kunlun/dtest/uart_test/uart_test.c

/****************************************************************************

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.

****************************************************************************/
/* os shim includes */
#include "os_types.h"
#include "os_task.h"
#include "os_utils.h"

/* common includes */
#include "iot_io.h"
#include "iot_bitops.h"
#include "iot_pkt.h"
#include "iot_ipc.h"
#include "iot_plc_lib.h"
#include "iot_dbglog_api.h"
#include "iot_config.h"
#include "iot_errno.h"

/* driver includes */
#include "iot_clock.h"
#include "iot_uart.h"
#include "iot_led.h"

/* cli includes */
#include "iot_cli.h"
#include "iot_uart_h.h"

/* debug includes*/
#include "dbg_io.h"

#include "uart.h"

extern int platform_init();

static const iot_pkt_config_t test_pkt_config =
{
    {
        {
            256,
            50,
            PKT_OWNER_ALL,
        },
        {
            600,
            50,
            PKT_OWNER_ALL,
            },
        {
            1100,
            15,
            PKT_OWNER_ALL,
        },
        {
            2200,
            6,
            PKT_OWNER_ALL,
        },
        {
            0,
            0,
            PKT_OWNER_NONE,
        },
        {
            0,
            0,
            PKT_OWNER_NONE,
        },
        {
            0,
            0,
            PKT_OWNER_NONE,
        },
        {
            0,
            0,
            PKT_OWNER_NONE,
        },
    }
};

#define TX_HW_FLOW_EN 1
#define RX_HW_FLOW_EN 2
#define TX_HW_RX_FLOW_EN 3
#define HW_FLOW_DISABLE 0

#define TEST_UART_FLOW_CTRL 0
#define DEBUG_UART_TASK_ENABLE 1

#if DEBUG_UART_TASK_ENABLE
iot_uart_h_t  *g_test_uart_h;
static void test_uart_recv_func(uint8_t* buffer, uint32_t buffer_len, bool_t is_full_frame, uint32_t invalid_data_len);
#endif

os_task_h test_init_handle;

#if TEST_UART_FLOW_CTRL
extern struct uart_ctrl uart_e_ctrl;
int glb_port, tx_cnt = 1000, c_cnt;
char tx_ch = 'U'; /* U = 01010101b */

int glb_port = 0; //hardware flow control on UART0

void test_flowctrl(void)
{
//    int do_tx, do_rx, ret, rx_cnt;

    int ret = 0;
    uint32_t tt = 0;
    int rx_thrd = 1;
    glb_port = 0;
    char tx_char = 0;
    char rx_char = 0;
    uart_e_ctrl.init(glb_port);
    uart_e_ctrl.flow_ctrl(glb_port, TX_HW_RX_FLOW_EN,rx_thrd);

    while(1){

       while(tt<0x0F0000){
        tt++;
                __asm volatile("nop\n");
        }
        tt=0;


        ret = uart_e_ctrl.getc(glb_port);
        if(ret>0){
                rx_char = (char)ret;
                uart_e_ctrl.putc(glb_port,rx_char);
        }
        else{
                tx_char = 'B';
        uart_e_ctrl.putc(glb_port,tx_char);
        }
    }

    return ;
}
#endif

void iot_test_hook(char ch)
{
#if 0
    int k;
    char *buf;
    iot_pkt_t *pkt;
   pkt =  iot_pkt_alloc(1024, IOT_DRIVER_MID);
   buf = (char*)(pkt->data);
   for(k=0; k<256; k++)
   {
    buf[k] = ch +0;
   }

   for(; k<512; k++)
   {
    buf[k] = ch +1;
   }

   for(; k<768; k++)
   {
    buf[k] = ch +2;
   }

   for(; k<1024; k++)
   {
    buf[k] = ch +3;
   }

   pkt->tail += 1024;

   iot_uart_send(g_test_uart_h, pkt, NULL);
#endif
}

void test_task_1(){

    for(;;) {
        //iot_printf("test task 1111111111111....\n");
        os_delay(1000);
    }

}

void test_task_2(){

    for(;;) {
        //iot_printf("test task 22222222222....\n");
        iot_test_hook('A');
        os_delay(2000);
    }
}


void test_task_3(){

    for(;;) {
        //iot_printf("test task 333333....\n");
        iot_test_hook('0');
        os_delay(3000);
    }
}


void test_task_4(){

    for(;;) {
        //iot_printf("test task 4....\n");

        os_delay(4000);
    }
}


void test_task_init()
{
   os_task_h handle;
   handle = os_create_task(test_task_1, NULL, 6);

