Isolate usb-serial-rs485 tree

1 files changed, 0 insertions, 71 deletions

diff --git a/tests/uart-basic/uart-basic.c b/tests/uart-basic/uart-basic.c
deleted file mode 100644
index 8c5124c..0000000
--- a/tests/uart-basic/uart-basic.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Karl Palsson <karlp@tweak.net.au> Oct 2017
- * Considered to be available under your choice of:
- * BSD2 clause, Apache2, MIT, X11 or ISC licenses
- */
-
-#include <errno.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <libopencm3/cm3/nvic.h>
-#include <libopencm3/stm32/rcc.h>
-#include <libopencm3/stm32/usart.h>
-#include "uart-basic.h"
-
-/* prototype to make linking happy */
-int _write(int file, char *ptr, int len);
-
-static struct ub_hw *ub;
-static uint8_t last_rxb;
-
-/* Implement _write for newlib to use printf */
-int _write(int file, char *ptr, int len)
-{
-	int i;
-
-	if (file == STDOUT_FILENO || file == STDERR_FILENO) {
-		for (i = 0; i < len; i++) {
-			if (ptr[i] == '\n') {
-				usart_send_blocking(ub->uart, '\r');
-			}
-			usart_send_blocking(ub->uart, ptr[i]);
-		}
-		return i;
-	}
-	errno = EIO;
-	return -1;
-}
-
-void ub_init(struct ub_hw *ub_input)
-{
-	ub = ub_input;
-	rcc_periph_clock_enable(ub->uart_rcc);
-
-	usart_set_baudrate(ub->uart, 115200);
-	usart_set_databits(ub->uart, 9);
-	usart_set_stopbits(ub->uart, USART_STOPBITS_1);
-	usart_set_mode(ub->uart, USART_MODE_TX_RX);
-	usart_set_parity(ub->uart, USART_PARITY_EVEN);
-	usart_set_flow_control(ub->uart, USART_FLOWCONTROL_NONE);
-
-	usart_enable_rx_interrupt(ub->uart);
-	nvic_enable_irq(ub->uart_nvic);
-	usart_enable(ub->uart);
-}
-
-void ub_task(void)
-{
-	if (last_rxb) {
-		printf("Last rx char was: <%c>\n", last_rxb);
-		last_rxb = 0;
-	} else {
-		printf("enter a character!\n");
-	}
-}
-
-void ub_irq_handler(void)
-{
-	if (usart_get_flag(ub->uart, USART_FLAG_RXNE)) {
-		last_rxb = usart_recv(ub->uart);
-	}
-}