Enda Kilgarriff
Eval-TempSense-ARDZ application code
Dependencies: platform_drivers ADT73xx-ADT74xx
Diff: main.cpp
- Revision:
- 1:af9efbb9e9c5
- Parent:
- 0:782471fb58f7
diff -r 782471fb58f7 -r af9efbb9e9c5 main.cpp
--- a/main.cpp Tue Aug 27 21:06:07 2019 +0000
+++ b/main.cpp Wed Aug 28 15:38:19 2019 +0000
@@ -1,58 +1,778 @@
-/* Copyright (c) 2019 Analog Devices, Inc. All rights reserved.
-
-Redistribution and use in source and binary forms, with or without modification,
-are permitted provided that the following conditions are met:
- - Redistributions of source code must retain the above copyright notice,
- this list of conditions and the following disclaimer.
- - Redistributions in binary form must reproduce the above copyright notice,
- this list of conditions and the following disclaimer in the documentation
- and/or other materials provided with the distribution.
- - Modified versions of the software must be conspicuously marked as such.
- - This software is licensed solely and exclusively for use with processors/products
- manufactured by or for Analog Devices, Inc.
- - This software may not be combined or merged with other code in any manner
- that would cause the software to become subject to terms and conditions which
- differ from those listed here.
- - Neither the name of Analog Devices, Inc. nor the names of its contributors
- may be used to endorse or promote products derived from this software without
- specific prior written permission.
- - The use of this software may or may not infringe the patent rights of one or
- more patent holders. This license does not release you from the requirement
- that you obtain separate licenses from these patent holders to use this software.
-
-THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES, INC. AND CONTRIBUTORS "AS IS" AND
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT,
-TITLE, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
-NO EVENT SHALL ANALOG DEVICES, INC. OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
-INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, PUNITIVE OR CONSEQUENTIAL DAMAGES
-(INCLUDING, BUT NOT LIMITED TO, DAMAGES ARISING OUT OF CLAIMS OF INTELLECTUAL
-PROPERTY RIGHTS INFRINGEMENT; PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
-OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
-EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-2019-01-10-7CBSD SLA
-
- */
-
-#include "mbed.h"
-
-Serial pc(USBTX, USBRX); // tx, rx
-DigitalOut awakeSignal(LED4);
-DigitalOut led1(LED1);
-
-#define SLEEP_TIME 500 // (msec)
-
-// main() runs in its own thread in the OS
-int main()
-{
- awakeSignal = 1;
- pc.printf("Hello World!");
- while (true) {
- // Blink LED and wait 0.5 seconds
- led1 = !led1;
- wait_ms(SLEEP_TIME);
- }
-}
-
+/*************************************************************************//**
+ * @file main.cpp
+ * @brief Main application code for EVAL-TempSense-ARDZ mbed example program
+ * @author ssmith (sean.smith@analog.com)
+******************************************************************************
+* Copyright (c) 2019 Analog Devices, Inc.
+*
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+* - Redistributions of source code must retain the above copyright notice,
+* this list of conditions and the following disclaimer.
+* - Redistributions in binary form must reproduce the above copyright notice,
+* this list of conditions and the following disclaimer in the documentation
+* and/or other materials provided with the distribution.
+* - Modified versions of the software must be conspicuously marked as such.
+* - This software is licensed solely and exclusively for use with
+* processors/products manufactured by or for Analog Devices, Inc.
+* - This software may not be combined or merged with other code in any manner
+* that would cause the software to become subject to terms and
+* conditions which differ from those listed here.
+* - Neither the name of Analog Devices, Inc. nor the names of its
+* contributors may be used to endorse or promote products derived
+* from this software without specific prior written permission.
+* - The use of this software may or may not infringe the patent rights
+* of one or more patent holders. This license does not release you from
+* the requirement that you obtain separate licenses from these patent
+* holders to use this software.
+*
+* THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES, INC. AND CONTRIBUTORS "AS IS"
+* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+* NON-INFRINGEMENT, TITLE, MERCHANTABILITY AND FITNESS FOR A
+* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANALOG DEVICES,
+* INC. OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+* SPECIAL, EXEMPLARY, PUNITIVE OR CONSEQUENTIAL DAMAGES
+* (INCLUDING, BUT NOT LIMITED TO, DAMAGES ARISING OUT OF CLAIMS OF
+* INTELLECTUAL PROPERTY RIGHTS INFRINGEMENT; PROCUREMENT OF SUBSTITUTE
+* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+* POSSIBILITY OF SUCH DAMAGE.
