RT-Thread-RA6M3修复ra_pin_mode、rt_ssize_t ra_uart_transmit文件类型错误RT-Thread问答社区

RA6M3修复ra_pin_mode、rt_ssize_t ra_uart_transmit文件类型错误

发布于 2023-04-16 18:49:36 浏览：476 订阅该版

renesas在用keil编译时报错：

![screenshot_image.png](https://oss-club.rt-thread.org/uploads/20230416/5a582929639f22c412aab28f2daa81c7.png.webp)
详细信如下：

```c
../libraries/HAL_Drivers/drv_gpio.c(324): error: incompatible function pointer types initializing 'void (*)(struct rt_device *, rt_base_t, rt_uint8_t)' (aka 'void (*)(struct rt_device *, long, unsigned char)') with an expression of type 'void (rt_device_t, rt_base_t, rt_base_t)' (aka 'void (struct rt_device *, long, long)') [-Wincompatible-function-pointer-types]
    .pin_mode       = ra_pin_mode,
                      ^~~~~~~~~~~
../libraries/HAL_Drivers/drv_gpio.c(325): error: incompatible function pointer types initializing 'void (*)(struct rt_device *, rt_base_t, rt_uint8_t)' (aka 'void (*)(struct rt_device *, long, unsigned char)') with an expression of type 'void (rt_device_t, rt_base_t, rt_base_t)' (aka 'void (struct rt_device *, long, long)') [-Wincompatible-function-pointer-types]
    .pin_write      = ra_pin_write,
                      ^~~~~~~~~~~~
../libraries/HAL_Drivers/drv_gpio.c(326): error: incompatible function pointer types initializing 'rt_int8_t (*)(struct rt_device *, rt_base_t)' (aka 'signed char (*)(struct rt_device *, long)') with an expression of type 'int (rt_device_t, rt_base_t)' (aka 'int (struct rt_device *, long)') [-Wincompatible-function-pointer-types]
    .pin_read       = ra_pin_read,
                      ^~~~~~~~~~~
../libraries/HAL_Drivers/drv_gpio.c(327): error: incompatible function pointer types initializing 'rt_err_t (*)(struct rt_device *, rt_base_t, rt_uint8_t, void (*)(void *), void *)' (aka 'long (*)(struct rt_device *, long, unsigned char, void (*)(void *), void *)') with an expression of type 'rt_err_t (struct rt_device *, rt_int32_t, rt_uint32_t, void (*)(void *), void *)' (aka 'long (struct rt_device *, int, unsigned int, void (*)(void *), void *)') [-Wincompatible-function-pointer-types]
    .pin_attach_irq = ra_pin_attach_irq,
                      ^~~~~~~~~~~~~~~~~
../libraries/HAL_Drivers/drv_gpio.c(328): error: incompatible function pointer types initializing 'rt_err_t (*)(struct rt_device *, rt_base_t)' (aka 'long (*)(struct rt_device *, long)') with an expression of type 'rt_err_t (struct rt_device *, rt_int32_t)' (aka 'long (struct rt_device *, int)') [-Wincompatible-function-pointer-types]
    .pin_detach_irq = ra_pin_dettach_irq,
                      ^~~~~~~~~~~~~~~~~~
../libraries/HAL_Drivers/drv_gpio.c(329): error: incompatible function pointer types initializing 'rt_err_t (*)(struct rt_device *, rt_base_t, rt_uint8_t)' (aka 'long (*)(struct rt_device *, long, unsigned char)') with an expression of type 'rt_err_t (struct rt_device *, rt_base_t, rt_uint32_t)' (aka 'long (struct rt_device *, long, unsigned int)') [-Wincompatible-function-pointer-types]
    .pin_irq_enable = ra_pin_irq_enable,
                      ^~~~~~~~~~~~~~~~~
6 errors generated.
compiling drv_gpio.c...
../libraries/HAL_Drivers/drv_usart_v2.c(252): warning: variable 'uart' set but not used [-Wunused-but-set-variable]
    struct ra_uart *uart;
                    ^
../libraries/HAL_Drivers/drv_usart_v2.c(499): error: incompatible function pointer types initializing 'rt_size_t (*)(struct rt_serial_device *, rt_uint8_t *, rt_size_t, rt_uint32_t)' (aka 'unsigned int (*)(struct rt_serial_device *, unsigned char *, unsigned int, unsigned int)') with an expression of type 'rt_ssize_t (struct rt_serial_device *, rt_uint8_t *, rt_size_t, rt_uint32_t)' (aka 'long (struct rt_serial_device *, unsigned char *, unsigned int, unsigned int)') [-Wincompatible-function-pointer-types]
    .transmit = ra_uart_transmit
                ^~~~~~~~~~~~~~~~
1 warning and 1 error generated.
```

