void spi_gpio_init(uint8_t int_flag)
{
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
//F0-----MISO ----- INPUT
ROM_GPIOPinTypeGPIOInput(GPIO_PORTF_BASE, GPIO_PIN_0);
//F1，F2，F3：MOSI,CLK，CSN ----- OUTPUT
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTF_BASE, GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3);
//CE-----PA6 ----- OUTPUT
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTA_BASE, GPIO_PIN_6);
//IRQ-----PA7 ----- INPUT
ROM_GPIOPinTypeGPIOInput(GPIO_PORTA_BASE, GPIO_PIN_7);
if(int_flag == 1) //开引脚外部中断
{
GPIOIntTypeSet(GPIO_PORTA_BASE,GPIO_PIN_7,GPIO_FALLING_EDGE);
GPIOIntEnable(GPIO_PORTA_BASE,GPIO_INT_PIN_7); //打开PA7外部中断进行数据读取
GPIOIntRegister(GPIO_PORTA_BASE, PA7_int_hander);//指定外部中断处理函数
}
else
{
GPIOIntDisable(GPIO_PORTA_BASE,GPIO_INT_PIN_7);
}
}
void GPIO_Initial(void)
{
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOB);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOC);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOD);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOE);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTA_BASE, GPIO_PIN_6); //Laser
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTB_BASE, GPIO_PIN_2|GPIO_PIN_4); //预留、吹风机
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTD_BASE, GPIO_PIN_0| \
GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3); //振镜Y、X、CLK、SYN
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTE_BASE, GPIO_PIN_0|GPIO_PIN_1|\
GPIO_PIN_2|GPIO_PIN_3 | GPIO_PIN_5); //预留、塔灯红、绿、黄、光闸、抽风机
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTF_BASE, GPIO_PIN_1|GPIO_PIN_2|\
GPIO_PIN_3|GPIO_PIN_4); //板上显示灯：红、蓝、绿；LCD复位
ROM_GPIOPadConfigSet(GPIO_PORTB_BASE, GPIO_PIN_3, \
GPIO_STRENGTH_2MA, GPIO_PIN_TYPE_STD_WPU); //冷水机开关信号
ROM_GPIOPinTypeGPIOInput(GPIO_PORTC_BASE, GPIO_PIN_6); //测速
ROM_GPIOPinTypeGPIOInput(GPIO_PORTD_BASE, GPIO_PIN_6); //手动开关、运行模式
HWREG(GPIO_PORTD_BASE+GPIO_O_LOCK) = GPIO_LOCK_KEY;
HWREG(GPIO_PORTD_BASE+GPIO_O_CR) |= 0x80;
HWREG(GPIO_PORTD_BASE+GPIO_O_AFSEL) &= ~(0x80);
HWREG(GPIO_PORTD_BASE+GPIO_O_DEN) |= 0x80;
ROM_GPIOPinTypeGPIOInput(GPIO_PORTC_BASE, GPIO_PIN_7);
HWREG(GPIO_PORTD_BASE+GPIO_O_LOCK) = 0;
}
// Fonction qui initialise le LCD
void init_lcd(void) {
// Enable ports on board
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOE);
// Configure pins
ROM_GPIOPadConfigSet(GPIO_PORTE_BASE, 0xFF, GPIO_STRENGTH_4MA, GPIO_PIN_TYPE_STD_WPD);
// Enable data as output
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTJ_BASE, GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2);
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTE_BASE, 0xFF); // Toutes les pins
// Default values of pins to zero
ROM_GPIOPinWrite(GPIO_PORTJ_BASE, LCD_RS | LCD_RW | LCD_E, 0x00);
ROM_GPIOPinWrite(GPIO_PORTE_BASE, 0xFF, 0x00);
// Set LCD to 2line mode
wait();
ROM_GPIOPinWrite(GPIO_PORTJ_BASE, LCD_RS | LCD_RW, LCD_RS_Instruction | LCD_RW_Write);
ROM_GPIOPinWrite(GPIO_PORTJ_BASE, LCD_E, LCD_E);
ROM_GPIOPinWrite(GPIO_PORTE_BASE, 0xFF, 0x38);
ROM_GPIOPinWrite(GPIO_PORTJ_BASE, LCD_E, 0);
// Activate cursor blinking
wait();
ROM_GPIOPinWrite(GPIO_PORTJ_BASE, LCD_RS | LCD_RW, LCD_RS_Instruction | LCD_RW_Write);
ROM_GPIOPinWrite(GPIO_PORTJ_BASE, LCD_E, LCD_E);
