main.c File Reference

#include "fw_hal.h"
#include "rx8025t.h"

Go to the source code of this file.

Macros
#define	BUFF_SIZE   16

Functions
void	I2C_Init (void)
void	GPIO_Init (void)
int	main (void)

Variables
__XDATA uint8_t	time [BUFF_SIZE]

Macro Definition Documentation

BUFF_SIZE

#define BUFF_SIZE   16

Definition at line 28 of file main.c.

Function Documentation

GPIO_Init()

void GPIO_Init

(

void

)

Definition at line 46 of file main.c.

{
    // SDA
    GPIO_P3_SetMode(GPIO_Pin_3, GPIO_Mode_InOut_QBD);
    // SCL
    GPIO_P3_SetMode(GPIO_Pin_2, GPIO_Mode_Output_PP);
}

I2C_Init()

void I2C_Init

(

void

)

I2C clock = FOSC / 2 / (prescaler * 2 + 4)

Definition at line 32 of file main.c.

{
    // Master mode
    I2C_SetWorkMode(I2C_WorkMode_Master);
    I2C_SetClockPrescaler(0x3F);
    // Switch alternative port
    I2C_SetPort(I2C_AlterPort_P32_P33);
    // Start I2C
    I2C_SetEnabled(HAL_State_ON);
}

main()

int main

(

void

)

Definition at line 54 of file main.c.

{
    uint8_t i;
    SYS_SetClock();
    // UART1 configuration: baud 115200 with Timer2, 1T mode, no interrupt
    UART1_Config8bitUart(UART1_BaudSource_Timer2, HAL_State_ON, 115200);
 
    GPIO_Init();
    I2C_Init();
    RX8025T_Init();
    time[0] = 0x10; // second
    time[1] = 0x10; // minute
    time[2] = 0x10; // hour
    time[3] = 0x40; // week day
    time[4] = 0x16; // day
    time[5] = 0x07; // month
    time[6] = 0x22; // year
    RX8025T_SetTime(time);
 
    while(1)
    {
        RX8025T_GetTime(time);
        for (i = 0; i < BUFF_SIZE; i++)
        {
            UART1_TxHex(time[i]);
            UART1_TxChar('-');
        }
        UART1_TxString("\r\n");
        SYS_Delay(1000);
    }
}

Variable Documentation

time

__XDATA uint8_t time[BUFF_SIZE]

Definition at line 30 of file main.c.