marco souza
Program test for Coragem
Dependencies: SX1272 SPI_MX25R
Revision 4:05d5aa4d3f2d, committed 2019-11-13
- Comitter:
- marcoantonioara
- Date:
- Wed Nov 13 16:42:06 2019 +0000
- Parent:
- 3:cbe3f441353e
- Commit message:
- Test version firmware Coragem using all sensors
Changed in this revision
diff -r cbe3f441353e -r 05d5aa4d3f2d BME280.lib --- a/BME280.lib Tue Sep 03 21:25:05 2019 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -http://developer.mbed.org/users/MACRUM/code/BME280/#ddcaa259e65b
diff -r cbe3f441353e -r 05d5aa4d3f2d SPI_MX25R.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SPI_MX25R.lib Wed Nov 13 16:42:06 2019 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/users/alec1/code/SPI_MX25R/#f72110475fec
diff -r cbe3f441353e -r 05d5aa4d3f2d SX1272.lib --- a/SX1272.lib Tue Sep 03 21:25:05 2019 +0000 +++ b/SX1272.lib Wed Nov 13 16:42:06 2019 +0000 @@ -1,1 +1,1 @@ -https://os.mbed.com/users/marcoantonioara/code/SX1272/#f77a79f4239a +https://os.mbed.com/users/marcoantonioara/code/SX1272/#d5e647e6def9
diff -r cbe3f441353e -r 05d5aa4d3f2d Si1133.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Si1133.cpp Wed Nov 13 16:42:06 2019 +0000
@@ -0,0 +1,926 @@
+/***************************************************************************//**
+ * @file Si1133.cpp
+ *******************************************************************************
+ * @section License
+ * <b>(C) Copyright 2017 Silicon Labs, http://www.silabs.com</b>
+ *******************************************************************************
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ ******************************************************************************/
+
+#include "Si1133.h"
+
+#define SI1133_I2C_ADDRESS (0xAA) /** Hardcoded address for Si1133 sensor */
+
+/** @cond DO_NOT_INCLUDE_WITH_DOXYGEN */
+
+#define X_ORDER_MASK 0x0070
+#define Y_ORDER_MASK 0x0007
+#define SIGN_MASK 0x0080
+#define GET_X_ORDER(m) ( ((m) & X_ORDER_MASK) >> 4)
+#define GET_Y_ORDER(m) ( ((m) & Y_ORDER_MASK) )
+#define GET_SIGN(m) ( ((m) & SIGN_MASK) >> 7)
+
+#define UV_INPUT_FRACTION 15
+#define UV_OUTPUT_FRACTION 12
+#define UV_NUMCOEFF 2
+
+#define ADC_THRESHOLD 16000
+#define INPUT_FRACTION_HIGH 7
+#define INPUT_FRACTION_LOW 15
+#define LUX_OUTPUT_FRACTION 12
+#define NUMCOEFF_LOW 9
+#define NUMCOEFF_HIGH 4
+
+/** @endcond */
+
+/** @cond DO_NOT_INCLUDE_WITH_DOXYGEN */
+/***************************************************************************//**
+ * @brief
+ * Coefficients for lux calculation
+ ******************************************************************************/
+const Si1133::LuxCoeff_t Si1133::lk = {
+ { { 0, 209 }, /**< coeff_high[0] */
+ { 1665, 93 }, /**< coeff_high[1] */
+ { 2064, 65 }, /**< coeff_high[2] */
+ { -2671, 234 } }, /**< coeff_high[3] */
+ { { 0, 0 }, /**< coeff_low[0] */
+ { 1921, 29053 }, /**< coeff_low[1] */
+ { -1022, 36363 }, /**< coeff_low[2] */
+ { 2320, 20789 }, /**< coeff_low[3] */
+ { -367, 57909 }, /**< coeff_low[4] */
+ { -1774, 38240 }, /**< coeff_low[5] */
+ { -608, 46775 }, /**< coeff_low[6] */
+ { -1503, 51831 }, /**< coeff_low[7] */
+ { -1886, 58928 } } /**< coeff_low[8] */
+};
+
+/***************************************************************************//**
+ * @brief
+ * Coefficients for UV index calculation
+ ******************************************************************************/
+const Si1133::Coeff_t Si1133::uk[2] = {
+ { 1281, 30902 }, /**< coeff[0] */
+ { -638, 46301 } /**< coeff[1] */
+};
+
+/**************************************************************************//**
+* @name Error Codes
+* @{
+******************************************************************************/
+#define SI1133_OK 0x0000 /**< No errors */
+#define SI1133_ERROR_I2C_TRANSACTION_FAILED 0x0001 /**< I2C transaction failed */
+#define SI1133_ERROR_SLEEP_FAILED 0x0002 /**< Entering sleep mode failed */
+/**@}*/
+
+/** @endcond */
+
+Si1133::Si1133(PinName sda, PinName scl, int hz) : m_I2C(sda, scl)
+{
+ //Set the I2C bus frequency
+ m_I2C.frequency(hz);
+}
+
+Si1133::~Si1133(void)
+{
+ deinit();
+}
+
+bool Si1133::open()
+{
+ //Probe for the Si1133 using a Zero Length Transfer
+ if (m_I2C.write(SI1133_I2C_ADDRESS, NULL, 0)) {
+ //Return success
+ return false;
+ }
+
+ // initialize sensor
+ if (SI1133_OK == init()) {
+ return true;
+ }
+ return false;
+}
+
+/** Measure the current light level (in lux) on the Si1133
+ *
+ * @returns The current temperature measurement in Lux.
+ */
+float Si1133::get_light_level()
+{
+ float lux, uvi;
+ measure_lux_uv(&lux, &uvi);
+ return lux;
+}
+
+/** Measure the current UV Index on the Si1133
+ *
+ * @returns The current UV index.
+ */
+float Si1133::get_uv_index()
+{
+ float lux, uvi;
+ measure_lux_uv(&lux, &uvi);
+ return uvi;
+}
+
+bool Si1133::get_light_and_uv(float *light_level, float *uv_index)
+{
+ if(measure_lux_uv(light_level, uv_index)) {
+ return false;
+ }
+ return true;
+}
+
+/***************************************************************************//**
+ * @brief
+ * Reads register from the Si1133 sensor
+ *
+ * @param[in] reg
+ * The register address to read from in the sensor.
+ *
+ * @param[out] data
+ * The data read from the sensor
+ *
+ * @return
+ * Returns zero on OK, non-zero otherwise
+ ******************************************************************************/
+uint32_t Si1133::read_register(enum Si1133::Register reg, uint8_t *data)
+{
+ char buf[1];
+ buf[0] = (char) reg;
+
+ if (m_I2C.write(SI1133_I2C_ADDRESS, buf, 1, true)) {
+ //Return failure
+ return SI1133_ERROR_I2C_TRANSACTION_FAILED;
+ }
+
+ if (m_I2C.read(SI1133_I2C_ADDRESS, buf, 1)) {
+ //Return failure
+ return SI1133_ERROR_I2C_TRANSACTION_FAILED;
+ }
+
+ *data = buf[0];
+
+ return SI1133_OK;
+}
+
+/***************************************************************************//**
+ * @brief
+ * Writes register in the Si1133 sensor
+ *
+ * @param[in] reg
+ * The register address to write to in the sensor
+ *
+ * @param[in] data
+ * The data to write to the sensor
+ *
+ * @return
+ * Returns zero on OK, non-zero otherwise
+ ******************************************************************************/
+uint32_t Si1133::write_register(enum Si1133::Register reg, uint8_t data)
+{
+ char buf[2];
+ buf[0] = (char) reg;
+ buf[1] = (char) data;
+
+ if (m_I2C.write(SI1133_I2C_ADDRESS, buf, 2)) {
+ //Return failure
+ return SI1133_ERROR_I2C_TRANSACTION_FAILED;
+ }
+
+ return SI1133_OK;
+}
+
+/***************************************************************************//**
+ * @brief
+ * Writes a block of data to the Si1133 sensor.
+ *
+ * @param[in] reg
+ * The first register to begin writing to
+ *
+ * @param[in] length
+ * The number of bytes to write to the sensor
+ *
+ * @param[in] data
+ * The data to write to the sensor
+ *
+ * @return
+ * Returns zero on OK, non-zero otherwise
+ ******************************************************************************/
+uint32_t Si1133::write_register_block(enum Si1133::Register reg, uint8_t length, uint8_t *data)
+{
+ char buf[3];
+ buf[0] = (char)reg;
+
+ if (length > 2) {
+ return SI1133_ERROR_I2C_TRANSACTION_FAILED;
+ }
+
+ memcpy(&buf[1], data, length);
+
+ if (m_I2C.write(SI1133_I2C_ADDRESS, buf, length + 1)) {
+ //Return failure
+ return SI1133_ERROR_I2C_TRANSACTION_FAILED;
+ }
+
+ return SI1133_OK;
+}
+
+/***************************************************************************//**
+ * @brief
+ * Reads a block of data from the Si1133 sensor.
+ *
+ * @param[in] reg
+ * The first register to begin reading from
+ *
+ * @param[in] length
+ * The number of bytes to write to the sensor
+ *
+ * @param[out] data
+ * The data read from the sensor
+ *
+ * @return
+ * Returns zero on OK, non-zero otherwise
+ ******************************************************************************/
+uint32_t Si1133::read_register_block(enum Si1133::Register reg, uint8_t length, uint8_t *data)
+{
+ char reg_c = (char)reg;
+ if (m_I2C.write(SI1133_I2C_ADDRESS, ®_c, 1, true)) {
+ //Return failure
+ return SI1133_ERROR_I2C_TRANSACTION_FAILED;
+ }
+
+ if (m_I2C.read(SI1133_I2C_ADDRESS, (char*) data, length)) {
+ //Return failure
+ return SI1133_ERROR_I2C_TRANSACTION_FAILED;
+ }
+
+ return SI1133_OK;
+}
+
+/***************************************************************************//**
+ * @brief
+ * Reads the interrupt status register of the device
+ *
+ * @param[out] irqStatus
+ * The contentof the IRQ status register
+ *
+ * @return
+ * Returns zero on OK, non-zero otherwise
+ ******************************************************************************/
+uint32_t Si1133::get_irq_status(uint8_t *irq_status)
+{
+ return read_register(REG_IRQ_STATUS, irq_status);
+}
+
+uint32_t Si1133::wake(void)
+{
+ uint8_t response;
+ read_register(REG_RESPONSE0, &response);
+ response = (response & 31) | 128;
+ write_register(REG_RESPONSE0, response);
+ read_register(REG_RESPONSE0, &response);
+ if (response & 224 == 128)
+ return 0;
+ else return 1;
+}
+
+
+/***************************************************************************//**
+ * @brief
+ * Waits until the Si1133 is sleeping before proceeding
+ *
+ * @return
+ * Returns zero on OK, non-zero otherwise
+ ******************************************************************************/
+uint32_t Si1133::wait_until_sleep(void)
+{
+ uint32_t ret;
+ uint8_t response;
+ size_t count = 0;
+
+ /* This loops until the Si1133 is known to be in its sleep state */
+ /* or if an i2c error occurs */
+ while ( count < 5 ) {
+ ret = read_register(REG_RESPONSE0, &response);
+ if ( (response & (uint8_t)RSP0_CHIPSTAT_MASK) == (uint8_t)RSP0_SLEEP ) {
+ return SI1133_OK;
+ }
+
+ if ( ret != SI1133_OK ) {
+ return SI1133_ERROR_SLEEP_FAILED;
+ }
+
+ count++;
+ }
+
+ return SI1133_ERROR_SLEEP_FAILED;
+}
+
+/***************************************************************************//**
+ * @brief
+ * Resets the Si1133
+ *
+ * @return
+ * Returns zero on OK, non-zero otherwise
+ ******************************************************************************/
+uint32_t Si1133::reset(void)
+{
+ uint32_t retval;
+
+ /* Do not access the Si1133 earlier than 25 ms from power-up */
+ wait_ms(30);
+
+ /* Perform the Reset Command */
+ retval = write_register(REG_COMMAND, (uint8_t)CMD_RESET);
+
+ /* Delay for 10 ms. This delay is needed to allow the Si1133 */
+ /* to perform internal reset sequence. */
+ wait_ms(10);
+
+ return retval;
+}
+
+/***************************************************************************//**
+ * @brief
+ * Helper function to send a command to the Si1133
+ *
+ * @param[in] command
+ * The command to send to the sensor
+ *
+ * @return
+ * Returns zero on OK, non-zero otherwise
+ ******************************************************************************/
+uint32_t Si1133::send_cmd(enum Si1133::Command command)
+{
+ uint8_t response;
+ uint8_t response_stored;
+ uint8_t count = 0;
+ uint32_t ret;
+
+ /* Get the response register contents */
+ ret = read_register(REG_RESPONSE0, &response_stored);
+ if ( ret != SI1133_OK ) {
+ return ret;
+ }
+
+ response_stored = response_stored & (uint8_t)RSP0_COUNTER_MASK;
+
+ /* Double-check the response register is consistent */
+ while ( count < 5 ) {
+ ret = wait_until_sleep();
+ if ( ret != SI1133_OK ) {
+ return ret;
+ }
+ /* Skip if the command is RESET COMMAND COUNTER */
+ if ( command == (uint8_t)CMD_RESET_CMD_CTR ) {
+ break;
+ }
+
+ ret = read_register(REG_RESPONSE0, &response);
+
+ if ( (response & (uint8_t)RSP0_COUNTER_MASK) == response_stored ) {
+ break;
+ } else {
+ if ( ret != SI1133_OK ) {
+ return ret;
+ } else {
+ response_stored = response & (uint8_t)RSP0_COUNTER_MASK;
+ }
+ }
+
+ count++;
+ }
+
+ /* Send the command */
+ ret = write_register(REG_COMMAND, command);
+ if ( ret != SI1133_OK ) {
+ return ret;
+ }
+
+ count = 0;
+ /* Expect a change in the response register */
+ while ( count < 5 ) {
+ /* Skip if the command is RESET COMMAND COUNTER */
+ if ( command == (uint8_t)CMD_RESET_CMD_CTR ) {
+ break;
+ }
+
+ ret = read_register(REG_RESPONSE0, &response);
+ if ( (response & (uint8_t)RSP0_COUNTER_MASK) != response_stored ) {
+ break;
+ } else {
+ if ( ret != SI1133_OK ) {
+ return ret;
+ }
+ }
+
+ count++;
+ }
+
+ return SI1133_OK;
+}
+
+/***************************************************************************//**
+ * @brief
+ * Sends a RESET COMMAND COUNTER command to the Si1133
+ *
+ * @return
+ * Returns zero on OK, non-zero otherwise
+ ******************************************************************************/
+uint32_t Si1133::reset_cmd_counter(void)
+{
+ return send_cmd(CMD_RESET_CMD_CTR);
+}
+
+/***************************************************************************//**
+ * @brief
+ * Sends a FORCE command to the Si1133
+ *
+ * @return
+ * Returns zero on OK, non-zero otherwise
+ ******************************************************************************/
+uint32_t Si1133::force_measurement(void)
+{
+ return send_cmd(CMD_FORCE_CH);
+}
+
+/***************************************************************************//**
+ * @brief
+ * Sends a START command to the Si1133
+ *
+ * @return
+ * Returns zero on OK, non-zero otherwise
+ ******************************************************************************/
+uint32_t Si1133::start_measurement(void)
+{
+ return send_cmd(CMD_START);
+}
+
+/***************************************************************************//**
+ * @brief
+ * Sends a PAUSE command to the Si1133
+ *
+ * @return
+ * Returns zero on OK, non-zero otherwise
+ ******************************************************************************/
+uint32_t Si1133::pause_measurement(void)
+{
+ return send_cmd(CMD_PAUSE_CH);
+}
+
+/***************************************************************************//**
+ * @brief
+ * Writes a byte to an Si1133 Parameter
+ *
+ * @param[in] address
+ * The parameter address
+ *
+ * @param[in] value
+ * The byte value to be written to the Si1133 parameter
+ *
+ * @return
+ * Returns zero on OK, non-zero otherwise
+ *
+ * @note
+ * This function ensures that the Si1133 is idle and ready to
+ * receive a command before writing the parameter. Furthermore,
+ * command completion is checked. If setting parameter is not done
+ * properly, no measurements will occur. This is the most common
+ * error. It is highly recommended that host code make use of this
+ * function.
