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first implementation for tlc59116 on z1
This commit is contained in:
Jelmer Tiete
parent
f606322ae0
commit
8b61492152
@ -2,7 +2,7 @@ ifndef TARGET
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TARGET=z1
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endif
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CONTIKI_PROJECT = test-phidgets blink test-adxl345 test-tmp102 test-light-ziglet test-battery test-sht11 test-relay-phidget #test-potent
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CONTIKI_PROJECT = test-phidgets blink test-adxl345 test-tmp102 test-light-ziglet test-battery test-sht11 test-relay-phidget test-tlc59116 #test-potent
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CONTIKI_SOURCEFILES += sht11.c# potentiometer-sensor.c
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APPS=serial-shell
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74
examples/z1/test-tlc59116.c
Normal file
74
examples/z1/test-tlc59116.c
Normal file
@ -0,0 +1,74 @@
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/*
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* Copyright (c) 2010, Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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*/
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/**
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* \file
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* A simple program for testing the TLC59116 I2C led driver.
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* \author
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* Jelmer Tiete, VUB <jelmer@tiete.be>
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*/
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#include <stdio.h>
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#include "contiki.h"
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#include "dev/tlc59116.h"
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#define BLINK_INTERVAL CLOCK_SECOND/2
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/*---------------------------------------------------------------------------*/
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PROCESS(tlc59116_process, "Test tlc59116 process");
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AUTOSTART_PROCESSES(&tlc59116_process);
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/*---------------------------------------------------------------------------*/
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/* Main process, setups */
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static struct etimer et;
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PROCESS_THREAD(tlc59116_process, ev, data) {
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PROCESS_BEGIN();
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{
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/* Start and setup the led driver with default values, eg outputs on and pwm enabled. */
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tlc59116_init();
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while (1) {
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tlc59116_led(0x02,0xFF);
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printf("Ping.\n");
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etimer_set(&et, BLINK_INTERVAL);
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PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
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}
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}
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PROCESS_END();
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}
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/*---------------------------------------------------------------------------*/
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@ -33,7 +33,7 @@ CFLAGS += -DMACID=$(nodemac)
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endif
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CONTIKI_TARGET_SOURCEFILES += $(ARCH) $(UIPDRIVERS)
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CONTIKI_TARGET_SOURCEFILES += i2cmaster.c adxl345.c
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CONTIKI_TARGET_SOURCEFILES += i2cmaster.c adxl345.c tlc59116.c
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MCU=msp430f2617
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include $(CONTIKI)/cpu/msp430/Makefile.msp430
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171
platform/z1/dev/tlc59116.c
Normal file
171
platform/z1/dev/tlc59116.c
Normal file
@ -0,0 +1,171 @@
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/*
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* Copyright (c) 2010, Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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*/
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/**
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* \file
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* Device drivers for tlc5916 led driver in Zolertia Z1.
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* \author
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* Jelmer Tiete, VUB <jelmer@tiete.be>
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*/
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#include <stdio.h>
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#include "contiki.h"
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#include "tlc59116.h"
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#include "i2cmaster.h"
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/*---------------------------------------------------------------------------*/
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/* Write to a register.
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args:
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reg register to write to
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val value to write
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*/
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void
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tlc59116_write_reg(uint8_t reg, uint8_t val) {
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uint8_t tx_buf[] = {reg, val};
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i2c_transmitinit(TLC59116_ADDR);
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while (i2c_busy());
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PRINTFDEBUG("I2C Ready to TX\n");
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i2c_transmit_n(2, tx_buf);
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while (i2c_busy());
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PRINTFDEBUG("WRITE_REG 0x%02X @ reg 0x%02X\n", val, reg);
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}
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/*---------------------------------------------------------------------------*/
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/* Write several registers from a stream.
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args:
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len number of bytes to read
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data pointer to where the data is read from
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First byte in stream must be the register address to begin writing to.
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The data is then written from second byte and increasing. */
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void
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tlc59116_write_stream(uint8_t len, uint8_t *data) {
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i2c_transmitinit(TLC59116_ADDR);
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while (i2c_busy());
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PRINTFDEBUG("I2C Ready to TX(stream)\n");
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i2c_transmit_n(len, data); // start tx and send conf reg
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while (i2c_busy());
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PRINTFDEBUG("WRITE_STR %u B to 0x%02X\n", len, data[0]);
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}
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/*---------------------------------------------------------------------------*/
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/* Read one register.
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args:
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reg what register to read
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returns the value of the read register
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*/
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uint8_t
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tlc59116_read_reg(uint8_t reg) {
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uint8_t retVal = 0;
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uint8_t rtx = reg;
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PRINTFDEBUG("READ_REG 0x%02X\n", reg);
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/* transmit the register to read */
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i2c_transmitinit(TLC59116_ADDR);
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while (i2c_busy());
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i2c_transmit_n(1, &rtx);
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while (i2c_busy());
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/* receive the data */
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i2c_receiveinit(TLC59116_ADDR);
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while (i2c_busy());
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i2c_receive_n(1, &retVal);
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while (i2c_busy());
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return retVal;
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}
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/*---------------------------------------------------------------------------*/
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/* Read several registers in a stream.
