--- /dev/null
+/*
+ * Author: Yevgeniy Kiveisha <yevgeniy.kiveisha@intel.com>
+ * Copyright (c) 2014 Intel Corporation.
+ *
+ * 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 <unistd.h>
+#include <iostream>
+#include "tm1637.h"
+
+int
+main(int argc, char **argv)
+{
+ uint8_t data[] = { 0xaa, 0xff, 0xff, 0xff };
+
+ upm::TM1637 *display = new upm::TM1637(8, 9); // di - 8, dcki - 9
+ display->write ("1981");
+
+ std::cout << "exiting application" << std::endl;
+
+ delete display;
+
+ return 0;
+}
add_executable (rgb-lcd rgb-lcd.cxx)
add_executable (buzzer-sound buzzer-sound.cxx)
add_executable (led-bar led-bar.cxx)
+add_executable (seg-lcd 4digitdisplay.cxx)
include_directories (${PROJECT_SOURCE_DIR}/src/hmc5883l)
include_directories (${PROJECT_SOURCE_DIR}/src/grove)
include_directories (${PROJECT_SOURCE_DIR}/src/lcd)
include_directories (${PROJECT_SOURCE_DIR}/src/buzzer)
include_directories (${PROJECT_SOURCE_DIR}/src/ledbar)
+include_directories (${PROJECT_SOURCE_DIR}/src/4digitdisplay)
target_link_libraries (compass hmc5883l ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (groveled grove ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (rgb-lcd i2clcd ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (buzzer-sound buzzer ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (led-bar ledbar ${CMAKE_THREAD_LIBS_INIT})
+target_link_libraries (seg-lcd 4digitdisplay ${CMAKE_THREAD_LIBS_INIT})
--- /dev/null
+set (libname "4digitdisplay")
+add_library (4digitdisplay SHARED tm1637.cxx)
+include_directories (${MAA_INCLUDE_DIR})
+target_link_libraries (4digitdisplay ${MAA_LIBRARIES})
--- /dev/null
+%module jsupm_tm1637
+
+%{
+ #include "tm1637.h"
+%}
+
+%include "tm1637.h"
--- /dev/null
+%module pyupm_tm1637
+
+%feature("autodoc", "3");
+
+%include "tm1637.h"
+%{
+ #include "tm1637.h"
+%}
--- /dev/null
+/*
+ * Author: Yevgeniy Kiveisha <yevgeniy.kiveisha@intel.com>
+ * Copyright (c) 2014 Intel Corporation.
+ *
+ * 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 "tm1637.h"
+
+using namespace upm;
+
+const uint8_t digitToSegment[] = {
+ // XGFEDCBA
+ 0b00111111, // 0
+ 0b00000110, // 1
+ 0b01011011, // 2
+ 0b01001111, // 3
+ 0b01100110, // 4
+ 0b01101101, // 5
+ 0b01111101, // 6
+ 0b00000111, // 7
+ 0b01111111, // 8
+ 0b01101111, // 9
+ 0b01110111, // A
+ 0b01111100, // B
+ 0b00111001, // C
+ 0b01000111, // D
+ 0b01111001, // E
+ 0b01110001 // F
+};
+
+TM1637::TM1637 (uint8_t di, uint8_t dcki) {
+ maa_result_t error = MAA_SUCCESS;
+ maa_init();
+
+ // init clock context
+ m_clkPinCtx = maa_gpio_init(dcki);
+ if (m_clkPinCtx == NULL) {
+ fprintf(stderr, "Are you sure that pin%d you requested is valid on your platform?", dcki);
+ exit(1);
+ }
+ // init data context
+ m_dataPinCtx = maa_gpio_init(di);
+ if (m_dataPinCtx == NULL) {
+ fprintf(stderr, "Are you sure that pin%d you requested is valid on your platform?", di);
+ exit(1);
+ }
+
+ // set direction (out)
+ error = maa_gpio_dir(m_clkPinCtx, MAA_GPIO_IN);
+ if (error != MAA_SUCCESS) {
+ maa_result_print(error);
+ }
+
+ // set direction (out)
+ error = maa_gpio_dir(m_dataPinCtx, MAA_GPIO_IN);
+ if (error != MAA_SUCCESS) {
+ maa_result_print(error);
+ }
+
+ error = maa_gpio_write (m_dataPinCtx, LOW);
+ error = maa_gpio_write (m_clkPinCtx, LOW);
+}
+
+TM1637::~TM1637() {
+ maa_result_t error = MAA_SUCCESS;
+ error = maa_gpio_close (m_dataPinCtx);
+ if (error != MAA_SUCCESS) {
+ maa_result_print(error);
+ }
+ error = maa_gpio_close (m_clkPinCtx);
+ if (error != MAA_SUCCESS) {
