void DisplayDigit( uint8_t digit, uint8_t value, uint8_t dp ) //digit: melyik kijelzõre írjuk az adatot, értéke:0...5)
{ //value:0,1,...,F kijelzendõ szám; dp:0->nincs tizedespont 1->van
uint16_t portval;
uint16_t select=digit<<13; //shiftelés 7sel0,..,7sel2: PB13,..PB15; a 16 bites port felsõ 3 bitjét állítjuk, ezért select értéke 13-mal shiftelve van fölfele select: abcxxxxxxxxxxxxx a,b,c az értékes bit
uint16_t data=SegmentTable[value]; //kiválasztjuk a tömbbõl a kiküldendõ adatot, a kijelzendõ szám(value) alapján
data<<=8; //shiftelés 0xab00 DB0..DB7->PE8..Pe15: E port felsõ 8 bitje, ezért shiftejük 8-cal az értéket
GPIO_ResetBits(GPIOB,GPIO_Pin_8); //7seg_clk lefutó él (D flipflophoz)
portval=GPIO_ReadOutputData(GPIOB); //kiolvassuk a B port jelenlegi értékét (select itt kerül a port lábaira
portval&=0x1FFF; //port többi bitjét ne piszkáljuk, ezért a felsõ 3 bitet(13,14,15) kinulázzuk, a többi értékénél marad
portval|=select; //select értékét átmentjük a port felsõ 3 bitjébe (select alsó 13 bitje 0)
GPIO_Write(GPIOB,portval); //kiküldjük az adatot a B portra (7sel0,7sel1,7sel2 értéket kap, amik demuxon keresztül kiválasztanak egy db kijelzõt, amit meghajtunk)
portval=GPIO_ReadOutputData(GPIOE); //hasonlóan az E portnál is
portval&=0x00FF; //alsó 8 bitet változatlanul kell visszaírni
portval|=data; //data értéke bekerül a port felsõ 8 bitjébe
GPIO_Write(GPIOE,portval); //adatkiírás
if(dp) GPIO_SetBits(GPIOE,GPIO_Pin_15); //ha kell tizedespont, állítjuk a megfelelõ lábat
else GPIO_ResetBits(GPIOE,GPIO_Pin_15);
GPIO_SetBits(GPIOB,GPIO_Pin_8); //7seg_clk felfutó él-> D-flipflop kimenetén megjelenik az adat
GPIO_ResetBits(GPIOE,GPIO_Pin_7); //#7sen: engedélyezzük a demux-t és D-flipflop-ot (low active)
}
void BSP_LED_Toggle (CPU_INT08U led)
{
CPU_INT32U pins;
switch (led) {
case 0:
pins = GPIO_ReadOutputData(GPIOD);
pins ^= BSP_GPIOD_LEDS;
GPIO_SetBits( GPIOD, pins & BSP_GPIOD_LEDS);
GPIO_ResetBits(GPIOD, (~pins) & BSP_GPIOD_LEDS);
break;
case 1:
case 2:
case 3:
pins = GPIO_ReadOutputData(GPIOD);
if ((pins & (1 << (led + BSP_LED_START_BIT))) == 0) {
GPIO_SetBits( GPIOD, (1 << (led + BSP_LED_START_BIT)));
} else {
GPIO_ResetBits(GPIOD, (1 << (led + BSP_LED_START_BIT)));
}
break;
default:
break;
}
}
void CLed::Toggle (u8 led)
{
uint16_t pins;
switch (led) {
case 0:
pins = GPIO_ReadOutputData(BSP_LED_GPIO);
pins ^= BSP_LEDS;
GPIO_SetBits( BSP_LED_GPIO, pins & BSP_LEDS);
GPIO_ResetBits(BSP_LED_GPIO, (~pins) & BSP_LEDS);
break;
case 1:
case 2:
case 3:
case 4:
pins = GPIO_ReadOutputData(BSP_LED_GPIO);
