[drivers] merge the software i2c driver

bsp/renesas/libraries/HAL_Drivers/SConscript

@@ -25,10 +25,6 @@ if GetDepend(['BSP_USING_WDT']):
 if GetDepend(['BSP_USING_ONCHIP_RTC']):
     src += ['drv_rtc.c']
 
-if GetDepend(['BSP_USING_SOFT_I2C']):
-    if GetDepend('BSP_USING_I2C0') or GetDepend('BSP_USING_I2C1') or GetDepend('BSP_USING_I2C2'):
-        src += ['drv_soft_i2c.c']
-
 if GetDepend(['BSP_USING_HW_I2C']):
         src += ['drv_i2c.c']
 

bsp/renesas/libraries/HAL_Drivers/drv_soft_i2c.c

@@ -1,232 +0,0 @@
-/*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author            Notes
- * 2021-07-29     KyleChan          first version
- */
-
-#include "board.h"
-#include "drv_soft_i2c.h"
-#include "drv_config.h"
-
-#ifdef BSP_USING_SOFT_I2C
-
-#define DBG_TAG              "drv.i2c"
-#ifdef DRV_DEBUG
-    #define DBG_LVL               DBG_LOG
-#else
-    #define DBG_LVL               DBG_INFO
-#endif /* DRV_DEBUG */
-
-#if !defined(BSP_USING_I2C0) && !defined(BSP_USING_I2C1) && !defined(BSP_USING_I2C2)
-    #error "Please define at least one BSP_USING_I2Cx"
-    /* this driver can be disabled at menuconfig -> RT-Thread Components -> Device Drivers */
-#endif
-
-static const struct ra_soft_i2c_config soft_i2c_config[] =
-{
-#ifdef BSP_USING_I2C0
-    I2C0_BUS_CONFIG,
-#endif
-#ifdef BSP_USING_I2C1
-    I2C1_BUS_CONFIG,
-#endif
-#ifdef BSP_USING_I2C2
-    I2C2_BUS_CONFIG,
-#endif
-};
-
-static struct ra_i2c i2c_obj[sizeof(soft_i2c_config) / sizeof(soft_i2c_config[0])];
-
-/**
- * This function initializes the i2c pin.
- *
- * @param ra i2c dirver class.
- */
-static void ra_i2c_gpio_init(struct ra_i2c *i2c)
-{
-    struct ra_soft_i2c_config *cfg = (struct ra_soft_i2c_config *)i2c->ops.data;
-
-    rt_pin_mode(cfg->scl, PIN_MODE_OUTPUT_OD);
-    rt_pin_mode(cfg->sda, PIN_MODE_OUTPUT_OD);
-
-    rt_pin_write(cfg->scl, PIN_HIGH);
-    rt_pin_write(cfg->sda, PIN_HIGH);
-}
-
-static void ra_i2c_pin_init(void)
-{
-    rt_size_t obj_num = sizeof(i2c_obj) / sizeof(struct ra_i2c);
-
-    for(rt_size_t i = 0; i < obj_num; i++)
-    {
-        ra_i2c_gpio_init(&i2c_obj[i]);
-    }
-}
-
-/**
- * This function sets the sda pin.
- *
- * @param ra config class.
- * @param The sda pin state.
- */
-static void ra_set_sda(void *data, rt_int32_t state)
-{
-    struct ra_soft_i2c_config *cfg = (struct ra_soft_i2c_config *)data;
-    if (state)
-    {
-        rt_pin_write(cfg->sda, PIN_HIGH);
-    }
-    else
-    {
-        rt_pin_write(cfg->sda, PIN_LOW);
-    }
-}
-
-/**
- * This function sets the scl pin.
- *
- * @param ra config class.
- * @param The scl pin state.
- */
-static void ra_set_scl(void *data, rt_int32_t state)
-{
-    struct ra_soft_i2c_config *cfg = (struct ra_soft_i2c_config *)data;
-    if (state)
-    {
-        rt_pin_write(cfg->scl, PIN_HIGH);
-    }
-    else
-    {
-        rt_pin_write(cfg->scl, PIN_LOW);
-    }
-}
-
-/**
- * This function gets the sda pin state.
- *
- * @param The sda pin state.
- */
-static rt_int32_t ra_get_sda(void *data)
-{
-    struct ra_soft_i2c_config *cfg = (struct ra_soft_i2c_config *)data;
-    return rt_pin_read(cfg->sda);
-}
-
-/**
- * This function gets the scl pin state.
- *
- * @param The scl pin state.
- */
-static rt_int32_t ra_get_scl(void *data)
-{
-    struct ra_soft_i2c_config *cfg = (struct ra_soft_i2c_config *)data;
-    return rt_pin_read(cfg->scl);
-}
-/**
- * The time delay function.
- *
- * @param microseconds.
- */
-static void ra_udelay(rt_uint32_t us)
-{
-    rt_uint32_t ticks;
-    rt_uint32_t told, tnow, tcnt = 0;
-    rt_uint32_t reload = SysTick->LOAD;
-
-    ticks = us * reload / (1000000 / RT_TICK_PER_SECOND);
-    told = SysTick->VAL;
-    while (1)
-    {
-        tnow = SysTick->VAL;
-        if (tnow != told)
-        {
-            if (tnow < told)
-            {
-                tcnt += told - tnow;
-            }
-            else
-            {
-                tcnt += reload - tnow + told;
-            }
-            told = tnow;
-            if (tcnt >= ticks)
-            {
-                break;
-            }
-        }
-    }
-}
-
-static const struct rt_i2c_bit_ops ra_bit_ops_default =
-{
-    .data     = RT_NULL,
-    .pin_init = ra_i2c_pin_init,
-    .set_sda  = ra_set_sda,
-    .set_scl  = ra_set_scl,
-    .get_sda  = ra_get_sda,
-    .get_scl  = ra_get_scl,
-    .udelay   = ra_udelay,
-    .delay_us = 1,
-    .timeout  = 100,
-    .i2c_pin_init_flag = RT_FALSE
-};
-
-/**
- * if i2c is locked, this function will unlock it
- *
- * @param ra config class
- *
- * @return RT_EOK indicates successful unlock.
- */
-static rt_err_t ra_i2c_bus_unlock(const struct ra_soft_i2c_config *cfg)
-{
-    rt_int32_t i = 0;
-
-    if (PIN_LOW == rt_pin_read(cfg->sda))
-    {
-        while (i++ < 9)
-        {
-            rt_pin_write(cfg->scl, PIN_HIGH);
-            ra_udelay(100);
-            rt_pin_write(cfg->scl, PIN_LOW);
-            ra_udelay(100);
-        }
-    }
-    if (PIN_LOW == rt_pin_read(cfg->sda))
-    {
-        return -RT_ERROR;
-    }
-
-    return RT_EOK;
-}
-
-/* I2C initialization function */
-int rt_hw_i2c_init(void)
-{
-    rt_size_t obj_num = sizeof(i2c_obj) / sizeof(struct ra_i2c);
-    rt_err_t result;
-
-    for (rt_size_t i = 0; i < obj_num; i++)
-    {
-        i2c_obj[i].ops = ra_bit_ops_default;
-        i2c_obj[i].ops.data = (void *)&soft_i2c_config[i];
-        i2c_obj[i].i2c_bus.priv = &i2c_obj[i].ops;
-        result = rt_i2c_bit_add_bus(&i2c_obj[i].i2c_bus, soft_i2c_config[i].bus_name);
-        RT_ASSERT(result == RT_EOK);
-        ra_i2c_bus_unlock(&soft_i2c_config[i]);
-
-        LOG_D("software simulation %s init done, pin scl: %d, pin sda %d",
-              soft_i2c_config[i].bus_name,
-              soft_i2c_config[i].scl,
-              soft_i2c_config[i].sda);
-    }
-
-    return RT_EOK;
-}
-INIT_BOARD_EXPORT(rt_hw_i2c_init);
-
-#endif /* BSP_USING_SOFT_I2C */