+ maa_result_print(error);
+ }
+}
+
+maa_result_t
+TM1637::setBrightness (uint8_t level) {
+ m_brightness = level;
+}
+
+maa_result_t
+TM1637::setSegments (const uint8_t segments[], uint8_t length, uint8_t pos) {
+ start();
+ writeByte(TM1637_I2C_COMM1);
+ stop();
+
+ start();
+ writeByte(TM1637_I2C_COMM2 + (pos & 0x03));
+ for (uint8_t idx = 0; idx < length; idx++) {
+ writeByte(segments[idx]);
+ }
+ stop();
+
+ start();
+ writeByte(TM1637_I2C_COMM3 + (m_brightness & 0x0f));
+ stop();
+}
+
+maa_result_t
+TM1637::write (std::string msg) {
+ char leter = '\0';
+ uint8_t data[] = { 0x0, 0x0, 0x0, 0x0 };
+ for (uint8_t idx = 0; idx < msg.length(); idx++) {
+ leter = msg[idx];
+ if (idx < 4) {
+ data[idx] = digitToSegment[strtol(&leter, NULL, 16)];
+ }
+ }
+ setBrightness (0x0f);
+ setSegments(data);
+}
+
+maa_result_t
+TM1637::pinMode (maa_gpio_context ctx, gpio_dir_t mode) {
+ maa_result_t error = MAA_SUCCESS;
+ error = maa_gpio_dir(ctx, mode);
+ if (error != MAA_SUCCESS) {
+ maa_result_print(error);
+ }
+}
+
+maa_result_t
+TM1637::start() {
+ pinMode (m_dataPinCtx, MAA_GPIO_OUT);
+ usleep(PULSE_LENGTH);
+}
+
+maa_result_t
+TM1637::stop() {
+ pinMode (m_dataPinCtx, MAA_GPIO_OUT);
+ usleep(PULSE_LENGTH);
+ pinMode (m_clkPinCtx, MAA_GPIO_IN);
+ usleep(PULSE_LENGTH);
+ pinMode (m_dataPinCtx, MAA_GPIO_IN);
+ usleep(PULSE_LENGTH);
+}
+
+maa_result_t
+TM1637::writeByte(uint8_t value) {
+ for (uint8_t idx = 0; idx < 8; idx++) {
+ pinMode(m_clkPinCtx, MAA_GPIO_OUT);
+ usleep(PULSE_LENGTH);
+ if (value & 0x01) {
+ pinMode(m_dataPinCtx, MAA_GPIO_IN);
+ } else {
+ pinMode(m_dataPinCtx, MAA_GPIO_OUT);
+ }
+ usleep(PULSE_LENGTH);
+
+ pinMode(m_clkPinCtx, MAA_GPIO_IN);
+ usleep(PULSE_LENGTH);
+ value = value >> 1;
+ }
+
+ pinMode(m_clkPinCtx, MAA_GPIO_OUT);
+ pinMode(m_dataPinCtx, MAA_GPIO_IN);
+ usleep(PULSE_LENGTH);
+
+ pinMode(m_clkPinCtx, MAA_GPIO_IN);
+ usleep(PULSE_LENGTH);
+
+ uint8_t ack = maa_gpio_read (m_dataPinCtx);
+ if (ack == 0) {
+ pinMode(m_dataPinCtx, MAA_GPIO_OUT);
+ } usleep(PULSE_LENGTH);
+
+ pinMode(m_clkPinCtx, MAA_GPIO_OUT);
+ usleep(50);
+}
--- /dev/null
+/*
+ * Author: Yevgeniy Kiveisha <yevgeniy.kiveisha@intel.com>
+ * Copyright (c) 2014 Intel Corporation.
+ *
+ * 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.
+ */
+#pragma once
+
+#include <string>
+#include <maa/aio.h>
+#include <maa/gpio.h>
+
+//
+// A
+// ---
+// F | | B
+// -G-
+// E | | C
+// ---
+// D
+
+#define SEG_A 0b00000001
+#define SEG_B 0b00000010
+#define SEG_C 0b00000100
+#define SEG_D 0b00001000
+#define SEG_E 0b00010000
+#define SEG_F 0b00100000
+#define SEG_G 0b01000000
+
+#define TM1637_I2C_COMM1 0x40
+#define TM1637_I2C_COMM2 0xC0
+#define TM1637_I2C_COMM3 0x80
+
+#define PULSE_LENGTH 50
+
+#define HIGH 1
+#define LOW 0
+
+namespace upm {
+
+class TM1637 {
+ public:
+ TM1637 (uint8_t di, uint8_t dcki);
+ ~TM1637 ();
+ maa_result_t setBrightness (uint8_t level);
+ maa_result_t setSegments (const uint8_t segments[], uint8_t length = 4, uint8_t pos = 0);
+ maa_result_t write (std::string msg);
+
+ std::string name()
+ {
+ return m_name;
+ }
+ private:
+ maa_result_t start();
+ maa_result_t stop();
+ maa_result_t writeByte (uint8_t value);
+ maa_result_t pinMode (maa_gpio_context ctx, gpio_dir_t mode);
+
+ std::string m_name;
+ maa_gpio_context m_clkPinCtx;
+ maa_gpio_context m_dataPinCtx;
+ uint8_t m_brightness;
+};
+
+}
add_subdirectory (lcd)
add_subdirectory (buzzer)
add_subdirectory (ledbar)
+add_subdirectory (4digitdisplay)
projects / contrib / upm.git / commitdiff