ROM_GPIOPinWrite(GPIO_PORTE_BASE, 0xFF, 0x0F);
ROM_GPIOPinWrite(GPIO_PORTJ_BASE, LCD_E, 0);
// Clear LCD
clear();
}
static void Config_PWM(void)
{
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOB);
ROM_GPIOPinConfigure(GPIO_PB6_T0CCP0);
ROM_GPIOPinConfigure(GPIO_PB2_T3CCP0);
ROM_GPIOPinTypeTimer(GPIO_PORTB_BASE, GPIO_PIN_2 | GPIO_PIN_6);
// Configure timer
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_TIMER0);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_TIMER3);
ROM_TimerConfigure(TIMER0_BASE, TIMER_CFG_SPLIT_PAIR | TIMER_CFG_A_PWM);
ROM_TimerLoadSet(TIMER0_BASE, TIMER_A, DEFAULT);
ROM_TimerMatchSet(TIMER0_BASE, TIMER_A, DEFAULT); // PWM
ROM_TimerEnable(TIMER0_BASE, TIMER_A);
ROM_TimerConfigure(TIMER3_BASE, TIMER_CFG_SPLIT_PAIR | TIMER_CFG_A_PWM);
ROM_TimerLoadSet(TIMER3_BASE, TIMER_A, DEFAULT);
ROM_TimerMatchSet(TIMER3_BASE, TIMER_A, DEFAULT); // PWM
ROM_TimerControlLevel(TIMER3_BASE, TIMER_A, true);
ROM_TimerEnable(TIMER3_BASE, TIMER_A);
ROM_SysCtlPeripheralEnable(DRV_ENABLE_LEFT_CHN_PERIPHERAL);
ROM_SysCtlPeripheralEnable(DRV_ENABLE_RIGHT_CHN_PERIPHERAL);
ROM_GPIOPinTypeGPIOOutput(DRV_ENABLE_LEFT_CHN_PORT, DRV_ENABLE_LEFT_CHN_PIN);
ROM_GPIOPinTypeGPIOOutput(DRV_ENABLE_RIGHT_CHN_PORT, DRV_ENABLE_RIGHT_CHN_PIN);
ROM_GPIOPinWrite(DRV_ENABLE_LEFT_CHN_PORT, DRV_ENABLE_LEFT_CHN_PIN, 0);
ROM_GPIOPinWrite(DRV_ENABLE_RIGHT_CHN_PORT, DRV_ENABLE_RIGHT_CHN_PIN, 0);
}
//*****************************************************************************
//
// PoC2Repeater
//
//*****************************************************************************
int
main(void)
{
// Set the clocking to run directly from the crystal at 120MHz.
g_ui32SysClock = MAP_SysCtlClockFreqSet((SYSCTL_XTAL_25MHZ |
SYSCTL_OSC_MAIN |
SYSCTL_USE_PLL |
SYSCTL_CFG_VCO_480), 120000000);
// Enable the peripherals
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_UART7);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOC);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOJ);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPION);
// Enable the GPIO pins for the LEDs (PN0 and PN1).
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTN_BASE, GPIO_PIN_0);
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTN_BASE, GPIO_PIN_1);
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTF_BASE, GPIO_PIN_0);
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTF_BASE, GPIO_PIN_4);
// ButtonsInit
ROM_GPIODirModeSet(GPIO_PORTJ_BASE, ALL_BUTTONS, GPIO_DIR_MODE_IN);
MAP_GPIOPadConfigSet(GPIO_PORTJ_BASE, ALL_BUTTONS,
GPIO_STRENGTH_2MA, GPIO_PIN_TYPE_STD_WPU);
// Enable processor interrupts.
ROM_IntMasterEnable();
// Set GPIO PC4 and PC5 as UART pins.
GPIOPinConfigure(GPIO_PC4_U7RX);
GPIOPinConfigure(GPIO_PC5_U7TX);
ROM_GPIOPinTypeUART(GPIO_PORTC_BASE, GPIO_PIN_4 | GPIO_PIN_5);
// Configure the UART for 115,200, 8-N-1 operation.
ROM_UARTConfigSetExpClk(UART7_BASE, g_ui32SysClock, 115200,
(UART_CONFIG_WLEN_8 |
UART_CONFIG_STOP_ONE |
UART_CONFIG_PAR_NONE));
// Enable the UART interrupt.
ROM_IntEnable(INT_UART7);
ROM_UARTIntEnable(UART7_BASE, UART_INT_RX | UART_INT_RT);
// Reset message info
for(uint8_t i = 0; i < MSG; i++)
message[i] = 0;
// Loop forever echoing data through the UART.
