Init

I2cPorts.c

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+//
+// Created by ilya on 25.03.24.
+//
+#include <GpioPin.h>
+#include "I2cPorts.h"
+tI2cPorts I2C_PORTS;
+
+void vI2cPorts_InitI2c3(tI2cPortArtery *env) {
+    gpio_init_type GPIO_InitStruct;
+
+    /* i2c periph clock enable */
+    crm_periph_clock_enable(CRM_I2C3_PERIPH_CLOCK, TRUE);
+    crm_periph_clock_enable( CRM_GPIOC_PERIPH_CLOCK, TRUE);
+
+    /* gpio configuration */
+    GPIO_InitStruct.gpio_out_type       = GPIO_OUTPUT_OPEN_DRAIN;
+    GPIO_InitStruct.gpio_pull           = GPIO_PULL_NONE;
+    GPIO_InitStruct.gpio_mode           = GPIO_MODE_MUX;
+    GPIO_InitStruct.gpio_drive_strength = GPIO_DRIVE_STRENGTH_MODERATE;
+
+    /* configure i2c pins: scl */
+    GPIO_InitStruct.gpio_pins = GPIO_PINS_0;
+    gpio_init(GPIOC,&GPIO_InitStruct);
+    gpio_pin_mux_config(GPIOC, GPIO_PINS_SOURCE0, GPIO_MUX_4);
+
+
+    /* configure i2c pins: sda */
+    GPIO_InitStruct.gpio_pins = GPIO_PINS_1;
+    gpio_init(GPIOC,&GPIO_InitStruct);
+    gpio_pin_mux_config(GPIOC, GPIO_PINS_SOURCE1, GPIO_MUX_4);
+
+
+    I2cPortArtery_Init7bit(env,I2C3,I2C_SPEED_1KHz);
+}
+
+void vI2cPorts_InitI2c2(tI2cPortArtery *env) {
+    gpio_init_type GPIO_InitStruct;
+
+    /* i2c periph clock enable */
+    crm_periph_clock_enable(CRM_I2C2_PERIPH_CLOCK, TRUE);
+    crm_periph_clock_enable( CRM_GPIOA_PERIPH_CLOCK, TRUE);
+
+    gpio_pin_mux_config(GPIOA, GPIO_PINS_SOURCE1, GPIO_MUX_4);
+    gpio_pin_mux_config(GPIOA, GPIO_PINS_SOURCE0, GPIO_MUX_4);
+
+
+    /* gpio configuration */
+    GPIO_InitStruct.gpio_out_type       = GPIO_OUTPUT_OPEN_DRAIN;
+    GPIO_InitStruct.gpio_pull           = GPIO_PULL_NONE;
+    GPIO_InitStruct.gpio_mode           = GPIO_MODE_MUX;
+    GPIO_InitStruct.gpio_drive_strength = GPIO_DRIVE_STRENGTH_MODERATE;
+
+
+    /* configure i2c pins: scl */
+    GPIO_InitStruct.gpio_pins = GPIO_PINS_0;
+    gpio_init(GPIOA,&GPIO_InitStruct);
+    gpio_pin_mux_config(GPIOA, GPIO_PINS_SOURCE0, GPIO_MUX_4);
+
+
+    /* configure i2c pins: sda */
+    GPIO_InitStruct.gpio_pins = GPIO_PINS_1;
+    gpio_init(GPIOA,&GPIO_InitStruct);
+    gpio_pin_mux_config(GPIOA, GPIO_PINS_SOURCE1, GPIO_MUX_4);
+
+
+    I2cPortArtery_Init7bit(env,I2C2,0x80504C4E);
+}
+
+
+
+void I2cPorts_Init() {
+    vI2cPorts_InitI2c3(&I2C_PORTS.codecI2c3);
+    I2C_PORTS.codecI2c3_IO = I2cPortArtery_GetIO(&I2C_PORTS.codecI2c3);
+
+    vI2cPorts_InitI2c2(&I2C_PORTS.amplI2c2);
+    I2C_PORTS.amplI2c2_IO = I2cPortArtery_GetIO(&I2C_PORTS.amplI2c2);
+}

I2cPorts.h

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+//
+// Created by ilya on 25.03.24.
+//
+
+#ifndef SMART_COMPONENTS_I2CPORTS_H
+#define SMART_COMPONENTS_I2CPORTS_H
+
+#include "I2cPortArtery.h"
+#include "I2cIO.h"
+
+#define I2C_SPEED_10KHz 0x8170F7F7
+#define I2C_SPEED_1KHz 0x4F20FFFF
+
+typedef struct {
+    tI2cPortArtery codecI2c3;
+    tI2cIO codecI2c3_IO;
+
+    tI2cPortArtery amplI2c2;
+    tI2cIO amplI2c2_IO;
+} tI2cPorts;
+
+void I2cPorts_Init();
+
+extern tI2cPorts I2C_PORTS;
+#endif //SMART_COMPONENTS_I2CPORTS_H

modular.json

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+{
+  "dep": [
+    {
+      "type": "git",
+      "provider": "Smart_Components_Aurus",
+      "repo": "I2cPort_ARTERY_At32f435_437_v2"
+    }
+  ],
+  "cmake": {
+    "inc_dirs": [
+      "./"
+    ],
+    "srcs": [
+      "./**.c"
+    ]
+  }
+}