if ((pins & (1 << (led + BSP_LED_START_BIT))) == 0) {
GPIO_SetBits( BSP_LED_GPIO, (1 << (led + BSP_LED_START_BIT)));
} else {
GPIO_ResetBits(BSP_LED_GPIO, (1 << (led + BSP_LED_START_BIT)));
}
break;
default:
break;
}
}
void iris_auto_motor_run(u8 mode)
{
static u8 i=0;
u16 temp = 0;
switch(mode)
{
case 1:
temp = GPIO_ReadOutputData(IRIS_AUTO_PORT);
temp &= 0xFFF0;
temp |= ((u16)iris_auto_table[i]);
GPIO_Write(IRIS_AUTO_PORT, temp);
i++;
if(i>=4)
i = 0;
zoom_run_state_pre = zoom_run_state;
zoom_run_state = 1;
break;
case 2:
temp = GPIO_ReadOutputData(IRIS_AUTO_PORT);
temp &= 0xFFF0;
temp |= ((u16)iris_auto_table[i]);
GPIO_Write(IRIS_AUTO_PORT, temp);
//i--;
if(i == 0)
i = 4-1;
else
i--;
zoom_run_state_pre = zoom_run_state;
zoom_run_state = 1;
break;
case 0:
md127_keepmode();
zoom_run_state_pre = zoom_run_state;
zoom_run_state = 0;
break;
default:
return;
}
md127_keepmode();
}
/**
**===========================================================================
**
** Abstract: main program
**
**===========================================================================
*/
int main(void)
{
int i = 0;
unsigned int ledState=0x1000;
unsigned int portState;
/**
* IMPORTANT NOTE!
* The symbol VECT_TAB_SRAM needs to be defined when building the project
* if code has been located to RAM and interrupts are used.
* Otherwise the interrupt table located in flash will be used.
* See also the <system_*.c> file and how the SystemInit() function updates
* SCB->VTOR register.
* E.g. SCB->VTOR = 0x20000000;
*/
GPIO_Config();
GPIO_ResetBits(GPIOD, GPIO_Pin_12 | GPIO_Pin_13 | GPIO_Pin_14 | GPIO_Pin_15);
/* Infinite loop */
while (1)
{
if (GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_0)) {
portState=GPIO_ReadOutputData(GPIOD);
portState&=0x0FFF;
GPIO_Write(GPIOD, portState | ledState);
ledState=ledState<<1;
if (ledState>0x8000)
ledState=0x1000;
for(i=0; i<200000; i++) __NOP();
}
}
}
/**
* Initializes the analog input multiplexer, configuring the processor's peripherals and setting
* the multiplexer to its default state.
*
* @param none
* @retval none
*/
void InputMultiplexerInit(void) {
GPIO_InitTypeDef GPIO_InitStructure;
/* Enable the GPIO Clock */
RCC_AHB1PeriphClockCmd(OCAL_CONTROL_GPIO_CLK, ENABLE);
/* Configure the DEMUX GPIO pins */
GPIO_InitStructure.GPIO_Pin = OCAL_CONTROL_PIN;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz; /* At most the multiplexer can handle a few hundred Hz */
GPIO_Init(OCAL_CONTROL_GPIO_PORT, &GPIO_InitStructure);