while(1)
{
}
}
void LED_Display_init(void)
{
ROM_SysCtlPeripheralEnable(LED1_PERIPHERAL);
ROM_SysCtlPeripheralEnable(LED2_PERIPHERAL);
ROM_SysCtlPeripheralEnable(LED3_PERIPHERAL);
ROM_GPIOPinTypeGPIOOutput(LED1_PORT, LED1_PIN);
ROM_GPIOPinTypeGPIOOutput(LED2_PORT, LED2_PIN);
ROM_GPIOPinTypeGPIOOutput(LED3_PORT, LED3_PIN);
LED1_OFF();
LED2_OFF();
LED3_OFF();
}
void InitialiseDisplayTFT(void)
{
/* Enable peripherals */
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_SSI2);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOB);
SysCtlDelay(100);
/* Set command and reset pin as outputs */
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTA_BASE, TFT_RESET_PIN | TFT_COMMAND_PIN);
/* Enable CS pin as output */
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTB_BASE, GPIO_PIN_5);
/* Enable pin PB7 for SSI2 SSI2TX */
ROM_GPIOPinConfigure(GPIO_PB7_SSI2TX);
ROM_GPIOPinTypeSSI(GPIO_PORTB_BASE, GPIO_PIN_7);
/* Enable pin PB6 for SSI2 SSI2RX */
ROM_GPIOPinConfigure(GPIO_PB6_SSI2RX);
ROM_GPIOPinTypeSSI(GPIO_PORTB_BASE, GPIO_PIN_6);
/* Enable pin PB4 for SSI2 SSI2CLK */
ROM_GPIOPinConfigure(GPIO_PB4_SSI2CLK);
ROM_GPIOPinTypeSSI(GPIO_PORTB_BASE, GPIO_PIN_4);
/* Configure the SSI2 port to run at 15.0MHz */
ROM_SSIConfigSetExpClk(SSI2_BASE, SysCtlClockGet(), SSI_FRF_MOTO_MODE_0,
SSI_MODE_MASTER, 15000000, 8);
ROM_SSIEnable(SSI2_BASE);
/* Reset the display */
TFT_RESET_HIGH;
my_delay_tft(100);
TFT_RESET_LOW;
my_delay_tft(100);
TFT_RESET_HIGH;
my_delay_tft(100);
/* Send command sequence */
init_sequence_tft();
cursor_y = cursor_x = 0;
textcolor = 0xFFFF;
textbgcolor = 0x0000;
wrap = 1;
}
//*****************************************************************************
//
// Initialize the IO used in this demo
//
//*****************************************************************************
void
io_init(void)
{
//
// Configure Port F0 for as an output for the status LED.
//
ROM_GPIOPinTypeGPIOOutput(LED_PORT_BASE, LED_PIN);
//
// Initialize LED to OFF (0)
//
ROM_GPIOPinWrite(LED_PORT_BASE, LED_PIN, 0);
//
// Enable the peripherals used by this example.
//
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_TIMER2);
//
// Configure the timer used to pace the animation.
//
ROM_TimerConfigure(TIMER2_BASE, TIMER_CFG_PERIODIC);
//
// Setup the interrupts for the timer timeouts.
//
ROM_IntEnable(INT_TIMER2A);
ROM_TimerIntEnable(TIMER2_BASE, TIMER_TIMA_TIMEOUT);
//
// Set the timer for the current animation speed. This enables the
// timer as a side effect.
//
io_set_timer(g_ulAnimSpeed);
}
void TwoWire::forceStop(void) {
//force a stop to release the bus
ROM_GPIOPinTypeGPIOOutput(g_uli2cBase[i2cModule],
g_uli2cSCLPins[i2cModule] | g_uli2cSDAPins[i2cModule]);
ROM_GPIOPinWrite(g_uli2cBase[i2cModule], g_uli2cSDAPins[i2cModule], 0);
ROM_GPIOPinWrite(g_uli2cBase[i2cModule],
g_uli2cSCLPins[i2cModule], g_uli2cSCLPins[i2cModule]);
ROM_GPIOPinWrite(g_uli2cBase[i2cModule],
g_uli2cSDAPins[i2cModule], g_uli2cSDAPins[i2cModule]);
ROM_GPIOPinTypeI2C(g_uli2cBase[i2cModule], g_uli2cSDAPins[i2cModule]);
ROM_GPIOPinTypeI2CSCL(g_uli2cBase[i2cModule], g_uli2cSCLPins[i2cModule]);
//reset I2C controller
//without resetting the I2C controller, the I2C module will
//bring the bus back to it's erroneous state
ROM_SysCtlPeripheralReset(g_uli2cPeriph[i2cModule]);
while(!ROM_SysCtlPeripheralReady(g_uli2cPeriph[i2cModule]));
ROM_I2CMasterInitExpClk(MASTER_BASE, F_CPU, speedMode);//Bus speed
if(speedMode==I2C_SPEED_FASTMODE_PLUS)//Force 1Mhz
{
uint32_t ui32TPR = ((F_CPU + (2 * 10 * 1000000l) - 1) / (2 * 10 * 1000000l)) - 1;
HWREG(MASTER_BASE + I2C_O_MTPR) = ui32TPR;
}
}
void Init_LED()
{
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTF_BASE, GPIO_PIN_4); //配置PF4为数值输出
ROM_GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_4, GPIO_PIN_4); //PF4,输出高电平
}
void init()
{
ROM_FPUEnable();
ROM_FPULazyStackingEnable();
ROM_SysCtlClockSet(SYSCTL_SYSDIV_2_5 | SYSCTL_USE_PLL | SYSCTL_XTAL_16MHZ | SYSCTL_OSC_MAIN);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOB);
GPIO_PORTB_DIR_R = 0x00;
GPIO_PORTB_DEN_R = 0xff;
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTF_BASE, LED_RED|LED_GREEN|LED_BLUE);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
ROM_GPIOPinConfigure(GPIO_PA0_U0RX);
ROM_GPIOPinConfigure(GPIO_PA1_U0TX);
ROM_GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
UARTStdioInit(0);
ROM_SysTickPeriodSet(ROM_SysCtlClockGet() / 1000000);
ROM_SysTickEnable();
ROM_SysTickIntEnable();
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_TIMER0);
ROM_TimerConfigure(TIMER0_BASE, TIMER_CFG_32_BIT_PER);
reset();
}
/**
* Initalize the RS232 port.
