1) == TSL2563_SUCCESS) {
PRINTF("TSL2563: partnum/revnum 0x%02X\n", *buf);
return TSL2563_SUCCESS;
if(tsl256x_read_reg((TSL256X_COMMAND + TSL256X_ID_REG),
buf, 1) == TSL256X_SUCCESS) {
PRINTF("TSL256X: partnum/revnum 0x%02X\n", *buf);
return TSL256X_SUCCESS;
}
return TSL2563_ERROR;
return TSL256X_ERROR;
}
/*---------------------------------------------------------------------------*/
static int
tsl2563_off(void)
tsl256x_off(void)
{
uint8_t buf[2];
buf[0] = (TSL2563_COMMAND + TSL2563_CONTROL);
buf[1] = TSL2563_CONTROL_POWER_OFF;
buf[0] = (TSL256X_COMMAND + TSL256X_CONTROL);
buf[1] = TSL256X_CONTROL_POWER_OFF;
if(tsl2563_write_reg(buf, 2) == I2C_MASTER_ERR_NONE) {
PRINTF("TSL2563: powered off\n");
return TSL2563_SUCCESS;
if(tsl256x_write_reg(buf, 2) == I2C_MASTER_ERR_NONE) {
PRINTF("TSL256X: powered off\n");
return TSL256X_SUCCESS;
}
PRINTF("TSL2563: failed to power off\n");
return TSL2563_ERROR;
PRINTF("TSL256X: failed to power off\n");
return TSL256X_ERROR;
}
/*---------------------------------------------------------------------------*/
static int
tsl2563_clear_interrupt(void)
tsl256x_clear_interrupt(void)
{
uint8_t buf = (TSL2563_COMMAND + TSL2563_CLEAR_INTERRUPT);
if(tsl2563_write_reg(&buf, 1) != I2C_MASTER_ERR_NONE) {
PRINTF("TSL2563: failed to clear the interrupt\n");
return TSL2563_ERROR;
uint8_t buf = (TSL256X_COMMAND + TSL256X_CLEAR_INTERRUPT);
if(tsl256x_write_reg(&buf, 1) != I2C_MASTER_ERR_NONE) {
PRINTF("TSL256X: failed to clear the interrupt\n");
return TSL256X_ERROR;
}
return TSL2563_SUCCESS;
return TSL256X_SUCCESS;
}
/*---------------------------------------------------------------------------*/
static int
tsl2563_read_sensor(uint16_t *lux)
tsl256x_read_sensor(uint16_t *lux)
{
uint8_t buf[4];
/* This is hardcoded to use word write/read operations */
if(tsl2563_read_reg((TSL2563_COMMAND + TSL2563_D0LOW),
&buf[0], 2) == TSL2563_SUCCESS) {
if(tsl2563_read_reg((TSL2563_COMMAND + TSL2563_D1LOW),
&buf[2], 2) == TSL2563_SUCCESS) {
if(tsl256x_read_reg((TSL256X_COMMAND + TSL256X_D0LOW),
&buf[0], 2) == TSL256X_SUCCESS) {
if(tsl256x_read_reg((TSL256X_COMMAND + TSL256X_D1LOW),
&buf[2], 2) == TSL256X_SUCCESS) {
PRINTF("TSL2563: CH0 0x%02X%02X CH1 0x%02X%02X\n", buf[1], buf[0],
PRINTF("TSL256X: CH0 0x%02X%02X CH1 0x%02X%02X\n", buf[1], buf[0],
buf[3], buf[2]);
*lux = calculate_lux(buf);
return TSL2563_SUCCESS;
return TSL256X_SUCCESS;
}
}
PRINTF("TSL2563: failed to read\n");
return TSL2563_ERROR;
PRINTF("TSL256X: failed to read\n");
return TSL256X_ERROR;
}
/*---------------------------------------------------------------------------*/
PROCESS(tsl2563_int_process, "TSL2563 interrupt process handler");
PROCESS(tsl256x_int_process, "TSL256X interrupt process handler");
