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Diffstat (limited to 'peripheral/libmraa/examples/uart_ow.c')
-rw-r--r--peripheral/libmraa/examples/uart_ow.c92
1 files changed, 0 insertions, 92 deletions
diff --git a/peripheral/libmraa/examples/uart_ow.c b/peripheral/libmraa/examples/uart_ow.c
deleted file mode 100644
index 63ed410..0000000
--- a/peripheral/libmraa/examples/uart_ow.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * Author: Jon Trulson <jtrulson@ics.com>
- * Copyright (c) 2016 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#include "stdio.h"
-//! [Interesting]
-#include "mraa.h"
-
-int
-main(int argc, char** argv)
-{
- mraa_uart_ow_context uart;
- uart = mraa_uart_ow_init(0);
-
- if (!uart) {
- printf("mraa_uart_ow_init() failed\n");
- return 1;
- }
-
- // Reset the ow bus and see if anything is present
- mraa_result_t rv;
-
- if ((rv = mraa_uart_ow_reset(uart)) == MRAA_SUCCESS) {
- printf("Reset succeeded, device(s) detected!\n");
- } else {
- printf("Reset failed, returned %d. No devices on bus?\n", rv);
- return 1;
- }
-
- printf("Looking for devices...\n");
- uint8_t id[MRAA_UART_OW_ROMCODE_SIZE];
-
- /* we are essentially doing a binary tree search through the 64
- * bit address space. id is modified during this search, and will
- * be set to the valid rom code for each device found.
- */
-
- uint8_t count = 0;
-
- // start the search from scratch
- mraa_result_t result = mraa_uart_ow_rom_search(uart, 1, id);
- if (result == MRAA_ERROR_UART_OW_NO_DEVICES) {
- printf("No devices detected.\n");
- return 1;
- }
-
- if (result == MRAA_ERROR_UART_OW_DATA_ERROR) {
- printf("Bus/Data error.\n");
- return 1;
- }
-
- while (result == MRAA_SUCCESS) {
- /* The first byte (id[0]]) is the device type (family) code.
- * The last byte (id[7]) is the rom code CRC value. The
- * intervening bytes (id[1]-id[6]) are the unique 48 bit
- * device ID.
- */
- printf("Device %02d Type 0x%02x ID %02x%02x%02x%02x%02x%02x CRC 0x%02x\n", count, id[0],
- id[6], id[5], id[4], id[3], id[2], id[1], id[7]);
- count++;
-
- // continue the search with start argument set to 0
- result = mraa_uart_ow_rom_search(uart, 0, id);
- }
-
- printf("Exiting...\n");
-
- mraa_uart_ow_stop(uart);
-
- return 0;
-}
-//! [Interesting]