bsp/renesas/libraries/HAL_Drivers/drv_soft_i2c.h

@@ -1,62 +0,0 @@
-/*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author            Notes
- * 2021-07-29     KyleChan          first version
- */
-
-#ifndef __DRV_I2C__
-#define __DRV_I2C__
-
-#include <rtthread.h>
-#include <rthw.h>
-#include <rtdevice.h>
-#include <rtdbg.h>
-
-/* ra config class */
-struct ra_soft_i2c_config
-{
-    rt_uint32_t scl;
-    rt_uint32_t sda;
-    const char *bus_name;
-};
-/* ra i2c dirver class */
-struct ra_i2c
-{
-    struct rt_i2c_bit_ops ops;
-    struct rt_i2c_bus_device i2c_bus;
-};
-
-#ifdef BSP_USING_I2C0
-#define I2C0_BUS_CONFIG                                  \
-    {                                                    \
-        .scl = BSP_I2C0_SCL_PIN,                         \
-        .sda = BSP_I2C0_SDA_PIN,                         \
-        .bus_name = "i2c0",                              \
-    }
-#endif
-
-#ifdef BSP_USING_I2C1
-#define I2C1_BUS_CONFIG                                  \
-    {                                                    \
-        .scl = BSP_I2C1_SCL_PIN,                         \
-        .sda = BSP_I2C1_SDA_PIN,                         \
-        .bus_name = "i2c1",                              \
-    }
-#endif
-
-#ifdef BSP_USING_I2C2
-#define I2C2_BUS_CONFIG                                  \
-    {                                                    \
-        .scl = BSP_I2C2_SCL_PIN,                         \
-        .sda = BSP_I2C2_SDA_PIN,                         \
-        .bus_name = "i2c2",                              \
-    }
-#endif
-
-int rt_hw_i2c_init(void);
-
-#endif

bsp/renesas/ra6m3-hmi-board/.ci/attachconfig/attachconfig.yml

@@ -0,0 +1,16 @@
+devices.strict:
+    depend_scons_arg:
+      - '--strict'
+devices.gpio:
+    depends:
+      - devices.strict
+    kconfig:
+      - CONFIG_BSP_USING_GPIO=y
+devices.uart:
+    kconfig:
+      - CONFIG_BSP_USING_UART=y
+devices.soft_i2c:
+    kconfig:
+      - CONFIG_RT_USING_I2C=y
+      - CONFIG_RT_USING_SOFT_I2C=y
+      - CONFIG_RT_USING_SOFT_I2C0=y