*
*/
void
uart0_init(unsigned long ubr)
{
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
//
// Enable the GPIO port that is used for the on-board LED.
//
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
//
// Enable the GPIO pins for the LED (PF2).
//
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTF_BASE, GPIO_PIN_2);
ROM_IntMasterEnable();
GPIOPinConfigure(GPIO_PA0_U0RX);
GPIOPinConfigure(GPIO_PA1_U0TX);
ROM_GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
ROM_UARTConfigSetExpClk(UART0_BASE, ROM_SysCtlClockGet(), 115200,
(UART_CONFIG_WLEN_8 | UART_CONFIG_STOP_ONE |
UART_CONFIG_PAR_NONE));
ROM_IntEnable(INT_UART0);
ROM_UARTIntEnable(UART0_BASE, UART_INT_RX | UART_INT_RT);
}
void MCInitGpio()
{
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOE);
// PIN1, PIN2 - In1B,In2B (MotorB) ; PIN4,PIN5 - In1A,In2A
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTE_BASE,GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_4|GPIO_PIN_5);
}
void lcd_init() {
ROM_SysCtlPeripheralEnable(LCD_PORTENABLE);
ROM_GPIOPinTypeGPIOOutput(LCD_PORT, (LCD_RS | LCD_E | LCD_D4 | LCD_D5 | LCD_D6 | LCD_D7));
// Please refer to the HLCD_D44780 datasheet for how these initializations work!
ROM_SysCtlDelay(ROM_SysCtlClockGet()/3/2);
ROM_GPIOPinWrite(LCD_PORT, LCD_RS, 0x00);
ROM_GPIOPinWrite(LCD_PORT, LCD_D4 | LCD_D5 | LCD_D6 | LCD_D7, 0x30);
ROM_GPIOPinWrite(LCD_PORT, LCD_E, 0x02);ROM_SysCtlDelay((20e-6)*ROM_SysCtlClockGet()/3); ROM_GPIOPinWrite(LCD_PORT, LCD_E, 0x00);
ROM_SysCtlDelay((50e-3)*ROM_SysCtlClockGet()/3);
ROM_GPIOPinWrite(LCD_PORT, LCD_D4 | LCD_D5 | LCD_D6 | LCD_D7, 0x30);
ROM_GPIOPinWrite(LCD_PORT, LCD_E, 0x02);ROM_SysCtlDelay((20e-6)*ROM_SysCtlClockGet()/3);ROM_GPIOPinWrite(LCD_PORT, LCD_E, 0x00);
ROM_SysCtlDelay((50e-3)*ROM_SysCtlClockGet()/3);
ROM_GPIOPinWrite(LCD_PORT, LCD_D4 | LCD_D5 | LCD_D6 | LCD_D7, 0x30);
ROM_GPIOPinWrite(LCD_PORT, LCD_E, 0x02);ROM_SysCtlDelay((20e-6)*ROM_SysCtlClockGet()/3); ROM_GPIOPinWrite(LCD_PORT, LCD_E, 0x00);
ROM_SysCtlDelay((10e-3)*ROM_SysCtlClockGet()/3);
ROM_GPIOPinWrite(LCD_PORT, LCD_D4 | LCD_D5 | LCD_D6 | LCD_D7, 0x20);
ROM_GPIOPinWrite(LCD_PORT, LCD_E, 0x02);ROM_SysCtlDelay((20e-6)*ROM_SysCtlClockGet()/3); ROM_GPIOPinWrite(LCD_PORT, LCD_E, 0x00);
ROM_SysCtlDelay((10e-3)*ROM_SysCtlClockGet()/3);
lcd_command(LCD_CLEARDISPLAY); // Clear the screen.
lcd_command(0x06); // Cursor moves right.
lcd_command(LCD_DISPLAYCONTROL | LCD_DISPLAYON | LCD_CURSOROFF | LCD_BLINKOFF); // Don't show any cursor, turn on LCD.
