uart.c

/*******************************************************************************
* examples/uart.c                                                              *
* ===============                                                              *
*                                                                              *
* Version: 1.0.4                                                               *
* Date   : 01.11.17                                                            *
* Author : Peter Weissig                                                       *
*                                                                              *
* If you are changing this file, you may also consider to update               *
*     demos/diagnosticTool/diagnosticTool.c                                    *
*******************************************************************************/
 
//*********************************<Included files>*****************************
#include <tucbot/tucbot.h>
 
//*********************************<Methods>************************************
void testUart(void);
int main(void);
 
//*********************************[testUart]***********************************
void testUart(void) {
 
    uint8_t flag_redraw_menu = 0xFF;
    uint8_t menu_pos = 0;
 
    uint8_t display_pos = 0;
 
    lcdclr();
    lcdstr_p(PSTR("UART - XBee"     ));
 
    uart_select(kUartXbee);
    while (1) {
        // redraw menu
        if (flag_redraw_menu) {
            flag_redraw_menu = 0x00;
 
            lcdxy(7,0);
            switch (menu_pos) {
                case 1:
                    lcdstr_p(PSTR("USB     "));
                    break;
 
                case 2:
                    lcdstr_p(PSTR("RS232   "));
                    uart_select(kUartRS232   );
                    break;
 
                case 3:
                    lcdstr_p(PSTR("Internal"));
                    uart_select(kUartInternal);
                    break;
 
                default:
                    lcdstr_p(PSTR("XBee    "));
                    uart_select(kUartXbee    );
                    menu_pos = 0;
                    break;
            }
            lcdxy(0,1); lcdstr_p(PSTR("######## <+> <s>"));
            mdelay(400);
        }
 
        // check if buttons were pushed
        if (buttons_get(kButtonMiddle)) {
            // middle button --> increase menu
            leds_set(kLedMiddle, kLedOn );
            mdelay(100);
            leds_set(kLedMiddle, kLedOff);
 
            menu_pos++;
            if (menu_pos > 3) {menu_pos = 0;}
            flag_redraw_menu = 0xFF;
        } else {
            if (buttons_get(kButtonRight)) {
                // right button --> send text
                leds_set(kLedRight , kLedOn );
                mdelay(100);
                leds_set(kLedRight , kLedOff);
 
                if (menu_pos == 1) {
                    serstr0_p(PSTR("Test - UART" "\n\r" "send to "));
                    serstr0_p(PSTR("USB     "));
                    serout0('\n'); serout0('\r');
                } else {
                    serstr1_p(PSTR("Test - UART" "\n\r" "send to "));
                    switch (menu_pos) {
                        case  2: serstr1_p(PSTR("RS232   ")); break;
                        case  3: serstr1_p(PSTR("Internal")); break;
                        default: serstr1_p(PSTR("XBee    ")); break;
                    }
                    serout1('\n'); serout1('\r');
                }
 
                mdelay(400);
            }
 
            // update display depending on menu position
            if (menu_pos == 1) {
                if (serstat0()) {
                    lcdxy(display_pos,1);
                    lcdout(serinp0());
                    display_pos++;
                    if (display_pos > 7) {display_pos = 0;}
                }
            } else {
                if (serstat1()) {
                    lcdxy(display_pos,1);
                    lcdout(serinp1());
                    display_pos++;
                    if (display_pos > 7) {display_pos = 0;}
                }
            }
        }
    }
}
 
//*********************************[main]***************************************
int main (void) {
 
    init_tucbot(0xFF);
 
    buttons_request(kRequestContinuous);
 
    testUart();
 
    return (0);
}