+ ******************************************************************************/
+uint32_t Si1133::set_parameter (enum Si1133::Parameter address, uint8_t value)
+{
+ uint32_t retval;
+ uint8_t buffer[2];
+ uint8_t response_stored;
+ uint8_t response;
+ size_t count;
+
+ retval = wait_until_sleep();
+ if ( retval != SI1133_OK ) {
+ return retval;
+ }
+
+ read_register(REG_RESPONSE0, &response_stored);
+ response_stored &= (uint8_t)RSP0_COUNTER_MASK;
+
+ buffer[0] = value;
+ buffer[1] = 0x80 + ((uint8_t)address & 0x3F);
+
+ retval = write_register_block(REG_HOSTIN0, 2, (uint8_t*) buffer);
+ if ( retval != SI1133_OK ) {
+ return retval;
+ }
+
+ /* Wait for command to finish */
+ count = 0;
+ /* Expect a change in the response register */
+ while ( count < 5 ) {
+ retval = read_register(REG_RESPONSE0, &response);
+ if ( (response & (uint8_t)RSP0_COUNTER_MASK) != response_stored ) {
+ break;
+ } else {
+ if ( retval != SI1133_OK ) {
+ return retval;
+ }
+ }
+
+ count++;
+ }
+
+ if (count >= 5) {
+ return SI1133_ERROR_I2C_TRANSACTION_FAILED;
+ }
+
+ return SI1133_OK;
+}
+
+/***************************************************************************//**
+ * @brief
+ * Reads a parameter from the Si1133
+ *
+ * @param[in] address
+ * The address of the parameter.
+ *
+ * @return
+ * Returns zero on OK, non-zero otherwise
+ ******************************************************************************/
+uint32_t Si1133::read_parameter (enum Si1133::Parameter address)
+{
+ uint8_t retval;
+ uint8_t cmd;
+
+ cmd = 0x40 + ((uint8_t)address & 0x3F);
+
+ retval = send_cmd((enum Si1133::Command)cmd);
+ if ( retval != SI1133_OK ) {
+ return retval;
+ }
+
+ read_register(REG_RESPONSE1, &retval);
+
+ return retval;
+}
+
+/**************************************************************************//**
+ * @brief
+ * Initializes the Si1133 chip
+ *
+ * @return
+ * Returns zero on OK, non-zero otherwise
+ *****************************************************************************/
+uint32_t Si1133::init (void)
+{
+ uint32_t retval;
+
+ /* Allow some time for the part to power up */
+ wait_ms(5);
+
+ retval = reset();
+
+ wait_ms(10);
+
+ retval += set_parameter(PARAM_CH_LIST, 0x0f);
+ retval += set_parameter(PARAM_ADCCONFIG0, 0x78);
+ retval += set_parameter(PARAM_ADCSENS0, 0x71);
+ retval += set_parameter(PARAM_ADCPOST0, 0x40);
+ retval += set_parameter(PARAM_ADCCONFIG1, 0x4d);
+ retval += set_parameter(PARAM_ADCSENS1, 0xe1);
+ retval += set_parameter(PARAM_ADCPOST1, 0x40);
+ retval += set_parameter(PARAM_ADCCONFIG2, 0x41);
+ retval += set_parameter(PARAM_ADCSENS2, 0xe1);
+ retval += set_parameter(PARAM_ADCPOST2, 0x50);
+ retval += set_parameter(PARAM_ADCCONFIG3, 0x4d);
+ retval += set_parameter(PARAM_ADCSENS3, 0x87);
+ retval += set_parameter(PARAM_ADCPOST3, 0x40);
+
+ retval += write_register(REG_IRQ_ENABLE, 0x0f);
+
+ return retval;
+}
+
+/***************************************************************************//**
+ * @brief
+ * Stops the measurements on all channel and waits until the chip
+ * goes to sleep state.
+ *
+ * @return
+ * Returns zero on OK, non-zero otherwise
+ ******************************************************************************/
+uint32_t Si1133::deinit (void)
+{
+ uint32_t retval;
+
+ retval = set_parameter(PARAM_CH_LIST, 0x3f);
+ retval += pause_measurement();
+ retval += wait_until_sleep();
+
+ return retval;
+}
+
+/***************************************************************************//**
+ * @brief
+ * Read samples from the Si1133 chip
+ *
+ * @param[out] samples
+ * Retrieves interrupt status and measurement data for channel 0..3 and
+ * converts the data to int32_t format
+ *
+ * @return
+ * Returns zero on OK, non-zero otherwise
+ ******************************************************************************/
+uint32_t Si1133::measure (Si1133::Samples_t *samples)
+{
+ uint8_t buffer[13];
+ uint32_t retval;
+
+ retval = read_register_block(REG_IRQ_STATUS, 13, buffer);
+
+ samples->irq_status = buffer[0];
+
+ samples->ch0 = buffer[1] << 16;
+ samples->ch0 |= buffer[2] << 8;
+ samples->ch0 |= buffer[3];
+ if ( samples->ch0 & 0x800000 ) {
+ samples->ch0 |= 0xFF000000;
+ }
+
+ samples->ch1 = buffer[4] << 16;
+ samples->ch1 |= buffer[5] << 8;
+ samples->ch1 |= buffer[6];
+ if ( samples->ch1 & 0x800000 ) {
+ samples->ch1 |= 0xFF000000;
+ }
+
+ samples->ch2 = buffer[7] << 16;
+ samples->ch2 |= buffer[8] << 8;
+ samples->ch2 |= buffer[9];
+ if ( samples->ch2 & 0x800000 ) {
+ samples->ch2 |= 0xFF000000;
+ }
+
+ samples->ch3 = buffer[10] << 16;
+ samples->ch3 |= buffer[11] << 8;
+ samples->ch3 |= buffer[12];
+ if ( samples->ch3 & 0x800000 ) {
+ samples->ch3 |= 0xFF000000;
+ }
+
+ return retval;
+}
+
+int32_t Si1133::calculate_polynomial_helper (int32_t input, int8_t fraction, uint16_t mag, int8_t shift)
+{
+ int32_t value;
+
+ if ( shift < 0 ) {
+ value = ( (input << fraction) / mag) >> -shift;
+ } else {
+ value = ( (input << fraction) / mag) << shift;
+ }
+
+ return value;
+}
+
+int32_t Si1133::calculate_polynomial (int32_t x, int32_t y, uint8_t input_fraction, uint8_t output_fraction, uint8_t num_coeff, const Si1133::Coeff_t *kp)
+{
+ uint8_t info, x_order, y_order, counter;
+ int8_t sign, shift;
+ uint16_t mag;
+ int32_t output = 0, x1, x2, y1, y2;
+
+ for ( counter = 0; counter < num_coeff; counter++ ) {
+ info = kp->info;
+ x_order = GET_X_ORDER(info);
+ y_order = GET_Y_ORDER(info);
+
+ shift = ( (uint16_t) kp->info & 0xff00) >> 8;
+ shift ^= 0x00ff;
+ shift += 1;
+ shift = -shift;
+
+ mag = kp->mag;
+
+ if ( GET_SIGN(info) ) {
+ sign = -1;
+ } else {
+ sign = 1;
+ }
+
+ if ( (x_order == 0) && (y_order == 0) ) {
+ output += sign * mag << output_fraction;
+ } else {
+ if ( x_order > 0 ) {
+ x1 = calculate_polynomial_helper(x, input_fraction, mag, shift);
+ if ( x_order > 1 ) {
+ x2 = calculate_polynomial_helper(x, input_fraction, mag, shift);
+ } else {
+ x2 = 1;
+ }
+ } else {
+ x1 = 1;
+ x2 = 1;
+ }
+
+ if ( y_order > 0 ) {
+ y1 = calculate_polynomial_helper(y, input_fraction, mag, shift);
+ if ( y_order > 1 ) {
+ y2 = calculate_polynomial_helper(y, input_fraction, mag, shift);
+ } else {
+ y2 = 1;
+ }
+ } else {
+ y1 = 1;
+ y2 = 1;
+ }
+
+ output += sign * x1 * x2 * y1 * y2;
+ }
+
+ kp++;
+ }
+
+ if ( output < 0 ) {
+ output = -output;
+ }
+
+ return output;
+}
+
+/***************************************************************************//**
+ * @brief
+ * Compute UV index
+ *
+ * @param[in] uv
+ * UV sensor raw data
+ *
+ * @param[in] uk
+ * UV calculation coefficients
+ *
+ * @return
+ * UV index scaled by UV_OUPTUT_FRACTION
+ ******************************************************************************/
+int32_t Si1133::get_uv (int32_t uv)
+{
+ int32_t uvi;
+
+ uvi = calculate_polynomial(0, uv, UV_INPUT_FRACTION, UV_OUTPUT_FRACTION, UV_NUMCOEFF, uk);
+
+ return uvi;
+}
+
+/***************************************************************************//**
+ * @brief
+ * Compute lux value
+ *
+ * @param[in] vis_high
+ * Visible light sensor raw data
+ *
+ * @param[in] vis_low
+ * Visible light sensor raw data
+ *
+ * @param[in] ir
+ * Infrared sensor raw data
+ *
+ * @param[in] lk
+ * Lux calculation coefficients
+ *
+ * @return
+ * Lux value scaled by LUX_OUPTUT_FRACTION
+ ******************************************************************************/
+int32_t Si1133::get_lux (int32_t vis_high, int32_t vis_low, int32_t ir)
+{
+ int32_t lux;
+
+ if ( (vis_high > ADC_THRESHOLD) || (ir > ADC_THRESHOLD) ) {
+ lux = calculate_polynomial(vis_high,
+ ir,
+ INPUT_FRACTION_HIGH,
+ LUX_OUTPUT_FRACTION,
+ NUMCOEFF_HIGH,
+ &(lk.coeff_high[0]) );
+ } else {
+ lux = calculate_polynomial(vis_low,
+ ir,
+ INPUT_FRACTION_LOW,
+ LUX_OUTPUT_FRACTION,
+ NUMCOEFF_LOW,
+ &(lk.coeff_low[0]) );
+ }
+
+ return lux;
+}
+
+/***************************************************************************//**
+ * @brief
+ * Measure lux and UV index using the Si1133 sensor
+ *
+ * @param[out] lux
+ * The measured ambient light illuminace in lux
+ *
+ * @param[out] uvi
+ * UV index
+ *
+ * @return
+ * Returns zero on OK, non-zero otherwise
+ ******************************************************************************/
+uint32_t Si1133::measure_lux_uv (float *lux, float *uvi)
+{
+ Si1133::Samples_t samples;
+ uint32_t retval;
+ uint8_t response;
+
+ /* Force measurement */
+ retval = force_measurement();
+
+ /* Go to sleep while the sensor does the conversion */
+ wait_ms(200);
+
+ /* Check if the measurement finished, if not then wait */
+ retval += read_register(REG_IRQ_STATUS, &response);
+ while ( response != 0x0F ) {
+ wait_ms(5);
+ retval += read_register(REG_IRQ_STATUS, &response);
+ }
+
+ /* Get the results */
+ measure(&samples);
+
+ /* Convert the readings to lux */
+ *lux = (float) get_lux(samples.ch1, samples.ch3, samples.ch2);
+ *lux = *lux / (1 << LUX_OUTPUT_FRACTION);
+
+ /* Convert the readings to UV index */
+ *uvi = (float) get_uv(samples.ch0);
+ *uvi = *uvi / (1 << UV_OUTPUT_FRACTION);
+
+ return retval;
+}
+
+/***************************************************************************//**
+ * @brief
+ * Reads Hardware ID from the SI1133 sensor
+ *
+ * @param[out] hardwareID
+ * The Hardware ID of the chip (should be 0x33)
+ *
+ * @return
+ * Returns zero on OK, non-zero otherwise
+ ******************************************************************************/
+uint32_t Si1133::get_hardware_id (uint8_t *hardware_id)
+{
+ uint32_t retval;
+
+ retval = read_register(REG_PART_ID, hardware_id);
+
+ return retval;
+}
+
+/***************************************************************************//**
+ * @brief
+ * Retrieve the sample values from the chip and convert them
+ * to lux and UV index values
+ *
+ * @param[out] lux
+ * The measured ambient light illuminace in lux
+ *
+ * @param[out] uvi
+ * UV index
+ *
+ * @return
+ * Returns zero on OK, non-zero otherwise
+ ******************************************************************************/
+uint32_t Si1133::get_measurement (float *lux, float *uvi)
+{
+ Si1133::Samples_t samples;
+ uint32_t retval;
+
+ /* Get the results */
+ retval = measure(&samples);
+
+ /* Convert the readings to lux */
+ *lux = (float) get_lux(samples.ch1, samples.ch3, samples.ch2);
+ *lux = *lux / (1 << LUX_OUTPUT_FRACTION);
+
+ /* Convert the readings to UV index */
+ *uvi = (float) get_uv(samples.ch0);
+ *uvi = *uvi / (1 << UV_OUTPUT_FRACTION);
+
+ return retval;
+}
+
diff -r cbe3f441353e -r 05d5aa4d3f2d Si1133.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Si1133.h Wed Nov 13 16:42:06 2019 +0000
@@ -0,0 +1,300 @@
+/***************************************************************************//**
+ * @file Si1133.h
+ *******************************************************************************
+ * @section License
+ * <b>(C) Copyright 2017 Silicon Labs, http://www.silabs.com</b>
+ *******************************************************************************
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ ******************************************************************************/
+
+#ifndef SI1133_H
+#define SI1133_H
+
+#include "mbed.h"
+
+/** Si1133 class.
+ * Used for taking Light level and UV index measurements.
+ *
+ * Example:
+ * @code
+ * #include "mbed.h"
+ * #include "Si1133.h"
+ *
+ * //Create an Si1133 object
+ * Si1133 sensor(PC4, PC5);
+ *
+ * int main()
+ * {
+ * //Try to open the Si1133
+ * if (sensor.open()) {
+ * printf("Device detected!\n");
+ *
+ * while (1) {
+ * //Print the current light level
+ * printf("Lux = %.3f\n", (float)sensor.get_light_level());
+ * //Print the current UV index
+ * printf("UV index = %.3f\n", (float)sensor.get_uv_index());
+ *
+ * //Sleep for 0.5 seconds
+ * wait(0.5);
+ * }
+ * } else {
+ * error("Device not detected!\n");
+ * }
+ * }
+ * @endcode
+ */
+class Si1133
+{
+public:
+
+ /** Create an Si1133 object connected to the specified I2C pins with the specified I2C slave address
+ *
+ * @param sda The I2C data pin.
+ * @param scl The I2C clock pin.
+ * @param hz The I2C bus frequency (defaults to 400kHz).
+ */
+ Si1133(PinName sda, PinName scl, int hz = 400000);
+
+ /**
+ * Si1133 destructor
+ */
+ ~Si1133(void);
+
+ /** Probe for the Si1133 and try to initialize the sensor
+ *
+ * @returns
+ * 'true' if the device exists on the bus,
+ * 'false' if the device doesn't exist on the bus.
+ */
+ bool open();
+
+ /** Measure the current light level (in lux) on the Si1133
+ *
+ * @returns The current temperature measurement in Lux.
+ */
+ float get_light_level();
+
+ /** Measure the current UV Index on the Si1133
+ *
+ * @returns The current UV index measurement.
+ */
+ float get_uv_index();
+
+ /** Do a combined measurement and return both the light level and UV index
+ *
+ * @param[out] light_level Measured light level in Lux
+ * @param[out] uv_index Measured UV index
+ *
+ * @returns true if measurement was successful
+ */
+ bool get_light_and_uv(float *light_level, float *uv_index);
+
+ uint32_t wait_until_sleep(void);
+ uint32_t wake(void);
+
+#ifdef MBED_OPERATORS
+ /** A shorthand for get_light_level()
+ *
+ * @returns The current temperature measurement in Lux.
