j3d1/RTL00MP3
1
0
Fork 0
mirror of https://github.com/pvvx/RTL00MP3.git synced 2025-07-31 12:41:06 +00:00
Code Issues Projects Releases Packages Wiki Activity

add examples

Browse source
This commit is contained in:
pvvx 2016-12-14 04:21:37 +03:00
parent 265d41b6a3
commit 4128624f93
112 changed files with 158017 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

81
RTL00_SDKV35a/example_sources/log_uart_stream_loopback/src/main.c Normal file
View file

@ -0,0 +1,81 @@
/*
* Routines to access hardware
*
* Copyright (c) 2013 Realtek Semiconductor Corp.
*
* This module is a confidential and proprietary property of RealTek and
* possession or use of this module requires written permission of RealTek.
*/
#include "device.h"
#include "log_uart_api.h"
#define BUF_SZ (1024*3)
extern void wait_ms(int ms);
char buf[BUF_SZ]="Hello World!!\r\n";;
volatile uint32_t tx_busy=0;
volatile uint32_t rx_busy=0;
log_uart_t uobj;
void uart_tx_done(uint32_t id)
{
log_uart_t *uobj = (void*)id;
tx_busy = 0;
}
void uart_rx_done(uint32_t id)
{
log_uart_t *uobj = (void*)id;
rx_busy = 0;
}
void main(void)
{
int ret;
int i;
int timeout;
log_uart_init(&uobj, 38400, 8, ParityNone, 1);
log_uart_tx_comp_handler(&uobj, (void*)uart_tx_done, (uint32_t) &uobj);
log_uart_rx_comp_handler(&uobj, (void*)uart_rx_done, (uint32_t) &uobj);
log_uart_send(&uobj, buf, _strlen(buf), 100);
while (1) {
rx_busy = 1;
log_uart_recv_stream(&uobj, buf, BUF_SZ);
timeout = 2000;
ret = BUF_SZ;
while (rx_busy) {
wait_ms(1);
timeout--;
if (timeout == 0) {
// return value is the bytes received
ret = log_uart_recv_stream_abort(&uobj);
rx_busy = 0;
}
}
if (ret > 0) {
buf[ret] = 0; // end of string
tx_busy = 1;
log_uart_send_stream(&uobj, buf, ret);
timeout = 2000;
while (tx_busy) {
wait_ms(1);
timeout--;
if (timeout == 0) {
tx_busy = 0;
// return value is the bytes transmitted
ret = log_uart_send_stream_abort(&uobj);
}
}
log_uart_putc(&uobj, 0x0d);
log_uart_putc(&uobj, 0x0a);
}
}
}