void ConfigHWled(void)
{
GPIO_SetMode(PB, BIT13, GPIO_MODE_OUTPUT); //LED1
GPIO_SetMode(PB, BIT12, GPIO_MODE_OUTPUT); //LED2
}
void Atomizer_Init() {
// Select shunt value based on hardware version
switch(Dataflash_info.hwVersion) {
case 101:
case 108:
Atomizer_shuntRes = 125;
break;
case 103:
case 104:
case 105:
case 106:
Atomizer_shuntRes = 110;
break;
case 107:
case 109:
Atomizer_shuntRes = 120;
break;
case 110:
case 111:
Atomizer_shuntRes = 105;
break;
case 100:
case 102:
default:
Atomizer_shuntRes = 115;
break;
}
// Setup control pins
PC1 = 0;
GPIO_SetMode(PC, BIT1, GPIO_MODE_OUTPUT);
PC3 = 0;
GPIO_SetMode(PC, BIT3, GPIO_MODE_OUTPUT);
// Both channels powered down
Atomizer_ConfigureConverters(0, 0);
// Configure 150kHz PWM
PWM_ConfigOutputChannel(PWM0, ATOMIZER_PWMCH_BUCK, 150000, 0);
PWM_ConfigOutputChannel(PWM0, ATOMIZER_PWMCH_BOOST, 150000, 0);
// Start PWM
PWM_EnableOutput(PWM0, PWM_CH_0_MASK);
PWM_EnableOutput(PWM0, PWM_CH_2_MASK);
PWM_Start(PWM0, PWM_CH_0_MASK);
PWM_Start(PWM0, PWM_CH_2_MASK);
// Set duty cycle to zero
PWM_SET_CMR(PWM0, ATOMIZER_PWMCH_BUCK, 0);
PWM_SET_CMR(PWM0, ATOMIZER_PWMCH_BOOST, 0);
Atomizer_targetVolts = 0;
Atomizer_curCmr = 0;
Atomizer_curState = POWEROFF;
// Setup 5kHz timer for negative feedback cycle
// This function should run during system init, so
// the user hasn't had time to create timers yet.
Timer_CreateTimer(5000, 1, Atomizer_TimerCallback, 0);
}
/**
* Configures a PWM channel.
* This is an internal function.
*
* @param channel PWM channel to configure.
* @param enable True to enable the channel, false to disable it.
*/
static void Atomizer_ConfigurePWMChannel(uint8_t channel, uint8_t enable) {
// If the channel is enabled, we set the MFP register to PWM
// If it is disabled, we set it as a GPIO output
switch(channel) {
case ATOMIZER_PWMCH_BUCK:
SYS->GPC_MFPL &= ~SYS_GPC_MFPL_PC0MFP_Msk;
if(enable) {
SYS->GPC_MFPL |= SYS_GPC_MFPL_PC0MFP_PWM0_CH0;
}
else {
PC0 = 1;
GPIO_SetMode(PC, BIT0, GPIO_MODE_OUTPUT);
}
break;
case ATOMIZER_PWMCH_BOOST:
SYS->GPC_MFPL &= ~SYS_GPC_MFPL_PC2MFP_Msk;
if(enable) {
SYS->GPC_MFPL |= SYS_GPC_MFPL_PC2MFP_PWM0_CH2;
}
else {
PC2 = 1;
GPIO_SetMode(PC, BIT2, GPIO_MODE_OUTPUT);
}
break;
}
}
void Display_SetupSPI() {
// Setup output pins
PA0 = 0;
GPIO_SetMode(PA, BIT0, GPIO_MODE_OUTPUT);
PA1 = 0;
GPIO_SetMode(PA, BIT1, GPIO_MODE_OUTPUT);
PC4 = 0;
GPIO_SetMode(PC, BIT4, GPIO_MODE_OUTPUT);
PE10 = 0;
GPIO_SetMode(PE, BIT10, GPIO_MODE_OUTPUT);
PE12 = 0;
GPIO_SetMode(PE, BIT12, GPIO_MODE_OUTPUT);
// Setup MFP
SYS->GPB_MFPL &= ~(SYS_GPE_MFPH_PE11MFP_Msk | SYS_GPE_MFPH_PE12MFP_Msk | SYS_GPE_MFPH_PE13MFP_Msk);
SYS->GPE_MFPH |= SYS_GPE_MFPH_PE11MFP_SPI0_MOSI0 | SYS_GPE_MFPH_PE12MFP_SPI0_SS | SYS_GPE_MFPH_PE13MFP_SPI0_CLK;