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(tsl2563_int_process, ev, data)
PROCESS_THREAD(tsl256x_int_process, ev, data)
{
PROCESS_EXITHANDLER();
PROCESS_BEGIN();
while(1) {
PROCESS_YIELD_UNTIL(ev == PROCESS_EVENT_POLL);
tsl2563_clear_interrupt();
tsl2563_int_callback(0);
tsl256x_clear_interrupt();
tsl256x_int_callback(0);
}
PROCESS_END();
}
/*---------------------------------------------------------------------------*/
static void
tsl2563_interrupt_handler(uint8_t port, uint8_t pin)
tsl256x_interrupt_handler(uint8_t port, uint8_t pin)
{
/* There's no alert/interruption flag to check, clear the interruption by
* writting to the CLEAR bit in the COMMAND register
*/
process_poll(&tsl2563_int_process);
process_poll(&tsl256x_int_process);
}
/*---------------------------------------------------------------------------*/
static int
@ -268,185 +268,185 @@ configure(int type, int value)
{
uint8_t buf[3];
if((type != TSL2563_ACTIVE) && (type != TSL2563_INT_OVER) &&
(type != TSL2563_INT_BELOW) && (type != TSL2563_INT_DISABLE) &&
(type != TSL2563_TIMMING_CFG)) {
PRINTF("TSL2563: invalid start value\n");
return TSL2563_ERROR;
if((type != TSL256X_ACTIVE) && (type != TSL256X_INT_OVER) &&
(type != TSL256X_INT_BELOW) && (type != TSL256X_INT_DISABLE) &&
(type != TSL256X_TIMMING_CFG)) {
PRINTF("TSL256X: invalid start value\n");
return TSL256X_ERROR;
}
/* As default the power-on values of the sensor are gain 1X, 402ms integration
* time (not nominal), with manual control disabled
*/
if(type == TSL2563_ACTIVE) {
if(type == TSL256X_ACTIVE) {
if(value) {
i2c_init(I2C_SDA_PORT, I2C_SDA_PIN, I2C_SCL_PORT, I2C_SCL_PIN,
I2C_SCL_NORMAL_BUS_SPEED);
/* Initialize interrupts handlers */
tsl2563_int_callback = NULL;
tsl256x_int_callback = NULL;
/* Power on the sensor and check for the part number */
if(tsl2563_on() == TSL2563_SUCCESS) {
if(tsl2563_id_register(&buf[0]) == TSL2563_SUCCESS) {
if((buf[0] & TSL2563_ID_PARTNO_MASK) == TSL2563_EXPECTED_PARTNO) {
if(tsl256x_on() == TSL256X_SUCCESS) {
if(tsl256x_id_register(&buf[0]) == TSL256X_SUCCESS) {
if((buf[0] & TSL256X_ID_PARTNO_MASK) == TSL256X_EXPECTED_PARTNO) {
/* Read the timming/gain configuration */
if(tsl2563_read_reg((TSL2563_COMMAND + TSL2563_TIMMING),
&buf[0], 1) == TSL2563_SUCCESS) {
gain = buf[0] & TSL2563_TIMMING_GAIN;
timming = buf[0] & TSL2563_TIMMING_INTEG_MASK;
PRINTF("TSL2563: enabled, timming %u gain %u\n", timming, gain);
if(tsl256x_read_reg((TSL256X_COMMAND + TSL256X_TIMMING),
&buf[0], 1) == TSL256X_SUCCESS) {
gain = buf[0] & TSL256X_TIMMING_GAIN;
timming = buf[0] & TSL256X_TIMMING_INTEG_MASK;
PRINTF("TSL256X: enabled, timming %u gain %u\n", timming, gain);
/* Restart the over interrupt threshold */
buf[0] = (TSL2563_COMMAND + TSL2563_THRHIGHLOW);