+ */
+ operator float();
+#endif
+
+private:
+ /**
+ * @name I2C Registers
+ * @{
+ */
+ enum Register {
+ REG_PART_ID = 0x00, /**< Part ID */
+ REG_HW_ID = 0x01, /**< Hardware ID */
+ REG_REV_ID = 0x02, /**< Hardware revision */
+ REG_HOSTIN0 = 0x0A, /**< Data for parameter table on PARAM_SET write to COMMAND register */
+ REG_COMMAND = 0x0B, /**< Initiated action in Sensor when specific codes written here */
+ REG_IRQ_ENABLE = 0x0F, /**< Interrupt enable */
+ REG_RESPONSE1 = 0x10, /**< Contains the readback value from a query or a set command */
+ REG_RESPONSE0 = 0x11, /**< Chip state and error status */
+ REG_IRQ_STATUS = 0x12, /**< Interrupt status */
+ REG_HOSTOUT0 = 0x13, /**< Captured Sensor Data */
+ REG_HOSTOUT1 = 0x14, /**< Captured Sensor Data */
+ REG_HOSTOUT2 = 0x15, /**< Captured Sensor Data */
+ REG_HOSTOUT3 = 0x16, /**< Captured Sensor Data */
+ REG_HOSTOUT4 = 0x17, /**< Captured Sensor Data */
+ REG_HOSTOUT5 = 0x18, /**< Captured Sensor Data */
+ REG_HOSTOUT6 = 0x19, /**< Captured Sensor Data */
+ REG_HOSTOUT7 = 0x1A, /**< Captured Sensor Data */
+ REG_HOSTOUT8 = 0x1B, /**< Captured Sensor Data */
+ REG_HOSTOUT9 = 0x1C, /**< Captured Sensor Data */
+ REG_HOSTOUT10 = 0x1D, /**< Captured Sensor Data */
+ REG_HOSTOUT11 = 0x1E, /**< Captured Sensor Data */
+ REG_HOSTOUT12 = 0x1F, /**< Captured Sensor Data */
+ REG_HOSTOUT13 = 0x20, /**< Captured Sensor Data */
+ REG_HOSTOUT14 = 0x21, /**< Captured Sensor Data */
+ REG_HOSTOUT15 = 0x22, /**< Captured Sensor Data */
+ REG_HOSTOUT16 = 0x23, /**< Captured Sensor Data */
+ REG_HOSTOUT17 = 0x24, /**< Captured Sensor Data */
+ REG_HOSTOUT18 = 0x25, /**< Captured Sensor Data */
+ REG_HOSTOUT19 = 0x26, /**< Captured Sensor Data */
+ REG_HOSTOUT20 = 0x27, /**< Captured Sensor Data */
+ REG_HOSTOUT21 = 0x28, /**< Captured Sensor Data */
+ REG_HOSTOUT22 = 0x29, /**< Captured Sensor Data */
+ REG_HOSTOUT23 = 0x2A, /**< Captured Sensor Data */
+ REG_HOSTOUT24 = 0x2B, /**< Captured Sensor Data */
+ REG_HOSTOUT25 = 0x2C, /**< Captured Sensor Data */
+ };
+ /**@}*/
+
+ /**
+ * @name Parameters
+ * @{
+ */
+ enum Parameter {
+ PARAM_I2C_ADDR = 0x00, /**< I2C address */
+ PARAM_CH_LIST = 0x01, /**< Channel list */
+ PARAM_ADCCONFIG0 = 0x02, /**< ADC config for Channel 0 */
+ PARAM_ADCSENS0 = 0x03, /**< ADC sensitivity setting for Channel 0 */
+ PARAM_ADCPOST0 = 0x04, /**< ADC resolution, shift and threshold settings for Channel 0 */
+ PARAM_MEASCONFIG0 = 0x05, /**< ADC measurement counter selection for Channel 0 */
+ PARAM_ADCCONFIG1 = 0x06, /**< ADC config for Channel 1 */
+ PARAM_ADCSENS1 = 0x07, /**< ADC sensitivity setting for Channel 1 */
+ PARAM_ADCPOST1 = 0x08, /**< ADC resolution, shift and threshold settings for Channel 1 */
+ PARAM_MEASCONFIG1 = 0x09, /**< ADC measurement counter selection for Channel 1 */
+ PARAM_ADCCONFIG2 = 0x0A, /**< ADC config for Channel 2 */
+ PARAM_ADCSENS2 = 0x0B, /**< ADC sensitivity setting for Channel 2 */
+ PARAM_ADCPOST2 = 0x0C, /**< ADC resolution, shift and threshold settings for Channel 2 */
+ PARAM_MEASCONFIG2 = 0x0D, /**< ADC measurement counter selection for Channel 2 */
+ PARAM_ADCCONFIG3 = 0x0E, /**< ADC config for Channel 3 */
+ PARAM_ADCSENS3 = 0x0F, /**< ADC sensitivity setting for Channel 3 */
+ PARAM_ADCPOST3 = 0x10, /**< ADC resolution, shift and threshold settings for Channel 3 */
+ PARAM_MEASCONFIG3 = 0x11, /**< ADC measurement counter selection for Channel 3 */
+ PARAM_ADCCONFIG4 = 0x12, /**< ADC config for Channel 4 */
+ PARAM_ADCSENS4 = 0x13, /**< ADC sensitivity setting for Channel 4 */
+ PARAM_ADCPOST4 = 0x14, /**< ADC resolution, shift and threshold settings for Channel 4 */
+ PARAM_MEASCONFIG4 = 0x15, /**< ADC measurement counter selection for Channel 4 */
+ PARAM_ADCCONFIG5 = 0x16, /**< ADC config for Channel 5 */
+ PARAM_ADCSENS5 = 0x17, /**< ADC sensitivity setting for Channel 5 */
+ PARAM_ADCPOST5 = 0x18, /**< ADC resolution, shift and threshold settings for Channel 5 */
+ PARAM_MEASCONFIG5 = 0x19, /**< ADC measurement counter selection for Channel 5 */
+ PARAM_MEASRATE_H = 0x1A, /**< Main measurement rate counter MSB */
+ PARAM_MEASRATE_L = 0x1B, /**< Main measurement rate counter LSB */
+ PARAM_MEASCOUNT0 = 0x1C, /**< Measurement rate extension counter 0 */
+ PARAM_MEASCOUNT1 = 0x1D, /**< Measurement rate extension counter 1 */
+ PARAM_MEASCOUNT2 = 0x1E, /**< Measurement rate extension counter 2 */
+ PARAM_THRESHOLD0_H = 0x25, /**< Threshold level 0 MSB */
+ PARAM_THRESHOLD0_L = 0x26, /**< Threshold level 0 LSB */
+ PARAM_THRESHOLD1_H = 0x27, /**< Threshold level 1 MSB */
+ PARAM_THRESHOLD1_L = 0x28, /**< Threshold level 1 LSB */
+ PARAM_THRESHOLD2_H = 0x29, /**< Threshold level 2 MSB */
+ PARAM_THRESHOLD2_L = 0x2A, /**< Threshold level 2 LSB */
+ PARAM_BURST = 0x2B, /**< Burst enable and burst count */
+ };
+ /**@}*/
+
+ /**
+ * @name Commands
+ * @{
+ */
+ enum Command {
+ CMD_RESET_CMD_CTR = 0x00, /**< Resets the command counter */
+ CMD_RESET = 0x01, /**< Forces a Reset */
+ CMD_NEW_ADDR = 0x02, /**< Stores the new I2C address */
+ CMD_FORCE_CH = 0x11, /**< Initiates a set of measurements specified in CHAN_LIST parameter */
+ CMD_PAUSE_CH = 0x12, /**< Pauses autonomous measurements */
+ CMD_START = 0x13, /**< Starts autonomous measurements */
+ CMD_PARAM_SET = 0x80, /**< Sets a parameter */
+ CMD_PARAM_QUERY = 0x40, /**< Reads a parameter */
+ };
+ /**@}*/
+
+ /**
+ * @name Responses
+ * @{
+ */
+ enum Response {
+ RSP0_CHIPSTAT_MASK = 0xE0, /**< Chip state mask in Response0 register */
+ RSP0_COUNTER_MASK = 0x1F, /**< Command counter and error indicator mask in Response0 register */
+ RSP0_SLEEP = 0x20, /**< Sleep state indicator bit mask in Response0 register */
+ };
+ /**@}*/
+
+ /**
+ * @brief
+ * Structure to store the data measured by the Si1133
+ */
+ typedef struct {
+ uint8_t irq_status; /**< Interrupt status of the device */
+ int32_t ch0; /**< Channel 0 measurement data */
+ int32_t ch1; /**< Channel 1 measurement data */
+ int32_t ch2; /**< Channel 2 measurement data */
+ int32_t ch3; /**< Channel 3 measurement data */
+ } Samples_t;
+
+ /**
+ * @brief
+ * Structure to store the calculation coefficients
+ */
+ typedef struct {
+ int16_t info; /**< Info */
+ uint16_t mag; /**< Magnitude */
+ } Coeff_t;
+
+ /**
+ * @brief
+ * Structure to store the coefficients used for Lux calculation
+ */
+ typedef struct {
+ Coeff_t coeff_high[4]; /**< High amplitude coeffs */
+ Coeff_t coeff_low[9]; /**< Low amplitude coeffs */
+ } LuxCoeff_t;
+
+ /* Forward-declare constant coefficient table */
+ static const LuxCoeff_t lk;
+ static const Coeff_t uk[];
+
+ /* Private functions */
+ uint32_t read_register(enum Register reg, uint8_t *data);
+ uint32_t write_register(enum Register reg, uint8_t data);
+ uint32_t write_register_block(enum Register reg, uint8_t length, uint8_t *data);
+ uint32_t read_register_block(enum Register reg, uint8_t length, uint8_t *data);
+ uint32_t get_irq_status(uint8_t *irq_status);
+
+ uint32_t reset(void);
+ uint32_t reset_cmd_counter (void);
+ uint32_t send_cmd(enum Command command);
+ uint32_t force_measurement (void);
+ uint32_t pause_measurement (void);
+ uint32_t start_measurement (void);
+ uint32_t set_parameter (enum Parameter address, uint8_t value);
+ uint32_t read_parameter (enum Parameter address);
+ uint32_t init (void);
+ uint32_t deinit (void);
+ uint32_t measure (Samples_t *samples);
+ int32_t get_uv (int32_t uv);
+ int32_t get_lux (int32_t vis_high, int32_t vis_low, int32_t ir);
+ uint32_t measure_lux_uv (float *lux, float *uvi);
+ uint32_t get_measurement (float *lux, float *uvi);
+ uint32_t get_hardware_id (uint8_t *hardware_id);
+
+ int32_t calculate_polynomial_helper (int32_t input, int8_t fraction, uint16_t mag, int8_t shift);
+ int32_t calculate_polynomial (int32_t x, int32_t y, uint8_t input_fraction, uint8_t output_fraction, uint8_t num_coeff, const Coeff_t *kp);
+
+ /* Member variables */
+ I2C m_I2C;
+};
+
+#endif
diff -r cbe3f441353e -r 05d5aa4d3f2d bme280.txt
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/bme280.txt Wed Nov 13 16:42:06 2019 +0000
@@ -0,0 +1,198 @@
+//#include "mbed.h"
+
+DigitalOut BME_ADDR(P1_1);
+I2C bme(p13, p15);
+const int BME280_ADDR = (0x76 << 1);
+
+///////////////////////////////////////
+// Globals variables
+///////////////////////////////////////
+
+
+//______________BME_280________________
+char cmd_bme[18];
+uint32_t hum_raw;
+float humf;
+uint32_t temp_raw;
+float tempf;
+uint32_t press_raw;
+float pressf;
+//char cmd[4];
+uint16_t dig_T1,dig_P1,dig_H1, dig_H3;
+int16_t dig_T2, dig_T3,dig_P2, dig_P3, dig_P4, dig_P5, dig_P6, dig_P7, dig_P8, dig_P9,dig_H2, dig_H4, dig_H5, dig_H6;
+int32_t t_fine;
+
+
+void bme_init() { //bme initialization
+
+
+ bme.frequency(1000000);
+
+ cmd_bme[0] = 0xf2; // ctrl_hum
+ cmd_bme[1] = 0x01;
+ bme.write(BME280_ADDR, cmd_bme, 2);
+
+ cmd_bme[0] = 0xf4; // ctrl_meas
+ cmd_bme[1] = 0x27;
+ bme.write(BME280_ADDR, cmd_bme, 2);
+
+ cmd_bme[0] = 0xf5; // config
+ cmd_bme[1] = 0xa0;
+ bme.write(BME280_ADDR, cmd_bme, 2);
+
+ cmd_bme[0] = 0x88; // read dig_T regs
+ bme.write(BME280_ADDR, cmd_bme, 1);
+ bme.read(BME280_ADDR, cmd_bme, 6);
+
+ dig_T1 = (cmd_bme[1] << 8) | cmd_bme[0];
+ dig_T2 = (cmd_bme[3] << 8) | cmd_bme[2];
+ dig_T3 = (cmd_bme[5] << 8) | cmd_bme[4];
+
