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Diffstat (limited to 'peripheral/libupm/src/tcs3414cs/tcs3414cs.cxx')
-rw-r--r--peripheral/libupm/src/tcs3414cs/tcs3414cs.cxx131
1 files changed, 0 insertions, 131 deletions
diff --git a/peripheral/libupm/src/tcs3414cs/tcs3414cs.cxx b/peripheral/libupm/src/tcs3414cs/tcs3414cs.cxx
deleted file mode 100644
index 28defac..0000000
--- a/peripheral/libupm/src/tcs3414cs/tcs3414cs.cxx
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * Author: Yevgeniy Kiveisha <yevgeniy.kiveisha@intel.com>
- * Copyright (c) 2014 Intel Corporation.
- *
- * Credits to Seeed Studeo.
- * Based on Seeed Studeo code example,
- * http://www.seeedstudio.com/wiki/index.php?title=Twig_-_I2C_Color_Sensor_v0.9b.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#include <iostream>
-#include <unistd.h>
-#include <stdlib.h>
-#include <stdexcept>
-
-#include "tcs3414cs.h"
-
-using namespace upm;
-
-TCS3414CS::TCS3414CS () : m_i2Ctx(0) {
- m_name = "TCS3414CS";
-
- mraa::Result ret = m_i2Ctx.address(ADDR);
- if (ret != mraa::SUCCESS) {
- throw std::invalid_argument(std::string(__FUNCTION__) +
- ": m_i2Ctx.address() failed");
- }
-
- // Set timing register
- i2cWriteReg (REG_TIMING, INTEG_MODE_FREE);
- usleep (100000);
-
- // Set interrupt source register
- i2cWriteReg (REG_INT_SOURCE, INT_SOURCE_GREEN);
- usleep (100000);
-
- // Set interrupt control register
- i2cWriteReg (REG_INT, INTR_LEVEL | INTR_PERSIST_EVERY);
- usleep (100000);
-
- // Set gain
- i2cWriteReg (REG_GAIN, GAIN_1 | PRESCALER_4);
- usleep (100000);
-
- // Enable ADC
- i2cWriteReg (REG_CTL, CTL_DAT_INIITIATE);
- usleep (100000);
-}
-
-void
-TCS3414CS::readRGB (tcs3414sc_rgb_t * rgb) {
- uint8_t buffer[8];
-
- // We need 7 bytes of data.
- if (i2cReadReg_N (REG_BLOCK_READ, 8, buffer) > 7) {
- rgb->g = buffer[1] * 256 + buffer[0];
- rgb->r = buffer[3] * 256 + buffer[2];
- rgb->b = buffer[5] * 256 + buffer[4];
- rgb->clr = buffer[7] * 256 + buffer[6];
- }
-}
-
-void
-TCS3414CS::clearInterrupt () {
- mraa::Result error = mraa::SUCCESS;
-
- error = m_i2Ctx.address (ADDR);
- error = m_i2Ctx.writeByte (CLR_INT);
-
- if (error != mraa::SUCCESS) {
- throw std::runtime_error(std::string(__FUNCTION__) +
- ": Couldn't clear interrupt");
- }
-}
-
-/*
- * **************
- * private area
- * **************
- */
-uint16_t
-TCS3414CS::i2cReadReg_N (int reg, unsigned int len, uint8_t * buffer) {
- int readByte = 0;
-
- m_i2Ctx.address(ADDR);
- m_i2Ctx.writeByte(reg);
-
- m_i2Ctx.address(ADDR);
- readByte = m_i2Ctx.read(buffer, len);
- return readByte;
-}
-
-mraa::Result
-TCS3414CS::i2cWriteReg_N (uint8_t reg, unsigned int len, uint8_t * buffer) {
- mraa::Result error = mraa::SUCCESS;
-
- error = m_i2Ctx.address (ADDR);
- error = m_i2Ctx.writeByte (reg);
- error = m_i2Ctx.write (buffer, len);
-
- return error;
-}
-
-mraa::Result
-TCS3414CS::i2cWriteReg (uint8_t reg, uint8_t data) {
- mraa::Result error = mraa::SUCCESS;
-
- error = m_i2Ctx.address (ADDR);
- error = m_i2Ctx.writeByte (reg);
- error = m_i2Ctx.writeByte (data);
-
- return error;
-}