buf[0] = (TSL256X_COMMAND + TSL256X_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;
if(tsl256x_write_reg(buf, 3) != TSL256X_SUCCESS) {
PRINTF("TSL256X: failed to clear over interrupt\n");
return TSL256X_ERROR;
}
/* Restart the below interrupt threshold */
buf[0] = (TSL2563_COMMAND + TSL2563_THRLOWLOW);
buf[0] = (TSL256X_COMMAND + TSL256X_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;
if(tsl256x_write_reg(buf, 3) != TSL256X_SUCCESS) {
PRINTF("TSL256X: failed to clear below interrupt\n");
return TSL256X_ERROR;
}
/* Clear any pending interrupt */
if(tsl2563_clear_interrupt() == TSL2563_SUCCESS) {
if(tsl256x_clear_interrupt() == TSL256X_SUCCESS) {
enabled = 1;
return TSL2563_SUCCESS;
return TSL256X_SUCCESS;
}
}
}
}
}
return TSL2563_ERROR;
return TSL256X_ERROR;
} else {
if(tsl2563_off() == TSL2563_SUCCESS) {
PRINTF("TSL2563: stopped\n");
if(tsl256x_off() == TSL256X_SUCCESS) {
PRINTF("TSL256X: stopped\n");
enabled = 0;
return TSL2563_SUCCESS;
return TSL256X_SUCCESS;
}
return TSL2563_ERROR;
return TSL256X_ERROR;
}
}
if(!enabled) {
PRINTF("TSL2563: sensor not started\n");
return TSL2563_ERROR;
PRINTF("TSL256X: sensor not started\n");
return TSL256X_ERROR;
}
if(type == TSL2563_INT_DISABLE) {
if(type == TSL256X_INT_DISABLE) {
/* Ensure the GPIO doesn't generate more interrupts, this may affect others
* I2C digital sensors using the bus and sharing this pin, so an user may
* comment the line below
*/
GPIO_DISABLE_INTERRUPT(TSL2563_INT_PORT_BASE, TSL2563_INT_PIN_MASK);
GPIO_DISABLE_INTERRUPT(TSL256X_INT_PORT_BASE, TSL256X_INT_PIN_MASK);
/* This also wipes out the persistance value, to be reconfigured when
* enabling back the interruption
*/
buf[0] = (TSL2563_COMMAND + TSL2563_INTERRUPT);
buf[1] = TSL2563_INTR_DISABLED;
buf[0] = (TSL256X_COMMAND + TSL256X_INTERRUPT);
buf[1] = TSL256X_INTR_DISABLED;
if(tsl2563_write_reg(buf, 2) != TSL2563_SUCCESS) {
PRINTF("TSL2563: failed to disable the interrupt\n");
return TSL2563_ERROR;
if(tsl256x_write_reg(buf, 2) != TSL256X_SUCCESS) {
PRINTF("TSL256X: failed to disable the interrupt\n");
return TSL256X_ERROR;
}
return TSL2563_SUCCESS;
return TSL256X_SUCCESS;
}
/* Configure the timming and gain */
if(type == TSL2563_TIMMING_CFG) {
if((value != TSL2563_G16X_402MS) && (value != TSL2563_G1X_402MS) &&
(value != TSL2563_G1X_101MS) && (value != TSL2563_G1X_13_7MS)) {
PRINTF("TSL2563: invalid timming configuration values\n");
return TSL2563_ERROR;
if(type == TSL256X_TIMMING_CFG) {
if((value != TSL256X_G16X_402MS) && (value != TSL256X_G1X_402MS) &&
(value != TSL256X_G1X_101MS) && (value != TSL256X_G1X_13_7MS)) {
PRINTF("TSL256X: invalid timming configuration values\n");
return TSL256X_ERROR;
}
buf[0] = (TSL2563_COMMAND + TSL2563_TIMMING);