GPIO_WriteBit(OCAL_CONTROL_GPIO_PORT, OCAL_CONTROL_PIN, OCAL_SELECT); /* TODO: This is temporary until the REV D boards arrive. Should be EXT_ANALOG_SELECT */
/* Enable the DEMUX GPIO Clock */
RCC_AHB1PeriphClockCmd(EXT_ANALOG_IN_GPIO_CLK, ENABLE);
/* Configure the DEMUX GPIO pins */
GPIO_InitStructure.GPIO_Pin = EXT_ANALOG_IN_MUX_PINS;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz; /* At most the multiplexer can handle a few hundred Hz */
GPIO_Init(EXT_ANALOG_IN_MUX_PORT, &GPIO_InitStructure);
GPIO_Write(EXT_ANALOG_IN_MUX_PORT, (EXTERN_0 | (GPIO_ReadOutputData(EXT_ANALOG_IN_MUX_PORT ) & EXT_ANALOG_IN_BITMASK )));
}
//***********点使能第几路红外发射管
void Light(u8 port_num)
{
u8 kk,led_light=0;
if(port_num&BIT0) led_light|=BIT7;
if(port_num&BIT1) led_light|=BIT6;
if(port_num&BIT2) led_light|=BIT5;
kk =GPIO_ReadOutputData(GPIOC)&0x1f;
GPIO_Write(GPIOC, kk|led_light);
}
unsigned char CheckMotorStatus(void)
{
unsigned char MotorRunning = 0;
//读取列与行状态,未检测第10列（正反转）
if(! ( ((GPIO_ReadOutputData(GPIOA)&0x8A10)<0x8A10) | ((GPIO_ReadOutputData(GPIOB)&0xEC00)<0xEC00)\
| ((GPIO_ReadOutputData(GPIOC)&0x1680)<0x1680) | ((GPIO_ReadOutputData(GPIOD)&0xA200)<0xA200)\
| ((GPIO_ReadOutputData(GPIOE)&0x780)<0x780) | ((GPIO_ReadOutputData(GPIOA)&0x1501)<0x1501)\
| ((GPIO_ReadOutputData(GPIOC)&0xE940)<0xE940) | ((GPIO_ReadOutputData(GPIOD)&0x5510)<0x5510)\
| ((GPIO_ReadOutputData(GPIOE)&0x007C)<0x007C) ))
{
MotorRunning = 0;
}
else MotorRunning = 1;
return MotorRunning;
}
void md127_keepmode(void)//保持上一输入状态函数
{
u16 temp;
temp = GPIO_ReadOutputData(IRIS_AUTO_PORT);
temp &= 0xFFF0;
temp |= ((u16)0X0F);
GPIO_Write(IRIS_AUTO_PORT, temp);
}
/*----------------------------------------------------------------------------*/
static void DATA(uint8_t d)
{
uint32_t port;
port = GPIO_ReadOutputData(GPIOA);
port &= ~(LCD_D4 | LCD_D5 | LCD_D6 | LCD_D7);
port |= (d & 1) ? LCD_D4 : 0;
port |= (d & 2) ? LCD_D5 : 0;
port |= (d & 4) ? LCD_D6 : 0;
port |= (d & 8) ? LCD_D7 : 0;
GPIO_Write(GPIOA, port);
}
/***************************************************************************//**
* @brief Write 4-bits to LCD controller
******************************************************************************/
void Lcd_Write_4bits(uc8 byte)
{
uint16_t u16Temp=0;
GPIO_WriteBit(GPIOA, RW, Bit_RESET);
GPIO_WriteBit(GPIOA, EN, Bit_SET);
u16Temp = GPIO_ReadOutputData(GPIOB)&0xFFF0;
u16Temp |= SWAP_DATA[byte&0x0F];
GPIO_Write(GPIOB, u16Temp);
Delay(10000);
GPIO_WriteBit(GPIOA, EN, Bit_RESET);
Delay(10000);
}
void BSP_LED_Toggle (CPU_INT08U led)
{
CPU_INT32U pins;
