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first implementation for tlc59116 on z1

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This commit is contained in:
Jelmer Tiete 2013-05-22 17:46:12 +02:00
parent f606322ae0
commit 8b61492152
5 changed files with 379 additions and 2 deletions
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2
examples/z1/Makefile
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@ -2,7 +2,7 @@ ifndef TARGET
TARGET=z1
endif
CONTIKI_PROJECT = test-phidgets blink test-adxl345 test-tmp102 test-light-ziglet test-battery test-sht11 test-relay-phidget #test-potent
CONTIKI_PROJECT = test-phidgets blink test-adxl345 test-tmp102 test-light-ziglet test-battery test-sht11 test-relay-phidget test-tlc59116 #test-potent
CONTIKI_SOURCEFILES += sht11.c# potentiometer-sensor.c
APPS=serial-shell

74
examples/z1/test-tlc59116.c Normal file
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@ -0,0 +1,74 @@
/*
* Copyright (c) 2010, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
*/
/**
* \file
* A simple program for testing the TLC59116 I2C led driver.
* \author
* Jelmer Tiete, VUB <jelmer@tiete.be>
*/
#include <stdio.h>
#include "contiki.h"
#include "dev/tlc59116.h"
#define BLINK_INTERVAL CLOCK_SECOND/2
/*---------------------------------------------------------------------------*/
PROCESS(tlc59116_process, "Test tlc59116 process");
AUTOSTART_PROCESSES(&tlc59116_process);
/*---------------------------------------------------------------------------*/
/* Main process, setups */
static struct etimer et;
PROCESS_THREAD(tlc59116_process, ev, data) {
PROCESS_BEGIN();
{
/* Start and setup the led driver with default values, eg outputs on and pwm enabled. */
tlc59116_init();
while (1) {
tlc59116_led(0x02,0xFF);
printf("Ping.\n");
etimer_set(&et, BLINK_INTERVAL);
PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
}
}
PROCESS_END();
}
/*---------------------------------------------------------------------------*/

2
platform/z1/Makefile.common
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@ -33,7 +33,7 @@ CFLAGS += -DMACID=$(nodemac)
endif
CONTIKI_TARGET_SOURCEFILES += $(ARCH) $(UIPDRIVERS)
CONTIKI_TARGET_SOURCEFILES += i2cmaster.c adxl345.c
CONTIKI_TARGET_SOURCEFILES += i2cmaster.c adxl345.c tlc59116.c
MCU=msp430f2617
include $(CONTIKI)/cpu/msp430/Makefile.msp430

171
platform/z1/dev/tlc59116.c Normal file
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@ -0,0 +1,171 @@
/*
* Copyright (c) 2010, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
*/
/**
* \file
* Device drivers for tlc5916 led driver in Zolertia Z1.
* \author
* Jelmer Tiete, VUB <jelmer@tiete.be>
*/
#include <stdio.h>
#include "contiki.h"
#include "tlc59116.h"
#include "i2cmaster.h"
/*---------------------------------------------------------------------------*/
/* Write to a register.
args:
reg register to write to
val value to write
*/
void
tlc59116_write_reg(uint8_t reg, uint8_t val) {
uint8_t tx_buf[] = {reg, val};
i2c_transmitinit(TLC59116_ADDR);
while (i2c_busy());
PRINTFDEBUG("I2C Ready to TX\n");
i2c_transmit_n(2, tx_buf);
while (i2c_busy());
PRINTFDEBUG("WRITE_REG 0x%02X @ reg 0x%02X\n", val, reg);
}
/*---------------------------------------------------------------------------*/
/* Write several registers from a stream.
args:
len number of bytes to read
data pointer to where the data is read from
First byte in stream must be the register address to begin writing to.
The data is then written from second byte and increasing. */
void
tlc59116_write_stream(uint8_t len, uint8_t *data) {
i2c_transmitinit(TLC59116_ADDR);
while (i2c_busy());
PRINTFDEBUG("I2C Ready to TX(stream)\n");
i2c_transmit_n(len, data); // start tx and send conf reg
while (i2c_busy());
PRINTFDEBUG("WRITE_STR %u B to 0x%02X\n", len, data[0]);
}
/*---------------------------------------------------------------------------*/
/* Read one register.
args:
reg what register to read
returns the value of the read register
*/
uint8_t
tlc59116_read_reg(uint8_t reg) {
uint8_t retVal = 0;
uint8_t rtx = reg;
PRINTFDEBUG("READ_REG 0x%02X\n", reg);
/* transmit the register to read */
i2c_transmitinit(TLC59116_ADDR);
while (i2c_busy());
i2c_transmit_n(1, &rtx);
while (i2c_busy());
/* receive the data */
i2c_receiveinit(TLC59116_ADDR);
while (i2c_busy());
i2c_receive_n(1, &retVal);
while (i2c_busy());
return retVal;
}
/*---------------------------------------------------------------------------*/
/* Read several registers in a stream.
args:
reg what register to start reading from
len number of bytes to read
whereto pointer to where the data is saved
*/
void
tlc59116_read_stream(uint8_t reg, uint8_t len, uint8_t *whereto) {
uint8_t rtx = reg;
PRINTFDEBUG("READ_STR %u B from 0x%02X\n", len, reg);
/* transmit the register to start reading from */
i2c_transmitinit(TLC59116_ADDR);
while (i2c_busy());
i2c_transmit_n(1, &rtx);
while (i2c_busy());
/* receive the data */
i2c_receiveinit(TLC59116_ADDR);
while (i2c_busy());
i2c_receive_n(len, whereto);
while (i2c_busy());
}
/*---------------------------------------------------------------------------*/
/* Set pwm value for individual led
*/
void
tlc59116_led(uint8_t led, uint8_t pwm) {
if (led<1 | led>16) {
PRINTFDEBUG("TLC59116: wrong led value.");
}
tlc59116_write_reg(led, pwm);
}
/*---------------------------------------------------------------------------*/
/* Init the led driver: ports, pins, registers, interrupts (none enabled), I2C,
default threshold values etc. */
void
tlc59116_init(void) {
/* Set up ports and pins for I2C communication */
i2c_enable();
/* set default register values. */
tlc59116_write_reg(TLC59116_MODE1, TLC59116_MODE1_DEFAULT);
tlc59116_write_reg(TLC59116_MODE2, TLC59116_MODE2_DEFAULT);
/* set all leds to PWM control */
tlc59116_write_reg(TLC59116_LEDOUT0,TLC59116_LEDOUT_PWM);
tlc59116_write_reg(TLC59116_LEDOUT1,TLC59116_LEDOUT_PWM);
tlc59116_write_reg(TLC59116_LEDOUT2,TLC59116_LEDOUT_PWM);
tlc59116_write_reg(TLC59116_LEDOUT3,TLC59116_LEDOUT_PWM);
}