buf[0] = (TSL256X_COMMAND + TSL256X_TIMMING);
buf[1] = value;
if(tsl2563_write_reg(buf, 2) == TSL2563_SUCCESS) {
if(value == TSL2563_G16X_402MS) {
if(tsl256x_write_reg(buf, 2) == TSL256X_SUCCESS) {
if(value == TSL256X_G16X_402MS) {
gain = 1;
}
switch(value) {
case TSL2563_G16X_402MS:
case TSL2563_G1X_402MS:
timming = TSL2563_TIMMING_INTEG_402MS;
case TSL256X_G16X_402MS:
case TSL256X_G1X_402MS:
timming = TSL256X_TIMMING_INTEG_402MS;
break;
case TSL2563_G1X_101MS:
timming = TSL2563_TIMMING_INTEG_101MS;
case TSL256X_G1X_101MS:
timming = TSL256X_TIMMING_INTEG_101MS;
break;
case TSL2563_G1X_13_7MS:
timming = TSL2563_TIMMING_INTEG_13_7MS;
case TSL256X_G1X_13_7MS:
timming = TSL256X_TIMMING_INTEG_13_7MS;
break;
}
PRINTF("TSL2563: new timming %u gain %u\n", timming, gain);
return TSL2563_SUCCESS;
PRINTF("TSL256X: new timming %u gain %u\n", timming, gain);
return TSL256X_SUCCESS;
}
PRINTF("TSL2563: failed to configure timming\n");
return TSL2563_ERROR;
PRINTF("TSL256X: failed to configure timming\n");
return TSL256X_ERROR;
}
/* From here we handle the interrupt configuration, it requires the interrupt
* callback handler to have been previously set using the TSL2563_REGISTER_INT
* callback handler to have been previously set using the TSL256X_REGISTER_INT
* macro
*/
buf[1] = ((uint8_t *)&value)[0];
buf[2] = ((uint8_t *)&value)[1];
if(type == TSL2563_INT_OVER) {
buf[0] = (TSL2563_COMMAND + TSL2563_THRHIGHLOW);
} else if(type == TSL2563_INT_BELOW) {
buf[0] = (TSL2563_COMMAND + TSL2563_THRLOWLOW);
if(type == TSL256X_INT_OVER) {
buf[0] = (TSL256X_COMMAND + TSL256X_THRHIGHLOW);
} else if(type == TSL256X_INT_BELOW) {
buf[0] = (TSL256X_COMMAND + TSL256X_THRLOWLOW);
}
if(tsl2563_write_reg(buf, 3) != TSL2563_SUCCESS) {
PRINTF("TSL2563: failed to set interrupt level\n");
return TSL2563_ERROR;
if(tsl256x_write_reg(buf, 3) != TSL256X_SUCCESS) {
PRINTF("TSL256X: failed to set interrupt level\n");
return TSL256X_ERROR;
}
/* Now configure the interruption register (level interrupt, 2 integration
* cycles after threshold has been reached (roughly 804ms if timming is 402ms)
*/
buf[0] = (TSL2563_COMMAND + TSL2563_INTERRUPT);
buf[1] = (TSL2563_INTR_LEVEL << TSL2563_INTR_SHIFT);
buf[1] += TSL2563_INT_PERSIST_2_CYCLES;
buf[0] = (TSL256X_COMMAND + TSL256X_INTERRUPT);
buf[1] = (TSL256X_INTR_LEVEL << TSL256X_INTR_SHIFT);
buf[1] += TSL256X_INT_PERSIST_2_CYCLES;
if(tsl2563_write_reg(buf, 2) != TSL2563_SUCCESS) {
PRINTF("TSL2563: failed to enable interrupt\n");
return TSL2563_ERROR;
if(tsl256x_write_reg(buf, 2) != TSL256X_SUCCESS) {
PRINTF("TSL256X: failed to enable interrupt\n");
return TSL256X_ERROR;
}
/* Configure the interrupts pins */
GPIO_SOFTWARE_CONTROL(TSL2563_INT_PORT_BASE, TSL2563_INT_PIN_MASK);
