From 6df66b77ba5b27bce5630694742f2dac57b8d3eb Mon Sep 17 00:00:00 2001 From: jaseg Date: Tue, 17 Jul 2018 15:43:26 +0200 Subject: Isolate usb-serial-rs485 tree --- tests/usb-serial-rs485/ringb.h | 60 ------------------------------------------ 1 file changed, 60 deletions(-) delete mode 100644 tests/usb-serial-rs485/ringb.h (limited to 'tests/usb-serial-rs485/ringb.h') diff --git a/tests/usb-serial-rs485/ringb.h b/tests/usb-serial-rs485/ringb.h deleted file mode 100644 index c3d5356..0000000 --- a/tests/usb-serial-rs485/ringb.h +++ /dev/null @@ -1,60 +0,0 @@ -/* - * Karl Palsson - * Considered to be released under your choice of: - * MIT/ISC/Apache2/BSD2Clause/GPLv2 - * If you're looking for elegant compact performance you've come to the wrong - * place hombre. - */ - -#pragma once - -#ifdef __cplusplus -extern "C" { -#endif - -#include -#include - -struct ringb { - volatile unsigned int idx_r; - volatile unsigned int idx_w; - uint8_t *buf; - int buf_len; -}; - -/** - * Load up a ring buffer. Always suceeds - * @param ring struct saving state, provided by the user - * @param buf where the data will be kept - * @param len size of buf in in elements. - */ -void ringb_init(struct ringb *ring, uint8_t *buf, int len); - -/** - * push data in - * @param ring - * @param c - * @return true if space was available - */ -bool ringb_put(struct ringb *ring, uint8_t c); - -/** - * pull data out - * @param ring - * @return -1 for no data, uint8_t range for valid. - */ -int ringb_get(struct ringb *ring); - -/** - * Toss data and reset to empty - * @param ring - */ -void ringb_flush(struct ringb *ring); - -int ringb_depth(struct ringb *ring); - - - -#ifdef __cplusplus -} -#endif -- cgit