pins = GPIO_ReadOutputData(GPIOC);
switch (led) {
case 0:
BSP_LED_Toggle(1);
BSP_LED_Toggle(2);
BSP_LED_Toggle(3);
BSP_LED_Toggle(4);
break;
case 1:
if ((pins & BSP_GPIOF_LED1) == 0) {
GPIO_SetBits( GPIOF, BSP_GPIOF_LED1);
} else {
GPIO_ResetBits(GPIOF, BSP_GPIOF_LED1);
}
break;
case 2:
if ((pins & BSP_GPIOF_LED2) == 0) {
GPIO_SetBits( GPIOF, BSP_GPIOF_LED2);
} else {
GPIO_ResetBits(GPIOF, BSP_GPIOF_LED2);
}
break;
case 3:
if ((pins & BSP_GPIOF_LED3) == 0) {
GPIO_SetBits( GPIOF, BSP_GPIOF_LED3);
} else {
GPIO_ResetBits(GPIOF, BSP_GPIOF_LED3);
}
break;
case 4:
if ((pins & BSP_GPIOF_LED4) == 0) {
GPIO_SetBits( GPIOF, BSP_GPIOF_LED4);
} else {
GPIO_ResetBits(GPIOF, BSP_GPIOF_LED4);
}
break;
default:
break;
}
}
void md127_forward(void)//正向前进函数
{
u16 temp;
temp = GPIO_ReadOutputData(IRIS_AUTO_PORT);
temp &= 0xFFF0;
temp |= ((u16)iris_auto_table[test_127]);
GPIO_Write(IRIS_AUTO_PORT, temp);
test_127++;
if(test_127>3)
test_127=0;
}
void md127_reverse(void)//反向函数
{
u16 temp;
temp = GPIO_ReadOutputData(IRIS_AUTO_PORT);
temp &= 0xFFF0;
temp |= ((u16)iris_auto_table[test_127]);
GPIO_Write(IRIS_AUTO_PORT, temp);
test_127++;
if(test_127>7)
test_127=0;
}
/**
* Selects the specified external input. This will cause the board to temporarily enter the ADC_EXTERNAL_MUXING
* state (which will also sample the boards temperature sensor). This function is non-blocking but any analog
* sampling will be held up by the state machine until the muxing process is completed.
*
* @param input ExternalMuxedInput_t The external input to select.
* @retval none
*/
static void SelectExternalInput(ExternalMuxedInput_t input) {
/* Verify that the internal input parameter is set */
if (input == NULL_CHANNEL ) {
#ifdef INPUT_MULTIPLEXER_DEBUG
printf("[Analog Input Multiplexer] Attempted to select an input as external when it is not configured to be.\n\r");
#endif
return;
}
/* Make the switch */
SelectInternalInput(EXTERNAL_ANALOG_IN);
GPIO_Write(EXT_ANALOG_IN_MUX_PORT, (input | (GPIO_ReadOutputData(EXT_ANALOG_IN_MUX_PORT ) & EXT_ANALOG_IN_BITMASK )));
/* Wait for the external multiplexing relays to conduct */
MuxCompleteTime = GetLocalTime() + EXTERNAL_MUX_DELAY;
/* Change ADC state machine to ADC_MUXING state */
ADC_External_Muxing();
}
void bsp_led_bottom_toggle(BSP_LED_BOTTOM_Def led)
{
s32 pins;
if( led >= ledBottomMax )
return;
pins = GPIO_ReadOutputData(led_bottom_group[ led ].gpio_reg);
if ((pins & led_bottom_group[led].pin) == 0)
{
GPIO_SetBits(led_bottom_group[led].gpio_reg, led_bottom_group[led].pin);
}
else
{