// SPI0 master, MSB first, 8bit transaction, SPI Mode-0 timing, 4MHz clock
SPI_Open(SPI0, SPI_MASTER, SPI_MODE_0, 8, 4000000);
// Low level active
SPI_EnableAutoSS(SPI0, SPI_SS, SPI_SS_ACTIVE_LOW);
// Start SPI
SPI_ENABLE(SPI0);
}
void ConfigHWDoor(void)
{
GPIO_SetMode(PB, BIT11,GPIO_MODE_INPUT); //¿ª¹Ø
GPIO_SetMode(PB, BIT10,GPIO_MODE_INPUT); //ÃÅ´Å
GPIO_SetMode(PB, BIT9, GPIO_MODE_INPUT); //
GPIO_SetMode(PB, BIT8, GPIO_MODE_OUTPUT); //door
}
/**
* @brief This function config PC.13 multi-function for PWM to drive Buzzer module,
and config PE.6 multi-function for GPIO to control Buzzer power
* @return None
*/
void Initial_PWM_GPIO(void)
{
GPIO_SetMode(PC, BIT13, GPIO_PMD_OUTPUT); //Buzzer OUT
GPIO_SetMode(PE, BIT6, GPIO_PMD_OUTPUT); //Buzzer POWER
/* Set PC 13 multi-function pins for PWM0 channel 0*/
SYS->PC_H_MFP = (SYS->PC_H_MFP & ~(SYS_PC_H_MFP_PC13_MFP_Msk ));
SYS->PC_H_MFP |= SYS_PC_H_MFP_PC13_MFP_PWM1_CH1;
}
void Init_GPIO(void)
{
/* BLE or WiFi Reset */
GPIO_SetMode(platform_gpio_pins[BLE_WIFI_RESET].port, platform_gpio_pins[BLE_WIFI_RESET].pin_number, GPIO_MODE_OUTPUT);
GPIO_SetPinOutHigh(platform_gpio_pins[BLE_WIFI_RESET].port, platform_gpio_pins[BLE_WIFI_RESET].pin_number);
/* MPU6050 Interrupt pin */
GPIO_SetMode(platform_gpio_pins[MPU6050_INT].port, platform_gpio_pins[MPU6050_INT].pin_number, GPIO_MODE_QUASI);
/* GAS Enable */
GPIO_SetMode(platform_gpio_pins[GAS_EN].port, platform_gpio_pins[GAS_EN].pin_number, GPIO_MODE_OUTPUT);
GPIO_SetPinOutHigh(platform_gpio_pins[GAS_EN].port, platform_gpio_pins[GAS_EN].pin_number);
/* Main Board Red Green Blue LED */
GPIO_SetMode(platform_gpio_pins[LED_MAINB_R].port, platform_gpio_pins[LED_MAINB_R].pin_number, GPIO_MODE_OUTPUT);
GPIO_SetPinOutHigh(platform_gpio_pins[LED_MAINB_R].port, platform_gpio_pins[LED_MAINB_R].pin_number);
GPIO_SetMode(platform_gpio_pins[LED_MAINB_G].port, platform_gpio_pins[LED_MAINB_G].pin_number, GPIO_MODE_OUTPUT);
GPIO_SetPinOutHigh(platform_gpio_pins[LED_MAINB_G].port, platform_gpio_pins[LED_MAINB_G].pin_number);
GPIO_SetMode(platform_gpio_pins[LED_MAINB_B].port, platform_gpio_pins[LED_MAINB_B].pin_number, GPIO_MODE_OUTPUT);
GPIO_SetPinOutHigh(platform_gpio_pins[LED_MAINB_B].port, platform_gpio_pins[LED_MAINB_B].pin_number);
/* Sensor Board Red Green Blue LED */
GPIO_SetMode(platform_gpio_pins[LED_SENB_R].port, platform_gpio_pins[LED_SENB_R].pin_number, GPIO_MODE_OUTPUT);
GPIO_SetPinOutHigh(platform_gpio_pins[LED_SENB_R].port, platform_gpio_pins[LED_SENB_R].pin_number);
GPIO_SetMode(platform_gpio_pins[LED_SENB_G].port, platform_gpio_pins[LED_SENB_G].pin_number, GPIO_MODE_OUTPUT);