   //create the tasks;
   if(handle != NULL) {
       iot_printf("task 1 init successfully...\n");
   }

   handle = os_create_task(test_task_2, NULL, 7);

   //create the tasks;
   if(handle != NULL) {
        iot_printf("task 2 init successfully...\n");
   }


    handle = os_create_task(test_task_3, NULL, 8);

    //create the tasks;
    if(handle != NULL) {
        iot_printf("task 3 init successfully...\n");
    }

    handle = os_create_task(test_task_4, NULL, 9);

    //create the tasks;
    if(handle != NULL) {
        iot_printf("task 2 init successfully...\n");
    }

}

void test_init()
{
    /* init common modules */
    iot_bitops_init();

    /* init os related modules and utilities */
    os_utils_init();

    /* init dbglog module */
    iot_dbglog_init();

    /* init pkt module */
    iot_pkt_init(&test_pkt_config);

    /* init ipc module */
    //iot_ipc_init();

    /*init uart module*/
    iot_uart_init(1);

    test_task_init();

   /*dbg uart stage 2 init*/
    //dbg_uart_stage2_init();
#if DEBUG_UART_TASK_ENABLE
    g_test_uart_h = iot_uart_open(3, test_uart_recv_func, 1024, NULL);
#endif
}

#if DEBUG_UART_TASK_ENABLE
#include "os_mem.h"
static void test_uart_recv_func(uint8_t* buffer, uint32_t buffer_len, bool_t is_full_frame,
        uint32_t invalid_data_len)
{
    char *buf;
    iot_pkt_t *pkt;
    (void)invalid_data_len;

   pkt =  iot_pkt_alloc(buffer_len, IOT_DRIVER_MID);
   buf = (char*)(pkt->data);

   os_mem_cpy(buf, buffer, buffer_len);

   pkt->tail += buffer_len;

   iot_uart_send(g_test_uart_h, pkt, NULL);
}
#endif

void iot_task_1(void *arg)
{
    iot_printf("task 1 entry....\n");

    for(;;) {
       test_init();
       //iot_test_hook();
       os_delete_task(test_init_handle);
    }

}

int32_t iot_task_init()
{
    /* start plc lib task */
    test_init_handle = os_create_task(iot_task_1, NULL, 9);


    //create the tasks;
    if(test_init_handle != NULL) {
        iot_printf("task 1 init successfully...\n");
    }

    return 0;
}

int32_t iot_task_start()
{
    //start the tasks;
    os_start_kernel();

    return 0;
}

static int32_t iot_platform_init()
{
    /*platform intialization*/
    platform_init();

    //resource initializations;
    system_clock_init();

    system_uart_init();

    dbg_uart_init();

    dbg_uart_stage1_init();

    iot_led_init();

    return 0;
}


int32_t iot_module_init(void)
{
    //platform intialization;
    iot_platform_init();

    //create all the tasks;
    iot_task_init();

    iot_printf("starting...\n");

    return 0;
}

int32_t iot_module_start(void)
{
    int32_t res = 0;

    res = iot_task_start();

    return res;
}

extern struct uart_ctrl uart_e_ctrl;
int raw_uart_write(int pt, char* buf, size_t count)
{
    int i = 0;
    uint8_t* p = (uint8_t*)buf;

    while(i < count) {
        if(uart_e_ctrl.putc(pt, *p) == -ERR_AGAIN)
            break;

        p++;
        i++;
    }

    return i;
}

char tst_tmp[1032];
int do_continue = 1;
void uart_raw_test(void)
{

    int k;
    char *buf = tst_tmp, *p;

   uart_e_ctrl.init(0);

   for(k=0; k<256; k++)
   {
    buf[k] = 'A';
   }

   for(; k<512; k++)
   {
    buf[k] = 'B';
   }

   for(; k<768; k++)
   {
    buf[k] = 'C';
   }

   for(; k<1024; k++)
   {
    buf[k] = 'D';
   }
    do
    {
       k = 0;
       while(k < 1024)
       {
        p = tst_tmp + k;
        k += raw_uart_write(0, p, 1024-k);
       }

       __asm volatile("nop\n");
       k = 40000;
       __asm volatile("nop\n");
       while(k-- > 0) __asm volatile("nop\n");

    }while(do_continue);

    while(1);
}

int main(void)
{
    //uart_raw_test();
#if TEST_UART_FLOW_CTRL
    test_flowctrl();
#else

   //module init;
    iot_module_init();

   //module start;
    iot_module_start();
#endif
    return 0;
}