GPIO_ResetBits(led_bottom_group[led].gpio_reg, led_bottom_group[led].pin);
}
}
void bsp_led_core_toggle(BSP_LED_CORE_Def led)
{
s32 pins;
if( led >= ledCoreMax )
return;
pins = GPIO_ReadOutputData(led_core_group[ led ].gpio_reg);
if ((pins & led_core_group[led].pin) == 0)
{
GPIO_SetBits(led_core_group[led].gpio_reg, led_core_group[led].pin);
}
else
{
GPIO_ResetBits(led_core_group[led].gpio_reg, led_core_group[led].pin);
}
}
/* The Demo Task */
void Task_Demo(void* param)
{
uint16_t ledVal = 0x1000;
uint16_t portVal;
while(1)
{
ledVal <<= 1;
if ( ledVal == 0)
ledVal = 0x1000;
portVal = GPIO_ReadOutputData(GPIOD);
portVal &= 0x0fff;
portVal |= ledVal;
GPIO_Write(GPIOD,portVal);
OSTimeDly(OS_TICKS_PER_SEC/4);
}
}
void Dio_WriteChannel(Dio_ChannelType channelId, Dio_LevelType level)
{
VALIDATE( DioGlobal.InitRun, DIO_WRITECHANNEL_ID, DIO_E_UNINIT );
/** @req SWS_Dio_00074 */
VALIDATE( IS_VALID_CHANNEL(channelId), DIO_WRITECHANNEL_ID, DIO_E_PARAM_INVALID_CHANNEL_ID);
Dio_PortLevelType portVal = GPIO_ReadOutputData(GPIO_ports[DIO_GET_PORT_FROM_CHANNEL_ID(channelId)]);
Dio_PortLevelType bit = DIO_GET_BIT_FROM_CHANNEL_ID(channelId);
if(level == STD_HIGH){
portVal |= bit;
}else{
portVal &= ~bit;
}
Dio_WritePort(DIO_GET_PORT_FROM_CHANNEL_ID(channelId), portVal);
return;
}
void Dio_WriteChannelGroup(const Dio_ChannelGroupType *channelGroupIdPtr,
Dio_PortLevelType level)
{
VALIDATE( DioGlobal.InitRun, DIO_WRITECHANNELGROUP_ID, DIO_E_UNINIT );
/** @req SWS_Dio_00114 */
VALIDATE( IS_VALID_CHANNELGROUP(channelGroupIdPtr), DIO_WRITECHANNELGROUP_ID, DIO_E_PARAM_INVALID_GROUP_ID );
// Shift up and apply mask so that no unwanted bits are affected
level = (level << channelGroupIdPtr->offset) & channelGroupIdPtr->mask;
// Read port and clear out masked bits
Dio_PortLevelType portVal = GPIO_ReadOutputData(GPIO_ports[channelGroupIdPtr->port]) & (~channelGroupIdPtr->mask);
// Or in the upshifted masked level
portVal |= level;
Dio_WritePort(channelGroupIdPtr->port, portVal);
return;
}
void lcd_write(uint8_t data, uint8_t rs) {
__IO uint8_t outputdata;
if(rs) { //write data
lcd_rs_high();
} else { //write instruction
lcd_rs_low();
}
lcd_rw_low(); //set to write
//set data pins to output
GPIO_InitStructure.GPIO_Pin = DATA_PORT_Pin_0 | DATA_PORT_Pin_1 |
DATA_PORT_Pin_2 | DATA_PORT_Pin_3;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_Init(LCD_PORT, &GPIO_InitStructure);
/**
* Preserve the RS,RW,E bits in order to write out:
* our data goe son the 4 most significant bits with
* the high nibble output first.
