---

#include "MDR32F9Qx_config.h" 
#include "MDR32Fx.h" 
#include "MDR32F9Qx_uart.h" 
#include "MDR32F9Qx_port.h" 
#include "MDR32F9Qx_rst_clk.h" 

static PORT_InitTypeDef PortInit;
static UART_InitTypeDef UART_InitStructure; 
volatile uint32_t delay_dec = 0;

void SysTick_Handler (void) 
{ 
if (delay_dec !=0) delay_dec--; 
} 

void delay_ms (uint32_t delay_ms) 
{ 
delay_dec = delay_ms;  
while (delay_dec) {};  
} 

int main (void) 
{ 
uint8_t i = 0;
SysTick->LOAD |= (8000000/1000)-1; 
SysTick->CTRL |= SysTick_CTRL_CLKSOURCE_Pos; 

SysTick->CTRL |= SysTick_CTRL_COUNTFLAG_Pos;  
SysTick->CTRL |= ~SysTick_CTRL_ENABLE_Pos; 
RST_CLK_PCLKcmd(RST_CLK_PCLK_PORTF,ENABLE); 

PortInit.PORT_PULL_UP = PORT_PULL_UP_OFF;
PortInit.PORT_PULL_DOWN = PORT_PULL_DOWN_OFF;
PortInit.PORT_PD_SHM = PORT_PD_SHM_OFF;
PortInit.PORT_PD = PORT_PD_DRIVER;
PortInit.PORT_GFEN = PORT_GFEN_OFF;
PortInit.PORT_FUNC = PORT_FUNC_ALTER;
PortInit.PORT_SPEED = PORT_SPEED_MAXFAST;
PortInit.PORT_MODE = PORT_MODE_DIGITAL;

PortInit.PORT_Pin = PORT_Pin_1; 
PORT_Init(MDR_PORTF, &PortInit); 

PortInit.PORT_OE = PORT_OE_IN; 
PortInit.PORT_Pin = PORT_Pin_0; 
PORT_Init(MDR_PORTF, &PortInit); 
RST_CLK_CPU_PLLconfig 
(RST_CLK_CPU_PLLsrcHSIdiv2,0);
RST_CLK_PCLKcmd(RST_CLK_PCLK_UART2, ENABLE);
UART_BRGInit(MDR_UART2, UART_HCLKdiv1);

UART_InitStructure.UART_BaudRate = 115200;
UART_InitStructure.UART_WordLength = UART_WordLength8b;
UART_InitStructure.UART_StopBits = UART_StopBits1;
UART_InitStructure.UART_Parity = UART_Parity_No;
UART_InitStructure.UART_FIFOMode = UART_FIFO_ON;
UART_InitStructure.UART_HardwareFlowControl = 
UART_HardwareFlowControl_RXE | 
UART_HardwareFlowControl_TXE;
UART_Init (MDR_UART2,&UART_InitStructure); 
UART_Cmd(MDR_UART2,ENABLE);
while (1)
{ 
UART_SendData (MDR_UART2, i++);
delay_ms(5000);
} 
}