+*
+* 20180927-7CBSD SLA
+*****************************************************************************/
+#include <cstdio>
+#include <mbed.h>
+#include "app_config.h"
+#include <cmath>
+
+#define constrain(amt,low,high) ((amt)<(low)?(low):((amt)>(high)?(high):(amt)))
+
+#define TEMP_MIN -40
+#define TEMP_MAX 150
+#define MAX_HYST_TEMP 15
+#define MIN_HYST_TEMP 0
+
+#define RESET_DELAY 500
+#define WAIT_MENU_TIME 1
+#define NOT_USED 0
+
+static void print_title(void);
+static void print_prompt(void);
+static uint8_t select_device();
+static void print_active_device(int ext_int_value);
+static int get_menu_select(uint8_t *menu_select);
+static uint8_t read_temperature();
+static uint8_t set_resolution();
+static uint8_t set_op_mode();
+static uint8_t bunch_of_temps();
+static uint8_t readback_reg();
+static uint8_t reset_interface();
+static uint8_t write_to_setpoint_reg();
+static uint8_t set_fault_queue();
+static uint8_t set_ct_int_config();
+static void microcontroller_reset();
+static int input_check(int input_val,
+ int lowest_accepted_val,
+ int highest_accepted_val,
+ int invalid_check);
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+#include "adt7420.h"
+#ifdef __cplusplus
+}
+#endif // __cplusplus
+
+
+/******************************************************************************/
+/************************** Variables Declarations ****************************/
+/******************************************************************************/
+
+/**
+ The following definitions are a requirement for the platform_driver
+ Pin are changed if required in the app_config.h file
+ ***/
+PinName slave_selects[MAX_SLAVE_SELECTS] = { SPI_CS, SPI_CSE };
+mbed::SPI spi(SPI_MOSI, SPI_MISO, SPI_SCK);
+mbed::I2C i2c(I2C_SDA, I2C_SCL);
+
+
+i2c_init_param i2c_params = {
+ GENERIC_I2C, // i2c type
+ NOT_USED, // i2c id
+ 100000, // i2c max speed (hz)
+ INTERNAL_I2C, // i2c slave address (defined in app_config.h)
+};
+
+spi_init_param spi_params = {
+ MBED, //For future ADI use
+ GENERIC_SPI, //For future ADI use
+ NOT_USED, //id
+ 1000000, //SPI frequency (Hz)
+ SPI_MODE_3, //CPOL/CPHA settings for your device
+ INTERNAL_SPI, //CS index for PinName (defined in app_config.h)
+};
+
+adt7420_init_param init_params = {
+ i2c_params, // I2C parameters
+ spi_params, // SPI parameters
+ NOT_USED, //Resolution setting
+ ACTIVE_DEVICE, //Set this in app_config.h
+};
+
+adt7420_dev *device;
+
+registers_e registers;
+
+
+int32_t connected = -1;
+uint8_t device_id = 0;
+
+//Configure and instantiate the UART - PB10/11
+Serial pc(USBTX, USBRX, 115200);
+
+
+
+int main()
+{
+ uint8_t menu_select = 0;
+
+ print_title();
+
+ device_id = select_device();
+
+ connected = adt7420_init(&device, init_params);
+
+ if (connected != SUCCESS) {
+ pc.printf("\n\n Connection to device failed :(\n");
+ pc.printf(" ...Restarting application... \n\n");
+ wait(WAIT_MENU_TIME);
+ microcontroller_reset();
+ } else {
+ pc.printf("\n\n Connection to device succeeded!\n");
+ }
+
+ while (connected == SUCCESS) {
+ menu_select = 0;
+ print_active_device(device_id);
+ print_prompt();
+
+ if (get_menu_select(&menu_select) == FAILURE)
+ pc.printf("\n***** Returning to main menu *****\n");
+ else {
+ switch (menu_select) {
+ case 1:
+ read_temperature();
+ break;
+ case 2:
+ set_resolution();
+ break;
+ case 3:
+ set_op_mode();
+ break;
+ case 4:
+ bunch_of_temps();
+ break;
+ case 5:
+ readback_reg();
+ break;
+ case 6:
+ reset_interface();
+ break;
+ case 7:
+ write_to_setpoint_reg();
+ break;
+ case 8:
+ set_fault_queue();
+ break;
+ case 9:
+ set_ct_int_config();
+ break;
+ case 10:
+ /*Restore device registers to default values before restarting microcontroller*/
+ reset_interface();
+ microcontroller_reset();
+ break;
+ default:
+ pc.printf("Invalid option");
+ break;
+ }
+ }
+ wait(WAIT_MENU_TIME); //wait 1 second
+ }
+}
+
+
+/***************************************************************************//**
+ * @brief Prints the title block.
