GPIO alternative function registers are 32bit each, not 64bit

2024-12-30 11:49:48 +01:00
parent 3aad7271a1
commit 980b9a2d9b
7 changed files with 55 additions and 82 deletions
--- a/src/gpio.h
+++ b/src/gpio.h
@@ -13,8 +13,8 @@ struct gpio {
  volatile uint32_t ODR;      // Port output data register
  volatile uint32_t BSRR;     // Port bit set/reset register
  volatile uint32_t LCKR;     // Port configuration lock register
-  volatile uint32_t AFRL[2];  // Alternative function low register
-  volatile uint32_t AFRH[2];  // Alternative function high register
+  volatile uint32_t AFRL;     // Alternative function low register
+  volatile uint32_t AFRH;     // Alternative function high register
 };

 #define GPIO_BASE_ADDR (0x40020000U)