+// DEBUG_PRINT("dig_T = 0x%x, 0x%x, 0x%x\n", dig_T1, dig_T2, dig_T3);
+
+ cmd_bme[0] = 0x8E; // read dig_P regs
+ bme.write(BME280_ADDR, cmd_bme, 1);
+ bme.read(BME280_ADDR, cmd_bme, 18);
+
+ dig_P1 = (cmd_bme[ 1] << 8) | cmd_bme[ 0];
+ dig_P2 = (cmd_bme[ 3] << 8) | cmd_bme[ 2];
+ dig_P3 = (cmd_bme[ 5] << 8) | cmd_bme[ 4];
+ dig_P4 = (cmd_bme[ 7] << 8) | cmd_bme[ 6];
+ dig_P5 = (cmd_bme[ 9] << 8) | cmd_bme[ 8];
+ dig_P6 = (cmd_bme[11] << 8) | cmd_bme[10];
+ dig_P7 = (cmd_bme[13] << 8) | cmd_bme[12];
+ dig_P8 = (cmd_bme[15] << 8) | cmd_bme[14];
+ dig_P9 = (cmd_bme[17] << 8) | cmd_bme[16];
+
+// DEBUG_PRINT("dig_P = 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x\n", dig_P1, dig_P2, dig_P3, dig_P4, dig_P5, dig_P6, dig_P7, dig_P8, dig_P9);
+
+ cmd_bme[0] = 0xA1; // read dig_H regs
+ bme.write(BME280_ADDR, cmd_bme, 1);
+ bme.read(BME280_ADDR, cmd_bme, 9);
+
+ dig_H1 = cmd_bme[0];
+ dig_H2 = (cmd_bme[2] << 8) | cmd_bme[1];
+ dig_H3 = cmd_bme[3];
+ dig_H4 = (cmd_bme[4] << 4) | (cmd_bme[5] & 0x0f);
+ dig_H5 = (cmd_bme[7] << 4) | ((cmd_bme[6]>>4) & 0x0f);
+ dig_H6 = cmd_bme[8];
+
+// DEBUG_PRINT("dig_H = 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x\n", dig_H1, dig_H2, dig_H3, dig_H4, dig_H5, dig_H6);
+}
+void bme_sleep (){
+
+ cmd_bme[0] = 0xf4; // ctrl_meas
+ cmd_bme[1] = 0x24;
+ bme.write(BME280_ADDR, cmd_bme, 2);
+
+ }
+
+void bme_wake(){
+
+ cmd_bme[0] = 0xf4; // ctrl_meas
+ cmd_bme[1] = 0x27;
+ bme.write(BME280_ADDR, cmd_bme, 2);
+
+ }
+
+float getTemperature(){
+
+
+ cmd_bme[0] = 0xfa; // temp_msb
+ bme.write(BME280_ADDR, cmd_bme, 1);
+ bme.read(BME280_ADDR, &cmd_bme[1], 1);
+
+ cmd_bme[0] = 0xfb; // temp_lsb
+ bme.write(BME280_ADDR, cmd_bme, 1);
+ bme.read(BME280_ADDR, &cmd_bme[2], 1);
+
+ cmd_bme[0] = 0xfc; // temp_xlsb
+ bme.write(BME280_ADDR, cmd_bme, 1);
+ bme.read(BME280_ADDR, &cmd_bme[3], 1);
+
+ temp_raw = (cmd_bme[1] << 12) | (cmd_bme[2] << 4) | (cmd_bme[3] >> 4);
+
+ int32_t temp;
+
+ temp =
+ (((((temp_raw >> 3) - (dig_T1 << 1))) * dig_T2) >> 11) +
+ ((((((temp_raw >> 4) - dig_T1) * ((temp_raw >> 4) - dig_T1)) >> 12) * dig_T3) >> 14);
+
+ t_fine = temp;
+ temp = (temp * 5 + 128) >> 8;
+ tempf = (float)temp;
+
+ return (tempf/100.0f);
+}
+
+float getPressure(){
+
+ cmd_bme[0] = 0xf7; // press_msb
+ bme.write(BME280_ADDR, cmd_bme, 1);
+ bme.read(BME280_ADDR, &cmd_bme[1], 1);
+
+ cmd_bme[0] = 0xf8; // press_lsb
+ bme.write(BME280_ADDR, cmd_bme, 1);
+ bme.read(BME280_ADDR, &cmd_bme[2], 1);
+
+ cmd_bme[0] = 0xf9; // press_xlsb
+ bme.write(BME280_ADDR, cmd_bme, 1);
+ bme.read(BME280_ADDR, &cmd_bme[3], 1);
+
+ press_raw = (cmd_bme[1] << 12) | (cmd_bme[2] << 4) | (cmd_bme[3] >> 4);
+
+ int32_t var1, var2;
+ uint32_t press;
+
+ var1 = (t_fine >> 1) - 64000;
+ var2 = (((var1 >> 2) * (var1 >> 2)) >> 11) * dig_P6;
+ var2 = var2 + ((var1 * dig_P5) << 1);
+ var2 = (var2 >> 2) + (dig_P4 << 16);
+ var1 = (((dig_P3 * (((var1 >> 2)*(var1 >> 2)) >> 13)) >> 3) + ((dig_P2 * var1) >> 1)) >> 18;
+ var1 = ((32768 + var1) * dig_P1) >> 15;
+ if (var1 == 0) {
+ return 0;
+ }
+ press = (((1048576 - press_raw) - (var2 >> 12))) * 3125;
+ if(press < 0x80000000) {
+ press = (press << 1) / var1;
+ }
+ else {
+ press = (press / var1) * 2;
+ }
+ var1 = ((int32_t)dig_P9 * ((int32_t)(((press >> 3) * (press >> 3)) >> 13))) >> 12;
+ var2 = (((int32_t)(press >> 2)) * (int32_t)dig_P8) >> 13;
+ press = (press + ((var1 + var2 + dig_P7) >> 4));
+
+ pressf = (float)press;
+ return (pressf/100.0f);
+}
+
+float getHumidity(){
+
+
+ cmd_bme[0] = 0xfd; // hum_msb
+ bme.write(BME280_ADDR, cmd_bme, 1);
+ bme.read(BME280_ADDR, &cmd_bme[1], 1);
+
+ cmd_bme[0] = 0xfd; // hum_lsb
+ bme.write(BME280_ADDR, cmd_bme, 1);
+ bme.read(BME280_ADDR, &cmd_bme[2], 1);
+
+ hum_raw = (cmd_bme[1] << 8) | cmd_bme[2];
+
+ int32_t v_x1;
+
+ v_x1 = t_fine - 76800;
+ v_x1 = (((((hum_raw << 14) -(((int32_t)dig_H4) << 20) - (((int32_t)dig_H5) * v_x1)) +
+ ((int32_t)16384)) >> 15) * (((((((v_x1 * (int32_t)dig_H6) >> 10) *
+ (((v_x1 * ((int32_t)dig_H3)) >> 11) + 32768)) >> 10) + 2097152) *
+ (int32_t)dig_H2 + 8192) >> 14));
+ v_x1 = (v_x1 - (((((v_x1 >> 15) * (v_x1 >> 15)) >> 7) * (int32_t)dig_H1) >> 4));
+ v_x1 = (v_x1 < 0 ? 0 : v_x1);
+ v_x1 = (v_x1 > 419430400 ? 419430400 : v_x1);
+
+ humf = (float)(v_x1 >> 12);
+
+ return (humf/1024.0f);
+}
\ No newline at end of file
diff -r cbe3f441353e -r 05d5aa4d3f2d bmx160.txt
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/bmx160.txt Wed Nov 13 16:42:06 2019 +0000
@@ -0,0 +1,138 @@
+
+
+/* defines the axis for acc */
+#define ACC_NOOF_AXIS 3
+#define GYR_NOOF_AXIS 2
+
+/* bmi160 slave address */
+//DigitalOut BMX_ADDR(P1_10);
+#define BMI160_ADDR ((0x69)<<1)
+
+#define RAD_DEG 57.29577951
+
+//Serial pc(USBTX, USBRX); // tx, rx
+
+I2C bmx(p13, p15);
+
+int16_t acc_sample_buffer[ACC_NOOF_AXIS] = {0x5555, 0x5555, 0x5555};
+int16_t gyr_sample_buffer[GYR_NOOF_AXIS] = {0x5555, 0x5555};
+
+double acc_result_buffer[ACC_NOOF_AXIS] = {0x5555, 0x5555, 0x5555};
+double gyr_result_buffer[GYR_NOOF_AXIS] = {0x5555, 0x5555};
+
+double accel_ang_x, accel_ang_y;
+double tiltx, tilty;
+double tiltx_prev, tilty_prev;
+
+char i2c_reg_buffer[2] = {0};
+
+void bmx_config(){
+
+ bmx.frequency(20000);
+
+ /*Reset BMX160*/
+ i2c_reg_buffer[0] = 0x7E;
+ i2c_reg_buffer[1] = 0xB6;
+ bmx.write(BMI160_ADDR, i2c_reg_buffer, sizeof(i2c_reg_buffer), false);
+ wait_ms(200);
+ printf("BMX160 Resetado\n\r");
+
+ /*Habilita o Acelerometro*/
+ i2c_reg_buffer[0] = 0x7E;
+ i2c_reg_buffer[1] = 0x11; //PMU Normal
+ bmx.write(BMI160_ADDR, i2c_reg_buffer, sizeof(i2c_reg_buffer), false);
+ printf("Acc Habilitado\n\r");
+
+ /*Habilita o Giroscopio*/
+ i2c_reg_buffer[0] = 0x7E;
+ i2c_reg_buffer[1] = 0x15; //PMU Normal
+ bmx.write(BMI160_ADDR, i2c_reg_buffer, sizeof(i2c_reg_buffer), false);
+ printf("Gyr Habilitado\n\r");
+
+ /*Config o Data Rate ACC em 1600Hz*/
+ i2c_reg_buffer[0] = 0x40;
+ i2c_reg_buffer[1] = 0x2C;
+ bmx.write(BMI160_ADDR, i2c_reg_buffer, sizeof(i2c_reg_buffer), false);
+ printf("Data Rate ACC Selecionado a 1600Hz\n\r");
+
+ /*Config o Data Rate GYR em 1600Hz*/
+ i2c_reg_buffer[0] = 0x42;
+ i2c_reg_buffer[1] = 0x2C;
+ bmx.write(BMI160_ADDR, i2c_reg_buffer, sizeof(i2c_reg_buffer), false);
+ printf("Data Rate GYR Selecionado a 1600Hz\n\r");
+
+ /*Config o Range GYR em 250º/s*/
+ i2c_reg_buffer[0] = 0x43;
+ i2c_reg_buffer[1] = 0x03;
+ bmx.write(BMI160_ADDR, i2c_reg_buffer, sizeof(i2c_reg_buffer), false);
+ printf("Range GYR Selecionado a 250deg/s\n\r");
+
+}
+void bmx_read(){
+
+ i2c_reg_buffer[0] = 0x12;
+ bmx.write(BMI160_ADDR, i2c_reg_buffer, 1, true);
+ bmx.read(BMI160_ADDR, (char *)&acc_sample_buffer, sizeof(acc_sample_buffer), false);
+
+ /*Le os Registradores do Giroscopio*/
+ i2c_reg_buffer[0] = 0x0C;
+ bmx.write(BMI160_ADDR, i2c_reg_buffer, 1, true);
+ bmx.read(BMI160_ADDR, (char *)&gyr_sample_buffer, sizeof(gyr_sample_buffer), false);
+
+ /*Ajusta dados brutos Acelerometro em unidades de g */
+ acc_result_buffer[0] = (acc_sample_buffer[0]/16384.0);
+ acc_result_buffer[1] = (acc_sample_buffer[1]/16384.0);
+ acc_result_buffer[2] = (acc_sample_buffer[2]/16384.0);
+
+ /*Ajusta dados Brutos do Giroscopio em unidades de deg/s */
+ gyr_result_buffer[0] = (gyr_sample_buffer[0]/131.2);
+ gyr_result_buffer[1] = (gyr_sample_buffer[1]/131.2);
+
+ /*Calcula os Angulos de Inclinacao com valor do Acelerometro*/
+ accel_ang_x=atan(acc_result_buffer[0]/sqrt(pow(acc_result_buffer[1],2) + pow(acc_result_buffer[2],2)))*RAD_DEG;
+ accel_ang_y=atan(acc_result_buffer[1]/sqrt(pow(acc_result_buffer[0],2) + pow(acc_result_buffer[2],2)))*RAD_DEG;
+
+ /*Calcula os Angulos de Rotacao com valor do Giroscopio e aplica filtro complementar realizando a fusao*/
+ tiltx = (0.98*(tiltx_prev+(gyr_result_buffer[0]*0.001)))+(0.02*(accel_ang_x));
+ tilty = (0.98*(tilty_prev+(gyr_result_buffer[1]*0.001)))+(0.02*(accel_ang_y));
+
+ tiltx_prev = tiltx;
+ tilty_prev = tilty;
+
+ /*Imprime os dados ACC pre-formatados*/
+ printf("giro = %.3f,%.3f\n\r",tiltx, tilty);
+
+}
+
+void bmx_sleep(){
+
+ i2c_reg_buffer[0] = 0x7E;
+ i2c_reg_buffer[1] = 0x19;
+ bmx.write(BMI160_ADDR, i2c_reg_buffer, sizeof(i2c_reg_buffer), false);
+
+ wait_ms (1);
+
+ i2c_reg_buffer[0] = 0x4C;
+ i2c_reg_buffer[1] = 0x80;
+ bmx.write(BMI160_ADDR, i2c_reg_buffer, sizeof(i2c_reg_buffer), false);
+
+ i2c_reg_buffer[0] = 0x4F;
+ i2c_reg_buffer[1] = 0x00;
+ bmx.write(BMI160_ADDR, i2c_reg_buffer, sizeof(i2c_reg_buffer), false);
+
+ i2c_reg_buffer[0] = 0x4E;
+ i2c_reg_buffer[1] = 0x4B;
+ bmx.write(BMI160_ADDR, i2c_reg_buffer, sizeof(i2c_reg_buffer), false);
+
+ i2c_reg_buffer[0] = 0x7;
+ i2c_reg_buffer[1] = 0x18;
+ bmx.write(BMI160_ADDR, i2c_reg_buffer, sizeof(i2c_reg_buffer), false);
+
+
+ }
+
+void bmx_wake(){
+
+ bmx_config();
+
+}
\ No newline at end of file
diff -r cbe3f441353e -r 05d5aa4d3f2d gps.txt
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/gps.txt Wed Nov 13 16:42:06 2019 +0000
@@ -0,0 +1,659 @@
+
+#define SYNC1 0xB5
+#define SYNC2 0x62
+
+//GPS DEclaration
+SPI spi_2(P0_5, P0_7, P0_11); // mosi, miso, sclk
+DigitalOut cs(P0_27);
+DigitalOut gps_reset(P1_2);
+
+
+
+
+
+
+typedef struct
+{
+ uint8_t cls;
+ uint8_t id;
+ uint16_t len; //Length of the payload. Does not include cls, id, or checksum bytes
+ uint8_t *payload;
+ uint8_t checksumA; //Given to us from module. Checked against the rolling calculated A/B checksums.
