replaced the judgement of RT_USING_XXX with BSP_USING, and add some… (#6554)

* replaced the judgement of RT_USING_XXX  with  BSP_USING, and add some tips in Konfig about soft_i2c

bsp/wch/risc-v/Libraries/ch32_drivers/drv_gpio.c

@@ -11,7 +11,7 @@
 #include <board.h>
 #include "drv_gpio.h"
 
-#ifdef RT_USING_PIN
+#ifdef BSP_USING_GPIO
 #define PIN_NUM(port, no) (((((port) & 0xFu) << 4) | ((no) & 0xFu)))
 #define PIN_PORT(pin) ((uint8_t)(((pin) >> 4) & 0xFu))
 #define PIN_NO(pin) ((uint8_t)((pin) & 0xFu))
@@ -569,4 +569,4 @@ int rt_hw_pin_init(void)
 }
 INIT_BOARD_EXPORT(rt_hw_pin_init);
 
-#endif /* RT_USING_PIN */
+#endif /* BSP_USING_GPIO */

bsp/wch/risc-v/Libraries/ch32_drivers/drv_soft_spi.c

@@ -11,7 +11,7 @@
 #include <board.h>
 #include "drv_soft_spi.h"
 
-#if defined(RT_USING_SPI) && defined(RT_USING_SPI_BITOPS) && defined(RT_USING_PIN)
+#ifdef BSP_USING_SOFT_I2C
 
 #define LOG_TAG             "drv.soft_spi"
 #include <drv_log.h>
@@ -225,4 +225,4 @@ int rt_soft_spi_init(void)
 }
 INIT_BOARD_EXPORT(rt_soft_spi_init);
 
-#endif /* defined(RT_USING_SPI) && defined(RT_USING_SPI_BITOPS) && defined(RT_USING_PIN) */
+#endif /* BSP_USING_SOFT_I2C */

bsp/wch/risc-v/ch32v307v-r1/board/Kconfig

@@ -98,7 +98,7 @@ menu "On-chip Peripheral Drivers"
 
         if BSP_USING_SOFT_I2C
             config BSP_USING_I2C1
-                bool "Enable I2C1 Bus"
+                bool "Enable I2C1 Bus (software simulation)"
                 default n
 
                 if BSP_USING_I2C1
@@ -115,7 +115,7 @@ menu "On-chip Peripheral Drivers"
                 endif
 
             config BSP_USING_I2C2
-                bool "Enable I2C2 Bus"
+                bool "Enable I2C2 Bus (software simulation)"
                 default n
 
                 if BSP_USING_I2C2