openpilot v0.9.6 release

date: 2024-02-21T23:02:42
master commit: 0b4d08fab8e35a264bc7383e878538f8083c33e5

system/sensord/sensors/mmc5603nj_magn.h

@@ -0,0 +1,37 @@
+#pragma once
+
+#include <vector>
+
+#include "system/sensord/sensors/i2c_sensor.h"
+
+// Address of the chip on the bus
+#define MMC5603NJ_I2C_ADDR       0x30
+
+// Registers of the chip
+#define MMC5603NJ_I2C_REG_XOUT0       0x00
+#define MMC5603NJ_I2C_REG_ODR         0x1A
+#define MMC5603NJ_I2C_REG_INTERNAL_0  0x1B
+#define MMC5603NJ_I2C_REG_INTERNAL_1  0x1C
+#define MMC5603NJ_I2C_REG_INTERNAL_2  0x1D
+#define MMC5603NJ_I2C_REG_ID          0x39
+
+// Constants
+#define MMC5603NJ_CHIP_ID        0x10
+#define MMC5603NJ_CMM_FREQ_EN    (1 << 7)
+#define MMC5603NJ_AUTO_SR_EN     (1 << 5)
+#define MMC5603NJ_CMM_EN         (1 << 4)
+#define MMC5603NJ_EN_PRD_SET     (1 << 3)
+#define MMC5603NJ_SET            (1 << 3)
+#define MMC5603NJ_RESET          (1 << 4)
+
+class MMC5603NJ_Magn : public I2CSensor {
+private:
+  uint8_t get_device_address() {return MMC5603NJ_I2C_ADDR;}
+  void start_measurement();
+  std::vector<float> read_measurement();
+public:
+  MMC5603NJ_Magn(I2CBus *bus);
+  int init();
+  bool get_event(MessageBuilder &msg, uint64_t ts = 0);
+  int shutdown();
+};