+ uint8_t checksumB;
+} gps_ubxPacket;
+
+typedef struct
+{
+ uint32_t iTOW=0;
+ uint16_t year=0;
+ uint8_t month=0;
+ uint8_t day=0;
+ uint8_t hour=0;
+ uint8_t min=0;
+ uint8_t sec=0;
+ int8_t valid=0;
+ uint32_t tAcc=0;
+ int32_t nano=0;
+ uint8_t fixtype=0;
+ int8_t flags=0;
+ int8_t flags2=0;
+ uint8_t numSV=0;
+ int32_t lon=0;
+ int32_t lat=0;
+ int32_t height=0;
+ int32_t hMSL=0;
+ uint32_t hAcc=0;
+ uint32_t vAcc=0;
+ int32_t velN=0;
+ int32_t velE=0;
+ int32_t velD=0;
+ int32_t gSpeed=0;
+ int32_t headMot=0;
+ uint32_t sAcc=0;
+ uint32_t headAcc=0;
+ uint16_t pDOP=0;
+ int32_t headVeh;
+ int16_t magDec;
+ uint16_t magAcc;
+
+
+} gps_navPVT;
+
+
+void gps_leBootMsg(){
+ #define MAXIMUM_PACKET_SIZE 60
+ int packet_size;
+ uint8_t packet[MAXIMUM_PACKET_SIZE];
+ uint8_t value;
+ int cont;
+ value = spi_2.write(0x00);
+ while (value != '$' ){ //wait start boot msg
+ value = spi_2.write(0x00);
+ wait_ms(5);
+ cont++;
+ if (cont > 100)
+ return;
+ }
+ packet[0] = value;
+ value = spi_2.write(0x00);
+ for (packet_size = 1 ; packet_size <= MAXIMUM_PACKET_SIZE ;packet_size++) {
+ if (value != '\n' ){
+ packet [packet_size]= value;
+ value = spi_2.write(0x00);
+ }
+ else {
+ lora_send_packet (packet , (uint8_t) packet_size+1); // manda atraves do lora a mensagem de boot do gps
+ return;
+ }
+ }
+
+}
+
+void gps_le_envia_linha(){
+
+ uint8_t packet[150];
+ uint8_t value;
+
+ for (int i=0;i < 149; i++){
+ if (value == '\n'){
+ lora_send_packet (packet , (uint8_t) i);
+ return;
+ }
+ else packet [i] =value;
+ }
+ lora_send_packet (packet , (uint8_t) 99);
+
+}
+
+
+gps_ubxPacket gps_calcula_check(gps_ubxPacket Packet) {
+
+ uint8_t Buffer[Packet.len + 4];
+ uint8_t CK_A=0;
+ uint8_t CK_B=0;
+
+ Buffer[0]= Packet.cls;
+ Buffer[1]= Packet.id;
+ Buffer[2]= Packet.len & 0xFF;
+ Buffer[3]= (Packet.len >> 8)& 0xFF;;
+
+ //send_packet (Buffer, (uint8_t) 4 );
+
+ for (uint16_t i = 0; i < Packet.len; i++) {
+ Buffer [i+4] = Packet.payload[i] ;
+ }
+
+ //send_packet (Buffer, (uint8_t) Packet.len + 4 );
+
+ for(int i=0 ; i < Packet.len + 4 ; i++) {
+ CK_A = CK_A + Buffer[i];
+ CK_B = CK_B + CK_A;
+ CK_A = CK_A & 0xFF;
+ CK_B = CK_B & 0xFF;
+ //uint8_t packet_check[5] ={Buffer[i],(uint8_t) (i+1),CK_A,CK_B,'#'};
+// send_packet (packet_check , (uint8_t) 5);
+ }
+
+
+// uint8_t packet_check[2] ={CK_A, CK_B};
+// send_packet (packet_check , (uint8_t) 2);
+
+ Packet.checksumA = CK_A;
+ Packet.checksumB = CK_B;
+
+ return Packet;
+
+}
+
+void send_gps_packet(gps_ubxPacket packet){
+
+ spi_2.write(SYNC1);
+ spi_2.write(SYNC2);
+ spi_2.write(packet.cls);
+ spi_2.write(packet.id);
+ spi_2.write(packet.len & 0xFF);
+ spi_2.write((packet.len >> 8)& 0xFF);
+
+ for (uint16_t i = 0; i < packet.len; i++) {
+ spi_2.write(packet.payload[i]);
+ }
+ spi_2.write(packet.checksumA);
+ spi_2.write(packet.checksumB);
+
+ //=============imprime resposta
+ wait_ms(50);
+ gps_le_envia_linha();
+ gps_le_envia_linha();
+
+}
+
+gps_navPVT le_nav_pvt () {
+
+ gps_navPVT Pac;
+
+ char state = 0;
+ int cont =0;
+
+ while (1){ //começou mensagem
+ if (cont > 250) return Pac;
+ if (state == 0 ){
+ if (spi_2.write(0x00) == 0xb5)
+ state =1;
+ else {
+ cont++;
+ wait_ms(40);
+ }
+
+ }
+ else if (state == 1){ // read 0xb5
+ if (spi_2.write(0x00) == 0x62){
+ state =2;
+ //wait_ms(30);
+ }
+ else state =0;
+ }
+ else if (state == 2) {// read 0xb5 0x62
+ if (spi_2.write(0x00) == 0x01){
+ state =3;
+ //wait_ms(30);
+ }
+ else state =0;
+ }
+ else if (state == 3) {// read 0xb5 0x62 0x01
+ if (spi_2.write(0x00) == 0x07){
+ state =4;
+ //wait_ms(30);
+ }
+ else state =0;
+ }
+ else if (state == 4) {// read 0xb5 0x62 0x01 0x07
+ if (spi_2.write(0x00) == 0x5c){
+ state =5;
+ //wait_ms(30);
+ }
+ else state =0;
+ }
+ else if (state == 5) {// read 0xb5 0x62 0x01 0x07 0x5c
+ if (spi_2.write(0x00) == 0x00){
+ state =6;
+ //wait_ms(25);
+ }
+ else state =0;
+ }
+ else if (state == 6){ // read 0xb5 0x62 0x01 0x07 0x92 0x00
+ uint8_t value1,value2,value3,value4;
+ value1 = 0xff & spi_2.write(0x00);
+ value2 = 0xff & spi_2.write(0x00);
+ value3 = 0xff & spi_2.write(0x00);
+ value4 = 0xff & spi_2.write(0x00);
+ Pac.iTOW = (value4 << 24) + (value3 <<16) + (value2 << 8) + value1;
+
+ value1 = 0xff & spi_2.write(0x00);
+ value2 = 0xff & spi_2.write(0x00);
+ Pac.year = (value2 << 8) + value1;
+
+ Pac.month = 0xff & spi_2.write(0x00);
+ Pac.day = 0xff & spi_2.write(0x00);
+ Pac.hour = 0xff & spi_2.write(0x00);
+ Pac.min = 0xff & spi_2.write(0x00);
+ Pac.sec = 0xff & spi_2.write(0x00);
+ Pac.valid = 0xff & spi_2.write(0x00);
+
+ value1 = 0xff & spi_2.write(0x00);
+ value2 = 0xff & spi_2.write(0x00);
+ value3 = 0xff & spi_2.write(0x00);
+ value4 = 0xff & spi_2.write(0x00);
+ Pac.tAcc = (value4 << 24) + (value3 <<16) + (value2 << 8) + value1;
+
+ value1 = 0xff & spi_2.write(0x00);
+ value2 = 0xff & spi_2.write(0x00);
+ value3 = 0xff & spi_2.write(0x00);
+ value4 = 0xff & spi_2.write(0x00);
+ Pac.nano = (value4 << 24) + (value3 <<16) + (value2 << 8) + value1;
+
+ Pac.fixtype = 0xff & spi_2.write(0x00);
+ Pac.flags = 0xff & spi_2.write(0x00);
+ Pac.flags2 = 0xff & spi_2.write(0x00);
+ Pac.numSV = 0xff & spi_2.write(0x00);
+
+ value1 = 0xff & spi_2.write(0x00);
+ value2 = 0xff & spi_2.write(0x00);
+ value3 = 0xff & spi_2.write(0x00);
+ value4 = 0xff & spi_2.write(0x00);
+ Pac.lon = (value4 << 24) + (value3 <<16) + (value2 << 8) + value1;
+
+ value1 = 0xff & spi_2.write(0x00);
+ value2 = 0xff & spi_2.write(0x00);
+ value3 = 0xff & spi_2.write(0x00);
+ value4 = 0xff & spi_2.write(0x00);
+ Pac.lat = (value4 << 24) + (value3 <<16) + (value2 << 8) + value1;
+
+ value1 = 0xff & spi_2.write(0x00);
+ value2 = 0xff & spi_2.write(0x00);
+ value3 = 0xff & spi_2.write(0x00);
+ value4 = 0xff & spi_2.write(0x00);
+ Pac.height = (value4 << 24) + (value3 <<16) + (value2 << 8) + value1;
+
+ value1 = 0xff & spi_2.write(0x00);
+ value2 = 0xff & spi_2.write(0x00);
+ value3 = 0xff & spi_2.write(0x00);
+ value4 = 0xff & spi_2.write(0x00);
+ Pac.hMSL = (value4 << 24) + (value3 <<16) + (value2 << 8) + value1;
+
+ value1 = 0xff & spi_2.write(0x00);
+ value2 = 0xff & spi_2.write(0x00);
+ value3 = 0xff & spi_2.write(0x00);
+ value4 = 0xff & spi_2.write(0x00);
+ Pac.hAcc = (value4 << 24) + (value3 <<16) + (value2 << 8) + value1;
+
+ value1 = 0xff & spi_2.write(0x00);
+ value2 = 0xff & spi_2.write(0x00);
+ value3 = 0xff & spi_2.write(0x00);
+ value4 = 0xff & spi_2.write(0x00);
+ Pac.vAcc = (value4 << 24) + (value3 << 16) + (value2 << 8) + value1;
+
+ value1 = 0xff & spi_2.write(0x00);
+ value2 = 0xff & spi_2.write(0x00);
+ value3 = 0xff & spi_2.write(0x00);
+ value4 = 0xff & spi_2.write(0x00);
+ Pac.velN = (value4 << 24) + (value3 << 16) + (value2 << 8) + value1;
+
+ value1 = 0xff & spi_2.write(0x00);
+ value2 = 0xff & spi_2.write(0x00);
+ value3 = 0xff & spi_2.write(0x00);
+ value4 = 0xff & spi_2.write(0x00);
+ Pac.velE = (value4 << 24) + (value3 << 16) + (value2 << 8) + value1;
+
+ value1 = 0xff & spi_2.write(0x00);
+ value2 = 0xff & spi_2.write(0x00);
+ value3 = 0xff & spi_2.write(0x00);
+ value4 = 0xff & spi_2.write(0x00);
+ Pac.velD = (value4 << 24) + (value3 << 16) + (value2 << 8) + value1;
+
+ value1 = 0xff & spi_2.write(0x00);
+ value2 = 0xff & spi_2.write(0x00);
+ value3 = 0xff & spi_2.write(0x00);
+ value4 = 0xff & spi_2.write(0x00);
+ Pac.gSpeed = (value4 << 24) + (value3 << 16) + (value2 << 8) + value1;
+
+ value1 = 0xff & spi_2.write(0x00);
+ value2 = 0xff & spi_2.write(0x00);
+ value3 = 0xff & spi_2.write(0x00);
+ value4 = 0xff & spi_2.write(0x00);
+ Pac.headMot = (value4 << 24) + (value3 << 16) + (value2 << 8) + value1;
+
+ value1 = 0xff & spi_2.write(0x00);
+ value2 = 0xff & spi_2.write(0x00);
+ value3 = 0xff & spi_2.write(0x00);
+ value4 = 0xff & spi_2.write(0x00);
+ Pac.sAcc = (value4 << 24) + (value3 << 16) + (value2 << 8) + value1;
+
+ value1 = 0xff & spi_2.write(0x00);
+ value2 = 0xff & spi_2.write(0x00);
+ value3 = 0xff & spi_2.write(0x00);
+ value4 = 0xff & spi_2.write(0x00);
+ Pac.headAcc = (value4 << 24) + (value3 << 16) + (value2 << 8) + value1;
+
+ value1 = 0xff & spi_2.write(0x00);
+ value2 = 0xff & spi_2.write(0x00);
+ Pac.pDOP = (value2 << 8) + value1;
+
+ for (int i=0; i < 6; i++)spi_2.write(0x00);
+
+ value1 = 0xff & spi_2.write(0x00);
+ value2 = 0xff & spi_2.write(0x00);
+ value3 = 0xff & spi_2.write(0x00);
+ value4 = 0xff & spi_2.write(0x00);
+ Pac.headAcc = (value4 << 24) + (value3 << 16) + (value2 << 8) + value1;
+
+ value1 = 0xff & spi_2.write(0x00);
+ value2 = 0xff & spi_2.write(0x00);
+ value3 = 0xff & spi_2.write(0x00);
+ value4 = 0xff & spi_2.write(0x00);
+ Pac.headAcc = (value4 << 24) + (value3 << 16) + (value2 << 8) + value1;
+
+ value1 = 0xff & spi_2.write(0x00);
+ value2 = 0xff & spi_2.write(0x00);
+ Pac.magDec = (value2 << 8) + value1;
+
+ value1 = 0xff & spi_2.write(0x00);
+ value2 = 0xff & spi_2.write(0x00);
+ Pac.magAcc = (value2 << 8) + value1;
+
+
+ return Pac;
+ }
+ }
+ wait_ms(100);
+}
+
+void send_nav_pvt (){
+ uint8_t packet_nav_pvt[] = { 0xB5, 0x62, 0x01, 0x07, 0x00, 0x00, 0x08, 0x19};
+
+ //=============envia pacote nav pvt
+ for ( int i=0; i< sizeof(packet_nav_pvt) ; i++){
+ spi_2.write(packet_nav_pvt[i]);
+ wait_ms(5);
+ }
+
+ gps_navPVT Data = le_nav_pvt();
+ uint8_t packet [100];
+
+
+ packet [0]= (Data.lon >> 24)& 0xff;
+ packet [1]= (Data.lon >> 16) & 0xff ;
+ packet [2]= (Data.lon >> 8) & 0xff;
+ packet [3]= Data.lon & 0xff;
+ packet [4]= (Data.lat >> 24)& 0xff;
+ packet [5]= (Data.lat >> 16) & 0xff ;
+ packet [6]= (Data.lat >> 8) & 0xff;
+ packet [7]= Data.lat & 0xff;
+ packet [8]= (Data.hMSL >> 24)& 0xff;
+ packet [9]= (Data.hMSL >> 16) & 0xff ;
+ packet [10]= (Data.hMSL >> 8) & 0xff;
+ packet [11]= Data.hMSL & 0xff;
+
+ if (Data.lon !=0 || Data.lat !=0 ){
+ lora_send_packet (packet , (uint8_t) 12);
+ }
+}
+
+void send_gps_data(uint8_t *packet, uint8_t size){
+ uint8_t packet_rec[size];
+ for ( int i=0; i< size ; i++){
+ spi_2.write(packet[i]);
+ //wait_ms(5);
+ }
+ //send_packet (packet_rec ,size);
+}
+
+/*
+void wait_packet (uint8_t *header) {
+
+ char state = 0;
+ int cont =0;
+
+ while (1){ //começou mensagem
+ if (cont > 250) {
+ //led2=!led2;
+ return;
+ }
+ if (state == 0 ){
+ if (spi_2.write(0x00) == header[0])
+ state =1;
+ else {
+ cont++;
+ wait_ms(10);
+ }
+
+
+ }
+ else if (state == 1){ // read 0xb5
+ if (spi_2.write(0x00) == header[1]){
+ state =2;
+ }
+ else state =0;
+ }
+ else if (state == 2) {// read 0xb5 0x62
+ if (spi_2.write(0x00) == header[2]){
+ state =3;
+ }
+ else state =0;
+ }
+ else if (state == 3) {// read 0xb5 0x62 0x06
+ if (spi_2.write(0x00) == header[3]){
+ state =4;
+ }
+ else state =0;
+ }
+ else if (state == 4) {// read 0xb5 0x62 0x06 0x013
+
+ uint8_t packet[100];
+ uint8_t value = spi_2.write(0x00);
+ uint8_t packet_size;
+
+ for (packet_size = 0 ; packet_size < 100 ;packet_size++) {
+ if (value != '\n' ){
+ packet [packet_size]= value;
+ value = spi_2.write(0x00);
+ }
+ else {
+ lora_send_packet (packet , (uint8_t) packet_size+1);
+ //packet_size = MAXIMUM_PACKET_SIZE +1;
+ return;
+ }
+ }
+
+ }
+ }
+}*/
+
+void wait_packet_byte (uint8_t *header, uint8_t byte) {
+
+ char state = 0;
+ int cont =0;
+
+ while (1){ //começou mensagem
+ if (cont > 250) {
+ //led2=!led2;
+ return;
+ }
+ if (state == 0 ){
+ if (spi_2.write(0x00) == header[0])
+ state =1;
+ else {
+ cont++;
+ wait_ms(10);
+ }
+
+
+ }
+ else if (state == 1){ // read 0xb5
+ if (spi_2.write(0x00) == header[1]){
+ state =2;
+ }
+ else state =0;
+ }
+ else if (state == 2) {// read 0xb5 0x62
+ if (spi_2.write(0x00) == header[2]){
+ state =3;
+ }
+ else state =0;
+ }
+ else if (state == 3) {// read 0xb5 0x62 0x06
+ if (spi_2.write(0x00) == header[3]){
+ state =4;
+ }
+ else state =0;
+ }
+ else if (state == 4) {// read 0xb5 0x62 0x06 0x013
+
+ if (byte == 0){//mostrar todo o pacote
+ uint8_t packet[100];
+ uint8_t value = spi_2.write(0x00);
+ uint8_t packet_size;
+
+ for (packet_size = 0 ; packet_size < 100 ;packet_size++) {
+ if (value != '\n' ){
+ packet [packet_size]= value;
+ value = spi_2.write(0x00);
+ }
+ else {
+ lora_send_packet (packet , (uint8_t) packet_size+1);
+ //packet_size = MAXIMUM_PACKET_SIZE +1;
+ return;
+ }
+ }//fim for
+ }//fim if byte
+
+ else {//mostrar apenas um byte
+
+
+ for (int i = 0 ; i < byte-1 ;i++)
+ spi_2.write(0x00);
+
+ uint8_t packet[]={(uint8_t)99,(uint8_t)spi_2.write(0x00)};
+ lora_send_packet (packet , (uint8_t) 2);
+
+
+ for (int i = 0 ; i < 100 ;i++)
+ if (spi_2.write(0x00) == '\n')
+ return;
+
+ return;
+
+ }//fim else byte
+
+ }
+
+ }
+
+}
+
+
+void gps_wait_same_packet () {
+
+ char state = 0;
+ int cont =0;
+
+ while (1){ //começou mensagem
+ if (cont > 250) {