bsp/renesas/ra6m3-hmi-board/board/Kconfig

@@ -20,8 +20,9 @@ menu "Hardware Drivers Config"
             select BSP_USING_PWM0
             select BSP_USING_PWM2
             select BSP_USING_PWM8
-            select BSP_USING_SOFT_I2C
-            select BSP_USING_I2C0
+            select RT_USING_I2C
+            select RT_USING_SOFT_I2C
+            select RT_USING_SOFT_I2C0
             select BSP_USING_SOFT_SPI
             select BSP_USING_SOFT_SPI1
             select RTDUINO_USING_WIRE
@@ -77,8 +78,9 @@ menu "Hardware Drivers Config"
             bool "Enable Touch GT911"
             select RT_USING_TOUCH
             select RT_TOUCH_PIN_IRQ
-            select BSP_USING_SOFT_I2C
-            select BSP_USING_I2C1
+            select RT_USING_I2C
+            select RT_USING_SOFT_I2C
+            select RT_USING_SOFT_I2C1
             default n
 
         menuconfig BSP_USING_LVGL
@@ -223,44 +225,67 @@ menu "Hardware Drivers Config"
                     endif
             endif
 
-        menuconfig BSP_USING_SOFT_I2C
-            bool "Enable software I2C bus"
-            select RT_USING_I2C
-            select RT_USING_I2C_BITOPS
-            select RT_USING_PIN
-            default n
-            if BSP_USING_SOFT_I2C
-                config BSP_USING_SOFT_I2C
-                menuconfig BSP_USING_I2C0
-                    bool "Enable I2C0 Bus (software simulation)"
-                    default n
-                    if BSP_USING_I2C0
-                        comment "Please refer to the 'bsp_io.h' file to configure the pins"
-                        config BSP_I2C0_SCL_PIN
-                            hex "i2c0 scl pin number (hex)"
-                            range 0x0000 0xFFFF
-                            default 0x202
-                        config BSP_I2C0_SDA_PIN
-                            hex "i2c0 sda pin number (hex)"
-                            range 0x0000 0xFFFF
-                            default 0x203
-                    endif
-
-                menuconfig BSP_USING_I2C1
-                    bool "Enable I2C1 Bus (software simulation)"
-                    default n
-                    if BSP_USING_I2C1
-                        comment "Please refer to the 'bsp_io.h' file to configure the pins"
-                        config BSP_I2C1_SCL_PIN
-                            hex "i2c1 scl pin number (hex)"
-                            range 0x0000 0xFFFF
-                            default 0x202
-                        config BSP_I2C1_SDA_PIN
-                            hex "i2c1 sda pin number (hex)"
-                            range 0x0000 0xFFFF
-                            default 0x203
-                    endif
-            endif
+        config RT_USING_I2C
+        bool 
+        default n
+        if RT_USING_I2C
+            config RT_USING_SOFT_I2C
+                bool "Enable soft I2C BUS"
+                default n
+                if RT_USING_SOFT_I2C
+                    menuconfig RT_USING_SOFT_I2C0
+                        bool "Enable I2C0 Bus (software simulation)"
+                        default n
+                        if RT_USING_SOFT_I2C0
+                            comment "Please refer to the 'bsp_io.h' file to configure the pins"
+                            config RT_SOFT_I2C0_SCL_PIN
+                                hex "i2c0 scl pin number (hex)"
+                                range 0x0000 0xFFFF
+                                default 0x202
+                            config RT_SOFT_I2C0_SDA_PIN
+                                hex "i2c0 sda pin number (hex)"
+                                range 0x0000 0xFFFF
+                                default 0x203
+                            config RT_SOFT_I2C0_BUS_NAME
+                                string "Bus name"
+                                default "i2c0"
+                            config RT_SOFT_I2C0_TIMING_DELAY
+                                int "Timing delay (us)"
+                                range 0 32767
+                                default 10
+                            config RT_SOFT_I2C0_TIMING_TIMEOUT
+                                int "Timing timeout (tick)"
+                                range 0 32767
+                                default 10
+                        endif
+                    
+                    menuconfig RT_USING_SOFT_I2C1
+                        bool "Enable I2C1 Bus (software simulation)"
+                        default n
+                        if RT_USING_SOFT_I2C1
+                            comment "Please refer to the 'bsp_io.h' file to configure the pins"
+                            config RT_SOFT_I2C1_SCL_PIN
+                                hex "i2c1 scl pin number (hex)"
+                                range 0x0000 0xFFFF
+                                default 0x202
+                            config RT_SOFT_I2C1_SDA_PIN
+                                hex "i2c1 sda pin number (hex)"
+                                range 0x0000 0xFFFF
+                                default 0x203
+                            config RT_SOFT_I2C1_BUS_NAME
+                                string "Bus name"
+                                default "i2c1"
+                            config RT_SOFT_I2C1_TIMING_DELAY
+                                int "Timing delay (us)"
+                                range 0 32767
+                                default 10
+                            config RT_SOFT_I2C1_TIMING_TIMEOUT
+                                int "Timing timeout (tick)"
+                                range 0 32767
+                                default 10
+                        endif
+                endif
+        endif
 
         menuconfig BSP_USING_ADC
             bool "Enable ADC"

bsp/renesas/ra6m3-hmi-board/rtconfig.h

@@ -1,11 +1,66 @@
 #ifndef RT_CONFIG_H__
 #define RT_CONFIG_H__
 
-/* Automatically generated file; DO NOT EDIT. */
-/* RT-Thread Configuration */
-
 /* RT-Thread Kernel */
 