+ *******************************************************************************/
+void print_title()
+{
+ pc.printf("*****************************************************************\n");
+ pc.printf("* EVAL-TempeSense-ARDZ Demonstration Program -- (mbed) *\n");
+ pc.printf("* *\n");
+ pc.printf("* This program demonstrates communication with the ADT7xx *\n");
+ pc.printf("* High-Accuracy digital temperature sensor family *\n");
+ pc.printf("* It will also work with both SPI & I2C versions *\n");
+ pc.printf("* *\n");
+ pc.printf("* Set the baud rate to 115200 select the newline terminator. *\n");
+ pc.printf("*****************************************************************\n");
+}
+
+/***************************************************************************//**
+ * @brief Prints the "main menu" prompt to the console.
+ *******************************************************************************/
+void print_prompt()
+{
+ pc.printf("\n\nCommand Summary:\n\n");
+ pc.printf(" 1 -Read temperature\n");
+ pc.printf(" 2 -Set resolution\n");
+ pc.printf(" 3 -Set operation mode\n");
+ pc.printf(" 4 -Poll temperature\n");
+ pc.printf(" 5 -Read a register\n");
+ pc.printf(" 6 -Reset the interface\n");
+ pc.printf(" 7 -Write to a setpoint register\n");
+ pc.printf(" 8 -Set Fault Queue configuration\n");
+ pc.printf(" 9 -Set CT/INT polarity and mode\n");
+ pc.printf(" 10 -Full System Reset\n");
+ pc.printf("\n");
+}
+
+static int get_menu_select(uint8_t *menu_select)
+{
+ int invalid_check = pc.scanf("%d",(int *) menu_select);
+ return input_check(*menu_select, 1, 10, invalid_check);
+}
+
+/***************************************************************************//**
+ * @brief - Select the serial interface (SPI/I2C) and device
+ * based on the part family.
+ * - Only one device and interface can be active.
+ * Example: ADT7320 - SPI (Internal or Remote device)
+ * ADT7420 - I2C (Internal or Remote device)
+ *
+ * @param None
+ *
+ * @return new_dev - Return device selected
+ * Example: 1 - Internal(Main PCB)
+ * 2 - Remote (External PCB)
+ *******************************************************************************/
+uint8_t select_device()
+{
+ pc.printf("Please select interface by choosing a device:\n");
+ pc.printf(" 1- ADT7320 (SPI)\n");
+ pc.printf(" 2- ADT7420 (I2C)\n");
+ pc.printf(" Select an option: ");
+
+ int invalid_check, new_interface = 0;
+ invalid_check = pc.scanf("%d", &new_interface);
+
+ //Prompts for user input while correct interface is not selected
+ while (input_check(new_interface, 1, 2, invalid_check) == FAILURE) {
+ pc.printf("Please select interface by choosing a device:\n");
+ pc.printf(" 1- ADT7320 (SPI)\n");
+ pc.printf(" 2- ADT7420 (I2C)\n");
+ pc.printf(" Select an option: ");
+ invalid_check = pc.scanf("%d", &new_interface);
+ }
+ pc.printf("%d", new_interface);
+
+ switch (new_interface) {
+ case 1:
+ pc.printf(" ADT7320 sensor selected!\n\n");
+ init_params.act_device = ID_ADT7320;
+ break;
+ case 2:
+ pc.printf(" ADT7420 sensor selected!\n\n");
+ init_params.act_device = ID_ADT7420;
+ break;
+ }
+
+ pc.printf("Available devices:\n");
+ pc.printf(" 1- Internal (Main PCB)\n");
+ pc.printf(" 2- Remote (External PCB)\n");
+ pc.printf(" Select an option: ");
+
+ int new_dev = 0;
+ invalid_check = pc.scanf("%d", &new_dev);
+
+ //Prompts for user input while correct device is not selected
+ while (input_check(new_dev, 1, 2, invalid_check) == FAILURE) {
+ pc.printf("Device select:\n");
+ pc.printf(" 1- Internal (Main PCB)\n");
+ pc.printf(" 2- Remote (External PCB)\n");
+ pc.printf(" Select an option: ");
+ invalid_check = pc.scanf("%d", &new_dev);
+ }
+
+ pc.printf("%d", new_dev);
+
+ switch (new_dev) {
+ case 1:
+ pc.printf(" Internal sensor selected!");
+ init_params.mbed_i2c_init.slave_address = INTERNAL_I2C;
+ init_params.mbed_spi_init.chip_select = INTERNAL_SPI;
+ break;
+ case 2:
+ pc.printf(" External sensor selected!");
+ init_params.mbed_i2c_init.slave_address = EXTERNAL_I2C;
+ init_params.mbed_spi_init.chip_select = EXTERNAL_SPI;
+ break;
+ }
+
+ return new_dev;
+}
+
+/***************************************************************************//**
+ * @brief - Reads and prints the temperature in Celsius Degree
+ *
+ * @param None
+ *
+ * @return - Return SUCCESS flag - currently unused.
