Micheál Lambe
ADE1202 Example proegram using ADE120x library files
Diff: main.cpp
- Revision:
- 2:2ebdd709cec0
- Parent:
- 1:cff2074f52d5
- Child:
- 3:8024f7ba736c
--- a/main.cpp Mon Jul 29 23:59:40 2019 +0000
+++ b/main.cpp Thu Oct 03 15:06:13 2019 +0000
@@ -1,35 +1,35 @@
/* Copyright (c) 2019 Analog Devices, Inc. All rights reserved.
-Redistribution and use in source and binary forms, with or without modification,
+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,
+ - 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.
+ - 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
+ - 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
+ - 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
+ - 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 ma y or may not infringe the patent rights of one or
- more patent holders. This license does not release you from the requirement
+ - The use of this software ma y 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,
+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
@@ -37,90 +37,182 @@
*/
/***Libraries***/
-#include <stdio.h> /*Standard Library*/
-#include "mbed.h" /*mbed header file*/
+#include "ADE120x.h"
+#include "mbed.h"
+
+#define ADC_PGA ADCPGA_10 /* Choose ADCPGA_1, ADCPGA_2, ADCPGA_5, ADCPGA_10 */
+#define V_Gain 0.003832 /* This is the gain of the Resistor divider network
+ before the input to the ADE1202 */
-/***Defines for UART Protocol***/
-#define BAUD_RATE 115200 /*Baud Rate*/
+//Platform IOs and Timers
+InterruptIn DOUT1(SDP_GPIO_0); /* Init pin connected to U0, DOUT0 on EVAL-ADE1202EBZ*/
+InterruptIn DOUT2(SDP_GPIO_1); /* Init pin connected to U0, DOUT1 on EVAL-ADE1202EBZ*/
+
+float voltage = 0.0;
+
+/* ADE1202 Class defined with SPI */
+ADE120x ade1202(SDP_SPI_MOSI, SDP_SPI_MISO, SDP_SPI_SCK, SDP_SPI_CS_A); //MOSI, MISO, SCLK, /CS
-/*Configure and instantiate UART protocol
- and baud rate*/
-Serial port(USBTX, USBRX, BAUD_RATE);
-
-/***Function Declarations***/
+/* Initialize the serial port */
+Serial pc(USBTX, USBRX);
+uint8_t DOUT1_Status, DOUT2_Status = 0;
-/*Print Information about Program's purpose*/
-static void print_title(void);
+/* Interrupt Handlers for DOUT1 and DOUT2 */
+void DOUT1_Int()
+{
+ DOUT1_Status = 1;
+}
-/*Print Instructions on how to use Program*/
-static void print_prompt(void);
+void DOUT2_Int()
+{
+ DOUT2_Status = 1;
+}
+/* main() runs in its own thread in the OS */
int main()
{
- uint8_t user_command; /*User input variable*/
- uint8_t connected = 1; /*Initialize SPI*/
+ uint8_t addr = 0x0; /* address of ADE120x device from 0x0 to 0xF*/
+ uint8_t error = 0;
+ uint32_t buffer[20];
+ uint16_t filter_val;
+ uint16_t device_id;
+ THRESHCfg_Type thresh_cfg;
+ PLOADCfg_Type plload_cfg;
+ EnergyMtrCfg_Type enrgymtr_cfg;
+ RegisterData_Type reg_data[20];
+
+ /* Intialize interrupts */
+ DOUT1.rise(&DOUT1_Int);
+ DOUT2.rise(&DOUT2_Int);
+
+ /* Initialize Uart with baud rate of 230400*/
+ pc.baud(230400);
+ pc.printf("ADE1202 Demo Application \n\r");
+