}
int main(void)
{
//
// Device configuration: PLL is used, crystal of 16 MHz, main clock is the source clock
// System clock divider = 4
//
ROM_SysCtlClockSet(SYSCTL_SYSDIV_4|SYSCTL_USE_PLL|SYSCTL_XTAL_16MHZ|SYSCTL_OSC_MAIN);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
//
// PF2 as output (blue led)
//
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTF_BASE, LED_RED|LED_BLUE|LED_GREEN);
ButtonsInit(); // Init buttons
// Loop
while(1)
{
In = ROM_GPIOPinRead(BUTTONS_GPIO_BASE, RIGHT_BUTTON); // Read PORTF 0
if (In==0){
ROM_GPIOPinWrite(GPIO_PORTF_BASE, LED_BLUE, LED_BLUE); // Turn on LED BLUE
ROM_GPIOPinWrite(GPIO_PORTF_BASE, LED_RED, 0);
}
else {
ROM_GPIOPinWrite(GPIO_PORTF_BASE, LED_RED, LED_RED); // Turn on LED RED
ROM_GPIOPinWrite(GPIO_PORTF_BASE, LED_BLUE, 0);
}
}
}
static void sys_setup(void)
{
ROM_FPULazyStackingEnable();
ROM_SysCtlClockSet(SYSCTL_SYSDIV_4 | SYSCTL_USE_PLL | SYSCTL_XTAL_16MHZ | SYSCTL_OSC_MAIN);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTF_BASE, GPIO_PIN_2);
}
int main()
{
ROM_SysCtlClockSet(SYSCTL_SYSDIV_4|SYSCTL_USE_PLL|SYSCTL_XTAL_16MHZ|SYSCTL_OSC_MAIN);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTF_BASE, LED_RED|LED_BLUE|LED_GREEN);
HWREG(GPIO_PORTF_BASE + GPIO_O_LOCK)=GPIO_LOCK_KEY;
HWREG(GPIO_PORTF_BASE + GPIO_O_CR)|=GPIO_PIN_0;
ROM_GPIOPinTypeGPIOInput(GPIO_PORTF_BASE, SW2|SW1);
ROM_GPIOPadConfigSet(GPIO_PORTF_BASE,SW2|SW1,GPIO_STRENGTH_4MA,GPIO_PIN_TYPE_STD_WPU);
Out=0x02;
while (1)
{
// set the red LED pin high, others low
In1 = ROM_GPIOPinRead(GPIO_PORTF_BASE,SW1|SW2);
In2 = (In1 & 0x10) >>4;
In1 = In1 & 0x01;
if(In1 == 0 && In2 == 1 && flag == 0)
{
flag =1;
Out = Out << 1;
if (Out > 0x08)
Out = 0x02;
}
else if (In1 == 1 && In2 == 0 && flag == 0)
{
flag =1;
Out = Out >> 1;
if (Out<0x02)
Out=0x08;
}
else if (In1 ==1 && In2==1 && flag ==1)
void pinMode(uint8_t pin, uint8_t mode)
{
uint8_t bit = digitalPinToBitMask(pin);
uint8_t port = digitalPinToPort(pin);
uint32_t portBase = (uint32_t) portBASERegister(port);
volatile uint32_t *lock = portLOCKRegister(port);
volatile uint32_t *cr = portCRRegister(port);
if (port == NOT_A_PORT) return;
if (mode == INPUT) {
ROM_GPIOPinTypeGPIOInput(portBase, bit);
} else if (mode == INPUT_PULLUP) {
*lock = GPIO_LOCK_KEY_DD;
*cr |= bit;
*lock = 0;
ROM_GPIODirModeSet(portBase, bit, GPIO_DIR_MODE_IN);
GPIOPadConfigSet(portBase, bit,
GPIO_STRENGTH_2MA, GPIO_PIN_TYPE_STD_WPU);
*cr &= ~bit;
} else if (mode == INPUT_PULLDOWN) {
*lock = GPIO_LOCK_KEY_DD;
*cr |= bit;
*lock = 0;
ROM_GPIODirModeSet(portBase, bit, GPIO_DIR_MODE_IN);
GPIOPadConfigSet(portBase, bit,
GPIO_STRENGTH_2MA, GPIO_PIN_TYPE_STD_WPD);
*cr &= ~bit;
} else {//mode == OUTPUT
ROM_GPIOPinTypeGPIOOutput(portBase, bit);
}
}
static void led_setup(void)
{
#define LED_RED GPIO_PIN_1
#define LED_BLUE GPIO_PIN_2
#define LED_GREEN GPIO_PIN_3
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTF_BASE, LED_RED | LED_BLUE | LED_GREEN);
}
/**
* @brief initialize the boards on-boards LEDS.