+ *******************************************************************************/
+static uint8_t read_temperature()
+{
+ float temp = adt7420_get_temperature(device);
+
+ pc.printf("Current temperature:%.3f C", temp);
+ return SUCCESS;
+}
+
+/***************************************************************************//**
+ * @brief -Set the device resolution for 13 or 16 bits
+ *
+ * @param None
+ *
+ * @return - Return SUCCESS/FAILURE flags
+ *******************************************************************************/
+static uint8_t set_resolution()
+{
+ pc.printf(" Available resolutions:\n");
+ pc.printf(" 1- 13-bit\n");
+ pc.printf(" 2- 16-bit\n");
+ pc.printf(" Select an option: ");
+
+ int new_res, invalid_check = 0;
+ invalid_check = pc.scanf("%d", &new_res);
+
+ if (input_check(new_res, 1, 2, invalid_check) == FAILURE) {
+ return FAILURE;
+ } else {
+ pc.printf("%d\n", new_res);
+ new_res = (new_res == 1) ? 0 : 1;
+ adt7420_set_resolution(device, new_res);
+ pc.printf("Set resolution to %d-bit", (13 + 3 * new_res));
+ return SUCCESS;
+ }
+}
+
+/***************************************************************************//**
+ * @brief - Set the device operation mode
+ * (Continuous conversion, One-shot, SPS, Shutdown).
+ * - Consult datasheet for more information.
+ *
+ * @param None
+ *
+ * @return - Return SUCCESS/FAILURE flags
+ *******************************************************************************/
+static uint8_t set_op_mode()
+{
+ pc.printf(" Available operation modes:\n");
+ pc.printf(" 1- Continuous conversion mode (default)\n");
+ pc.printf(" 2- One-shot mode\n");
+ pc.printf(" 3- 1 SPS mode\n");
+ pc.printf(" 4- Shutdown\n");
+ pc.printf(" Select a mode: ");
+
+ int new_mode, invalid_check = 0;
+ invalid_check = pc.scanf("%d", &new_mode);
+ if (input_check(new_mode, 1, 4, invalid_check) == FAILURE) {
+ return FAILURE;
+ } else {
+ pc.printf("%d\n", new_mode);
+ switch (new_mode) {
+ case 1:
+ adt7420_set_operation_mode(device, ADT7420_OP_MODE_CONT_CONV);
+ break;
+ case 2:
+ /*When One shot mode is set completes one conversion and immediately goes to shutdown mode*/
+ adt7420_set_operation_mode(device, ADT7420_OP_MODE_ONE_SHOT);
+ pc.printf("\n One Shot mode enabled, device will enter shutdown mode once a conversion is complete.\n");
+ pc.printf(" See page 10 in datasheet for details.\n");
+ break;
+ case 3:
+ adt7420_set_operation_mode(device, ADT7420_OP_MODE_1_SPS);
+ break;
+ case 4:
+ adt7420_set_operation_mode(device, ADT7420_OP_MODE_SHUTDOWN);
+ break;
+ default:
+ pc.printf("Invalid option\n");
+ break;
+ }
+ return SUCCESS;
+ }
+}
+
+/***************************************************************************//**
+ * @brief - Prints poll of temperature based on the frequency of readings and
+ * number of samples.