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args:
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reg what register to start reading from
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len number of bytes to read
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whereto pointer to where the data is saved
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*/
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void
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tlc59116_read_stream(uint8_t reg, uint8_t len, uint8_t *whereto) {
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uint8_t rtx = reg;
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PRINTFDEBUG("READ_STR %u B from 0x%02X\n", len, reg);
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/* transmit the register to start reading from */
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i2c_transmitinit(TLC59116_ADDR);
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while (i2c_busy());
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i2c_transmit_n(1, &rtx);
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while (i2c_busy());
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/* receive the data */
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i2c_receiveinit(TLC59116_ADDR);
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while (i2c_busy());
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i2c_receive_n(len, whereto);
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while (i2c_busy());
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}
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/*---------------------------------------------------------------------------*/
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/* Set pwm value for individual led
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*/
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void
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tlc59116_led(uint8_t led, uint8_t pwm) {
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if (led<1 | led>16) {
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PRINTFDEBUG("TLC59116: wrong led value.");
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}
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tlc59116_write_reg(led, pwm);
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}
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/*---------------------------------------------------------------------------*/
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/* Init the led driver: ports, pins, registers, interrupts (none enabled), I2C,
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default threshold values etc. */
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void
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tlc59116_init(void) {
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/* Set up ports and pins for I2C communication */
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i2c_enable();
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/* set default register values. */
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tlc59116_write_reg(TLC59116_MODE1, TLC59116_MODE1_DEFAULT);
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tlc59116_write_reg(TLC59116_MODE2, TLC59116_MODE2_DEFAULT);
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/* set all leds to PWM control */
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tlc59116_write_reg(TLC59116_LEDOUT0,TLC59116_LEDOUT_PWM);
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tlc59116_write_reg(TLC59116_LEDOUT1,TLC59116_LEDOUT_PWM);
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tlc59116_write_reg(TLC59116_LEDOUT2,TLC59116_LEDOUT_PWM);
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tlc59116_write_reg(TLC59116_LEDOUT3,TLC59116_LEDOUT_PWM);
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}
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132
platform/z1/dev/tlc59116.h
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132
platform/z1/dev/tlc59116.h
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@ -0,0 +1,132 @@
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/*
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* Copyright (c) 2010, Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
|
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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*/
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/**
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* \file
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* Device drivers header file for TLC59116 led driver in Zolertia Z1.
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* \author
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* Jelmer Tiete, VUB <jelmer@tiete.be>
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*/
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#ifndef __TLC59116_H__
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#define __TLC59116_H__
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#include <stdio.h>
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#include "dev/i2cmaster.h"
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/* -------------------------------------------------------------------------- */
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/* Init the led driver: ports, pins, registers, I2C*/
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void tlc59116_init(void);
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/* Write to a register.
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args:
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reg register to write to
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val value to write
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*/
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void tlc59116_write_reg(uint8_t reg, uint8_t val);
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/* Write several registers from a stream.
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args:
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len number of bytes to read
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data pointer to where the data is read from
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First byte in stream must be the register address to begin writing to.
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The data is then written from the second byte and increasing. The address byte
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is not included in length len. */
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void tlc59116_write_stream(uint8_t len, uint8_t *data);
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/* Read one register.
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args:
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reg what register to read
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returns the value of the read register
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*/
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uint8_t tlc59116_read_reg(uint8_t reg);
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/* Read several registers in a stream.
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args:
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reg what register to start reading from
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len number of bytes to read
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whereto pointer to where the data is saved
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*/
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void tlc59116_read_stream(uint8_t reg, uint8_t len, uint8_t *whereto);
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/* Set pwm value for individual led
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args:
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led led output -> 1 till 16
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pwm led pwm value
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*/
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void tlc59116_led(uint8_t led, uint8_t pwm);
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/* -------------------------------------------------------------------------- */
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/* Application definitions, change if required by application. */
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/* Suggested defaults according to the data sheet etc */
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#define TLC59116_MODE1_DEFAULT 0x80 //
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#define TLC59116_MODE2_DEFAULT 0x00 //
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/* -------------------------------------------------------------------------- */
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/* Reference definitions, should not be changed */
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/* TLC59116 slave address */
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#define TLC59116_ADDR 0xC0 //adress with all adress pins pulled to ground
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#define TLC59116_ALLCALL 0xD0
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#define TLC59116_LEDOUT_PWM 0xAA // LDRx = 01 -> PWM, 4 leds per reg: 01010101 -> 0xAA
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/* TLC59116 registers */
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#define TLC59116_MODE1 0x00
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#define TLC59116_MODE2 0x01
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#define TLC59116_PWM0 0x02
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#define TLC59116_PWM1 0x03
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#define TLC59116_PWM2 0x04
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#define TLC59116_PWM3 0x05
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#define TLC59116_PWM4 0x06
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#define TLC59116_PWM5 0x07
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#define TLC59116_PWM6 0x08
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#define TLC59116_PWM7 0x09
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#define TLC59116_PWM8 0x0A
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#define TLC59116_PWM9 0x0B
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#define TLC59116_PWM10 0x0C
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#define TLC59116_PWM11 0x0D
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#define TLC59116_PWM12 0x0E
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#define TLC59116_PWM13 0x0F
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#define TLC59116_PWM14 0x10
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#define TLC59116_PWM15 0x11
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#define TLC59116_GRPPWM 0x12
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#define TLC59116_GRPFREQ 0x13
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#define TLC59116_LEDOUT0 0x14
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#define TLC59116_LEDOUT1 0x15
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#define TLC59116_LEDOUT2 0x16
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#define TLC59116_LEDOUT3 0x17
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/* More registers, but not used in this implementation */
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/* -------------------------------------------------------------------------- */
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#endif /* ifndef __ADXL345_H__ */
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