132
platform/z1/dev/tlc59116.h Normal file
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@ -0,0 +1,132 @@
/*
* Copyright (c) 2010, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
*/
/**
* \file
* Device drivers header file for TLC59116 led driver in Zolertia Z1.
* \author
* Jelmer Tiete, VUB <jelmer@tiete.be>
*/
#ifndef __TLC59116_H__
#define __TLC59116_H__
#include <stdio.h>
#include "dev/i2cmaster.h"
/* -------------------------------------------------------------------------- */
/* Init the led driver: ports, pins, registers, I2C*/
void tlc59116_init(void);
/* Write to a register.
args:
reg register to write to
val value to write
*/
void tlc59116_write_reg(uint8_t reg, uint8_t val);
/* Write several registers from a stream.
args:
len number of bytes to read
data pointer to where the data is read from
First byte in stream must be the register address to begin writing to.
The data is then written from the second byte and increasing. The address byte
is not included in length len. */
void tlc59116_write_stream(uint8_t len, uint8_t *data);
/* Read one register.
args:
reg what register to read
returns the value of the read register
*/
uint8_t tlc59116_read_reg(uint8_t reg);
/* Read several registers in a stream.
args:
reg what register to start reading from
len number of bytes to read
whereto pointer to where the data is saved
*/
void tlc59116_read_stream(uint8_t reg, uint8_t len, uint8_t *whereto);
/* Set pwm value for individual led
args:
led led output -> 1 till 16
pwm led pwm value
*/
void tlc59116_led(uint8_t led, uint8_t pwm);
/* -------------------------------------------------------------------------- */
/* Application definitions, change if required by application. */
/* Suggested defaults according to the data sheet etc */
#define TLC59116_MODE1_DEFAULT 0x80 //
#define TLC59116_MODE2_DEFAULT 0x00 //
/* -------------------------------------------------------------------------- */
/* Reference definitions, should not be changed */
/* TLC59116 slave address */
#define TLC59116_ADDR 0xC0 //adress with all adress pins pulled to ground
#define TLC59116_ALLCALL 0xD0
#define TLC59116_LEDOUT_PWM 0xAA // LDRx = 01 -> PWM, 4 leds per reg: 01010101 -> 0xAA
/* TLC59116 registers */
#define TLC59116_MODE1 0x00
#define TLC59116_MODE2 0x01
#define TLC59116_PWM0 0x02
#define TLC59116_PWM1 0x03
#define TLC59116_PWM2 0x04
#define TLC59116_PWM3 0x05
#define TLC59116_PWM4 0x06
#define TLC59116_PWM5 0x07
#define TLC59116_PWM6 0x08
#define TLC59116_PWM7 0x09
#define TLC59116_PWM8 0x0A
#define TLC59116_PWM9 0x0B
#define TLC59116_PWM10 0x0C
#define TLC59116_PWM11 0x0D
#define TLC59116_PWM12 0x0E
#define TLC59116_PWM13 0x0F
#define TLC59116_PWM14 0x10
#define TLC59116_PWM15 0x11
#define TLC59116_GRPPWM 0x12
#define TLC59116_GRPFREQ 0x13
#define TLC59116_LEDOUT0 0x14
#define TLC59116_LEDOUT1 0x15
#define TLC59116_LEDOUT2 0x16
#define TLC59116_LEDOUT3 0x17
/* More registers, but not used in this implementation */
/* -------------------------------------------------------------------------- */
#endif /* ifndef __ADXL345_H__ */