+ *
+ *
+ * @param None
+ *
+ * @return - Return SUCCESS/FAILURE flags
+ *******************************************************************************/
+static uint8_t bunch_of_temps()
+{
+ pc.printf(" Enter number of desired samples: ");
+ int num_samples, invalid_check = 1;
+
+ invalid_check = pc.scanf("%d", &num_samples);
+ if (input_check(num_samples, 1, 2000000, invalid_check) == FAILURE) {
+ return FAILURE;
+ }
+ pc.printf("%d\n", num_samples);
+
+ pc.printf(" Enter a desired frequency in samples/sec (max 10): ");
+ int sample_freq = 1;
+ invalid_check = pc.scanf("%d", &sample_freq);
+ if (input_check(sample_freq, 1, 10, invalid_check) == FAILURE) {
+ return FAILURE;
+ }
+ sample_freq = constrain(sample_freq, 1, 10);
+ pc.printf("%d", sample_freq);
+
+ uint32_t delay_sec = 1000000 / sample_freq;
+
+ pc.printf(" Gathering %d seconds of samples\n", num_samples/sample_freq);
+ pc.printf("Press enter to continue and then press again to quit\n");
+ getchar();
+
+ for (int i = 0; i < num_samples; i++) {
+ if(pc.readable()) {
+ return SUCCESS;
+ } else {
+ pc.printf(" Sample:%d: Temperature:", i + 1);
+ float temp = adt7420_get_temperature(device);
+ pc.printf("%.4f\n", temp);
+ wait_us(delay_sec);
+ }
+ }
+ return SUCCESS;
+}
+
+/***************************************************************************//**
+ * @brief - Reads back data store in device registers
+ *
+ * @param None
+ *
+ * @return - Return SUCCESS/FAILURE flags
+ *******************************************************************************/
+
+static uint8_t readback_reg()
+{
+ pc.printf(" Available registers:\n");
+ pc.printf(" 1- Status\n");
+ pc.printf(" 2- Configuration\n");
+ pc.printf(" 3- Temperature\n");
+ pc.printf(" 4- ID\n");
+ pc.printf(" 5- Critical Temperature setpoint\n");
+ pc.printf(" 6- Hysteresis Temperature setpoint\n");
+ pc.printf(" 7- Temperature high setpoint\n");
+ pc.printf(" 8- Temperature low setpoint\n");
+ pc.printf(" Select a mode: ");
+
+ uint16_t read_value = 0;
+ int new_mode, invalid_check = 0;
+ invalid_check = pc.scanf("%d", &new_mode);
+ if (input_check(new_mode, 1, 8, invalid_check) == FAILURE) {
+ return FAILURE;
+ }
+ pc.printf("%d\n", new_mode);
+
+ switch (new_mode) {
+ case 1:
+ read_value = get_register_value(device, REG_STATUS);
+ break;
+ case 2:
+ read_value = get_register_value(device, REG_CONFIG);
+ break;
+ case 3:
+ read_value = get_register_value(device, REG_TEMP);
+ break;
+ case 4:
+ read_value = get_register_value(device, REG_ID);
+ break;
+ case 5:
+ read_value = get_register_value(device, REG_T_CRIT);
+ break;
+ case 6:
+ read_value = get_register_value(device, REG_HIST);
+ break;
+ case 7:
+ read_value = get_register_value(device, REG_T_HIGH);
+ break;
+ case 8:
+ read_value = get_register_value(device, REG_T_LOW);
+ break;
+ default:
+ break;
+ }
+ pc.printf("Read value: 0x%x\n", read_value);
+
+ return SUCCESS;
+}
+
+/***************************************************************************//**
+ * @brief - Resets device interface (SPI/I2C) (power-on reset)
+ *
+ * @param None
+ *
+ * @return - Return SUCCESS flag - currently unused.
+ *******************************************************************************/
+static uint8_t reset_interface()
+{
+ pc.printf(" Resetting interface...\n");
+ adt7420_reset_interface(device);
+ wait_us(RESET_DELAY);
+ return SUCCESS;
+}
+
+/***************************************************************************//**
+ * @brief - Write to setpoint registers THIGH, TLOW, TCRIT and THYST.
+ - Values entered in Celsius and rounded to a near integer value.
