- Initial commit of base firmware - which is still very raw

2025-08-18 09:46:18 +02:00
parent 9d7afd129f
commit 7da2b4415f
75 changed files with 12872 additions and 0 deletions
--- a/Firmware/INA260.c
+++ b/Firmware/INA260.c
@@ -0,0 +1,98 @@
+/*
+ * File: INA260.c
+ *
+ * Created: Created: Sunday August 2025 21:52:23
+ *   Author: Chris
+ */
+#include "INA260.h"
+
+
+// ============================================================================================
+// Includes
+
+
+// ============================================================================================
+// Defines
+#define INA260_I2CADDR_DEFAULT      0x40    ///< INA260 default i2c address
+#define INA260_REG_CONFIG           0x00    ///< Configuration register
+#define INA260_REG_CURRENT          0x01    ///< Current measurement register (signed) in mA
+#define INA260_REG_BUSVOLTAGE       0x02    ///< Bus voltage measurement register in mV
+#define INA260_REG_POWER            0x03    ///< Power calculation register in mW
+#define INA260_REG_MASK_ENABLE      0x06    ///< Interrupt/Alert setting and checking register
+#define INA260_REG_ALERT_LIMIT      0x00    ///< Alert limit value register
+#define INA260_REG_MFG_UID          0xFE    ///< Manufacturer ID Register
+#define INA260_REG_DIE_UID          0xFF    ///< Die ID and Revision Register
+
+
+// ============================================================================================
+// Typedefs
+typedef enum _INA260_Mode {
+  INA260_MODE_SHUTDOWN      = 0x00,     ///< SHUTDOWN: Minimize quiescient current and turn off current into the device inputs. Set another mode to exit shutown mode
+  INA260_MODE_TRIGGERED     = 0x03,     ///< TRIGGERED: Trigger a one-shot measurement of current and bus voltage. Set the TRIGGERED mode again to take a new measurement
+  INA260_MODE_CONTINUOUS    = 0x07,     ///< CONTINUOUS: (Default) Continuously update the current, bus voltage and power registers with new measurements
+} INA260_MeasurementMode;
+
+typedef enum _INA260_ConversionTime {
+    INA260_TIME_140_us,     ///< Measurement time: 140us
+    INA260_TIME_204_us,     ///< Measurement time: 204us
+    INA260_TIME_332_us,     ///< Measurement time: 332us
+    INA260_TIME_588_us,     ///< Measurement time: 588us
+    INA260_TIME_1_1_ms,     ///< Measurement time: 1.1ms (Default)
+    INA260_TIME_2_116_ms,   ///< Measurement time: 2.116ms
+    INA260_TIME_4_156_ms,   ///< Measurement time: 4.156ms
+    INA260_TIME_8_244_ms,   ///< Measurement time: 8.224ms
+} INA260_ConversionTime;
+
+typedef enum _count {
+    INA260_COUNT_1,         ///< Window size: 1 sample (Default)
+    INA260_COUNT_4,         ///< Window size: 4 samples
+    INA260_COUNT_16,        ///< Window size: 16 samples
+    INA260_COUNT_64,        ///< Window size: 64 samples
+    INA260_COUNT_128,       ///< Window size: 128 samples
+    INA260_COUNT_256,       ///< Window size: 256 samples
+    INA260_COUNT_512,       ///< Window size: 512 samples
+    INA260_COUNT_1024,      ///< Window size: 1024 samples
+} INA260_AveragingCount;
+
+typedef enum _INA260_AlertType {
+    INA260_ALERT_CONVERSION_READY   = 0x01,     ///< Trigger on conversion ready
+    INA260_ALERT_OVERPOWER          = 0x02,     ///< Trigger on power over limit
+    INA260_ALERT_UNDERVOLTAGE       = 0x04,     ///< Trigger on bus voltage under limit
+    INA260_ALERT_OVERVOLTAGE        = 0x08 ,    ///< Trigger on bus voltage over limit
+    INA260_ALERT_UNDERCURRENT       = 0x10,     ///< Trigger on current under limit
+    INA260_ALERT_OVERCURRENT        = 0x20,     ///< Trigger on current over limit
+    INA260_ALERT_NONE               = 0x00      ///< Do not trigger alert pin (Default)
+} INA260_AlertType;
+
+typedef enum _INA260_AlertPolarity {
+    INA260_ALERT_POLARITY_NORMAL      = 0x0,  ///< Active high open-collector (Default)
+    INA260_ALERT_POLARITY_INVERTED    = 0x1   ///< Active low open-collector
+} INA260_AlertPolarity;
+
+typedef enum _INA260_AlertLatch {
+    INA260_ALERT_LATCH_ENABLED        = 0x1,  ///< Alert will latch until Mask/Enable register is read
+    INA260_ALERT_LATCH_TRANSPARENT    = 0x0   ///< Alert will reset when fault is cleared
+} INA260_AlertLatch;
+
+
+// ============================================================================================
+// Variables
+
+
+// ============================================================================================
+// Function Declarations
+
+
+/*******************************************************************
+    Functions
+*******************************************************************/
+void INA260_Init()
+{
+
+}
+
+
+/*******************************************************************
+    Internal Functions
+*******************************************************************/
+