+/* klibc options */
+
+/* rt_vsnprintf options */
+
+/* end of rt_vsnprintf options */
+
+/* rt_vsscanf options */
+
+/* end of rt_vsscanf options */
+
+/* rt_memset options */
+
+/* end of rt_memset options */
+
+/* rt_memcpy options */
+
+/* end of rt_memcpy options */
+
+/* rt_memmove options */
+
+/* end of rt_memmove options */
+
+/* rt_memcmp options */
+
+/* end of rt_memcmp options */
+
+/* rt_strstr options */
+
+/* end of rt_strstr options */
+
+/* rt_strcasecmp options */
+
+/* end of rt_strcasecmp options */
+
+/* rt_strncpy options */
+
+/* end of rt_strncpy options */
+
+/* rt_strcpy options */
+
+/* end of rt_strcpy options */
+
+/* rt_strncmp options */
+
+/* end of rt_strncmp options */
+
+/* rt_strcmp options */
+
+/* end of rt_strcmp options */
+
+/* rt_strlen options */
+
+/* end of rt_strlen options */
+
+/* rt_strnlen options */
+
+/* end of rt_strnlen options */
+/* end of klibc options */
 #define RT_NAME_MAX 8
 #define RT_CPUS_NR 1
 #define RT_ALIGN_SIZE 8
@@ -22,12 +77,11 @@
 #define RT_TIMER_THREAD_PRIO 4
 #define RT_TIMER_THREAD_STACK_SIZE 512
 
-/* kservice optimization */
-
-
-/* klibc optimization */
+/* kservice options */
 
+/* end of kservice options */
 #define RT_USING_DEBUG
+#define RT_DEBUGING_ASSERT
 #define RT_DEBUGING_COLOR
 #define RT_DEBUGING_CONTEXT
 
@@ -38,18 +92,21 @@
 #define RT_USING_EVENT
 #define RT_USING_MAILBOX
 #define RT_USING_MESSAGEQUEUE
+/* end of Inter-Thread communication */
 
 /* Memory Management */
 
 #define RT_USING_SMALL_MEM
 #define RT_USING_SMALL_MEM_AS_HEAP
 #define RT_USING_HEAP
+/* end of Memory Management */
 #define RT_USING_DEVICE
 #define RT_USING_CONSOLE
 #define RT_CONSOLEBUF_SIZE 128
 #define RT_CONSOLE_DEVICE_NAME "uart9"
 #define RT_VER_NUM 0x50200
 #define RT_BACKTRACE_LEVEL_MAX_NR 32
+/* end of RT-Thread Kernel */
 #define RT_USING_HW_ATOMIC
 #define RT_USING_CPU_FFS
 #define ARCH_ARM
@@ -79,6 +136,7 @@
 
 /* DFS: device virtual file system */
 
+/* end of DFS: device virtual file system */
 
 /* Device Drivers */
 
@@ -88,9 +146,7 @@
 #define RT_USING_SERIAL_V2
 #define RT_SERIAL_USING_DMA
 #define RT_USING_PIN
-
-/* Using USB */
-
+/* end of Device Drivers */
 
 /* C/C++ and POSIX layer */
 
@@ -102,6 +158,8 @@
 #define RT_LIBC_TZ_DEFAULT_HOUR 8
 #define RT_LIBC_TZ_DEFAULT_MIN 0
 #define RT_LIBC_TZ_DEFAULT_SEC 0
+/* end of Timezone and Daylight Saving Time */
+/* end of ISO-ANSI C layer */
 
 /* POSIX (Portable Operating System Interface) layer */
 
@@ -111,18 +169,30 @@
 
 /* Socket is in the 'Network' category */
 
+/* end of Interprocess Communication (IPC) */
+/* end of POSIX (Portable Operating System Interface) layer */
+/* end of C/C++ and POSIX layer */
 
 /* Network */
 
+/* end of Network */
 
 /* Memory protection */
 
+/* end of Memory protection */
 
 /* Utilities */
 
+/* end of Utilities */
+
+/* Using USB legacy version */
+
+/* end of Using USB legacy version */
+/* end of RT-Thread Components */
 
 /* RT-Thread Utestcases */
 
+/* end of RT-Thread Utestcases */
 
 /* RT-Thread online packages */
 
@@ -133,119 +203,173 @@
 
 /* Marvell WiFi */
 
+/* end of Marvell WiFi */
 
 /* Wiced WiFi */
 
+/* end of Wiced WiFi */
 
 /* CYW43012 WiFi */
 
+/* end of CYW43012 WiFi */
 
 /* BL808 WiFi */
 
+/* end of BL808 WiFi */
 
 /* CYW43439 WiFi */
 
+/* end of CYW43439 WiFi */
+/* end of Wi-Fi */
 
 /* IoT Cloud */
 
+/* end of IoT Cloud */
+/* end of IoT - internet of things */
 
 /* security packages */
 
+/* end of security packages */
 
 /* language packages */
 
 /* JSON: JavaScript Object Notation, a lightweight data-interchange format */
 
+/* end of JSON: JavaScript Object Notation, a lightweight data-interchange format */
 