*/
outputdata = (uint8_t)GPIO_ReadOutputData(LCD_PORT);
outputdata &= 0x05; //we're only interested in the lower bits (RS,RW,E)
//output high nibble first
GPIO_Write(LCD_PORT, outputdata | (data & 0xF0));
//push data
lcd_e_toggle();
GPIO_Write(LCD_PORT, outputdata | ((data << 4) & 0xF0));
//push data
lcd_e_toggle();
GPIO_Write(LCD_PORT, outputdata | 0xF0); //set pins high as inactive state
}
pio_type platform_pio_op( unsigned port, pio_type pinmask, int op )
{
pio_type retval = 1;
GPIO_InitTypeDef GPIO_InitStructure;
GPIO_TypeDef * base = pio_port[ port ];
switch( op )
{
case PLATFORM_IO_PORT_SET_VALUE:
GPIO_Write(base, pinmask);
break;
case PLATFORM_IO_PIN_SET:
GPIO_SetBits(base, pinmask);
break;
case PLATFORM_IO_PIN_CLEAR:
GPIO_ResetBits(base, pinmask);
break;
case PLATFORM_IO_PORT_DIR_INPUT:
pinmask = GPIO_Pin_All;
case PLATFORM_IO_PIN_DIR_INPUT:
GPIO_InitStructure.GPIO_Pin = pinmask;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_Init(base, &GPIO_InitStructure);
break;
case PLATFORM_IO_PORT_DIR_OUTPUT:
pinmask = GPIO_Pin_All;
case PLATFORM_IO_PIN_DIR_OUTPUT:
GPIO_InitStructure.GPIO_Pin = pinmask;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(base, &GPIO_InitStructure);
break;
case PLATFORM_IO_PORT_GET_VALUE:
retval = pinmask == PLATFORM_IO_READ_IN_MASK ? GPIO_ReadInputData(base) : GPIO_ReadOutputData(base);
break;
case PLATFORM_IO_PIN_GET:
retval = GPIO_ReadInputDataBit(base, pinmask);
break;
case PLATFORM_IO_PIN_PULLUP:
GPIO_InitStructure.GPIO_Pin = pinmask;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
GPIO_Init(base, &GPIO_InitStructure);
break;
case PLATFORM_IO_PIN_PULLDOWN:
GPIO_InitStructure.GPIO_Pin = pinmask;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPD;
GPIO_Init(base, &GPIO_InitStructure);
break;
case PLATFORM_IO_PIN_NOPULL:
GPIO_InitStructure.GPIO_Pin = pinmask;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_Init(base, &GPIO_InitStructure);
break;
default:
retval = 0;
break;
}
return retval;
}
void MotorColStop(int Col)
{
unsigned char i;
switch (Col)
{
case 1:
GPIO_SetBits(GPIOC, GPIO_Pin_12);//Col 1st
GPIO_SetBits(GPIOA, GPIO_Pin_4);
break;
case 2:
GPIO_SetBits(GPIOC, GPIO_Pin_10);//Col 2nd
GPIO_SetBits(GPIOE, GPIO_Pin_7);
break;
case 3:
GPIO_SetBits(GPIOA, GPIO_Pin_15);//Col 3rd
GPIO_SetBits(GPIOE, GPIO_Pin_8);
break;
case 4:
GPIO_SetBits(GPIOA, GPIO_Pin_11);//Col 4th
GPIO_SetBits(GPIOE, GPIO_Pin_9);
break;
case 5:
GPIO_SetBits(GPIOA, GPIO_Pin_9);//Col 5th
GPIO_SetBits(GPIOE, GPIO_Pin_10);
break;
case 6:
GPIO_SetBits(GPIOC, GPIO_Pin_9);//Col 6th
GPIO_SetBits(GPIOB, GPIO_Pin_10);
break;
case 7:
GPIO_SetBits(GPIOC, GPIO_Pin_7);//Col 7th
GPIO_SetBits(GPIOB, GPIO_Pin_11);
break;
case 8:
GPIO_SetBits(GPIOD, GPIO_Pin_15);//Col 8th
GPIO_SetBits(GPIOB, GPIO_Pin_13);
break;
case 9:
GPIO_SetBits(GPIOD, GPIO_Pin_13);//Col 9th
GPIO_SetBits(GPIOB, GPIO_Pin_15);
