Merge pull request RIOT-OS#16685 from fabian18/cpu_rp2040_fix_gpio_wa…

…rnings cpu/rpx0xx: fix minor gpio warnings
hugueslarrive · Jul 27, 2021 · 9645950 · 9645950
2 parents 666a457 + e9a1c61
commit 9645950
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/cpu/rpx0xx/include/periph_cpu.h b/cpu/rpx0xx/include/periph_cpu.h
@@ -235,7 +235,7 @@ extern "C" {
  * @note    The RPX0XX MCU family only has a single GPIO port. Still the API requires a
  *          port parameter, which is currently ignored.
  */
-#define GPIO_PIN(port, pin)     (pin)
+#define GPIO_PIN(port, pin)     ((((port) & 0)) | (pin))
 
 /**
  * @brief   Overwrite the default gpio_t type definition
@@ -416,7 +416,8 @@ static inline volatile uint32_t * gpio_pad_register(uint8_t pin)
  */
 static inline void gpio_set_pad_config(uint8_t pin, gpio_pad_ctrl_t config)
 {
-    *(volatile gpio_pad_ctrl_t*)gpio_pad_register(pin) = config;
+    uint32_t *c = (uint32_t *)&config;
+    *gpio_pad_register(pin) = *c;
 }
 
 /**
@@ -433,7 +434,8 @@ static inline volatile uint32_t * gpio_io_register(uint8_t pin)
  */
 static inline void gpio_set_io_config(uint8_t pin, gpio_io_ctrl_t config)
 {
-    *(volatile gpio_io_ctrl_t*)gpio_io_register(pin) = config;
+    uint32_t *c = (uint32_t *)&config;
+    *gpio_io_register(pin) = *c;
 }
 
 /**