+ /* Reset the ADE1202 */
+ ade1202.Reset(addr);
+ wait_us(100000);
- print_title();
+ /* Read back device ID */
+ device_id = ade1202.GetDevID(addr);
+ if((device_id & DEV_ADE1202) == DEV_ADE1202)
+ pc.printf("Device is ADE1202\n");
+ else
+ pc.printf("Device is ADE1201\n");
+
+ /* Print silicon revision and device address */
+ pc.printf("Rev ID is: %d * Device Address is %d \n", ADE120x_RevId(device_id), ADE120x_ChipAddr(device_id));
+
+ /* Unlock the device for programming */
+ ade1202.UnLock(addr);
+
+ /* Wait some time after unlocking device */
+ wait_us(1000);
+
+ /* Configure threshold registers and Modes using library function */
+ thresh_cfg.BIN_HighThresh = 21.7; /* 22V */
+ thresh_cfg.BIN_LowThresh = 11.5; /* 12V */
+ thresh_cfg.WARNA_HighThresh = 26.1; /* 26V */
+ thresh_cfg.WARNA_LowThresh = 26.1; /* 26V */
+ thresh_cfg.WARNB_HighThresh = 17.4; /* 17V */
+ thresh_cfg.WARNB_LowThresh = 11.5; /* 11V */
+ thresh_cfg.WARNC_HighThresh = 5.8; /* 5V */
+ thresh_cfg.WARNC_LowThresh = 5.8; /* 5V */
+ thresh_cfg.BIN_Mode = Mode_Hysteretic;
+ thresh_cfg.WARNA_Mode = Mode_Greater;
+ thresh_cfg.WARNB_Mode = Mode_Inbetween;
+ thresh_cfg.WARNC_Mode = Mode_LessEqual;
+ thresh_cfg.ADCPga = 10;
+ thresh_cfg.VGain = V_Gain;
+ ade1202.ThresholdCfg(addr, &thresh_cfg);
- while(connected == 1) {
- print_prompt();
- port.scanf("%2d", (int *) &user_command);
- switch (user_command) {
- case 1:
- port.printf("Case 1\n\n");
- break;
-
- case 2:
- port.printf("Case 2\n\n");
- //menu_item_1_conversion_read(dev);
- break;
-
- default:
- port.printf(" ***Illegal Entry****\n\n");
- break;
-
+ /* Step 3: Configure filter values for 3 ms*/
+ /* FilterLength = GlitchWidth(us)/(20us)*/
+ ade1202.WriteReg(addr, REG_BIN_FILTER, 0x8096);
+ /* 5ms filter for WARNx */
+ ade1202.WriteReg(addr, REG_WARNA_FILTER, 0x80FA);
+ ade1202.WriteReg(addr, REG_WARNB_FILTER, 0x80FA);
+ ade1202.WriteReg(addr, REG_WARNC_FILTER, 0x80FA);
+
+ /* Step 4: Configure programmable load */
+ plload_cfg.ADCPga = 10;
+ plload_cfg.enable = CH1_Enable|CH2_Enable; /*Enable for both channels */
+ plload_cfg.HighCurrent = 30; /* 16mA */
+ plload_cfg.HighTime = 1000; /* in us */
+ plload_cfg.LowCurrent = 1; /* 3 mA */
+ plload_cfg.mode = LOW_IDLE;
+ plload_cfg.VGain = V_Gain;
+ plload_cfg.VoltThresh = 3.84;
+ ade1202.ProgrammableLoadCfg(addr, &plload_cfg);
+
+ /* Step 5: Configure Energy Monitor */
+ enrgymtr_cfg.ADCPga = 10;
+ enrgymtr_cfg.enable = 0;
+ enrgymtr_cfg.VGain = V_Gain;
+ enrgymtr_cfg.SampleRate = 20e-6; /* 10us on ADE1201, 20us on ADE1202 */
+ enrgymtr_cfg.WorkingVoltage = 250;
+ enrgymtr_cfg.PulseMagnitude = 16; /* 16mA */
+ enrgymtr_cfg.PulseTime = 3; /* 3ms */
+ enrgymtr_cfg.Cooldown_Decr = 5;
+ enrgymtr_cfg.Cooldown_TimeStep = COOLDOWN_TS_10us;
+ enrgymtr_cfg.Ov_Scale = OV_SCALE_1;
+ enrgymtr_cfg.Cooldown_Sec = 5;
+ ade1202.EnergyMtrCfg(addr, &enrgymtr_cfg);
+
+ /* Set ADC PGA */
+ ade1202.SetPgaGain(addr, ADCPGA_10);
+
+ /* Lock device after configuring registers */
+ ade1202.Lock(addr);//add 100us delay