经经分析原因，是文件类型使用不当报错，现将修复情情况如下：

```c
bsp/renesas/libraries/HAL_Drivers/drv_gpio.c
@@ -111,7 +111,7 @@ static void ra_pin_map_init(void)
}
#endif  /* R_ICU_H */

static void ra_pin_mode(rt_device_t dev, rt_base_t pin, rt_base_t mode)
static void ra_pin_mode(rt_device_t dev, rt_base_t pin, rt_uint8_t mode)
{
    fsp_err_t err;
    /* Initialize the IOPORT module and configure the pins */
@@ -154,7 +154,7 @@ static void ra_pin_mode(rt_device_t dev, rt_base_t pin, rt_base_t mode)
    }
}

static void ra_pin_write(rt_device_t dev, rt_base_t pin, rt_base_t value)
static void ra_pin_write(rt_device_t dev, rt_base_t pin, rt_uint8_t value)
{
    bsp_io_level_t level = BSP_IO_LEVEL_HIGH;

@@ -168,7 +168,7 @@ static void ra_pin_write(rt_device_t dev, rt_base_t pin, rt_base_t value)
    R_BSP_PinAccessDisable();
}

static int ra_pin_read(rt_device_t dev, rt_base_t pin)
static rt_int8_t ra_pin_read(rt_device_t dev, rt_base_t pin)
{
    if ((pin > RA_MAX_PIN_VALUE) || (pin < RA_MIN_PIN_VALUE))
    {
@@ -178,7 +178,7 @@ static int ra_pin_read(rt_device_t dev, rt_base_t pin)
    return R_BSP_PinRead(pin);
}

static rt_err_t ra_pin_irq_enable(struct rt_device *device, rt_base_t pin, rt_uint32_t enabled)
static rt_err_t ra_pin_irq_enable(struct rt_device *device, rt_base_t pin, rt_uint8_t enabled)
{
#ifdef R_ICU_H
    rt_err_t err;
@@ -230,7 +230,7 @@ static rt_err_t ra_pin_irq_enable(struct rt_device *device, rt_base_t pin, rt_ui
#endif
}

static rt_err_t ra_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
static rt_err_t ra_pin_attach_irq(struct rt_device *device, rt_base_t pin,
                                  rt_uint32_t mode, void (*hdr)(void *args), void *args)
{
#ifdef R_ICU_H
@@ -264,7 +264,7 @@ static rt_err_t ra_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
#endif
}

static rt_err_t ra_pin_dettach_irq(struct rt_device *device, rt_int32_t pin)
static rt_err_t ra_pin_dettach_irq(struct rt_device *device, rt_base_t pin)
{
#ifdef R_ICU_H
    rt_int32_t irqx = ra_pin_get_irqx(pin);
```

```c
 
bsp/renesas/libraries/HAL_Drivers/drv_usart_v2.c
Comment on this file
@@ -244,7 +244,7 @@ static int ra_uart_getc(struct rt_serial_device *serial)
    return RT_EOK;
}

static rt_ssize_t ra_uart_transmit(struct rt_serial_device     *serial,
static rt_size_t ra_uart_transmit(struct rt_serial_device     *serial,
                                  rt_uint8_t           *buf,
                                  rt_size_t             size,
                                  rt_uint32_t           tx_flag)
```
```c
 
bsp/renesas/libraries/HAL_Drivers/drv_usart_v2.c
Comment on this file
@@ -244,7 +244,7 @@ static int ra_uart_getc(struct rt_serial_device *serial)
    return RT_EOK;
}