import

2024-08-20 18:12:45 +02:00
commit daac0e8e1f
24 changed files with 28759 additions and 0 deletions
--- a/fifo.h
+++ b/fifo.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2017 Oleg Borodin <onborodin@gmail.com>
+ *
+ */
+#ifndef UART_H_IUI
+#define UART_H_IUI
+
+#ifndef FIFO_BUFFER_SIZE
+#define FIFO_BUFFER_SIZE 128
+#endif
+
+typedef struct fifo {
+    volatile uint8_t head;
+    volatile uint8_t tail;
+    volatile uint8_t *buffer;
+    uint8_t buffer_len;
+} fifo_t;
+
+void fifo_init(fifo_t * b, uint8_t * buffer, uint8_t buffer_len);
+uint8_t fifo_count(const fifo_t * b);
+bool fifo_full(const fifo_t * b);
+bool fifo_empty(const fifo_t * b);
+uint8_t fifo_peek(const fifo_t * b);
+uint8_t fifo_getc(fifo_t * b);
+bool fifo_putc(fifo_t * b, uint8_t data);
+uint8_t fifo_puts(fifo_t * b, uint8_t * str);
+bool fifo_scanc(fifo_t * b, uint8_t c);
+uint8_t fifo_get_token(fifo_t * b, uint8_t * str, uint8_t len, uint8_t);
+bool fifo_back(fifo_t * b);
+
+#endif
+