GPIO_SetPinOutHigh(platform_gpio_pins[LED_SENB_G].port, platform_gpio_pins[LED_SENB_G].pin_number);
GPIO_SetMode(platform_gpio_pins[LED_SENB_B].port, platform_gpio_pins[LED_SENB_B].pin_number, GPIO_MODE_OUTPUT);
GPIO_SetPinOutHigh(platform_gpio_pins[LED_SENB_B].port, platform_gpio_pins[LED_SENB_B].pin_number);
}
/*---------------------------------------------------------------------------------------------------------*/
int main(void)
{
/* Unlock protected registers */
SYS_UnlockReg();
/* Init System, peripheral clock and multi-function I/O */
SYS_Init();
/* Lock protected registers */
SYS_LockReg();
/* Init UART0 for printf */
UART0_Init();
if(WDT_GET_RESET_FLAG() == 1) {
/* Use PA.0 to check time-out period time */
GPIO_SetMode(PA, BIT0, GPIO_PMD_OUTPUT);
PA0 = 1;
WDT_CLEAR_RESET_FLAG();
printf("\n\n*** WDT time-out reset occurred ***\n");
while(1);
}
printf("\n\nCPU @ %d Hz\n", SystemCoreClock);
printf("+--------------------------------------+\n");
printf("| WDT Time-out Reset Sample Code |\n");
printf("+--------------------------------------+\n\n");
printf("# WDT Settings:\n");
printf(" Clock source is 10 kHz; Enable interrupt; Time-out interval is 2^14 * WDT clock.\n");
printf("# When WDT start counting, system will generate a WDT time-out interrupt after 1.6384 ~ 1.7408 s.\n");
printf(" Measure PA.0 low period to check time-out interval and do not reload WDT counter will cause system reset.\n\n");
/* Use PA.0 to check time-out period time */
GPIO_SetMode(PA, BIT0, GPIO_PMD_OUTPUT);
PA0 = 1;
PA0 = 0;
/* Because of all bits can be written in WDT Control Register are write-protected;
To program it needs to disable register protection first. */
SYS_UnlockReg();
/* Enable WDT time-out reset function and select time-out interval to 2^14 * WDT clock then start WDT counting */
g_u8IsWDTTimeoutINT = 0;
WDT_Open(WDT_TIMEOUT_2POW14, WDT_RESET_DELAY_1026CLK, TRUE, FALSE);
/* Enable WDT interrupt function */
WDT_EnableInt();
/* Enable WDT NVIC */
NVIC_EnableIRQ(WDT_IRQn);
while(1);
}
void detect_board_version()
{
//unconnected pins will have their weak pullups going, so they will be at VCC
GPIO_SetMode(PA, BIT12, GPIO_PMD_INPUT);
GPIO_SetMode(PA, BIT13, GPIO_PMD_INPUT);
GPIO_SetMode(PA, BIT14, GPIO_PMD_INPUT);
//all grounded
if(PA12 == 0 && PA13 == 0 && PA14 == 0) {
boardver = 2;
}
}
void port_dir(port_t *obj, PinDirection dir)
{
uint32_t i;
obj->direction = dir;
for (i = 0; i < GPIO_PIN_MAX; i++) {
if (obj->mask & (1 << i)) {
if (dir == PIN_OUTPUT) {
GPIO_SetMode(NU_PORT_BASE(obj->port), 1 << i, GPIO_MODE_OUTPUT);
} else { // PIN_INPUT
GPIO_SetMode(NU_PORT_BASE(obj->port), 1 << i, GPIO_MODE_INPUT);
}
}
}
}
void ConfigHWSpiport(void)
{
// plese ensure has opened the system clock of SPI1 mode.