+ //led2=!led2;
+ return;
+ }
+ if (state == 0 ){
+ if (spi_2.write(0x00) == 0xb5)
+ state =1;
+ else {
+ cont++;
+ wait_ms(10);
+ }
+
+
+ }
+ else if (state == 1){ // read 0xb5
+ if (spi_2.write(0x00) == 0x62){
+ state =2;
+ }
+ else state =0;
+ }
+ else if (state == 2){
+ led1=1;
+ uint8_t packet[200];
+ uint8_t value = spi_2.write(0x00);
+ uint8_t packet_size;
+
+ for (packet_size = 0 ; packet_size < 200 ;packet_size++) {
+ if (value != '\n' ){
+ packet [packet_size]= value;
+ value = spi_2.write(0x00);
+ }
+ else {
+ lora_send_packet (packet , (uint8_t) packet_size+1);
+ //packet_size = MAXIMUM_PACKET_SIZE +1;
+ return;
+ }
+
+ }//fim for
+ lora_send_packet (packet , 200);
+ }
+ }
+}
+
+void gps_config_gnss (){
+
+ uint8_t packet_cfg_gnss[] = {
+ 0xB5, 0x62, // Header
+ 0x06, 0x3E, // Class ID = CFG, Msg ID = UBX-CFG-GNSS
+ 0x3C, 0x00, // Payload Length = 60 bytes
+ 0x00, 0x00, 0x20, 0x07, // msgVer=0, numTrkChHw=32, numTrkChUse=32, numConfigBlocks=7
+ 0x00, 0x08, 0x10, 0x00, 0x01, 0x00, 0x01, 0x01, // gnssId=0 (GPS), resTrkCh=8, maxTrkCh=12, ENABLE
+ 0x01, 0x01, 0x03, 0x00, 0x01, 0x00, 0x01, 0x00, // gnssId=1 (SBAS), resTrkCh=1, maxTrkCh=2, ENABLE
+ 0x02, 0x04, 0x0A, 0x00, 0x01, 0x00, 0x01, 0x00, // gnssId=2 (Galileo), resTrkCh=4, maxTrkCh=10, ENABLE
+ 0x03, 0x04, 0x08, 0x00, 0x00, 0x00, 0x01, 0x00, // gnssId=3 (BeiDou), resTrkCh=4, maxTrkCh=8, DISABLE
+ 0x04, 0x00, 0x08, 0x00, 0x00, 0x00, 0x01, 0x00, // gnssId=4 (IMES), resTrkCh=0, maxTrkCh=8, DISABLE
+ 0x05, 0x00, 0x03, 0x00, 0x00, 0x00, 0x01, 0x00, // gnssId=5 (QZSS), resTrkCh=0, maxTrkCh=3, DISABLE
+ 0x06, 0x04, 0x08, 0x00, 0x01, 0x00, 0x01, 0x00, // gnssId=6 (GLONASS), resTrkCh=4, maxTrkCh=8, ENABLE
+ 0x00, 0x00 //checksums A & B
+ };
+ uint8_t pos_ck = sizeof(packet_cfg_gnss)-2;
+
+ uint8_t ubxi;
+ //calcula checksum
+ for (ubxi=2; ubxi<pos_ck ; ubxi++) {
+ packet_cfg_gnss[pos_ck] = packet_cfg_gnss[pos_ck] + packet_cfg_gnss[ubxi];
+ packet_cfg_gnss[pos_ck+1] = packet_cfg_gnss[pos_ck+1] + packet_cfg_gnss[pos_ck];
+ }
+
+}
+
+
+void gps_print_local (){
+ uint8_t packet_nav_pvt[] = { 0xB5, 0x62, 0x01, 0x07, 0x00, 0x00, 0x08, 0x19};
+
+ //=============envia pacote nav pvt
+ for ( int i=0; i< sizeof(packet_nav_pvt) ; i++){
+ spi_2.write(packet_nav_pvt[i]);
+ wait_ms(20);
+ }
+
+ gps_navPVT Data = le_nav_pvt();
+ uint8_t packet [100];
+ //uint8_t packet []= {(Data.lon >> 24) & 0xff ,(Data.lon >> 16) & 0xff ,(Data.lon >> 8) & 0xff,Data.lon & 0xff,(Data.lat >> 24)& 0xff , (Data.lat >> 16) & 0xff ,(Data.lat >> 8) & 0xff , Data.lat & 0xff ,(Data.hMSL >> 24)& 0xff ,(Data.hMSL >> 16) & 0xff ,(Data.hMSL >> 8) & 0xff, Data.hMSL & 0xff};
+
+ printf ("gps lat=%d lon=%d \n",Data.lat ,Data.lon );
+}
+
+void gps_config (){
+ //spi gps configuration
+ spi_2.format(8,0);
+ spi_2.frequency(1000000); //1MHz
+ wait(0.1);
+
+ //gps reset
+ gps_reset = 0;
+ wait_ms(50);
+ gps_reset = 1;
+ wait(1.5);
+}
+
diff -r cbe3f441353e -r 05d5aa4d3f2d lora.txt
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/lora.txt Wed Nov 13 16:42:06 2019 +0000
@@ -0,0 +1,246 @@
+#include "SX1272.h"
+
+InterruptIn dio0(P0_12);
+
+//#define BAND868
+#define MAX_DBM 14
+#define DATA 0
+#define PING 1
+#define PONG 2
+
+
+#define ADDRESS 10
+
+const uint32_t DEFAULT_CHANNEL=CH_12_900;//915Mhz CH_12_900 =>0xE4C000;
+
+///////////////////////////////////////////////////////////////////
+// CHANGE HERE THE LORA MODE, NODE ADDRESS
+#define LORAMODE 1
+#define node_addr 6
+//////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////
+// CHANGE HERE THE THINGSPEAK FIELD BETWEEN 1 AND 4
+#define field_index 1
+///////////////////////////////////////////////////////////////////
+#define DEFAULT_DEST_ADDR 6
+
+
+///////////////////////////////////////
+// Globals variables
+///////////////////////////////////////
+
+//___________SX1272____________________
+int e;
+
+//___________mensagem_____________________
+uint8_t message[255];
+uint8_t buffer[255];
+uint8_t message_pong[]="Pong";
+uint8_t message_ping[]="Ping";
+uint8_t r_size;
+uint8_t lora_mode_ant;
+char float_temp[10];
+char float_press[10];
+char float_hum[10];
+int cont =0;
+int loraMode=LORAMODE;
+
+
+////////////////////////////////////////
+// SETUP SX1272 initialisation
+////////////////////////////////////////
+void lora_setup()
+{
+
+
+ //printf("------Coragem LoRa temperature sensor-------------\n");
+ //sx1272.ON(); // Power ON the module
+
+ int error_config_sx1272=0;
+
+ // Set transmission mode and print the result
+ e = sx1272.setMode(loraMode);
+ //printf("Mode: %d\n",loraMode);
+ if (e) error_config_sx1272=1;
+ //printf("Setting Mode: state %d\n",e);
+
+ // enable carrier sense
+ sx1272._enableCarrierSense=true;
+
+ // for LOW POWER
+ sx1272._RSSIonSend=false;
+
+
+ // Select frequency channel
+ e = sx1272.setChannel(DEFAULT_CHANNEL);
+ if (e) error_config_sx1272=1;
+ //printf("Setting Channel: state %d\n",e);
+
+ // Select amplifier line; PABOOST or RFO
+// #ifdef PABOOST
+// printf("pabboost\n");
+// sx1272._needPABOOST=true;
+// // previous way for setting output power
+// // powerLevel='x';
+// #else
+// // previous way for setting output power
+// // powerLevel='M';
+// #endif
+
+ // previous way for setting output power
+ // e = sx1272.setPower(powerLevel);
+
+ e = sx1272.setPowerDBM((uint8_t)MAX_DBM);
+ if (e) error_config_sx1272=1;
+ printf("Setting Power: state %d\n",e);
+
+ // Set the node address and print the result
+ e = sx1272.setNodeAddress(node_addr);
+ if (e) error_config_sx1272=1;
+ printf("Setting node addr: state %d\n",e);
+
+ // Print a success message
+ if (!error_config_sx1272) printf("SX1272 successfully configured\n");
+ else printf("ERROR CONFIGURATION SX1272\n");
+
+ wait_ms(400);
+}
+void lora_send_packet (uint8_t *payload, uint8_t length8) // envia pacote
+{
+
+ //write on FIFO
+ sx1272.writeRegister(REG_IRQ_FLAGS,255);//clear flags
+ sx1272.writeRegister(REG_OP_MODE, LORA_STANDBY_MODE); // Stdby LoRa mode to write in FIFO
+ sx1272.writeRegister(REG_PAYLOAD_LENGTH_LORA, length8);
+ sx1272.writeRegister(REG_FIFO_TX_BASE_ADDR,0x00);
+ sx1272.writeRegister(REG_FIFO_ADDR_PTR,0x00);
+
+ for(unsigned int i = 0; i <= length8; i++) {
+ sx1272.writeRegister(REG_FIFO, payload[i]); // Writing the payload in FIFO
+ }
+
+ //________________Send Data__________________
+ sx1272.writeRegister(REG_IRQ_FLAGS,255);//clear flags
+ sx1272.writeRegister(REG_OP_MODE, LORA_TX_MODE); // LORA mode - Tx
+
+ unsigned long exitTime = millis()+1400;//2 segundos para sair do for
+ unsigned long Time= millis();
+ char value = sx1272.readRegister(REG_IRQ_FLAGS);
+
+ while ((bitRead(value, 3) == 0) && (Time < exitTime)) {
+ value=sx1272.readRegister(REG_IRQ_FLAGS);
+ Time= millis();
+ wait_ms(50);
+ }
+
+ wait_ms(50);
+
+}
+
+void lora_send_data(int mode) //data predefined
+{
+ led1=1;
+ sx1272.writeRegister(REG_OP_MODE,129);//standby
+
+
+
+ if (mode == DATA ) {
+ #ifdef BME280
+ sprintf(float_temp,"%2.2f",getTemperature());
+ sprintf(float_press,"%04.2f",getPressure());
+ sprintf(float_hum,"%2.2f",getHumidity());
+
+ //============= internet of turtles =============
+ sprintf(float_breathing_time,"%04.2f", last_breathing_time);
+ sprintf(float_diving_time,"%04.2f", last_diving_time);
+ r_size=sprintf((char*)message,"\\!#Dt%04.2f_Bt%04.2f_%s°C_%shPa_%s%%",last_diving_time,last_breathing_time,float_temp,float_press,float_hum);
+ // ==============================================
+
+ //size=sprintf((char*)message,"\\!#%s°C_%shPa_%s%%",float_temp,float_press,float_hum);
+
+ lora_send_packet(message,r_size);
+// sx1272.sendPacketTimeout(DEFAULT_DEST_ADDR,/* (uint8_t*)*/message, r_size);
+ printf("packet send :\n%s\nrsize=%d\n",message,r_size);
+ #endif
+
+ } else if (mode == PING ) {
+
+
+ //sx1272.sendPacketTimeout(DEFAULT_DEST_ADDR, message_ping, sizeof(message_ping));
+ lora_send_packet(message_ping,sizeof(message_ping));
+ printf("packet send :\n%s\n",message_ping);
+
+
+ } else if (mode == PONG ) {
+
+ //sx1272.sendPacketTimeout(DEFAULT_DEST_ADDR, message_pong, sizeof(message_pong));
+ lora_send_packet(message_pong,sizeof(message_pong));
+ printf("packet send :\n%s\n",message_pong);
+ }
+
+ wait_ms(300);
+
+ sx1272.writeRegister(REG_IRQ_FLAGS,255);//clear flags
+ sx1272.writeRegister(REG_OP_MODE,133); //leitura continua
+ cont++;
+ printf("number=%d\n",cont);
+
+ led1=0;
+}
+
+
+void lora_print_packet()
+{
+
+ led2=1;
+ sx1272.writeRegister(REG_OP_MODE,129);//standby
+
+ uint8_t pac_size;
+
+ sx1272.writeRegister(REG_FIFO_ADDR_PTR,sx1272.readRegister(REG_FIFO_RX_CURRENT_ADDR));//set fifo pointer to read packet
+ pac_size = sx1272.readRegister(REG_RX_NB_BYTES);//read size of packet
+ for(int i =0 ; i<pac_size ; i++) { //print packet
+ buffer[i]=sx1272.readRegister(REG_FIFO);
+ if (buffer[i]== '\n') printf(" \\n");
+ if (buffer[i]== 0x0B) printf("tab");
+ printf("%c",buffer[i]);//print packet
+ }
+ printf("\n");
+
+
+ for(int i =0 ; i<pac_size ; i++) {
+ if ((buffer[i] =='P') && (buffer[i+1] =='i') && (buffer[i+2] =='n') && (buffer[i+3] =='g') ) { //look for Ping in packet
+ sx1272.writeRegister(0x12,255);//clear flags
+ lora_send_data(PONG);
+ i=pac_size;
+ }
+ if ((buffer[i] =='R') && (buffer[i+1] =='e') && (buffer[i+2] =='s') && (buffer[i+3] =='e') && (buffer[i+4] =='t') ) {// look reset
+ uint32_t *ptr;
+ ptr = (uint32_t *)1073743132;// endereço gpregret 0x4000051C
+ *ptr = 0xB1;//BOOTLOADER_DFU_START
+ NVIC_SystemReset();
+ }
+
+ }
+
+
+ wait_ms(30);
+ sx1272.writeRegister(REG_IRQ_FLAGS,255);//clear flags
+ sx1272.writeRegister(REG_OP_MODE,133); //leitura continua
+ led2=0;
+
+}
+void lora_sleep(){
+ lora_mode_ant = sx1272.readRegister(REG_OP_MODE);
+ sx1272.writeRegister(REG_OP_MODE,LORA_SLEEP_MODE); //leitura continua
+
+ }
+
+int lora_wake(){
+ if (lora_mode_ant!= 0){
+ sx1272.writeRegister(REG_OP_MODE,lora_mode_ant); //leitura continua
+ return 0;
+ }
+ else return -1;
+}
\ No newline at end of file
diff -r cbe3f441353e -r 05d5aa4d3f2d main.cpp
--- a/main.cpp Tue Sep 03 21:25:05 2019 +0000
+++ b/main.cpp Wed Nov 13 16:42:06 2019 +0000
@@ -1,558 +1,204 @@
-/*
- * temperature sensor on analog 8 to test the LoRa gateway
- *
- * Copyright (C) 2016 Congduc Pham, University of Pau, France
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with the program. If not, see <http://www.gnu.org/licenses/>.
- *
- *****************************************************************************
- * last update: Sep. 29th, 2017 by C. Pham
- * last update: oct 30th , 2017 by C.Dupaty
- * ADAPTATION FOR NUCLEO STM32, TESTED ON NUCLEO-L073RZ WITH
- * SX1272MB2xAS SHIELD
- * DRAGINO SHIELD V95 WITH GPS http://wiki.dragino.com/index.php?title=Lora/GPS_Shield
- * For DRAGINO move LORA_CLK LORA_DI LORA_DO straps to the right (arduino 11 12 13)
- * ALL CONFIGURATIONS FOR ARDUINO HAVE BEEN REMOVED
- * WORK ONLY IN EUROPE
- * please visit http://cpham.perso.univ-pau.fr/LORA/LoRaDevices.html
- * for original version for ARDUINO
-*/
-
-#include "mbed.h"
-#include "SX1272.h"
-
-
-#define BAND868
-#define MAX_DBM 14
-#define DATA 0
-#define PING 1
-#define PONG 2
-
-#define ADDRESS 10
-
-const uint32_t DEFAULT_CHANNEL=CH_12_900;//915Mhz CH_12_900 =>0xE4C000
-
-//#define WITH_EEPROM // TO DO ON STM32
-#define WITH_APPKEY
-#define NEW_DATA_FIELD
-//#define WITH_ACK
-
-///////////////////////////////////////////////////////////////////
-// CHANGE HERE THE LORA MODE, NODE ADDRESS
-#define LORAMODE 1
-#define node_addr 6
-//////////////////////////////////////////////////////////////////
-
-///////////////////////////////////////////////////////////////////
-// CHANGE HERE THE THINGSPEAK FIELD BETWEEN 1 AND 4
-#define field_index 1
-///////////////////////////////////////////////////////////////////
-
-///////////////////////////////////////////////////////////////////
-// CHANGE HERE THE TIME IN SECONDS BETWEEN 2 READING & TRANSMISSION
-//#define minTime 120 // 2 minutes
-//#define maxTime 600 // 10 minutes
-#define minTime 5 // seconds
-#define maxTime 25 // seconds
-///////////////////////////////////////////////////////////////////
-
-#ifdef WITH_APPKEY
-///////////////////////////////////////////////////////////////////
-// CHANGE HERE THE APPKEY, BUT IF GW CHECKS FOR APPKEY, MUST BE
-// IN THE APPKEY LIST MAINTAINED BY GW.
-uint8_t my_appKey[4]={5, 6, 7, 8};
-///////////////////////////////////////////////////////////////////
-#endif
-
-#ifdef WITH_EEPROM
-#include <EEPROM.h>
-#endif
-
-#define DEFAULT_DEST_ADDR 6
-
-#ifdef WITH_ACK
-#define NB_RETRIES 2
-#endif
-
-#ifdef WITH_EEPROM
-struct sx1272config {
-
- uint8_t flag1;
- uint8_t flag2;
- uint8_t seq;
- // can add other fields such as LoRa mode,...
