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dtest/gpio_mtx_test/gpio_mtx_test.c

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+/****************************************************************************
+
+Copyright(c) 2019 by Aerospace C.Power (Chongqing) Microelectronics. ALL RIGHTS RESERVED.
+
+This Information is proprietary to Aerospace C.Power (Chongqing) Microelectronics and MAY NOT
+be copied by any method or incorporated into another program without
+the express written consent of Aerospace C.Power. This Information or any portion
+thereof remains the property of Aerospace C.Power. The Information contained herein
+is believed to be accurate and Aerospace C.Power assumes no responsibility or
+liability for its use in any way and conveys no license or title under
+any patent or copyright and makes no representation or warranty that this
+Information is free from patent or copyright infringement.
+
+****************************************************************************/
+#include "os_types.h"
+#include "dbg_io.h"
+#include "iot_diag.h"
+#include "iot_io.h"
+
+#include "uart.h"
+#include "gpio_mtx.h"
+
+#define TEST_UART_PORT  1
+
+int32_t test_uart1_getc(void)
+{
+    int32_t c;
+    c = g_uart_ctrl.getc(TEST_UART_PORT);
+    if (c == -6) {
+        return -1;
+    }
+    return c;
+}
+
+int32_t test_uart0_getc(void)
+{
+    int32_t c;
+    c = g_uart_ctrl.getc(0);
+    if (c == -6) {
+        return -1;
+    }
+    return c;
+}
+
+void test_uart1_putc(const char c)
+{
+    g_uart_ctrl.try_putc(TEST_UART_PORT, c);
+}
+
+void test_uart1_init()
+{
+    g_uart_ctrl.init(TEST_UART_PORT);
+    //g_uart_ctrl.config(1, 2400, 8, 1, 0);
+}
+
+int main(void)
+{
+    dbg_uart_init();
+    test_uart1_init();
+
+    iot_printf("hello world.\n");
+    iot_printf("hello world.\n");
+    iot_printf("hello world.\n");
+    iot_printf("hello world.\n");
+    uint32_t c;
+    char buf[10] = {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j'};
+    int i;
+    int j = 0;
+    char get;
+    while(1) {
+        for (i=0; i< 10; i++) {
+            test_uart1_putc(buf[i]);
+            c = test_uart1_getc();
+            if (c != -1) {
+                for(j=0;j<10000;j++);
+                get = (char)c;
+                iot_printf("get data: %c\n", get);
+            }
+            c = test_uart0_getc();
+            if (c != -1) {
+                for(j=0;j<10000;j++);
+                get = (char)c;
+                iot_printf("get0 data: %c\n", get);
+            }
+            for(j=0;j<1000000;j++);
+        }
+    }
+
+    return 0;
+}