add libs

2026-05-12 11:17:20 +08:00
parent b5b095efd0
commit b43581c2ff
473 changed files with 55278 additions and 0 deletions
--- a/lib_gpio/tests/gpio_input_basic_test/src/main.xc
+++ b/lib_gpio/tests/gpio_input_basic_test/src/main.xc
@@ -0,0 +1,85 @@
+// Copyright 2015-2021 XMOS LIMITED.
+// This Software is subject to the terms of the XMOS Public Licence: Version 1.
+#include <gpio.h>
+#include <xs1.h>
+#include <timer.h>
+#include <syscall.h>
+#include <platform.h>
+#include "debug_print.h"
+
+#ifndef CROSSTILE
+#define CROSSTILE 0
+#endif
+
+#define NUM_CLIENTS (4)
+#define TIMESTAMP_TEST_DELAY_MICROSECONDS (5)
+#define TIMESTAMP_TEST_DELAY_CLOCKS (TIMESTAMP_TEST_DELAY_MICROSECONDS * XS1_TIMER_MHZ)
+#define TIMESTAMP_TEST_DELAY_SLACK_CLOCKS (100 + CROSSTILE?100:0)
+
+on tile[0] : port input_port = XS1_PORT_4D;
+
+void read_port(client input_gpio_if input_port, unsigned int client_num) {
+    unsigned int pin_data;
+    unsigned int expected_value = (client_num & 1);
+    if (SUPPLY_PIN_MAP) {
+        expected_value = !expected_value;
+    }
+    
+    if (TIMESTAMPS) {
+        gpio_time_t ts1, ts2;
+        pin_data = input_port.input_and_timestamp(ts1);
+        // Wait known time before second input with timestamp
+        delay_microseconds(TIMESTAMP_TEST_DELAY_MICROSECONDS);
+        input_port.input_and_timestamp(ts2);
+        // Check that the second ts is a later time than the first
+        if (porttimeafter(ts1, ts2)) {
+            debug_printf("ERROR: Second timestamp (%d) read by client %d appears to be earlier than first (%d)\n",
+                ts2, client_num, ts1);
+        }
+        // Sanity check difference between timestamps
+        if ((ts2 - ts1) <
+            (TIMESTAMP_TEST_DELAY_CLOCKS - TIMESTAMP_TEST_DELAY_SLACK_CLOCKS)) {
+            debug_printf("ERROR: Difference between timestamps (%d, %d) read by client %d smaller than expected\n",
+                ts1, ts2, client_num);
+        }
+        if ((ts2 - ts1) >
+            (TIMESTAMP_TEST_DELAY_CLOCKS + TIMESTAMP_TEST_DELAY_SLACK_CLOCKS)) {
+            debug_printf("ERROR: Difference between timestamps (%d, %d) read by client %d larger than expected\n",
+                ts1, ts2, client_num);
+        }
+    } else {
+        pin_data = input_port.input();
+    }
+
+    if (pin_data != expected_value) {
+        debug_printf("ERROR: Data 0x%x read by client %d does not match expected data 0x%x\n",
+            pin_data, client_num, expected_value);
+    } else {
+        debug_printf("xCORE client %d input data correctly\n", client_num);
+    }
+
+    // Allow other cores to complete
+    delay_microseconds(5);
+    _exit(0);
+}
+
+#if SUPPLY_PIN_MAP
+static char pin_map[NUM_CLIENTS] = {1, 0, 3, 2};
+#else
+#define pin_map null
+#endif
+
+int main(void) {
+    interface input_gpio_if i_input_port[NUM_CLIENTS];
+    par {
+#if EVENTS
+        on tile[0] : input_gpio_with_events(i_input_port, NUM_CLIENTS, input_port, pin_map);
+#else
+        on tile[0] : input_gpio(i_input_port, NUM_CLIENTS, input_port, pin_map);
+#endif
+        par (int i = 0; i < NUM_CLIENTS; i++) {
+            on tile[CROSSTILE?i%2:0] : read_port(i_input_port[i], i);
+        }
+    }
+    return 0;
+}