varpa: initial public commit

1 files changed, 56 insertions, 0 deletions

diff --git a/firmware/inc/peripheral/uart.h b/firmware/inc/peripheral/uart.h
new file mode 100644
index 0000000..e2a0f3d
--- /dev/null
+++ b/firmware/inc/peripheral/uart.h
@@ -0,0 +1,56 @@
+/**
+ * 
+ * Author: Dylan Muller
+ * Copyright (c) 2025 
+ * All rights reserved.
+ * 
+ * - Commercial/IP use prohibited.
+ * - Attribution required.
+ * See License.txt
+ *
+ */
+
+#ifndef UARTINT_H_
+#define UARTINT_H_
+
+#include <stddef.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdbool.h>
+
+extern FILE uart_out;
+extern FILE uart_in;
+
+void uart_init(void);
+
+bool uart_tx(
+    uint8_t data
+);
+
+bool uart_rx(
+    uint8_t* data
+);
+
+size_t uart_tx_burst(
+    uint8_t* data,
+    size_t size
+);
+
+size_t uart_rx_burst(
+    uint8_t* data,
+    size_t size
+);
+
+size_t uart_tx_available(void);
+
+size_t uart_rx_available(void);
+
+bool uart_rx_peek(
+    uint8_t* data
+);
+
+void uart_tx_flush(void);
+
+char *uart_ngets(char *s, size_t n);
+
+#endif