-};
-
-sx1272config my_sx1272config;
-#endif
-
-///////////////////////////////////////
-// Globals variables
-///////////////////////////////////////
-
-//______________BME_280________________
-char cmd_bme[18];
-uint32_t hum_raw;
-float humf;
-uint32_t temp_raw;
-float tempf;
-uint32_t press_raw;
-float pressf;
-//char cmd[4];
-
-//___________SX1272____________________
-int e;
-
-//___________mensagem_____________________
-uint8_t message[100];
-uint8_t buffer[100];
-uint8_t message_pong[]="Pong";
-uint8_t message_ping[]="Ping";
-uint8_t r_size;
-char float_temp[10];
-char float_press[10];
-char float_hum[10];
-int cont =0;
-
-
-DigitalOut led1(P1_13);
-DigitalOut led2(P1_14);
-InterruptIn dio0(P0_12);
-DigitalIn button1(P1_11);
-DigitalIn button2(P1_12);
-DigitalIn button3(P0_30);
-
-EventQueue queue;
-
-int loraMode=LORAMODE;
-
-//_________BME 280___
-
-I2C sensor(p13, p15);
-const int BME280_ADDR = (0x77 << 1);
-
-uint16_t dig_T1,dig_P1,dig_H1, dig_H3;
-int16_t dig_T2, dig_T3,dig_P2, dig_P3, dig_P4, dig_P5, dig_P6, dig_P7, dig_P8, dig_P9,dig_H2, dig_H4, dig_H5, dig_H6;
-int32_t t_fine;
-
- //============= internet of turtles =============
-Timer time_breathing;
-Timer time_diving;
-bool beathing = false;
-float last_breathing_time = 0.0;
-float last_diving_time = 0.0;
-
-char float_breathing_time[10];
-char float_diving_time[10];
-
-Timer seconds;
-
-//================================================
-void bme_init() { //bme initialization
-
-
- sensor.frequency(1000000);
-
- cmd_bme[0] = 0xf2; // ctrl_hum
- cmd_bme[1] = 0x01;
- sensor.write(BME280_ADDR, cmd_bme, 2);
-
- cmd_bme[0] = 0xf4; // ctrl_meas
- cmd_bme[1] = 0x27;
- sensor.write(BME280_ADDR, cmd_bme, 2);
-
- cmd_bme[0] = 0xf5; // config
- cmd_bme[1] = 0xa0;
- sensor.write(BME280_ADDR, cmd_bme, 2);
-
- cmd_bme[0] = 0x88; // read dig_T regs
- sensor.write(BME280_ADDR, cmd_bme, 1);
- sensor.read(BME280_ADDR, cmd_bme, 6);
-
- dig_T1 = (cmd_bme[1] << 8) | cmd_bme[0];
- dig_T2 = (cmd_bme[3] << 8) | cmd_bme[2];
- dig_T3 = (cmd_bme[5] << 8) | cmd_bme[4];
-
-// DEBUG_PRINT("dig_T = 0x%x, 0x%x, 0x%x\n", dig_T1, dig_T2, dig_T3);
-
- cmd_bme[0] = 0x8E; // read dig_P regs
- sensor.write(BME280_ADDR, cmd_bme, 1);
- sensor.read(BME280_ADDR, cmd_bme, 18);
-
- dig_P1 = (cmd_bme[ 1] << 8) | cmd_bme[ 0];
- dig_P2 = (cmd_bme[ 3] << 8) | cmd_bme[ 2];
- dig_P3 = (cmd_bme[ 5] << 8) | cmd_bme[ 4];
- dig_P4 = (cmd_bme[ 7] << 8) | cmd_bme[ 6];
- dig_P5 = (cmd_bme[ 9] << 8) | cmd_bme[ 8];
- dig_P6 = (cmd_bme[11] << 8) | cmd_bme[10];
- dig_P7 = (cmd_bme[13] << 8) | cmd_bme[12];
- dig_P8 = (cmd_bme[15] << 8) | cmd_bme[14];
- dig_P9 = (cmd_bme[17] << 8) | cmd_bme[16];
-
-// DEBUG_PRINT("dig_P = 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x\n", dig_P1, dig_P2, dig_P3, dig_P4, dig_P5, dig_P6, dig_P7, dig_P8, dig_P9);
-
- cmd_bme[0] = 0xA1; // read dig_H regs
- sensor.write(BME280_ADDR, cmd_bme, 1);
- sensor.read(BME280_ADDR, cmd_bme, 9);
-
- dig_H1 = cmd_bme[0];
- dig_H2 = (cmd_bme[2] << 8) | cmd_bme[1];
- dig_H3 = cmd_bme[3];
- dig_H4 = (cmd_bme[4] << 4) | (cmd_bme[5] & 0x0f);
- dig_H5 = (cmd_bme[7] << 4) | ((cmd_bme[6]>>4) & 0x0f);
- dig_H6 = cmd_bme[8];
-
-// DEBUG_PRINT("dig_H = 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x\n", dig_H1, dig_H2, dig_H3, dig_H4, dig_H5, dig_H6);
-}
-
-float getTemperature(){
-
-
- cmd_bme[0] = 0xfa; // temp_msb
- sensor.write(BME280_ADDR, cmd_bme, 1);
- sensor.read(BME280_ADDR, &cmd_bme[1], 1);
-
- cmd_bme[0] = 0xfb; // temp_lsb
- sensor.write(BME280_ADDR, cmd_bme, 1);
- sensor.read(BME280_ADDR, &cmd_bme[2], 1);
-
- cmd_bme[0] = 0xfc; // temp_xlsb
- sensor.write(BME280_ADDR, cmd_bme, 1);
- sensor.read(BME280_ADDR, &cmd_bme[3], 1);
-
- temp_raw = (cmd_bme[1] << 12) | (cmd_bme[2] << 4) | (cmd_bme[3] >> 4);
-
- int32_t temp;
-
- temp =
- (((((temp_raw >> 3) - (dig_T1 << 1))) * dig_T2) >> 11) +
- ((((((temp_raw >> 4) - dig_T1) * ((temp_raw >> 4) - dig_T1)) >> 12) * dig_T3) >> 14);
-
- t_fine = temp;
- temp = (temp * 5 + 128) >> 8;
- tempf = (float)temp;
-
- return (tempf/100.0f);
-}
-
-float getPressure(){
-
- cmd_bme[0] = 0xf7; // press_msb
- sensor.write(BME280_ADDR, cmd_bme, 1);
- sensor.read(BME280_ADDR, &cmd_bme[1], 1);
-
- cmd_bme[0] = 0xf8; // press_lsb
- sensor.write(BME280_ADDR, cmd_bme, 1);
- sensor.read(BME280_ADDR, &cmd_bme[2], 1);
-
- cmd_bme[0] = 0xf9; // press_xlsb
- sensor.write(BME280_ADDR, cmd_bme, 1);
- sensor.read(BME280_ADDR, &cmd_bme[3], 1);
-
- press_raw = (cmd_bme[1] << 12) | (cmd_bme[2] << 4) | (cmd_bme[3] >> 4);
-
- int32_t var1, var2;
- uint32_t press;
-
- var1 = (t_fine >> 1) - 64000;
- var2 = (((var1 >> 2) * (var1 >> 2)) >> 11) * dig_P6;
- var2 = var2 + ((var1 * dig_P5) << 1);
- var2 = (var2 >> 2) + (dig_P4 << 16);
- var1 = (((dig_P3 * (((var1 >> 2)*(var1 >> 2)) >> 13)) >> 3) + ((dig_P2 * var1) >> 1)) >> 18;
- var1 = ((32768 + var1) * dig_P1) >> 15;
- if (var1 == 0) {
- return 0;
- }
- press = (((1048576 - press_raw) - (var2 >> 12))) * 3125;
- if(press < 0x80000000) {
- press = (press << 1) / var1;
- }
- else {
- press = (press / var1) * 2;
- }
- var1 = ((int32_t)dig_P9 * ((int32_t)(((press >> 3) * (press >> 3)) >> 13))) >> 12;
- var2 = (((int32_t)(press >> 2)) * (int32_t)dig_P8) >> 13;
- press = (press + ((var1 + var2 + dig_P7) >> 4));
-
- pressf = (float)press;
- return (pressf/100.0f);
-}
-
-float getHumidity(){
-
-
- cmd_bme[0] = 0xfd; // hum_msb
- sensor.write(BME280_ADDR, cmd_bme, 1);
- sensor.read(BME280_ADDR, &cmd_bme[1], 1);
-
- cmd_bme[0] = 0xfd; // hum_lsb
- sensor.write(BME280_ADDR, cmd_bme, 1);
- sensor.read(BME280_ADDR, &cmd_bme[2], 1);
-
- hum_raw = (cmd_bme[1] << 8) | cmd_bme[2];
-
- int32_t v_x1;
-
- v_x1 = t_fine - 76800;
- v_x1 = (((((hum_raw << 14) -(((int32_t)dig_H4) << 20) - (((int32_t)dig_H5) * v_x1)) +
- ((int32_t)16384)) >> 15) * (((((((v_x1 * (int32_t)dig_H6) >> 10) *
- (((v_x1 * ((int32_t)dig_H3)) >> 11) + 32768)) >> 10) + 2097152) *
- (int32_t)dig_H2 + 8192) >> 14));
- v_x1 = (v_x1 - (((((v_x1 >> 15) * (v_x1 >> 15)) >> 7) * (int32_t)dig_H1) >> 4));
- v_x1 = (v_x1 < 0 ? 0 : v_x1);
- v_x1 = (v_x1 > 419430400 ? 419430400 : v_x1);
-
- humf = (float)(v_x1 >> 12);
-
- return (humf/1024.0f);
-}
-
-/////////////////////////////////////////
-// SETUP SX1272 initialisation
-////////////////////////////////////////
-void setup(){
-
-
- printf("------Coragem LoRa temperature sensor-------------\n");
- //sx1272.ON(); // Power ON the module
-
- int error_config_sx1272=0;
-
- // Set transmission mode and print the result
- e = sx1272.setMode(loraMode);
- printf("Mode: %d\n",loraMode);
- if (e) error_config_sx1272=1;
- printf("Setting Mode: state %d\n",e);
-
- // enable carrier sense
- sx1272._enableCarrierSense=true;
-
- // for LOW POWER
- sx1272._RSSIonSend=false;
-
-
- // Select frequency channel
- e = sx1272.setChannel(DEFAULT_CHANNEL);
- if (e) error_config_sx1272=1;
- printf("Setting Channel: state %d\n",e);
-
- // Select amplifier line; PABOOST or RFO
-// #ifdef PABOOST
-// printf("pabboost\n");
-// sx1272._needPABOOST=true;
-// // previous way for setting output power
-// // powerLevel='x';
-// #else
-// // previous way for setting output power
-// // powerLevel='M';
-// #endif
-
- // previous way for setting output power
- // e = sx1272.setPower(powerLevel);
-
- e = sx1272.setPowerDBM((uint8_t)MAX_DBM);
- if (e) error_config_sx1272=1;
- printf("Setting Power: state %d\n",e);
-
- // Set the node address and print the result
- e = sx1272.setNodeAddress(node_addr);
- if (e) error_config_sx1272=1;
- printf("Setting node addr: state %d\n",e);
-
- // Print a success message
- if (!error_config_sx1272) printf("SX1272 successfully configured\n");
- else printf("ERROR CONFIGURATION SX1272\n");
-
- wait_ms(400);
-}
-
-
-void send_packet(int mode){
- led1=1;
- sx1272.writeRegister(0x01,129);//standby
- sx1272.setPacketType(PKT_TYPE_DATA);
-
- printf ("sendpacket1\n");
- if (mode == DATA ) {
- // uint8_t message[100];
- sprintf(float_temp,"%2.2f",getTemperature());
- sprintf(float_press,"%04.2f",getPressure());
- sprintf(float_hum,"%2.2f",getHumidity());
-
- printf ("sendpacket2\n");
- //============= internet of turtles =============
- sprintf(float_breathing_time,"%2.2f", last_breathing_time);
- sprintf(float_diving_time,"%2.2f", last_diving_time);
- r_size=sprintf((char*)message,"\\!#%s°C_%shPa_%s_Dt%s_Bt%s%%",float_temp,float_press,float_hum,float_diving_time,float_breathing_time);
- // ==============================================
-
- printf ("sendpacket3\n");
- //size=sprintf((char*)message,"\\!#%s°C_%shPa_%s%%",float_temp,float_press,float_hum);
- sx1272.sendPacketTimeout(DEFAULT_DEST_ADDR, message, r_size);
- printf ("sendpacket4\n");
- printf("packet send :\n%s\n",message);
-
- }
- else if (mode == PING ){
-
- // uint8_t message[]="Ping";
- //strcpy( message, "Ping");
-
- sx1272.sendPacketTimeout(DEFAULT_DEST_ADDR, message_ping, sizeof(message_ping));
- printf("packet send :\n%s\n",message_ping);
-
- //sx1272.sendPacketTimeout(DEFAULT_DEST_ADDR, message, sizeof(message));
-// sx1272.writeRegister(REG_OP_MODE, LORA_STANDBY_MODE); // Stdby LoRa mode to write in FIFO
-
-// sx1272.writeRegister(0x0E,0x00);
-// sx1272.writeRegister(0x0D,0x00);
-
-// sx1272.writeRegister(REG_PAYLOAD_LENGTH_LORA, sizeof(message));
-// for(unsigned int i = 0; i < sizeof(message); i++)
-// {
-// sx1272.writeRegister(REG_FIFO, message[i]); // Writing the payload in FIFO
-// }
-// sx1272.writeRegister(REG_OP_MODE, LORA_TX_MODE); // LORA mode - Tx
-
-// int exitTime = millis()+2000;//2 segundos para sair do for
-
-// char value = sx1272.readRegister(REG_IRQ_FLAGS);
-// while (( value && 8 == 0) && (millis() < exitTime))
-// {
-// value = sx1272.readRegister(REG_IRQ_FLAGS);
-// }
-
-
- // printf("packet send :\n%s\n",message);
- // wait_ms(500);
- // sx1272.writeRegister(0x12,255);//clean flags
- // sx1272.writeRegister(REG_OP_MODE, LORA_STANDBY_MODE); // Stdby LoRa mode to write in FIFO
-
- }
- else if (mode == PONG ) {
- // uint8_t message_pong[]="Pong";
- //strcpy( message, "Pong");
-
- sx1272.sendPacketTimeout(DEFAULT_DEST_ADDR, message_pong, sizeof(message_pong));
- printf("packet send :\n%s\n",message_pong);
-
- }
-
- cont++;
- led1=0;
- sx1272.writeRegister(0x01,133); //leitura continua
- printf("number=%d\n",cont);
-}
-
-
-void print_packet(){
-
- led2=1;
- sx1272.writeRegister(0x01,129);//standby
-
- uint8_t pac_size;
-
- sx1272.writeRegister(0x0D,sx1272.readRegister(0x10));//set fifo pointer to read packet
- pac_size = sx1272.readRegister(0x13);//read size of packet
- for(int i =0 ; i<pac_size ; i++){ //print packet
- buffer[i]=sx1272.readRegister(REG_FIFO);
- printf("%c",buffer[i]);//print packet
- }
- printf("\n");
-
- for(int i =0 ; i<pac_size ; i++){ //look for Ping in packet
- if ((buffer[i] =='P') && (buffer[i+1] =='i') ){
- wait(1);
- sx1272.writeRegister(0x12,255);//clean flags
- send_packet(PONG);
- i=pac_size;
- }
- }
-
- for(int i =0 ; i<pac_size ; i++){ //look for Ping in packet
- if ((buffer[i] =='R') && (buffer[i+1] =='e') && (buffer[i+2] =='s') && (buffer[i+3] =='e') ){
- NVIC_SystemReset();
- }
- }
-
- wait_ms(300);
- sx1272.writeRegister(0x12,255);//clean flags
-
- led2=0;
-
-}
-
-
-int main(void) {
- led1=1;//on leds
- led2=1;
-
- Thread eventThread;
- eventThread.start(callback(&queue, &EventQueue::dispatch_forever));
-
- dio0.rise(queue.event(&print_packet)); //configura rotina de interrupçao para quando receber pacote
- seconds.start();
-
- bme_init();//configura sensor bme280
- setup(); //configura sx1272
-
- //TESTE_COMUNICAÇAO LABRADOR
- //sx1272.writeRegister(0x0B,0x3B);
- //sx1272.writeRegister(0x18,0x10);
- //sx1272.writeRegister(0x33,0x26);
- //sx1272.writeRegister(0x1D,0x08);
- //sx1272.writeRegister(0x1E,0xC4);
-
-
- sx1272.writeRegister(REG_OP_MODE,133); //leitura continua
- sx1272.writeRegister(0x11,187);//configure interrupt mask to interrupt only when a packet receive and packet envied
-
- led1=0;//off leds
- led2=0;
-
-// for (int i=2 ; i<255;i++){
