rad sensor change wip

2021-05-03 11:59:33 +02:00
parent b873831645
commit f708a67fa8
14 changed files with 563 additions and 92 deletions
--- a/mission/devices/devicedefinitions/SusDefinitions.h
+++ b/mission/devices/devicedefinitions/SusDefinitions.h
@ -0,0 +1,83 @@
+#ifndef MISSION_DEVICES_DEVICEDEFINITIONS_SUS_H_
+#define MISSION_DEVICES_DEVICEDEFINITIONS_SUS_H_
+
+namespace SUS {
+
+	static const DeviceCommandId_t NONE = 0x0; // Set when no command is pending
+
+	/**
+	 * This command initiates the ADC conversion for all channels including the internal
+	 * temperature sensor.
+	 */
+	static const DeviceCommandId_t WRITE_SETUP = 0x1;
+	static const DeviceCommandId_t START_CONVERSION = 0x2;
+	static const DeviceCommandId_t READ_CONVERSIONS = 0x3;
+
+	/**
+	 * @brief   This is the configuration byte which will be written to the setup register after
+	 *          power on.
+	 *
+	 * @note Bit1 (DIFFSEL1) - Bit0 (DIFFSEL0): 0b10, following byte will be written to the
+	 *                                          unipolar register to perform differential conversion
+	 *       Bit3 (REFSEL1) - Bit2 (REFSEL0): 0b11, external reference differential (AIN6 is REF-)
+	 *       Bit5 (CLKSEL1) - Bit4 (CLKSEL0): 0b10,  MAX1227 uses internal oscillator for timing
+	 *       Bit7 - Bit6: 0b01, tells MAX1227 that this is the setup register
+	 *
+	 */
+	static const uint8_t SETUP_DEFINITION = 0b01101110;
+
+	/**
+	 * @brief   This byte will be written to the unipolar register
+	 *
+	 * @details Setting bits 7 - 5 to will configure channels 0/1, 2/3 and 4/5 as differential
+	 *          pairs.
+	 */
+	static const uint8_t UNIPOLAR_CONFIG = 0b11100000;
+
+	/**
+	 * @brief This value will always be written to the ADC conversion register to specify the
+	 *        conversions to perform.
+	 * @details Bit0: 1 - Enables temperature conversion
+	 *          Bit2 (SCAN1) and Bit1 (SCAN0): 0b00 (channel conversion from 0 to N)
+	 *          Bit6 - Bit3 defines N: 0b0001 (N = 4)
+	 *          Bit7: Always 1. Tells the ADC that this is the conversion register.
+	 */
+	static const uint8_t CONVERSION_DEFINITION = 0b10100001;
+
+	static const uint8_t DUMMY_BYTE = 0xFF;
+
+	static const uint8_t SUS_DATA_SET_ID = READ_CONVERSIONS;
+
+	/**
+	 * One temperature value, one differential conversion for channels 0/1, one for channels 2/3 and
+	 * one for channels 3/4
+	 */
+	static const uint8_t READ_SIZE = 8;
+
+	enum Max1227PoolIds: lp_id_t {
+		TEMPERATURE_C,
+		DIFF_SCAN_CHANNEL_0_1,
+		DIFF_SCAN_CHANNEL_2_3,
+		DIFF_SCAN_CHANNEL_4_5,
+	};
+
+class SusDataset: public StaticLocalDataSet<sizeof(float)> {
+public:
+
+    SusDataset(HasLocalDataPoolIF* owner) :
+            StaticLocalDataSet(owner, SUS_DATA_SET_ID) {
+    }
+
+    SusDataset(object_id_t objectId) :
+            StaticLocalDataSet(sid_t(objectId, SUS_DATA_SET_ID)) {
+    }
+
+    lp_var_t<float> temperatureCelcius = lp_var_t<float>(sid.objectId, TEMPERATURE_C, this);
+    lp_var_t<uint16_t> diffScanChannel0_1 = lp_var_t<uint16_t>(sid.objectId, DIFF_SCAN_CHANNEL_0_1, this);
+    lp_var_t<uint16_t> diffScanChannel2_3 = lp_var_t<uint16_t>(sid.objectId, DIFF_SCAN_CHANNEL_2_3, this);
+    lp_var_t<uint16_t> diffScanChannel4_5 = lp_var_t<uint16_t>(sid.objectId, DIFF_SCAN_CHANNEL_4_5, this);
+};
+}
+
+
+#endif /* MISSION_DEVICES_DEVICEDEFINITIONS_SUS_H_ */