GPIO_SET_INPUT(TSL2563_INT_PORT_BASE, TSL2563_INT_PIN_MASK);
GPIO_SOFTWARE_CONTROL(TSL256X_INT_PORT_BASE, TSL256X_INT_PIN_MASK);
GPIO_SET_INPUT(TSL256X_INT_PORT_BASE, TSL256X_INT_PIN_MASK);
/* Pull-up resistor, detect falling edge */
GPIO_DETECT_EDGE(TSL2563_INT_PORT_BASE, TSL2563_INT_PIN_MASK);
GPIO_TRIGGER_SINGLE_EDGE(TSL2563_INT_PORT_BASE, TSL2563_INT_PIN_MASK);
GPIO_DETECT_FALLING(TSL2563_INT_PORT_BASE, TSL2563_INT_PIN_MASK);
gpio_register_callback(tsl2563_interrupt_handler, I2C_INT_PORT, I2C_INT_PIN);
GPIO_DETECT_EDGE(TSL256X_INT_PORT_BASE, TSL256X_INT_PIN_MASK);
GPIO_TRIGGER_SINGLE_EDGE(TSL256X_INT_PORT_BASE, TSL256X_INT_PIN_MASK);
GPIO_DETECT_FALLING(TSL256X_INT_PORT_BASE, TSL256X_INT_PIN_MASK);
gpio_register_callback(tsl256x_interrupt_handler, I2C_INT_PORT, I2C_INT_PIN);
/* Spin process until an interrupt is received */
process_start(&tsl2563_int_process, NULL);
process_start(&tsl256x_int_process, NULL);
/* Enable interrupts */
GPIO_ENABLE_INTERRUPT(TSL2563_INT_PORT_BASE, TSL2563_INT_PIN_MASK);
GPIO_ENABLE_INTERRUPT(TSL256X_INT_PORT_BASE, TSL256X_INT_PIN_MASK);
/* The RE-Mote revision A has this pin shared and with a pull-down resistor,
* for other platforms (like the firefly), change to enable pull-up internal
@ -455,8 +455,8 @@ configure(int type, int value)
ioc_set_over(I2C_INT_PORT, I2C_INT_PIN, IOC_OVERRIDE_PUE);
nvic_interrupt_enable(I2C_INT_VECTOR);
PRINTF("TSL2563: Interrupt configured\n");
return TSL2563_SUCCESS;
PRINTF("TSL256X: Interrupt configured\n");
return TSL256X_SUCCESS;
}
/*---------------------------------------------------------------------------*/
static int
@ -476,19 +476,19 @@ value(int type)
uint16_t lux;
if(!enabled) {
PRINTF("TSL2563: sensor not started\n");
return TSL2563_ERROR;
PRINTF("TSL256X: sensor not started\n");
return TSL256X_ERROR;
}
if(type == TSL2563_VAL_READ) {
if(tsl2563_read_sensor(&lux) != TSL2563_ERROR) {
if(type == TSL256X_VAL_READ) {
if(tsl256x_read_sensor(&lux) != TSL256X_ERROR) {
return lux;
}
PRINTF("TSL2563: fail to read\n");
PRINTF("TSL256X: fail to read\n");
}
return TSL2563_ERROR;
return TSL256X_ERROR;
}
/*---------------------------------------------------------------------------*/
SENSORS_SENSOR(tsl2563, TSL2563_SENSOR, value, configure, status);
SENSORS_SENSOR(tsl256x, TSL256X_SENSOR, value, configure, status);
/*---------------------------------------------------------------------------*/
/** @} */

193
platform/zoul/dev/tsl2563.h → platform/zoul/dev/tsl256x.h
View file

@ -34,98 +34,125 @@
* \addtogroup zoul-sensors
* @{
*
* \defgroup zoul-tsl2563-sensor TSL2563 Sensor
* \defgroup zoul-tsl256x-sensor TSL256X Sensor
*
* Driver for the TSL2563 sensor
* Driver for the TSL256X sensor
*
* The TSL2563 driver returns the converted light value value in lux