CLK_EnableModuleClock(SPI1_MODULE);
//1st . config pin MFP function
/*---------------------------------------------------------------------------------------------------------*/
/* Init I/O Multi-function */
/*---------------------------------------------------------------------------------------------------------*/
/* SPI1: PC15=MOSI0, PD0=MISO0, PD1=CLK */
//note :there is a qustion that for the Register option must be "OR" bits.
//othewith, will occured changed other Hardwave bits.
SYS->GPC_MFPH |= (SYS_GPC_MFPH_PC15MFP_SPI1_MOSI0);
SYS->GPD_MFPL |= (SYS_GPD_MFPL_PD0MFP_SPI1_MISO0 | SYS_GPD_MFPL_PD1MFP_SPI1_CLK);
//2st . config the SPI1 of Hardwave Port
/* Configure SPI1 as a master, MSB first, 8-bit transaction, SPI Mode-0 timing, clock is 400KHz */
SPI_Open(SPI1, SPI_MASTER, SPI_MODE_0, 8, 400000); //open SPI1 and config it.
SPI_DisableAutoSS(SPI1);//closed the ss by hardwave and give it for softwave ctrl that well used ctrl SS/HSA pin select ADE7878 into the SPI mode.
SPI_TRIGGER(SPI1);//start SPI1 transf.
//3st . config the SS/HSA pin
GPIO_SetMode(PC, BIT12, GPIO_MODE_OUTPUT);// SP1 SS pin by SOFTWAVE ctrl
PC12=1;// hold the pin hight..
//2016 01 03 make by wangjunwei in bittel.
}
/**
* Configure pin pull-up/pull-down
*/
void pin_mode(PinName pin, PinMode mode)
{
MBED_ASSERT(pin != (PinName)NC);
uint32_t pin_index = NU_PINNAME_TO_PIN(pin);
uint32_t port_index = NU_PINNAME_TO_PORT(pin);
GPIO_T *gpio_base = NU_PORT_BASE(port_index);
uint32_t mode_intern = GPIO_MODE_INPUT;
switch (mode) {
case PullUp:
mode_intern = GPIO_MODE_INPUT;
break;
case PullDown:
case PullNone:
// NOTE: Not support
return;
case PushPull:
mode_intern = GPIO_MODE_OUTPUT;
break;
case OpenDrain:
mode_intern = GPIO_MODE_OPEN_DRAIN;
break;
case Quasi:
mode_intern = GPIO_MODE_QUASI;
break;
}
GPIO_SetMode(gpio_base, 1 << pin_index, mode_intern);
}
void can_init(can_t *obj, PinName rd, PinName td)
{
uint32_t can_td = (CANName)pinmap_peripheral(td, PinMap_CAN_TD);
uint32_t can_rd = (CANName)pinmap_peripheral(rd, PinMap_CAN_RD);
obj->can = (CANName)pinmap_merge(can_td, can_rd);
MBED_ASSERT((int)obj->can != NC);
const struct nu_modinit_s *modinit = get_modinit(obj->can, can_modinit_tab);
MBED_ASSERT(modinit != NULL);
MBED_ASSERT(modinit->modname == obj->can);
// Reset this module
SYS_ResetModule(modinit->rsetidx);
// Enable IP clock
CLK_EnableModuleClock(modinit->clkidx);
obj->index = 0;
pinmap_pinout(td, PinMap_CAN_TD);
pinmap_pinout(rd, PinMap_CAN_RD);
/* For M453 mbed Board Transmitter Setting (RS Pin) */
GPIO_SetMode(PA, BIT0| BIT1, GPIO_MODE_OUTPUT);
PA0 = 0x00;
PA1 = 0x00;
CAN_Open((CAN_T *)NU_MODBASE(obj->can), 500000, CAN_NORMAL_MODE);
can_filter(obj, 0, 0, CANStandard, 0);
}
/*---------------------------------------------------------------------------------------------------------*/
int main(void)
{
/* Unlock protected registers */
SYS_UnlockReg();
/* Init System, peripheral clock and multi-function I/O */
SYS_Init();
/* Init UART0 for printf */
UART0_Init();
printf("\n\nCPU @ %d Hz\n", SystemCoreClock);
printf("+-------------------------------------------------------+\n");
printf("| GPIO Power-Down and Wake-up by PB.3 Sample Code |\n");
printf("+-------------------------------------------------------+\n\n");
/* Configure PB.3 as Input mode and enable interrupt by rising edge trigger */
GPIO_SetMode(PB, BIT3, GPIO_PMD_INPUT);
GPIO_EnableInt(PB, 3, GPIO_INT_RISING);
NVIC_EnableIRQ(GPAB_IRQn);
/* Waiting for PB.3 rising-edge interrupt event */
while(1) {
printf("Enter to Power-Down ......\n");
PowerDownFunction();
UART_WAIT_TX_EMPTY(UART0);
printf("System waken-up done.\n\n");
}
}
/**
* @brief Main routine.
