Diff: Polling_a_single_device/main.cpp

Revision:

0:ed5e54b4383d

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Polling_a_single_device/main.cpp	Mon Sep 09 02:34:29 2019 -0300
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2019 Branilson Luiz
+ * main.hpp - INA226: polling a single device example using the ina226
+ * Mbed Library.
+ * 
+ * (c) 2019, Branilson Luiz
+ * 
+ * branilson (at) gmail dot com
+ * Github: https://github.com/branilson/ina226_mbed_library
+ * 
+ * This program is free software: you can redistribute it and/or modify it un-
+ * der the terms of the version 3 GNU General Public License as published by
+ * the Free Software Foundation.
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FIT-
+ * NESS 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
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "mbed.h"
+#include "ina226.hpp"
+
+Serial pc(USBTX, USBRX);
+DigitalOut myled(LED1);
+I2C i2c(PB_7, PB_6);
+unsigned const int I2C_FREQ = 400000;
+const int ina_addr = 0x80;
+const float current_limit = 1.0;
+
+int main() {
+  ina226 ina(i2c, ina_addr, I2C_FREQ);
+  pc.printf("INA226 TEST Program. (BUILD:[" __DATE__ "/" __TIME__ "])\n");
+  int count = 1;
+
+  // Device configuration. See header file for details.
+  pc.printf("INA226 Config return: %d\n", ina.setConfig());  // default configuration
+  pc.printf("INA226 Calibration return: %d\n", ina.setCalibration());  // default calibration
+  ina.enableShuntOverVoltageAlert();
+  ina.setOverCurrentLimit(current_limit);
+
+  while (1)  {
+    pc.printf("\n%d:\n", count);
+    pc.printf("Device %xh: ManID %d, DieID %d, Cal %d, ShuntV %+2.6fV, %+2.6fV, %+2.6fA, %+2.6fW\n",
+     ina_addr,
+     ina.readManufacturerID(),
+     ina.readDieID(),
+     ina.readCalibration(),
+     ina.readShuntVoltage(),
+     ina.readBusVoltage(),
+     ina.readCurrent(),
+     ina.readPower());
+    if (ina.isAlert()) {
+      pc.printf("Overcurrent detected\n");
+    }
+
+    myled = 1;
+    wait(1);
+    myled = 0;
+    wait(1);
+    count++;
+  }
+}