add libs

lib_uart/tests/app_uart_test_rx/src/debug_conf.h

@@ -0,0 +1,5 @@
+// Copyright (c) 2014-2016, XMOS Ltd, All rights reserved
+#define DEBUG_PRINT_ENABLE 1
+#define XASSERT_ENABLE_ASSERTIONS 1
+#define XASSERT_ENABLE_DEBUG 1
+#define XASSERT_ENABLE_LINE_NUMBERS 1

lib_uart/tests/app_uart_test_rx/src/uart_test.xc

@@ -0,0 +1,61 @@
+// Copyright (c) 2015-2016, XMOS Ltd, All rights reserved
+
+#include <xs1.h>
+#include <platform.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include "debug_print.h"
+#include "xassert.h"
+#include "uart.h"
+
+#define BITTIME(x) (100000000 / (x))
+
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
+
+#define CHECK_EVENTS 1
+#define CHECK_BUFFERING 1
+#define CHECK_RUNTIME_PARAMETER_CHANGE 1
+#define CHECK_PARITY_ERRORS 1
+
+port p_rx = on tile[0] : XS1_PORT_1A;
+port p_tx = on tile[0] : XS1_PORT_1B;
+
+static void uart_test(client uart_rx_if i_uart_rx, unsigned baud_rate)
+{
+  debug_printf("TEST CONFIG:{'baud rate':%d}\n",baud_rate);
+  debug_printf("Performing rx test.\n");
+    // Output on TX so the test framework knows the client is up
+    p_tx <: 1;
+    int t;
+    timer tmr;
+    tmr :> t;
+
+    for(int i = 0; i < 4;){
+        select 
+        {
+            // Default timeout of 20 bit times
+            case tmr when timerafter(t + BITTIME(baud_rate)*40) :> void:
+                _Exit(0);
+                return;
+
+            case i_uart_rx.data_ready():
+                printf("0x%02x\n", i_uart_rx.read());
+                i++;
+                tmr :> t;
+                break;
+        }
+    }
+    _Exit(0);
+}
+
+#define BUFFER_SIZE 64
+int main() {
+  interface uart_rx_if i_rx;
+  input_gpio_if i_gpio_rx;
+  par {
+    on tile[0].core[0] : input_gpio_1bit_with_events(i_gpio_rx, p_rx);
+    on tile[0].core[0] : uart_rx(i_rx, null, BUFFER_SIZE, BAUD, UART_PARITY_NONE, 8, 1, i_gpio_rx);
+    on tile[0]: uart_test(i_rx, BAUD);
+  }
+  return 0;
+}