feat: add BMI270 for component

Author: espressif2022

.github/workflows/upload_component.yml

@@ -0,0 +1,20 @@
+name: Push components to Espressif Component Service
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  upload_components:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
+        with:
+          submodules: 'recursive'
+      - name: Upload components to component service
+        uses: espressif/upload-components-ci-action@v1
+        with:
+          name: "BMI270"
+          namespace: "espressif2022"
+          api_token: ${{secrets.IDF_COMPONENT_API_TOKEN}}

.gitignore

@@ -0,0 +1,16 @@
+# vscode
+.vscode/
+
+# build
+**/build
+**/sdkconfig.old
+
+# managed_components
+**/managed_components
+
+# docs build files
+docs/__pycache__
+docs/_build
+
+# dependencies.lock
+**/dependencies.lock

CHANGELOG.md

@@ -0,0 +1,5 @@
+# ChangeLog
+
+## v1.0.1~1 Initial Version
+
+* Added sensor bmi_270.

CMakeLists.txt

@@ -0,0 +1,8 @@
+idf_component_register(
+    SRC_DIRS "." "./bmi270_examples/common/"
+    INCLUDE_DIRS "." "./bmi270_examples/"
+    REQUIRES "driver"
+)
+
+include(package_manager)
+cu_pkg_define_version(${CMAKE_CURRENT_LIST_DIR})

Kconfig

@@ -0,0 +1,15 @@
+menu "IMU Sensor Selection"
+
+choice
+    prompt "Select sensor type"
+    default SENSOR_BMI270
+
+    config SENSOR_BMI220
+        bool "BMI220 support"
+
+    config SENSOR_BMI270
+        bool "BMI270 support"
+
+endchoice
+
+endmenu

bmi2.c

@@ -2097,7 +2097,7 @@ int8_t bmi2_soft_reset(struct bmi2_dev *dev)
     {
         /* Reset bmi2 device */
         rslt = bmi2_set_regs(BMI2_CMD_REG_ADDR, &data, 1, dev);
-        dev->delay_us(2000, dev->intf_ptr);
+        dev->delay_us(20 * 1000, dev->intf_ptr);
 
         /* Set APS flag as after soft reset the sensor is on advance power save mode */
         dev->aps_status = BMI2_ENABLE;
@@ -5635,11 +5635,11 @@ static int8_t write_config_file(struct bmi2_dev *dev)
                 /* Enable loading of the configuration */
                 rslt = set_config_load(BMI2_ENABLE, dev);
 
-                if (rslt == BMI2_OK)
-                {
-                    /* Enable advanced power save mode */
-                    rslt = bmi2_set_adv_power_save(BMI2_ENABLE, dev);
-                }
+                // if (rslt == BMI2_OK)
+                // {
+                //     /* Enable advanced power save mode */
+                //     rslt = bmi2_set_adv_power_save(BMI2_ENABLE, dev);
+                // }
             }
         }
     }

bmi2.h

@@ -59,7 +59,12 @@ extern "C" {
 /*!             Header files
  ****************************************************************************/
 #include "bmi2_defs.h"
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "esp_log.h"
+#include "esp_check.h"
 
+#include "driver/i2c.h"
 /***************************************************************************/
 
 /*!     BMI2XY User Interface function prototypes

bmi270.c

@@ -62,7 +62,15 @@ extern "C" {
  ****************************************************************************/
 
 /*! @name BMI270 Chip identifier */
+#if CONFIG_SENSOR_BMI220
+#define BMI270_CHIP_ID                       UINT8_C(0x26)
+#elif CONFIG_SENSOR_BMI270
 #define BMI270_CHIP_ID                       UINT8_C(0x24)
+#else
+#error "Invalid sensor selected"
+#endif
+
+#define BMI270_I2C_ADDRESS                  UINT8_C(0x68)
 
 /*! @name BMI270 feature input start addresses */
 #define BMI270_CONFIG_ID_STRT_ADDR           UINT8_C(0x00)
@@ -125,6 +133,55 @@ extern "C" {
 /*!     BMI270 User Interface function prototypes
  ****************************************************************************/
 
+/**
+ * @brief BMI270 I2C configuration structure
+ *
+ * This structure contains the configuration parameters for communicating with
+ * the BMI270 sensor over I2C. It specifies the I2C port and the I2C address of
+ * the BMI270 device.
+ */
+typedef struct {
+    i2c_port_t  i2c_port;           /*!< I2C port used to connect to the BMI270 device */
+    uint8_t     i2c_addr;           /*!< I2C address of the BMI270 device, can be 0x38 or 0x39 depending on the A0 pin */
+} bmi270_i2c_config_t;
+
+/**
+ * @brief Handle type for BMI270 sensor
+ *
+ * This is a pointer to a structure representing the BMI270 device. It is used
+ * as a handle for interacting with the sensor.
+ */
+typedef struct bmi2_dev * bmi270_handle_t;
+
+/**
+ * @brief Create and initialize a BMI270 sensor object
+ *
+ * This function initializes the BMI270 sensor and prepares it for use.
+ * It configures the I2C interface and creates a handle for further communication.
+ *
+ * @param[in] i2c_conf Pointer to the I2C configuration structure
+ * @param[out] handle_ret Pointer to a variable that will hold the created sensor handle
+ * @return
+ *      - ESP_OK: Successfully created the sensor object
+ *      - ESP_ERR_INVALID_ARG: Invalid arguments were provided
+ *      - ESP_FAIL: Failed to initialize the sensor
+ */
+esp_err_t bmi270_sensor_create(const bmi270_i2c_config_t *i2c_conf, bmi270_handle_t *handle_ret);
+
+/**
+ * @brief Delete and release a BMI270 sensor object
+ *
+ * This function releases the resources allocated for the BMI270 sensor.
+ * It should be called when the sensor is no longer needed.
+ *
+ * @param[in] handle Handle of the BMI270 sensor object
+ * @return
+ *      - ESP_OK: Successfully deleted the sensor object
+ *      - ESP_ERR_INVALID_ARG: Invalid handle was provided
+ *      - ESP_FAIL: Failed to delete the sensor object
+ */
+esp_err_t bmi270_sensor_del(bmi270_handle_t handle);
+
 /**
  * \ingroup bmi270
  * \defgroup bmi270ApiInit Initialization