*/
static void leds_init(void)
{
/* enable clock for PORTF */
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
/*configure the pins as general output */
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTF_BASE, GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3);
}
int main() {
ROM_SysCtlPeripheralEnable(SPI_LED_SYSCTL);
ROM_GPIOPinTypeGPIOOutput(SPI_LED_BASE, SPI_LED_ERROR|SPI_LED_BUSY);
clockFreq = MAP_SysCtlClockFreqSet((SYSCTL_XTAL_25MHZ |
SYSCTL_OSC_MAIN |
SYSCTL_USE_PLL |
SYSCTL_CFG_VCO_480), 120000000);
ROM_SysCtlPeripheralEnable(COCO_CS_SYSCTL);
ROM_GPIOPinTypeGPIOOutput(COCO_CS_BASE, COCO_CS);
ROM_GPIOPinWrite(COCO_CS_BASE, COCO_CS, COCO_CS);
uart_init(clockFreq);
disk_initialize(0);
ROM_GPIOPinWrite(SPI_LED_BASE, SPI_LED_ERROR|SPI_LED_BUSY, SPI_LED_BUSY);
if ((res = f_mount(0, &fatfs_obj))) {
ROM_GPIOPinWrite(SPI_LED_BASE, SPI_LED_ERROR|SPI_LED_BUSY, SPI_LED_ERROR);
UART_printstr("Mount failed!\r\n");
while (1);
}
setAddr(0x413000);
for (int i=0; i < 4*128; i++)
setData(f88[i]);
setAddr(0x420000);
if ((res = f_open(&fil_obj, "/dod.rom", FA_READ)) != FR_OK) {
ROM_GPIOPinWrite(SPI_LED_BASE, SPI_LED_ERROR|SPI_LED_BUSY, SPI_LED_ERROR);
UART_printstr("Can't open test file.\r\n");
while (1);
}
programRom(&fil_obj);
f_close(&fil_obj);
ROM_GPIOPinWrite(SPI_LED_BASE, SPI_LED_ERROR|SPI_LED_BUSY, 0);
while (1);
}
//*****************************************************************************
//
// Print "Hello World!" to the UART on the Intelligent UART Module.
//
//*****************************************************************************
int
main(void)
{
//
// Run from the PLL at 120 MHz.
//
g_ui32SysClock = MAP_SysCtlClockFreqSet((SYSCTL_XTAL_25MHZ |
SYSCTL_OSC_MAIN | SYSCTL_USE_PLL |
SYSCTL_CFG_VCO_480), 120000000);
//
// Configure the device pins.
//
PinoutSet(false, false);
//
// Enable the GPIO pins for the LED D1 (PN1).
//
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTN_BASE, GPIO_PIN_1);
//
// Initialize the UART.
//
ConfigureUART();
//
// Hello!
//
UARTprintf("Hello, world!\n");
//
// We are finished. Hang around flashing D1.
//
while(1)
{
//
// Turn on D1.
//
LEDWrite(CLP_D1, 1);
//
// Delay for a bit.
//
SysCtlDelay(g_ui32SysClock / 10 / 3);
//
// Turn off D1.
//
LEDWrite(CLP_D1, 0);
//
// Delay for a bit.
//
SysCtlDelay(g_ui32SysClock / 10 / 3);
}
}
void
pin_init(void) {
// Enable all the GPIO peripherals
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOB);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOC);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOD);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOE);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOG);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOH);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOJ);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOK);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOL);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOM);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPION);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOP);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOQ);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOR);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOS);
// PF1/PK4/PK6 are used for Ethernet LEDs
ROM_GPIOPinConfigure(GPIO_PK4_EN0LED0);
ROM_GPIOPinConfigure(GPIO_PK6_EN0LED1);
GPIOPinTypeEthernetLED(GPIO_PORTK_BASE, GPIO_PIN_4);
GPIOPinTypeEthernetLED(GPIO_PORTK_BASE, GPIO_PIN_6);
#ifdef DEVKIT
// PN5 is used for the user LED
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTN_BASE, GPIO_PIN_5);
ROM_GPIOPinWrite(GPIO_PORTN_BASE, GPIO_PIN_5, 0);
#else
// PA0-1 is used for the user LED
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTA_BASE, GPIO_PIN_1 | GPIO_PIN_0);
ROM_GPIOPinWrite(GPIO_PORTA_BASE, GPIO_PIN_1 | GPIO_PIN_0, GPIO_PIN_0);
// PH2-3 is used for the user LED
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTH_BASE, GPIO_PIN_3 | GPIO_PIN_2);
ROM_GPIOPinWrite(GPIO_PORTH_BASE, GPIO_PIN_3 | GPIO_PIN_2, GPIO_PIN_3 | GPIO_PIN_2);
#endif
}
void setup()
{
//--------------------- GENERAL ---------------------
// Enable lazy stacking for interrupt handlers. This allows floating-point
// instructions to be used within interrupt handlers, but at the expense of
// extra stack usage.
ROM_FPUEnable();
ROM_FPULazyStackingEnable();
// Set the clocking to run directly from the crystal.
ROM_SysCtlClockSet(SYSCTL_SYSDIV_1 | SYSCTL_USE_OSC | SYSCTL_OSC_MAIN |
SYSCTL_XTAL_16MHZ);
ROM_IntMasterEnable();
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTA_BASE, GPIO_PIN_6);
//--------------------- UART ---------------------
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
GPIOPinConfigure(GPIO_PA0_U0RX);
GPIOPinConfigure(GPIO_PA1_U0TX);
ROM_GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
// Configure the UART for 115,200, 8-N-1 operation.