 /* XML: Extensible Markup Language */
 
+/* end of XML: Extensible Markup Language */
+/* end of language packages */
 
 /* multimedia packages */
 
 /* LVGL: powerful and easy-to-use embedded GUI library */
 
+/* end of LVGL: powerful and easy-to-use embedded GUI library */
 
 /* u8g2: a monochrome graphic library */
 
+/* end of u8g2: a monochrome graphic library */
+/* end of multimedia packages */
 
 /* tools packages */
 
+/* end of tools packages */
 
 /* system packages */
 
 /* enhanced kernel services */
 
+/* end of enhanced kernel services */
 
 /* acceleration: Assembly language or algorithmic acceleration packages */
 
+/* end of acceleration: Assembly language or algorithmic acceleration packages */
 
 /* CMSIS: ARM Cortex-M Microcontroller Software Interface Standard */
 
+/* end of CMSIS: ARM Cortex-M Microcontroller Software Interface Standard */
 
 /* Micrium: Micrium software products porting for RT-Thread */
 
+/* end of Micrium: Micrium software products porting for RT-Thread */
+/* end of system packages */
 
 /* peripheral libraries and drivers */
 
-/* sensors drivers */
+/* HAL & SDK Drivers */
 
+/* STM32 HAL & SDK Drivers */
 
-/* touch drivers */
+/* end of STM32 HAL & SDK Drivers */
 
+/* Infineon HAL Packages */
+
+/* end of Infineon HAL Packages */
 
 /* Kendryte SDK */
 
+/* end of Kendryte SDK */
+/* end of HAL & SDK Drivers */
+
+/* sensors drivers */
+
+/* end of sensors drivers */
+
+/* touch drivers */
+
+/* end of touch drivers */
+/* end of peripheral libraries and drivers */
 
 /* AI packages */
 
+/* end of AI packages */
 
 /* Signal Processing and Control Algorithm Packages */
 
+/* end of Signal Processing and Control Algorithm Packages */
 
 /* miscellaneous packages */
 
 /* project laboratory */
 
+/* end of project laboratory */
+
 /* samples: kernel and components samples */
 
+/* end of samples: kernel and components samples */
 
 /* entertainment: terminal games and other interesting software packages */
 
+/* end of entertainment: terminal games and other interesting software packages */
+/* end of miscellaneous packages */
 
 /* Arduino libraries */
 
 
 /* Projects and Demos */
 
+/* end of Projects and Demos */
 
 /* Sensors */
 
+/* end of Sensors */
 
 /* Display */
 
+/* end of Display */
 
 /* Timing */
 
+/* end of Timing */
 
 /* Data Processing */
 
+/* end of Data Processing */
 
 /* Data Storage */
 
 /* Communication */
 
+/* end of Communication */
 
 /* Device Control */
 
+/* end of Device Control */
 
 /* Other */
 
+/* end of Other */
 
 /* Signal IO */
 
+/* end of Signal IO */
 
 /* Uncategorized */
 
+/* end of Arduino libraries */
+/* end of RT-Thread online packages */
 #define SOC_FAMILY_RENESAS
 #define SOC_SERIES_R7FA6M3
 
@@ -255,6 +379,7 @@
 
 /* Onboard Peripheral Drivers */
 
+/* end of Onboard Peripheral Drivers */
 
 /* On-chip Peripheral Drivers */
 
@@ -263,8 +388,11 @@
 #define BSP_USING_UART9
 #define BSP_UART9_RX_BUFSIZE 256
 #define BSP_UART9_TX_BUFSIZE 0
+/* end of On-chip Peripheral Drivers */
 
 /* Board extended module Drivers */
 
+/* end of Board extended module Drivers */
+/* end of Hardware Drivers Config */
 