-// int value = sx1272.readRegister(i);
-// if (value !=0 )
-// printf("reg 0x%02x= 0x%02x\n",i,value);
-// }
-
- //long int time_start = seconds.read();
- //printf ("timestart=%d leitura = %d\n",time_start,seconds.read());
- while(1){
-
- if (button3 != beathing) {
- beathing = !beathing;
- if(button3){
- send_packet(DATA);
-
- time_breathing.reset();
- time_breathing.start();
-
- time_diving.stop();
- last_diving_time = time_diving.read();
- }else{
- time_diving.reset();
- time_diving.start();
-
- time_breathing.stop();
- last_breathing_time = time_breathing.read();
-
- }
-
- }
-
- wait_ms(50);
- }
-
-}
+#include "mbed.h"
+
+///////////////////////////////////////
+// Defines
+///////////////////////////////////////
+//#define BMX160
+//#define BME280
+//#define SI1133
+#define LORA_SX1272
+//#define MEM_MX25R
+#define GPS_ZOE
+
+
+///////////////////////////////////////
+// Globals variables
+///////////////////////////////////////
+
+DigitalOut led1(P1_13);
+DigitalOut led2(P1_14);
+DigitalIn button1(P1_11);
+DigitalIn button2(P1_12);
+DigitalIn button3(P0_30);
+EventQueue queue;
+
+
+
+ //============= internet of turtles =============
+Timer time_breathing;
+Timer time_diving;
+bool beathing = false;
+float last_breathing_time = 0.0;
+float last_diving_time = 0.0;
+
+char float_breathing_time[10];
+char float_diving_time[10];
+
+//Timer seconds;
+#ifdef BMX160
+ #include "bmx160.txt"
+#endif
+
+#ifdef BME280
+ #include "bme280.txt"
+#endif
+
+#ifdef LORA_SX1272
+ #include "lora.txt"
+#endif
+
+#ifdef GPS_ZOE
+ #include "gps.txt"
+#endif
+
+#ifdef MEM_MX25R
+ #include "memory.txt"
+ SPI_MX25R mem(P0_17, P0_20, P0_22, P0_24);
+#endif
+
+#ifdef SI1133
+ #include "Si1133.h"
+ Si1133 si1133(P0_13, P0_15);
+#endif
+
+
+void coragem_sleep (){
+
+ #ifdef BMX160
+ bmx_sleep ();
+ #endif
+
+ #ifdef BME280
+ bme_sleep ();
+ #endif
+
+ #ifdef LORA_SX1272
+ lora_sleep();
+ #endif
+
+ #ifdef SI1133
+ si1133.wait_until_sleep();//ligth sensor sleep
+ #endif
+
+ #ifdef MEM_MX25R
+ mem.deepPowerdown();//memory sleep
+ #endif
+
+
+}
+
+void coragem_wake(){
+
+ #ifdef BMX160
+ bmx_wake();
+ #endif
+
+ #ifdef BME280
+ bme_wake();
+ #endif
+
+
+ #ifdef LORA_SX1272
+ lora_wake();
+ #endif
+
+
+
+ #ifdef SI1133
+ si1133.wake();//ligth sensor wake up
+ #endif
+
+ //memory wake
+ #ifdef MEM_MX25R
+ mem.m_cs = CS_LOW ;
+ wait_ms(0.1);
+ mem.m_cs = CS_HIGH ;
+ #endif
+
+}
+
+int main(void) {
+
+///////////////////////////////////////
+// Configuraion
+///////////////////////////////////////
+ printf("------Coragem all sensor-------------\n---------Configuration initied----------");
+ //led1=1;//on leds
+ led2=1;
+
+ #ifdef BMX160//bmx160 configuration
+ bmx_config();
+ #endif
+
+ #ifdef BME280 //sensor bme280
+ BME_ADDR = 0;
+ bme_init();
+ #endif
+
+
+ #ifdef LORA_SX1272
+ //configura sx1272
+ Thread eventThread;
+ eventThread.start(callback(&queue, &EventQueue::dispatch_forever));
+ dio0.rise(queue.event(&lora_print_packet)); //configure interrupt rotine ro recieve packet
+ lora_setup();
+ sx1272.writeRegister(REG_OP_MODE,133); //leitura continua
+ #endif
+
+
+ //gps configuration
+ #ifdef GPS_ZOE
+ gps_config();
+ #endif
+
+
+
+
+ //wait_ms(2100);
+
+ //led1=0;//off leds
+ led2=0;
+ printf("------Configuration finished------------\n");
+
+
+///////////////////////////////////////
+// Main Loop
+///////////////////////////////////////
+ uint8_t packet[]={0,1,2,3};
+ while (1) {
+
+ //TEST all sensors
+ #ifdef BMX160
+ bmx_read();
+ #endif
+
+ #ifdef BME280
+ printf("Temp %2.2f degC, Press %04.2f hPa, Hum %2.2f %%\n", getTemperature(), getPressure(), getHumidity());
+ #endif
+
+ #ifdef LORA_SX1272
+ lora_send_packet (packet,sizeof(packet));
+ #endif
+
+ #ifdef SI1133
+ if (si1133.open()) printf("Lux = %.3f UV index = %.3f\n", (float)si1133.get_light_level(), (float)si1133.get_uv_index());
+ #endif
+
+ #ifdef MEM_MX25R
+ memory_test();
+ #endif
+
+ #ifdef GPS_ZOE
+ //gps_print_local();
+ send_nav_pvt();
+ #endif
+
+
+ wait(1);
+
+
+ }
+
+}
+
+
diff -r cbe3f441353e -r 05d5aa4d3f2d mbed_app.json
--- a/mbed_app.json Tue Sep 03 21:25:05 2019 +0000
+++ b/mbed_app.json Wed Nov 13 16:42:06 2019 +0000
@@ -21,10 +21,7 @@
"target.extra_labels_remove": ["SOFTDEVICE_COMMON", "SOFTDEVICE_S140_FULL", "NORDIC_SOFTDEVICE"],
"target.lf_clock_src": "NRF_LF_SRC_RC",
"target.lf_clock_rc_calib_timer_interval": 16,
- "target.lf_clock_rc_calib_mode_config": 2,
- "target.mbed_app_start": "0x26000",
- "target.mbed_app_size": "0xd1000",
- "target.bootloader_img": null
+ "target.lf_clock_rc_calib_mode_config": 2
diff -r cbe3f441353e -r 05d5aa4d3f2d mbed_coragem.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed_coragem.lib Wed Nov 13 16:42:06 2019 +0000 @@ -0,0 +1,1 @@ +https://github.com/leiachewbacca/mbed_coragem/#b8dad0652c9cd2321126a590280a18a964e1eed0
diff -r cbe3f441353e -r 05d5aa4d3f2d mbed_coragem_new.lib --- a/mbed_coragem_new.lib Tue Sep 03 21:25:05 2019 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -https://github.com/leiachewbacca/mbed_coragem/#b8dad0652c9cd2321126a590280a18a964e1eed0
diff -r cbe3f441353e -r 05d5aa4d3f2d memory.txt
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/memory.txt Wed Nov 13 16:42:06 2019 +0000
@@ -0,0 +1,221 @@
+#include <ctype.h>
+#include "SPI_MX25R.h"
+
+
+
+// SPI_MX25R(PinName mosi, PinName miso, PinName sclk, PinName cs) ;
+SPI_MX25R spi_mem(P0_17, P0_20, P0_22, P0_24) ;
+
+
+void rdRange(unsigned long rd_start_address, unsigned long rd_end_address)
+{
+ unsigned int i, j ;
+ unsigned char data[0x10] ;
+ unsigned long current_address = rd_start_address ;
+ printf("\n\r") ;
+ printf("rd_start_address = 0x%08X\n\r", rd_start_address) ;
+ printf("rd_end_address = 0x%08X\n\r", rd_end_address) ;
+ printf("\n\r") ;
+ printf(" ") ; // print header +0 to +F
+ for (i = 0 ; i < 0x10 ; i++ ) {
+ printf("+%X ",i) ;
+ }
+ printf("\n\r") ;
+ printf(" -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --") ;
+ printf("\n\r") ;
+ for (i = rd_start_address ; current_address < rd_end_address ; i++ ) {
+ printf("%06X : ", current_address ) ; // print start address :
+ for (j = 0 ; j <= 15 ; j++ ) {
+ data[j] = spi_mem.read8(current_address ) ;
+ printf("%02X ", data[j]) ;
+ current_address = current_address + 0x01 ;
+ }
+ printf(": ") ;
+ for (i = 0 ; i < 0x10 ; i++ ) {
+ if (isprint(data[i])) {
+ printf("%c", data[i]) ;
+ } else {
+ printf(".") ;
+ }
+ }
+ printf(" :\n\r") ;
+ }
+ printf("\n\r") ;
+}
+
+void rdSFDPRange(unsigned long rd_start_address, unsigned long rd_end_address)
+{
+ unsigned int i, j ;
+ unsigned char data[0x10] ;
+ unsigned long current_address = rd_start_address ;
+ printf("\n\r") ;
+ printf("rd_start_address = 0x%08X\n\r", rd_start_address) ;
+ printf("rd_end_address = 0x%08X\n\r", rd_end_address) ;
+ printf("\n\r") ;
+ printf(" ") ; // print header +0 to +F
+ for (i = 0 ; i < 0x10 ; i++ ) {
+ printf("+%X ",i) ;
+ }
+ printf("\n\r") ;
+ printf(" -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --") ;
+ printf("\n\r") ;
+ for (i = rd_start_address ; current_address < rd_end_address ; i++ ) {
+ printf("%06X : ", current_address ) ; // print start address :
+ for (j = 0 ; j <= 15 ; j++ ) {
+ data[j] = spi_mem.readSFDP(current_address ) ;
+ printf("%02X ", data[j]) ;
+ current_address = current_address + 0x01 ;
+ }
+ printf(": ") ;
+ for (i = 0 ; i < 0x10 ; i++ ) {
+ if (isprint(data[i])) {
+ printf("%c", data[i]) ;
+ } else {
+ printf(".") ;
+ }
+ }
+ printf(" :\n\r") ;
+ }
+ printf("\n\r") ;
+}
+
+void rdFREADRange(unsigned long rd_start_address, unsigned long rd_end_address)
+{
+ unsigned int i, j ;
+ unsigned char data[0x10] ;
+ unsigned long current_address = rd_start_address ;
+ printf("\n\r") ;
+ printf("rd_start_address = 0x%08X\n\r", rd_start_address) ;
+ printf("rd_end_address = 0x%08X\n\r", rd_end_address) ;
+ printf("\n\r") ;
+ printf(" ") ; // print header +0 to +F
+ for (i = 0 ; i < 0x10 ; i++ ) {
+ printf("+%X ",i) ;
+ }
+ printf("\n\r") ;
+ printf(" -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --") ;
+ printf("\n\r") ;
+ for (i = rd_start_address ; current_address < rd_end_address ; i++ ) {
+ printf("%06X : ", current_address ) ; // print start address :
+ for (j = 0 ; j <= 15 ; j++ ) {
+ data[j] = spi_mem.readFREAD(current_address ) ;
+ printf("%02X ", data[j]) ;
+ current_address = current_address + 0x01 ;
+ }
+ printf(": ") ;
+ for (i = 0 ; i < 0x10 ; i++ ) {
+ if (isprint(data[i])) {
+ printf("%c", data[i]) ;
+ } else {
+ printf(".") ;
+ }
+ }
+ printf(" :\n\r") ;
+ }
+ printf("\n\r") ;
+}
+
+void commandMenu(void) // TeraTerm Display (Enable Terminal Local Echo On).
+{
+ printf("== Commands =========== (Comments) ===============================================\n\r") ;
+ printf("\n\r") ;
+ printf(" wren (Write Enable, set WEL=1, 06h)\n\r") ;
+ printf(" wrdi (Write Disable, set WEL=0, 04h)\n\r") ;
+ printf(" rdid (Read Manu & JEDEC Dev ID, 9Fh)\n\r") ;
+ printf(" rems (Read Elect. Manu & Dev ID,90h)\n\r") ;
+ printf(" res (Read Elect. Signiture, ABh)\n\r") ;
+ printf(" rdsr (Read Status Register, 05h)\n\r") ;
+ printf(" rdcr (Read Config Register, 15h)\n\r") ;
+ printf(" rdscr (Read Security Register, 2Bh)\n\r") ;
+ printf(" enso (Enter Secure OTP Area, B1h)\n\r") ;
+ printf(" exso (Exit Secure OTP Area, C1h)\n\r") ;
+ printf(" reset (ResetEnable + SoftwareReset = 66h + 99h)\n\r") ;
+ printf(" hp (Enter HP mode = WREN=06h + WRSR= 01h 000002h)\n\r") ;
+ printf(" lp (Enter LP mode = WREN=06h + WRSR= 01h 000000h)\n\r") ;
+ printf(" wrsr data_3B (Write SR 01h +3B data,ex: wrsr 000002h, set wren 1st)\n\r") ;
+ printf(" wrscr data_1B (Write Security Reg 2Fh +1B data, caution LDSO bit OTP!)\n\r") ;
+ printf(" se address (4KB Sector Erase, ex: be 0x00 <- note: sets WEL)\n\r") ;
+ printf(" be address (64KB Block Erase, ex: be 0x00 <- note: sets WEL)\n\r") ;
+ printf(" 32Kbe address (32KB Block Erase, ex: 32kbe 0x00 <- note: sets WEL)\n\r") ;
+ printf(" ce (Chip Erase = C7h, ex: ce <- note: sets WEL)\n\r") ;
+ printf(" pp address (256B Page Program, ex: pp 0x00 <- note: sets WEL)\n\r") ;
+ printf(" read address (read 1 byte of data, ex: read 0x0000)\n\r") ;
+ printf(" rd1 startadr endadr (read range of data, ex: rd1 0x00 0x10)\n\r") ;
+ printf(" fread startadr endadr (read range of data, ex: sfdp 0x00 0x10)\n\r") ;
+ printf(" sfdp startadr endadr (read range of SFDP, ex: sfdp 0x00 0x10)\n\r") ;
+ printf("==================================================================================\n\r") ;
+ printf("\n\r") ;
+}
+/*
+void page_program (int address, int numData){
+
+
+int i ;
+
+ //scanf("%X", &address) ;
+ printf("writing %d bytes to 0x%X\n\r",numData, address) ;
+ spi_mem.writeEnable() ; // send WREN 1st
+ for (i = 0 ; i < numData ; i++ ) {
+ data[i] = i & 0xFF ;
+ }
+ spi_mem.programPage(address, data, numData) ;
+ data[0] = 0 ;
+ while((data[0] & 0x01) != 0x01 ) {
+ printf(".") ;
+ data[0] = spi_mem.readStatus() ;
+ wait(0.01) ;
+ }
+ printf("\n\r") ;
+ printf(" PP = 02h done\n\r") ;
+
+
+}*/
+
+
+void memory_test() {
+
+
+ char cmd[32] ;
+ //int i ;
+ int numData = 256 ;
+ unsigned long address = 0 ;
+ unsigned long rd_start_address = 0 ;
+ unsigned long rd_end_address = 0 ;
+ uint8_t data[256] ;
+
+ int i ;
+
+ spi_mem.writeEnable() ; // send WREN 1st
+ spi_mem.sectorErase(address) ;
+ data[0] = 0x01 ; // poll if WIP bit SR<0>=1
+ for (i=0 ; i<25 ; i++){
+
+ while((data[0] & 0x01) != 0 ) {
+ printf(".\n") ;
+ data[0] = spi_mem.readStatus() ;
+ wait(0.1) ;
+ } // end poll
+ printf("SE = 20h done\n\r") ;
+
+
+
+
+
+
+ address =0;
+ printf("writing %d bytes to 0x%X\n\r",numData, address) ;
+ spi_mem.writeEnable() ; // send WREN 1st
+ for (i = 0 ; i < numData ; i++ ) {
+ data[i] = i+1 & 0xFF ;
+ }
+ spi_mem.programPage(address, data, numData) ;
+ data[0] = 0 ;
+ i=0;
+ while((data[0] & 0x01) != 0x01 ) {
+ printf(",\n") ;
+ data[0] = spi_mem.readStatus() ;
+ wait(0.01) ;
+ if (i > 3000) break;
+ else i++;
+ }
+}
\ No newline at end of file