+ *
+ * @param None
+ *
+ * @return - Return SUCCESS/FAILURE flags
+ *******************************************************************************/
+static uint8_t write_to_setpoint_reg()
+{
+ pc.printf(" Available registers:\n");
+ pc.printf(" 1- Critical setpoint\n");
+ pc.printf(" 2- Hystersis setpoint\n");
+ pc.printf(" 3- Temperature high setpoint\n");
+ pc.printf(" 4- Temperature low setpoint\n");
+ pc.printf(" Select a mode: ");
+
+ int new_mode, invalid_check = 0;
+ invalid_check = pc.scanf("%d", &new_mode);
+ if (input_check(new_mode, 1, 4, invalid_check) == FAILURE) {
+ return FAILURE;
+ }
+ pc.printf("%d\n", new_mode);
+
+ float temp_c;
+
+ if(new_mode == 2) {
+ pc.printf("Enter value to write (0 to 15) Celsius:");
+ invalid_check = pc.scanf("%f", &temp_c);
+ if(input_check(temp_c, MIN_HYST_TEMP, MAX_HYST_TEMP, invalid_check) == FAILURE) {
+ return FAILURE;
+ }
+ } else {
+ pc.printf("Enter value to write (in Celsius):");
+ invalid_check = pc.scanf("%f", &temp_c);
+ if(input_check(temp_c, TEMP_MIN, TEMP_MAX, invalid_check) == FAILURE){
+ return FAILURE;
+ }
+ }
+
+ pc.printf(" %.2f", temp_c);
+
+ int16_t write_value;
+
+ if(new_mode == 2)
+ write_value = round(temp_c);
+ else
+ write_value = round(128 * temp_c);
+
+ switch (new_mode) {
+ case 1:
+ if (adt7420_wr_setpoint_reg(device, REG_T_CRIT, write_value) == SUCCESS)
+ pc.printf("\n0x%x successfuly written\n", write_value);
+ else
+ pc.printf("\n0x%x NOT successfuly written\n", write_value);
+ break;
+ case 2:
+ if (adt7420_wr_setpoint_reg(device, REG_HIST, write_value) == SUCCESS)
+ pc.printf("\n0x%x successfuly written (bits 7:4 are fixed at 0)\n", write_value);
+ else
+ pc.printf("\n0x%x NOT successfuly written\n", write_value);
+ break;
+ case 3:
+ if (adt7420_wr_setpoint_reg(device, REG_T_HIGH, write_value) == SUCCESS)
+ pc.printf("\n0x%x successfuly written\n", write_value);
+ else
+ pc.printf("\n0x%x NOT successfuly written\n", write_value);
+ break;
+ case 4:
+ if (adt7420_wr_setpoint_reg(device, REG_T_LOW, write_value) == SUCCESS)
+ pc.printf("\n0x%x successfuly written\n", write_value);
+ else
+ pc.printf("\n0x%x NOT successfuly written\n", write_value);
+ break;
+ default:
+ pc.printf("Invalid selection - try again.\n");
+ wait(2);
+ break;
+ }
+ return SUCCESS;
+}
+
+/***************************************************************************//**
+ * @brief - Set the number of undertemperature/overtemperature faults
+ * that can occur before setting the INT and CT output pins
+ *
+ * @param None
+ *
+ * @return - Return SUCCESS/FAILURE flags
+ *******************************************************************************/
+static uint8_t set_fault_queue()
+{
+ pc.printf(" Available fault queue options:\n");
+ pc.printf(" 1- 1 fault (default) \n");
+ pc.printf(" 2- 2 faults\n");
+ pc.printf(" 3- 3 faults\n");
+ pc.printf(" 4- 4 faults\n");
+ pc.printf(" Select a mode: ");
+
+ int new_fault, invalid_check = 0;
+ invalid_check = pc.scanf("%d", &new_fault);
+ if (input_check(new_fault, 1, 4, invalid_check) == FAILURE) {
+ return FAILURE;
+ } else {
+ pc.printf("%d\n", new_fault);
+
+ switch (new_fault)
+ {
+ case 1:
+ adt7420_set_fault_queue(device, ADT7420_FAULT_QUEUE_1_FAULT);
+ break;
+ case 2:
+ adt7420_set_fault_queue(device, ADT7420_FAULT_QUEUE_2_FAULTS);
+ break;
+ case 3:
+ adt7420_set_fault_queue(device, ADT7420_FAULT_QUEUE_3_FAULTS);
+ break;
+ case 4:
+ adt7420_set_fault_queue(device, ADT7420_FAULT_QUEUE_4_FAULTS);
+ break;
+ default:
+ pc.printf("Invalid option\n");
+ break;
+ } return SUCCESS;
+ }
+}
+