+ wait_us(100);
+ ade1202.ClearIntStatus(addr, INTSRC_ALL);
+
+ /* Read back and print all register settings after configuration */
+ ade1202.GetRegisterData(addr, (RegisterData_Type*)reg_data);
+ for(int i = 0; i<20;i++)
+ printf("0x%x , 0x%x \n", reg_data[i].reg_addr, reg_data[i].reg_data);
+
+
+ /* Enter main program loop and wait for threshold events */
+ while(1) {
+ uint32_t reg_data, status = 0;
+ status = ade1202.GetIntStatus(addr); /* Check status register */
+ if(DOUT1_Status)
+ {
+ DOUT1_Status = 0;
+ reg_data = ade1202.ReadADC(addr, ADC_RAW);
+ printf("DOUT1 Interrupt detected! ");
+ printf("Status: 0x%x , Voltage: %f \n", status, ade1202.ADCCode2Volt(reg_data, ADC_PGA, V_Gain));
+ }
+ if(DOUT2_Status)
+ {
+ DOUT2_Status = 0;
+ reg_data = ade1202.ReadADC(addr, ADC_RAW);
+ printf("DOUT2 Interrupt detected! ");
+ printf("Status: 0x%x , Voltage: %f \n", status, ade1202.ADCCode2Volt(reg_data, ADC_PGA, V_Gain));
+ }
+ if(status != 0)
+ {
+ if((status & INTSRC_WARNA1) == INTSRC_WARNA1)
+ {
+ reg_data = ade1202.ReadADC(addr, ADC_RAW);
+ printf("WARNA Interrupt detected! Voltage > 22V ");
+ printf("Status: 0x%x , Voltage: %f \n", status, ade1202.ADCCode2Volt(reg_data, ADC_PGA, V_Gain));
+ }
+ if((status & INTSRC_WARNB1) == INTSRC_WARNB1)
+ {
+ reg_data = ade1202.ReadADC(addr, ADC_RAW);
+ printf("WARNB Interrupt detected! Voltage in between 11V and 15V ");
+ printf("Status: 0x%x , Voltage: %f \n", status, ade1202.ADCCode2Volt(reg_data, ADC_PGA, V_Gain));
+ }
+ if((status & INTSRC_WARNC1) == INTSRC_WARNC1)
+ {
+ reg_data = ade1202.ReadADC(addr, ADC_RAW);
+ printf("WARNC Interrupt detected! Voltage below 5V");
+ printf("Status: 0x%x , Voltage: %f \n", status, ade1202.ADCCode2Volt(reg_data, ADC_PGA, V_Gain));
+ }
+ ade1202.ClearIntStatus(addr, INTSRC_ALL);
}
}
return 0;
-}
-
-/***Function Definitions***/
-
-
-/*Function to print the title block when program first starts.
- Parameters: None
- Return Value: None*/
-void print_title()
-{
- port.printf("\n*****************************************************************\n");
- port.printf("* EVAL-AD1234 Demonstration Program *\n");
- port.printf("* *\n");
- port.printf("* This program demonstrates how to measure strain gauge or *\n");
- port.printf("* other form of a Wheatstone bridge sensors with the AD1234 *\n");
- port.printf("* *\n");
- port.printf("* *\n");
- port.printf("* Set the baud rate to 115200 and select the newline terminator.*\n");
- port.printf("* *\n");
- port.printf("*****************************************************************\n");
-}
-
-/*Function to Print Command Summary
- Parameters: None
- Return Value: None */
-static void print_prompt() {
- port.printf("Command Summary\n");
- port.printf(" 1 - Select ADC\n");
- port.printf(" 2 - Select Power Mode\n");
- port.printf(" x - Put More Menu Items Here\n");
-}
-
-void menu_1_function1()
-{
- port.printf("In function 1\n");
-}
-
-void menu_2_function2()
-{
- port.printf("In function 2\n");
-}
-
+}
\ No newline at end of file