 #endif

components/drivers/i2c/Kconfig

@@ -17,203 +17,227 @@ if RT_USING_I2C
             default n
     endif
 
-    config RT_USING_SOFT_I2C
+    menuconfig RT_USING_SOFT_I2C
         bool "Use GPIO to soft simulate I2C"
         default n
         select RT_USING_PIN
         select RT_USING_I2C_BITOPS
-    if RT_USING_SOFT_I2C
-        config RT_USING_SOFT_I2C1
-            bool "Enable I2C1 Bus (software simulation)"
-            default y
-            if RT_USING_SOFT_I2C1
-                config RT_SOFT_I2C1_SCL_PIN
-                    int "SCL pin number"
-                    range 0 32767
-                    default 1
-                config RT_SOFT_I2C1_SDA_PIN
-                    int "SDA pin number"
-                    range 0 32767
-                    default 2
-                config RT_SOFT_I2C1_BUS_NAME
-                    string "Bus name"
-                    default "i2c1"
-                config RT_SOFT_I2C1_TIMING_DELAY
-                    int "Timing delay (us)"
-                    range 0 32767
-                    default 10
-                config RT_SOFT_I2C1_TIMING_TIMEOUT
-                    int "Timing timeout (tick)"
-                    range 0 32767
-                    default 10
-            endif
-        config RT_USING_SOFT_I2C2
-            bool "Enable I2C2 Bus (software simulation)"
-            default n
-            if RT_USING_SOFT_I2C2
-                config RT_SOFT_I2C2_SCL_PIN
-                    int "SCL pin number"
-                    range 0 32767
-                    default 3
-                config RT_SOFT_I2C2_SDA_PIN
-                    int "SDA pin number"
-                    range 0 32767
-                    default 4
-                config RT_SOFT_I2C2_BUS_NAME
-                    string "Bus name"
-                    default "i2c2"
-                config RT_SOFT_I2C2_TIMING_DELAY
-                    int "Timing delay (us)"
-                    range 0 32767
-                    default 10
-                config RT_SOFT_I2C2_TIMING_TIMEOUT
-                    int "Timing timeout (tick)"
-                    range 0 32767
-                    default 10
-            endif
-        config RT_USING_SOFT_I2C3
-            bool "Enable I2C3 Bus (software simulation)"
-            default n
-            if RT_USING_SOFT_I2C3
-                config RT_SOFT_I2C3_SCL_PIN
-                    int "SCL pin number"
-                    range 0 32767
-                    default 5
-                config RT_SOFT_I2C3_SDA_PIN
-                    int "SDA pin number"
-                    range 0 32767
-                    default 6
-                config RT_SOFT_I2C3_BUS_NAME
-                    string "Bus name"
-                    default "i2c3"
-                config RT_SOFT_I2C3_TIMING_DELAY
-                    int "Timing delay (us)"
-                    range 0 32767
-                    default 10
-                config RT_SOFT_I2C3_TIMING_TIMEOUT
-                    int "Timing timeout (tick)"
-                    range 0 32767
-                    default 10
-            endif
-        config RT_USING_SOFT_I2C4
-            bool "Enable I2C4 Bus (software simulation)"
-            default n
-            if RT_USING_SOFT_I2C4
-                config RT_SOFT_I2C4_SCL_PIN
-                    int "SCL pin number"
-                    range 0 32767
-                    default 7
-                config RT_SOFT_I2C4_SDA_PIN
-                    int "SDA pin number"
-                    range 0 32767
-                    default 8
-                config RT_SOFT_I2C4_BUS_NAME
-                    string "Bus name"
-                    default "i2c4"
-                config RT_SOFT_I2C4_TIMING_DELAY
-                    int "Timing delay (us)"
-                    range 0 32767
-                    default 10
-                config RT_SOFT_I2C4_TIMING_TIMEOUT
-                    int "Timing timeout (tick)"
-                    range 0 32767
-                    default 10
-            endif
-        config RT_USING_SOFT_I2C5
-            bool "Enable I2C5 Bus (software simulation)"
-            default n
-            if RT_USING_SOFT_I2C5
-                config RT_SOFT_I2C5_SCL_PIN
-                    int "SCL pin number"
-                    range 0 32767
-                    default 9
-                config RT_SOFT_I2C5_SDA_PIN
-                    int "SDA pin number"
-                    range 0 32767
-                    default 10
-                config RT_SOFT_I2C5_BUS_NAME
-                    string "Bus name"
-                    default "i2c5"
-                config RT_SOFT_I2C5_TIMING_DELAY
-                    int "Timing delay (us)"
-                    range 0 32767
-                    default 10
-                config RT_SOFT_I2C5_TIMING_TIMEOUT
-                    int "Timing timeout (tick)"
-                    range 0 32767
-                    default 10
-            endif
-        config RT_USING_SOFT_I2C6
-            bool "Enable I2C6 Bus (software simulation)"
-            default n
-            if RT_USING_SOFT_I2C6
-                config RT_SOFT_I2C6_SCL_PIN
-                    int "SCL pin number"
-                    range 0 32767
-                    default 11
-                config RT_SOFT_I2C6_SDA_PIN
-                    int "SDA pin number"
-                    range 0 32767
-                    default 12
-                config RT_SOFT_I2C6_BUS_NAME
-                    string "Bus name"
-                    default "i2c6"
-                config RT_SOFT_I2C6_TIMING_DELAY
-                    int "Timing delay (us)"
-                    range 0 32767
-                    default 10
-                config RT_SOFT_I2C6_TIMING_TIMEOUT
-                    int "Timing timeout (tick)"
-                    range 0 32767
-                    default 10
-            endif
-        config RT_USING_SOFT_I2C7
-            bool "Enable I2C7 Bus (software simulation)"
-            default n
-            if RT_USING_SOFT_I2C7
-                config RT_SOFT_I2C7_SCL_PIN
-                    int "SCL pin number"
-                    range 0 32767
-                    default 13
-                config RT_SOFT_I2C7_SDA_PIN
-                    int "SDA pin number"
-                    range 0 32767
-                    default 14
-                config RT_SOFT_I2C7_BUS_NAME
-                    string "Bus name"
-                    default "i2c7"
-                config RT_SOFT_I2C7_TIMING_DELAY
-                    int "Timing delay (us)"
-                    range 0 32767
-                    default 10
-                config RT_SOFT_I2C7_TIMING_TIMEOUT
-                    int "Timing timeout (tick)"
-                    range 0 32767
-                    default 10
-            endif
-        config RT_USING_SOFT_I2C8
-            bool "Enable I2C8 Bus (software simulation)"
-            default n
-            if RT_USING_SOFT_I2C8
-                config RT_SOFT_I2C8_SCL_PIN
-                    int "SCL pin number"
-                    range 0 32767
-                    default 15
-                config RT_SOFT_I2C8_SDA_PIN
-                    int "SDA pin number"
-                    range 0 32767
-                    default 16
-                config RT_SOFT_I2C8_BUS_NAME
-                    string "Bus name"
-                    default "i2c8"
-                config RT_SOFT_I2C8_TIMING_DELAY
-                    int "Timing delay (us)"
-                    range 0 32767
-                    default 10
-                config RT_SOFT_I2C8_TIMING_TIMEOUT
-                    int "Timing timeout (tick)"
-                    range 0 32767
-                    default 10
-            endif
-    endif
+        if RT_USING_SOFT_I2C
+            menuconfig RT_USING_SOFT_I2C0
+                bool "Enable I2C0 Bus (software simulation)"
+                default y
+                if RT_USING_SOFT_I2C0
+                    config RT_SOFT_I2C0_SCL_PIN
+                        int "SCL pin number"
+                        range 0 32767
+                        default 1
+                    config RT_SOFT_I2C0_SDA_PIN
+                        int "SDA pin number"
+                        range 0 32767
+                        default 2
+                    config RT_SOFT_I2C0_BUS_NAME
+                        string "Bus name"
+                        default "i2c0"
+                    config RT_SOFT_I2C0_TIMING_DELAY
+                        int "Timing delay (us)"
