update some driver

dh-04 · dh-04 · commit 160cc101cc0a · 2020-05-25T09:12:19.000+08:00
diff --git a/drivers/nano/drv_usart.c b/drivers/nano/drv_usart.c
@@ -223,14 +223,15 @@ static rt_err_t stm32_gpio_clk_enable(GPIO_TypeDef *gpiox)
     return RT_EOK;
 }
 
-char * up_char(char * c)
+static int up_char(char * c)
 {
     if ((*c >= 'a') && (*c <= 'z'))
     {
         *c = *c - 32;
     }
     return 0;
 }
+
 static void get_pin_by_name(const char* pin_name, GPIO_TypeDef **port, uint16_t *pin)
 {
     int pin_num = atoi((char*) &pin_name[2]);
@@ -375,4 +376,3 @@ char rt_hw_console_getchar(void)
 }
 #endif /* RT_USING_FINSH */
 #endif /* RT_USING_CONSLONE */
-

Original file line number	Diff line number	Diff line change
`@@ -223,14 +223,15 @@ static rt_err_t stm32_gpio_clk_enable(GPIO_TypeDef *gpiox)`
`223`	`223`	`return RT_EOK;`
`224`	`224`	`}`
`225`	`225`
`226`		`-char * up_char(char * c)`
	`226`	`+static int up_char(char * c)`
`227`	`227`	`{`
`228`	`228`	`if ((c >= 'a') && (c <= 'z'))`
`229`	`229`	`{`
`230`	`230`	`c = c - 32;`
`231`	`231`	`}`
`232`	`232`	`return 0;`
`233`	`233`	`}`
	`234`	`+`
`234`	`235`	`static void get_pin_by_name(const char* pin_name, GPIO_TypeDef *port, uint16_t pin)`
`235`	`236`	`{`
`236`	`237`	`int pin_num = atoi((char*) &pin_name[2]);`
`@@ -375,4 +376,3 @@ char rt_hw_console_getchar(void)`
`375`	`376`	`}`
`376`	`377`	`#endif /* RT_USING_FINSH */`
`377`	`378`	`#endif /* RT_USING_CONSLONE */`
`378`		`-`