break;
case 10:
GPIO_SetBits(GPIOD, GPIO_Pin_11);//Col 10th
GPIO_SetBits(GPIOB, GPIO_Pin_12);
break;
case 11:
GPIO_SetBits(GPIOD, GPIO_Pin_9);//Col 11th
GPIO_SetBits(GPIOB, GPIO_Pin_14);
break;
default:
break;
}
//必须所有的列关闭，行才能关闭，if的条件中!0 = 1， 则所有的为0，相或才能为0；
//若要每个为0，则必须大于等于0x8A10,如果要等于8A10,则必须所有的都为高电平
if(! (((GPIO_ReadOutputData(GPIOA)&0x8A10)<0x8A10) | ((GPIO_ReadOutputData(GPIOB)&0xEC00)<0xEC00)\
| ((GPIO_ReadOutputData(GPIOC)&0x1680)<0x1680) | ((GPIO_ReadOutputData(GPIOD)&0xA200)<0xA200)\
| ((GPIO_ReadOutputData(GPIOE)&0x780)<0x780) ))//未检测10列的正反转
{
for(i = 1; i <=9; i++)
{
MotorRowStop(i);
}
}
}
void ledToggle(uint16_t mask){
uint16_t state = GPIO_ReadOutputData(GPIOB);
state ^= (0xffff & mask);
GPIO_Write(GPIOB, state);
}
int main(void) {
uint16_t bits;
uint32_t intval = 40;
uint32_t tnow;
char tmp[92];
RCC_ClocksTypeDef RCC_Clocks;
uint16_t i;
TIM2_timer_start();
usart_begin(&USerial3, USART3, PC11, PC10, 19200);
usart_print(&USerial3,
"Happy are those who know they are spiritually poor; \n"
"The kingdom of heaven belongs to them!\n");
usart_flush(&USerial3);
RCC_GetClocksFreq(&RCC_Clocks);
sprintf(tmp, "SYSCLK = %ul\n", RCC_Clocks.SYSCLK_Frequency);
usart_print(&USerial3, tmp);
sprintf(tmp, "PCLK1 = %ul\n", RCC_Clocks.PCLK1_Frequency);
usart_flush(&USerial3);
GPIOMode(PinPort(PD12),
(PinBit(PD12) | PinBit(PD13) | PinBit(PD14) | PinBit(PD15)), OUTPUT,
FASTSPEED, PUSHPULL, NOPULL);
/*
spi_begin(SPI2, PB13, PB14, PB15, PB12);
digitalWrite(PB12, HIGH);
*/
I2C1_Init();
/*
i2c_begin(&Wire1, PB9, PB8, 100000);
lcd.init(&Wire1);
lcd.begin();
lcd.setContrast(46);
lcd.print("Yappee!"); // Classic Hello World!
*/
bits = GPIO_ReadOutputData(GPIOD );
GPIOWrite(GPIOD, PinBit(PD13) | (bits & 0x0fff));
delay_ms(intval);
tnow = millis() / 1000;
while (tnow == millis() / 1000)
;
tnow = millis() / 1000;
while (1) {
bits = GPIO_ReadOutputData(GPIOD );
GPIOWrite(GPIOD, PinBit(PD13) | (bits & 0x0fff));
delay_ms(intval);
GPIOWrite(GPIOD, PinBit(PD14) | (bits & 0x0fff));
delay_ms(intval);
GPIOWrite(GPIOD, PinBit(PD15) | (bits & 0x0fff));
delay_ms(intval);
GPIOWrite(GPIOD, PinBit(PD12) | (bits & 0x0fff));
delay_ms(intval);
//
bits &= 0x0fff;
switch ((tnow % 60) / 15) {
case 3:
bits |= PinBit(PD12);
case 2:
bits |= PinBit(PD15);
case 1:
bits |= PinBit(PD14);
case 0:
default:
bits |= PinBit(PD13);
break;
}
GPIOWrite(GPIOD, bits);
while (tnow == millis() / 1000);
tnow = millis() / 1000;
//Serial3.print(tmp);
sprintf(tmp, "%04ld\n", millis());
usart_print(&USerial3, tmp);
/*
digitalWrite(PB12, LOW);
spi_transfer(SPI2, (uint8_t *) tmp, 8);
digitalWrite(PB12, HIGH);
*/
i = 0;
if (usart_available(&USerial3) > 0) {
while (usart_available(&USerial3) > 0 && i < 92) {
tmp[i++] = (char) usart_read(&USerial3);
}
tmp[i] = 0;
usart_print(&USerial3, "> ");
usart_print(&USerial3, tmp);
usart_print(&USerial3, "\n");
}
}
return 0;
}