+                        range 0 32767
+                        default 10
+                    config RT_SOFT_I2C0_TIMING_TIMEOUT
+                        int "Timing timeout (tick)"
+                        range 0 32767
+                        default 10
+                endif
+            menuconfig RT_USING_SOFT_I2C1
+                bool "Enable I2C1 Bus (software simulation)"
+                default y
+                if RT_USING_SOFT_I2C1
+                    config RT_SOFT_I2C1_SCL_PIN
+                        int "SCL pin number"
+                        range 0 32767
+                        default 3
+                    config RT_SOFT_I2C1_SDA_PIN
+                        int "SDA pin number"
+                        range 0 32767
+                        default 4
+                    config RT_SOFT_I2C1_BUS_NAME
+                        string "Bus name"
+                        default "i2c1"
+                    config RT_SOFT_I2C1_TIMING_DELAY
+                        int "Timing delay (us)"
+                        range 0 32767
+                        default 10
+                    config RT_SOFT_I2C1_TIMING_TIMEOUT
+                        int "Timing timeout (tick)"
+                        range 0 32767
+                        default 10
+                endif
+            menuconfig RT_USING_SOFT_I2C2
+                bool "Enable I2C2 Bus (software simulation)"
+                default n
+                if RT_USING_SOFT_I2C2
+                    config RT_SOFT_I2C2_SCL_PIN
+                        int "SCL pin number"
+                        range 0 32767
+                        default 5
+                    config RT_SOFT_I2C2_SDA_PIN
+                        int "SDA pin number"
+                        range 0 32767
+                        default 6
+                    config RT_SOFT_I2C2_BUS_NAME
+                        string "Bus name"
+                        default "i2c2"
+                    config RT_SOFT_I2C2_TIMING_DELAY
+                        int "Timing delay (us)"
+                        range 0 32767
+                        default 10
+                    config RT_SOFT_I2C2_TIMING_TIMEOUT
+                        int "Timing timeout (tick)"
+                        range 0 32767
+                        default 10
+                endif
+            menuconfig RT_USING_SOFT_I2C3
+                bool "Enable I2C3 Bus (software simulation)"
+                default n
+                if RT_USING_SOFT_I2C3
+                    config RT_SOFT_I2C3_SCL_PIN
+                        int "SCL pin number"
+                        range 0 32767
+                        default 7
+                    config RT_SOFT_I2C3_SDA_PIN
+                        int "SDA pin number"
+                        range 0 32767
+                        default 8
+                    config RT_SOFT_I2C3_BUS_NAME
+                        string "Bus name"
+                        default "i2c3"
+                    config RT_SOFT_I2C3_TIMING_DELAY
+                        int "Timing delay (us)"
+                        range 0 32767
+                        default 10
+                    config RT_SOFT_I2C3_TIMING_TIMEOUT
+                        int "Timing timeout (tick)"
+                        range 0 32767
+                        default 10
+                endif
+            menuconfig RT_USING_SOFT_I2C4
+                bool "Enable I2C4 Bus (software simulation)"
+                default n
+                if RT_USING_SOFT_I2C4
+                    config RT_SOFT_I2C4_SCL_PIN
+                        int "SCL pin number"
+                        range 0 32767
+                        default 9
+                    config RT_SOFT_I2C4_SDA_PIN
+                        int "SDA pin number"
+                        range 0 32767
+                        default 10
+                    config RT_SOFT_I2C4_BUS_NAME
+                        string "Bus name"
+                        default "i2c4"
+                    config RT_SOFT_I2C4_TIMING_DELAY
+                        int "Timing delay (us)"
+                        range 0 32767
+                        default 10
+                    config RT_SOFT_I2C4_TIMING_TIMEOUT
+                        int "Timing timeout (tick)"
+                        range 0 32767
+                        default 10
+                endif
+            menuconfig RT_USING_SOFT_I2C5
+                bool "Enable I2C5 Bus (software simulation)"
+                default n
+                if RT_USING_SOFT_I2C5
+                    config RT_SOFT_I2C5_SCL_PIN
+                        int "SCL pin number"
+                        range 0 32767
+                        default 11
+                    config RT_SOFT_I2C5_SDA_PIN
+                        int "SDA pin number"
+                        range 0 32767
+                        default 12
+                    config RT_SOFT_I2C5_BUS_NAME
+                        string "Bus name"
+                        default "i2c5"
+                    config RT_SOFT_I2C5_TIMING_DELAY
+                        int "Timing delay (us)"
+                        range 0 32767
+                        default 10
+                    config RT_SOFT_I2C5_TIMING_TIMEOUT
+                        int "Timing timeout (tick)"
+                        range 0 32767
+                        default 10
+                endif
+            menuconfig RT_USING_SOFT_I2C6
+                bool "Enable I2C6 Bus (software simulation)"
+                default n
+                if RT_USING_SOFT_I2C6
+                    config RT_SOFT_I2C6_SCL_PIN
+                        int "SCL pin number"
+                        range 0 32767
+                        default 13
+                    config RT_SOFT_I2C6_SDA_PIN
+                        int "SDA pin number"
+                        range 0 32767
+                        default 14
+                    config RT_SOFT_I2C6_BUS_NAME
+                        string "Bus name"
+                        default "i2c6"
+                    config RT_SOFT_I2C6_TIMING_DELAY
+                        int "Timing delay (us)"
+                        range 0 32767
+                        default 10
+                    config RT_SOFT_I2C6_TIMING_TIMEOUT
+                        int "Timing timeout (tick)"
+                        range 0 32767
+                        default 10
+                endif
+            menuconfig RT_USING_SOFT_I2C7
+                bool "Enable I2C7 Bus (software simulation)"
+                default n
+                if RT_USING_SOFT_I2C7
+                    config RT_SOFT_I2C7_SCL_PIN
+                        int "SCL pin number"
+                        range 0 32767
+                        default 15
+                    config RT_SOFT_I2C7_SDA_PIN
+                        int "SDA pin number"
+                        range 0 32767
+                        default 16
+                    config RT_SOFT_I2C7_BUS_NAME
+                        string "Bus name"
+                        default "i2c7"
+                    config RT_SOFT_I2C7_TIMING_DELAY
+                        int "Timing delay (us)"
+                        range 0 32767
+                        default 10
+                    config RT_SOFT_I2C7_TIMING_TIMEOUT
+                        int "Timing timeout (tick)"
+                        range 0 32767
+                        default 10
+                endif
+            menuconfig RT_USING_SOFT_I2C8
+                bool "Enable I2C8 Bus (software simulation)"
+                default n
+                if RT_USING_SOFT_I2C8
+                    config RT_SOFT_I2C8_SCL_PIN
+                        int "SCL pin number"
+                        range 0 32767
+                        default 17
+                    config RT_SOFT_I2C8_SDA_PIN
+                        int "SDA pin number"
+                        range 0 32767
+                        default 18
+                    config RT_SOFT_I2C8_BUS_NAME
+                        string "Bus name"
+                        default "i2c8"
+                    config RT_SOFT_I2C8_TIMING_DELAY
+                        int "Timing delay (us)"
+                        range 0 32767
+                        default 10
+                    config RT_SOFT_I2C8_TIMING_TIMEOUT
+                        int "Timing timeout (tick)"
+                        range 0 32767
+                        default 10
+                endif
+        endif
 endif

