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