ROM_UARTConfigSetExpClk(UART0_BASE, ROM_SysCtlClockGet(), 115200,
(UART_CONFIG_WLEN_8 | UART_CONFIG_STOP_ONE | UART_CONFIG_PAR_NONE));
// Enable the UART interrupt.
ROM_IntEnable(INT_UART0);
ROM_UARTIntEnable(UART0_BASE, UART_INT_RX | UART_INT_RT);
//--------------------- SSI ---------------------
SysCtlPeripheralEnable(SYSCTL_PERIPH_SSI0);
GPIOPinConfigure(GPIO_PA2_SSI0CLK);
GPIOPinConfigure(GPIO_PA3_SSI0FSS);
GPIOPinConfigure(GPIO_PA4_SSI0RX);
GPIOPinConfigure(GPIO_PA5_SSI0TX);
GPIOPinTypeSSI(GPIO_PORTA_BASE, GPIO_PIN_5 | GPIO_PIN_4 | GPIO_PIN_3 | GPIO_PIN_2);
SSIConfigSetExpClk(SSI0_BASE, SysCtlClockGet(), SSI_FRF_MOTO_MODE_0, SSI_MODE_MASTER, 10000, 8);
SSIEnable(SSI0_BASE);
}
//Initialize as a master
void TwoWire::begin(void)
{
if(i2cModule == NOT_ACTIVE) {
i2cModule = BOOST_PACK_WIRE;
}
ROM_SysCtlPeripheralEnable(g_uli2cPeriph[i2cModule]);
//Configure GPIO pins for I2C operation
ROM_GPIOPinConfigure(g_uli2cConfig[i2cModule][0]);
ROM_GPIOPinConfigure(g_uli2cConfig[i2cModule][1]);
ROM_GPIOPinTypeI2C(g_uli2cBase[i2cModule], g_uli2cSDAPins[i2cModule]);
ROM_GPIOPinTypeI2CSCL(g_uli2cBase[i2cModule], g_uli2cSCLPins[i2cModule]);
ROM_I2CMasterInitExpClk(MASTER_BASE, F_CPU, speedMode);//Bus speed
if(speedMode==I2C_SPEED_FASTMODE_PLUS)//Force 1Mhz
{
uint32_t ui32TPR = ((F_CPU + (2 * 10 * 1000000l) - 1) / (2 * 10 * 1000000l)) - 1;
HWREG(MASTER_BASE + I2C_O_MTPR) = ui32TPR;
}
//force a stop condition
if(!ROM_GPIOPinRead(g_uli2cBase[i2cModule], g_uli2cSCLPins[i2cModule]))
forceStop();
//Handle any startup issues by pulsing SCL
if(ROM_I2CMasterBusBusy(MASTER_BASE) || ROM_I2CMasterErr(MASTER_BASE)
|| !ROM_GPIOPinRead(g_uli2cBase[i2cModule], g_uli2cSCLPins[i2cModule])) {
uint8_t doI = 0;
ROM_GPIOPinTypeGPIOOutput(g_uli2cBase[i2cModule], g_uli2cSCLPins[i2cModule]);
unsigned long mask = 0;
do {
for(unsigned long i = 0; i < 10 ; i++) {
if(speedMode==I2C_SPEED_FASTMODE_PLUS)
ROM_SysCtlDelay(F_CPU/1000000/3);//1000Hz=desired frequency, delay iteration=3 cycles
else if(speedMode==I2C_SPEED_FASTMODE)
ROM_SysCtlDelay(F_CPU/400000/3);//400Hz=desired frequency, delay iteration=3 cycles
else
ROM_SysCtlDelay(F_CPU/100000/3);//100Hz=desired frequency, delay iteration=3 cycles
mask = (i%2) ? g_uli2cSCLPins[i2cModule] : 0;
ROM_GPIOPinWrite(g_uli2cBase[i2cModule], g_uli2cSCLPins[i2cModule], mask);
}
doI++;
} while(ROM_I2CMasterBusBusy(MASTER_BASE) && doI < 100);
ROM_GPIOPinTypeI2CSCL(g_uli2cBase[i2cModule], g_uli2cSCLPins[i2cModule]);
if(!ROM_GPIOPinRead(g_uli2cBase[i2cModule], g_uli2cSCLPins[i2cModule]))
forceStop();
}
}
void init_am27c_ports(void) {
unsigned char i;
for(i = 0; i < NELEMS(PERIPH); i++)
ROM_SysCtlPeripheralEnable(PERIPH[i]);
for(i = 0; i < NELEMS(A_PORTS); i++)
ROM_GPIOPinTypeGPIOOutput(A_PORTS[i], A_PINS[i]);
HWREG(GPIO_PORTF_BASE + GPIO_O_LOCK) = GPIO_LOCK_KEY_DD;
HWREG(GPIO_PORTF_BASE + GPIO_O_CR) |= 0x01;
HWREG(GPIO_PORTF_BASE + GPIO_O_LOCK) = 0;
for(i = 0; i < NELEMS(DQ_PORTS); i++) {
ROM_GPIOPinTypeGPIOInput(DQ_PORTS[i], DQ_PINS[i]);