components/drivers/i2c/dev_soft_i2c.c

@@ -11,7 +11,8 @@
 #include <rtdevice.h>
 
 #ifdef RT_USING_SOFT_I2C
-#if !defined(RT_USING_SOFT_I2C1) && !defined(RT_USING_SOFT_I2C2) &&\
+#if !defined(RT_USING_SOFT_I2C0) &&\
+    !defined(RT_USING_SOFT_I2C1) && !defined(RT_USING_SOFT_I2C2) &&\
     !defined(RT_USING_SOFT_I2C3) && !defined(RT_USING_SOFT_I2C4) &&\
     !defined(RT_USING_SOFT_I2C5) && !defined(RT_USING_SOFT_I2C6) &&\
     !defined(RT_USING_SOFT_I2C7) && !defined(RT_USING_SOFT_I2C8)
@@ -48,6 +49,15 @@ struct rt_soft_i2c
 
 struct soft_i2c_config i2c_cfg[] =
 {
+    #ifdef RT_USING_SOFT_I2C0
+    {
+        .scl_pin        = RT_SOFT_I2C0_SCL_PIN,
+        .sda_pin        = RT_SOFT_I2C0_SDA_PIN,
+        .bus_name       = RT_SOFT_I2C0_BUS_NAME,
+        .timing_delay   = RT_SOFT_I2C0_TIMING_DELAY,
+        .timing_timeout = RT_SOFT_I2C0_TIMING_TIMEOUT,
+    },
+    #endif  //RT_USING_SOFT_I2C0
     #ifdef RT_USING_SOFT_I2C1
     {
         .scl_pin        = RT_SOFT_I2C1_SCL_PIN,