* The TSL256X driver returns the converted light value value in lux
* @{
*
* \file
* Header file for the external TSL2563 Sensor Driver
* Header file for the external TSL256X Sensor Driver
*
* \author
* Antonio Lignan <alinan@zolertia.com>
* Toni Lozano <tlozano@zolertia.com>
*/
/*---------------------------------------------------------------------------*/
#ifndef TSL2563_H_
#define TSL2563_H_
#ifndef TSL256X_H_
#define TSL256X_H_
#include <stdio.h>
#include "lib/sensors.h"
#include "dev/zoul-sensors.h"
#include "i2c.h"
/* -------------------------------------------------------------------------- */
/**
* \name TSL2563 digital Light sensor address and registers
* \name TSL256x digital Light sensor specific model information
* @{
*/
/* -------------------------------------------------------------------------- */
#define TSL2563_ADDR 0x39
/* -------------------------------------------------------------------------- */
#define TSL2563_CONTROL 0x00
#define TSL2563_TIMMING 0x01
#define TSL2563_THRLOWLOW 0x02
#define TSL2563_THRLOWHIGH 0x03
#define TSL2563_THRHIGHLOW 0x04
#define TSL2563_THRHIGHHIGH 0x05
#define TSL2563_INTERRUPT 0x06
#define TSL2563_CRC 0x08
#define TSL2563_ID_REG 0x0A
#define TSL2563_D0LOW 0x0C
#define TSL2563_D0HIGH 0x0D
#define TSL2563_D1LOW 0x0E
#define TSL2563_D1HIGH 0x0F
/* -------------------------------------------------------------------------- */
/* Uses the word read/write operation protocol */
#define TSL2563_COMMAND 0xA0
#define TSL2563_CLEAR_INTERRUPT 0x40
/* -------------------------------------------------------------------------- */
#define TSL2563_CONTROL_POWER_ON 0x03
#define TSL2563_CONTROL_POWER_OFF 0x00
#define TSL2563_TIMMING_GAIN 0x10
#define TSL2563_TIMMING_MANUAL 0x08
#define TSL2563_TIMMING_INTEG_MANUAL 0x03
#define TSL2563_TIMMING_INTEG_402MS 0x02
#define TSL2563_TIMMING_INTEG_101MS 0x01
#define TSL2563_TIMMING_INTEG_13_7MS 0x00
#define TSL2563_TIMMING_INTEG_MASK 0x03
/* This driver supports the TSL2563 (Zolertia) and the TSL2561 (Grove) */
#define TSL2561_SENSOR_REF 0
#define TSL2563_SENSOR_REF 1
#define TSL2563_G16X_402MS (TSL2563_TIMMING_INTEG_402MS + TSL2563_TIMMING_GAIN)
#define TSL2563_G1X_402MS TSL2563_TIMMING_INTEG_402MS
#define TSL2563_G1X_101MS TSL2563_TIMMING_INTEG_101MS
#define TSL2563_G1X_13_7MS TSL2563_TIMMING_INTEG_13_7MS
#define TSL2563_INTR_SHIFT 0x04
#define TSL2563_INTR_DISABLED 0x00
#define TSL2563_INTR_LEVEL 0x01
#define TSL2563_INTR_SMB_ALERT 0x02
#define TSL2563_INTR_TEST 0x03
#define TSL2563_INT_PERSIST_EVERY 0x00
#define TSL2563_INT_PERSIST_ANY 0x01
#define TSL2563_INT_PERSIST_2_CYCLES 0x02
#define TSL2563_INT_PERSIST_3_CYCLES 0x03
#define TSL2563_INT_PERSIST_4_CYCLES 0x04
#define TSL2563_INT_PERSIST_5_CYCLES 0x05