ROM_GPIOPadConfigSet(DQ_PORTS[i], DQ_PINS[i], GPIO_STRENGTH_2MA, GPIO_PIN_TYPE_STD_WPU);
}
for(i = 0; i < NELEMS(CTL_PORTS); i++)
ROM_GPIOPinTypeGPIOOutput(CTL_PORTS[i], CTL_PINS[i]);
}
int main() {
uint8_t ui8Buttons;
uint8_t ui8ButtonsChanged;
ROM_SysCtlClockSet(SYSCTL_SYSDIV_4|SYSCTL_USE_PLL|SYSCTL_XTAL_16MHZ|SYSCTL_OSC_MAIN);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTF_BASE,LED_RED | LED_BLUE | LED_GREEN);
ROM_SysCtlPeripheralEnable(BUTTONS_GPIO_PERIPH);
HWREG(BUTTONS_GPIO_BASE + GPIO_O_LOCK) = GPIO_LOCK_KEY;
HWREG(BUTTONS_GPIO_BASE + GPIO_O_CR) |= 0x01;
HWREG(BUTTONS_GPIO_BASE + GPIO_O_LOCK) = 0;
ROM_GPIODirModeSet(BUTTONS_GPIO_BASE, ALL_BUTTONS, GPIO_DIR_MODE_IN);
ROM_GPIOPadConfigSet(BUTTONS_GPIO_BASE,ALL_BUTTONS, GPIO_STRENGTH_2MA, GPIO_PIN_TYPE_STD_WPU);
g_ui8ButtonStates = ROM_GPIOPinRead(BUTTONS_GPIO_BASE, ALL_BUTTONS);
for(;;) {
/*
ui8Buttons = ButtonsPoll(&ui8ButtonsChanged, 0);
if(BUTTON_PRESSED(LEFT_BUTTON, ui8Buttons, ui8ButtonsChanged))
{
ROM_GPIOPinWrite(GPIO_PORTF_BASE, LED_RED|LED_GREEN|LED_BLUE, LED_RED);
}//Button leftside, if button leftside is pressed the LED will be flash red
else if(BUTTON_PRESSED(RIGHT_BUTTON, ui8Buttons, ui8ButtonsChanged))
{
ROM_GPIOPinWrite(GPIO_PORTF_BASE, LED_RED|LED_GREEN|LED_BLUE, LED_GREEN);
}//Button rightside, if button leftside is pressed the LED will be flash green
else if(BUTTON_RELEASED(LEFT_BUTTON|RIGHT_BUTTON, ui8Buttons, ui8ButtonsChanged))
{
ROM_GPIOPinWrite(GPIO_PORTF_BASE, LED_RED|LED_GREEN|LED_BLUE, 0);
}//If the buttons will be release the LED turn off.
*/
//----Wenn beide Buttons gedrueckt werden leuchten auch ---
ui8Buttons = (uint8_t)~ROM_GPIOPinRead(BUTTONS_GPIO_BASE, ALL_BUTTONS);
led_switch = 0;
if(LEFT_BUTTON & ui8Buttons) led_switch |= LED_RED;
if(RIGHT_BUTTON & ui8Buttons) led_switch |= LED_GREEN;
ROM_GPIOPinWrite(GPIO_PORTF_BASE, LED_RED|LED_GREEN|LED_BLUE, led_switch);
}
return 0;
}
int main(void)
{
volatile int32_t i2 = i;
volatile int32_t j2 = j;
volatile float a = 3.14;
while (1) {
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTF_BASE, GPIO_PIN_1);
ROM_GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_1, 0xFF);
}
return 0;
}
/*
* Set up the Optode (give it power and set up UART3).
* DO THIS BEFORE POLLING.
*/
void openOptode(void)
{
//set up the Optode's GPIO enable pin (pin 81)
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPION);
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTN_BASE, GPIO_PIN_0);
//turn on power
OPTODE_ON;
//UART3 runs to the Optode, set it up:
UART3Init();
}
int main()
{
ROM_SysCtlClockSet(SYSCTL_SYSDIV_4|SYSCTL_USE_PLL|SYSCTL_XTAL_16MHZ|SYSCTL_OSC_MAIN);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTF_BASE, LED_RED|LED_BLUE|LED_GREEN);
for (;;) {
// set the red LED pin high, others low
ROM_GPIOPinWrite(GPIO_PORTF_BASE, LED_RED|LED_GREEN|LED_BLUE, LED_RED);
ROM_SysCtlDelay(4000000);
ROM_GPIOPinWrite(GPIO_PORTF_BASE, LED_RED|LED_GREEN|LED_BLUE, 0);
ROM_SysCtlDelay(5000000);
}
}