first commit

2024-10-10 00:45:09 +06:00
commit e56944bbcd
89 changed files with 31498 additions and 0 deletions
--- a/include/uart.h
+++ b/include/uart.h
@@ -0,0 +1,17 @@
+#ifndef UART_H
+#define UART_H
+
+#include <stdint.h>
+
+// Macro definitions
+#define APB1_CLOCK (FUNCONF_SYSTEM_CORE_CLOCK / 2)  // APB1 is divided by 2
+#define UART_BRR_APB1 \
+  (((APB1_CLOCK) + (UART_BAUD_RATE / 2)) / (UART_BAUD_RATE))  // USART2
+#define UART_BRR_APB2                                     \
+  (((FUNCONF_SYSTEM_CORE_CLOCK) + (UART_BAUD_RATE / 2)) / \
+   (UART_BAUD_RATE))  // USART1
+
+// Function prototypes
+void setup_uart(int uart_brr);
+
+#endif  // UART_H