#define TSL2563_INT_PERSIST_6_CYCLES 0x06
#define TSL2563_INT_PERSIST_7_CYCLES 0x07
#define TSL2563_INT_PERSIST_8_CYCLES 0x08
#define TSL2563_INT_PERSIST_9_CYCLES 0x09
#define TSL2563_INT_PERSIST_10_CYCLES 0x0A
#define TSL2563_INT_PERSIST_11_CYCLES 0x0B
#define TSL2563_INT_PERSIST_12_CYCLES 0x0C
#define TSL2563_INT_PERSIST_13_CYCLES 0x0D
#define TSL2563_INT_PERSIST_14_CYCLES 0x0E
#define TSL2563_INT_PERSIST_15_CYCLES 0x0F
#define TSL2563_ID_PARTNO_MASK 0xF0
#define TSL2563_ID_REV_MASK 0x0F
/* The TSL2563 (from Zolertia) has a different part number than the TSL2561 from
* Grove (digital light sensor)
*/
#define TSL2563_EXPECTED_PARTNO 0x30
#define TSL2561_EXPECTED_PARTNO 0x50
#ifndef TSL256X_CONF_REF
#define TSL256X_REF TSL2561_SENSOR_REF
#else
#define TSL256X_REF TSL256X_CONF_REF
#endif
#if TSL256X_CONF_REF == TSL2561_SENSOR
#define TSL256X_ADDR 0x29
#define TSL256X_EXPECTED_PARTNO TSL2561_EXPECTED_PARTNO
#else
#define TSL256X_ADDR 0x39
#define TSL256X_EXPECTED_PARTNO TSL2563_EXPECTED_PARTNO
#endif
/** @} */
/* -------------------------------------------------------------------------- */
/**
* \name TSL2563 convertion and calibration values
* \name TSL256X digital Light registers
* @{
*/
/* -------------------------------------------------------------------------- */
#define TSL256X_CONTROL 0x00
#define TSL256X_TIMMING 0x01
#define TSL256X_THRLOWLOW 0x02
#define TSL256X_THRLOWHIGH 0x03
#define TSL256X_THRHIGHLOW 0x04
#define TSL256X_THRHIGHHIGH 0x05
#define TSL256X_INTERRUPT 0x06
#define TSL256X_CRC 0x08
#define TSL256X_ID_REG 0x0A
#define TSL256X_D0LOW 0x0C
#define TSL256X_D0HIGH 0x0D
#define TSL256X_D1LOW 0x0E
#define TSL256X_D1HIGH 0x0F
/* -------------------------------------------------------------------------- */
/* Uses the word read/write operation protocol */
#define TSL256X_COMMAND 0xA0
#define TSL256X_CLEAR_INTERRUPT 0x40
/* -------------------------------------------------------------------------- */
#define TSL256X_CONTROL_POWER_ON 0x03
#define TSL256X_CONTROL_POWER_OFF 0x00
#define TSL256X_TIMMING_GAIN 0x10
#define TSL256X_TIMMING_MANUAL 0x08
#define TSL256X_TIMMING_INTEG_MANUAL 0x03
#define TSL256X_TIMMING_INTEG_402MS 0x02
#define TSL256X_TIMMING_INTEG_101MS 0x01
#define TSL256X_TIMMING_INTEG_13_7MS 0x00
#define TSL256X_TIMMING_INTEG_MASK 0x03
#define TSL256X_G16X_402MS (TSL256X_TIMMING_INTEG_402MS + TSL256X_TIMMING_GAIN)
#define TSL256X_G1X_402MS TSL256X_TIMMING_INTEG_402MS
#define TSL256X_G1X_101MS TSL256X_TIMMING_INTEG_101MS
#define TSL256X_G1X_13_7MS TSL256X_TIMMING_INTEG_13_7MS
#define TSL256X_INTR_SHIFT 0x04
#define TSL256X_INTR_DISABLED 0x00
#define TSL256X_INTR_LEVEL 0x01
#define TSL256X_INTR_SMB_ALERT 0x02
#define TSL256X_INTR_TEST 0x03
#define TSL256X_INT_PERSIST_EVERY 0x00