+/***************************************************************************//**
+ * @brief - Set INT/CT Outputs pins to Comparator or Interrupt mode
+ *
+ * @param None
+ *
+ * @return - Return SUCCESS/FAILURE flags
+ *******************************************************************************/
+static uint8_t set_ct_int_config()
+{
+ int new_polarity = 0;
+ int new_mode, invalid_check = 0;
+
+ pc.printf(" Choose INT/CT mode:\n");
+ pc.printf(" 1- Interrupt (default) \n");
+ pc.printf(" 2- Comparator \n");
+ pc.printf(" Select a mode: ");
+ invalid_check = pc.scanf("%d", &new_mode);
+ if (input_check(new_mode, 1, 2, invalid_check) == FAILURE) {
+ return FAILURE;
+ } else {
+ pc.printf("%d\n", new_mode);
+ new_mode = (new_mode == 1) ? 0 : 1;
+ adt7420_set_ct_int_mode(device, new_mode);
+ }
+
+ pc.printf("\n Set output polarity for Critical and Over/Under Temperature pin:\n");
+ pc.printf(" (Feature available only for internal sensors).\n");
+
+ if(init_params.mbed_i2c_init.slave_address == INTERNAL_I2C ||
+ init_params.mbed_spi_init.chip_select == INTERNAL_SPI) {
+
+ pc.printf(" 1- Active Low (default) \n");
+ pc.printf(" 2- Active High\n");
+ pc.printf(" Select a mode: ");
+
+ invalid_check = pc.scanf("%d", &new_polarity);
+ if (input_check(new_polarity, 1, 2, invalid_check) == FAILURE) {
+ return FAILURE;
+ } else {
+ pc.printf("%d\n", new_polarity);
+ new_polarity = (new_polarity == 1) ? 0 : 1;
+ adt7420_set_ct_int_polarity(device, new_polarity);
+ }
+ }
+ return SUCCESS;
+}
+
+/***************************************************************************//**
+ * @brief Reset microcontroller
+ *
+ * @param None
+ *
+ * @return None.
+ *******************************************************************************/
+static void microcontroller_reset()
+{
+ NVIC_SystemReset();
+}
+
+/***************************************************************************//**
+ * @brief Prints the active device every time the main menu is redrawn
+ *
+ * @param external_internal_selection - External or Internal Chip Selected
+ *
+ * @return None.
+ *******************************************************************************/
+static void print_active_device(int external_internal_selection)
+{
+ const char* devices[7] = { "\n\n Active Device: ADT7410 I2C" ,
+ "\n\n Active Device: ADT7420 I2C",
+ "\n\n Active Device: ADT7422 I2C",
+ "\n\n Active Device: ADT7310 SPI",
+ "\n\n Active Device: ADT7311 SPI",
+ "\n\n Active Device: ADT7312 SPI",
+ "\n\n Active Device: ADT7320 SPI"};
+
+ const char* external_internal_print[] = {" - Internal Chip \n",
+ " - External Chip \n" };
+
+ pc.printf("%s %s", devices[init_params.act_device], external_internal_print[external_internal_selection - 1]);
+}
+
+/***************************************************************************//**
+ * @brief Checks is an input is a digit and within valid range
+ *
+ * @param input_val - Value inputed by user
+ * @param lowest_accepted_val - Lowest acceptable value
+ * @param highest_accepted_val - Highest acceptable value
+ * @param invalid_check - Checks if unexpected type of data was entered in scanf
+ *
+ * @return SUCCESS/FAILURE Flags.
+ *******************************************************************************/
+ static int input_check(int input_val,
+ int lowest_accepted_val,
+ int highest_accepted_val,
+ int invalid_check)
+ {
+ if(invalid_check == 0 || input_val < lowest_accepted_val || input_val > highest_accepted_val) {
+ pc.printf("\n\n***** Invalid entry: No changes made *****\n");
+ wait(WAIT_MENU_TIME);
+ return FAILURE;
+ }
+ return SUCCESS;
+}