From 4f32bbc46a48276bba949364dc44d532c19dae78 Mon Sep 17 00:00:00 2001
From: taitep <taitep@taitep.se>
Date: Thu, 29 Jan 2026 21:27:36 +0100
Subject: i think i managed to make a working uart driver for the new
 interface??

---
 src/uart.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 src/uart.c

(limited to 'src/uart.c')

diff --git a/src/uart.c b/src/uart.c
new file mode 100644
index 0000000..86bc01f
--- /dev/null
+++ b/src/uart.c
@@ -0,0 +1,24 @@
+#include "uart.h"
+
+void uart_init(void) {
+  UART_TXCTRL = UART_TXCTRL_TXEN;
+  UART_RXCTRL = UART_RXCTRL_RXEN;
+}
+
+void uart_putc(char c) {
+  while (UART_TXDATA & UART_TXDATA_FULL) {}
+  UART_TXDATA = (uint32_t)c;
+}
+
+void uart_puts(const char* s) {
+  while (*s)
+    uart_putc(*s++);
+}
+
+char uart_getc(void) {
+  uint32_t data;
+  do {
+    data = UART_RXDATA;
+  } while (data & UART_RXDATA_EMPTY);
+  return (char)data;
+}
-- 
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