#define TSL256X_INT_PERSIST_ANY 0x01
#define TSL256X_INT_PERSIST_2_CYCLES 0x02
#define TSL256X_INT_PERSIST_3_CYCLES 0x03
#define TSL256X_INT_PERSIST_4_CYCLES 0x04
#define TSL256X_INT_PERSIST_5_CYCLES 0x05
#define TSL256X_INT_PERSIST_6_CYCLES 0x06
#define TSL256X_INT_PERSIST_7_CYCLES 0x07
#define TSL256X_INT_PERSIST_8_CYCLES 0x08
#define TSL256X_INT_PERSIST_9_CYCLES 0x09
#define TSL256X_INT_PERSIST_10_CYCLES 0x0A
#define TSL256X_INT_PERSIST_11_CYCLES 0x0B
#define TSL256X_INT_PERSIST_12_CYCLES 0x0C
#define TSL256X_INT_PERSIST_13_CYCLES 0x0D
#define TSL256X_INT_PERSIST_14_CYCLES 0x0E
#define TSL256X_INT_PERSIST_15_CYCLES 0x0F
#define TSL256X_ID_PARTNO_MASK 0xF0
#define TSL256X_ID_REV_MASK 0x0F
/** @} */
/* -------------------------------------------------------------------------- */
/**
* \name TSL256X convertion and calibration values
* @{
*/
@ -163,33 +190,33 @@
/** @} */
/* -------------------------------------------------------------------------- */
/**
* \name Callback function to handle the TSL2563 alarm interrupt and macro
* \name Callback function to handle the TSL256X alarm interrupt and macro
* @{
*/
#define TSL2563_REGISTER_INT(ptr) tsl2563_int_callback = ptr;
extern void (*tsl2563_int_callback)(uint8_t value);
#define TSL256X_REGISTER_INT(ptr) tsl256x_int_callback = ptr;
extern void (*tsl256x_int_callback)(uint8_t value);
/** @} */
/* -------------------------------------------------------------------------- */
/**
* \name TSL2563 return and command values
* \name TSL256X return and command values
* @{
*/
#define TSL2563_SUCCESS 0x00
#define TSL2563_LIGHT 0x01
#define TSL2563_ERROR -1
#define TSL256X_SUCCESS 0x00
#define TSL256X_LIGHT 0x01
#define TSL256X_ERROR -1
#define TSL2563_ACTIVE SENSORS_ACTIVE
#define TSL2563_INT_OVER HW_INT_OVER_THRS
#define TSL2563_INT_BELOW HW_INT_BELOW_THRS
#define TSL2563_INT_DISABLE HW_INT_DISABLE
#define TSL2563_TIMMING_CFG (HW_INT_DISABLE + 1)
#define TSL256X_ACTIVE SENSORS_ACTIVE
#define TSL256X_INT_OVER HW_INT_OVER_THRS
#define TSL256X_INT_BELOW HW_INT_BELOW_THRS
#define TSL256X_INT_DISABLE HW_INT_DISABLE
#define TSL256X_TIMMING_CFG (HW_INT_DISABLE + 1)
#define TSL2563_VAL_READ 0x01
#define TSL256X_VAL_READ 0x01
/** @} */
/* -------------------------------------------------------------------------- */
#define TSL2563_SENSOR "TSL2563 Light Sensor"
#define TSL256X_SENSOR "TSL256X Light Sensor"
/* -------------------------------------------------------------------------- */
extern const struct sensors_sensor tsl2563;
extern const struct sensors_sensor tsl256x;
/* -------------------------------------------------------------------------- */
#endif
/* -------------------------------------------------------------------------- */