* @param None.
* @return None.
*/
int32_t main(void)
{
SYS_UnlockReg();
SYS->P5_MFP = (SYS->P5_MFP & 0x00FFFCFC) | 0x03; /* P5.1 -> XTAL2, P5.0 -> XTAL1 */
CLK->PWRCON = CLK_PWRCON_XTL12M | 4 | 8 ;
SYS_Init();
/* SPI test */
LCD_Init();
LCD_EnableBackLight();
LCD_ClearScreen();
LCD_Print(0, "Welcome! Nuvoton");
LCD_Print(1, "This is LB board");
LCD_Print(2, "Mini51");
LCD_Print(3, "TEST");
// backlight control pin P5.4
GPIO_SetMode(P5,1<<4,GPIO_PMD_OUTPUT);
/* INT button triggers P3.2 */
GPIO_SetMode(P3,(1<<2),GPIO_PMD_OPEN_DRAIN);
GPIO_EnableInt(P3, 2, GPIO_INT_FALLING);
NVIC_EnableIRQ(EINT0_IRQn);
/* Enable interrupt de-bounce function and select de-bounce sampling cycle time */
GPIO_SET_DEBOUNCE_TIME(GPIO_DBNCECON_DBCLKSRC_HCLK,GPIO_DBNCECON_DBCLKSEL_16);
GPIO_ENABLE_DEBOUNCE(P3,1<<2);
/* Reset and stop TIMER0, TIMER1 counting first */
TIMER1->TCSR = TIMER_TCSR_CRST_Msk;
/* Enable TIMER0, TIMER1, NVIC */
NVIC_EnableIRQ(TMR1_IRQn);
/* To Configure TCMPR values based on Timer clock source and pre-scale value */
TIMER_SET_PRESCALE_VALUE(TIMER1,0);
/* Start TIMER1 counting and setting*/
TIMER_Open(TIMER1,TIMER_PERIODIC_MODE,SystemCoreClock/1000);
TIMER_EnableInt(TIMER1);
while(1) ; // loop forever
}
//=============================================================================
__myevic__ void SetADCState( int module, int onoff )
{
int pin, mode;
mode = onoff ? GPIO_MODE_INPUT : GPIO_MODE_OUTPUT;
switch ( module )
{
case 1:
pin = GPIO_PIN_PIN1_Msk;
SYS->GPB_MFPL &= ~SYS_GPB_MFPL_PB1MFP_Msk;
if ( onoff )
{
SYS->GPB_MFPL |= SYS_GPB_MFPL_PB1MFP_EADC_CH1;
}
else
{
PB1 = 0;
}
break;
case 2:
pin = GPIO_PIN_PIN2_Msk;
SYS->GPB_MFPL &= ~SYS_GPB_MFPL_PB2MFP_Msk;
if ( onoff )
{
SYS->GPB_MFPL |= SYS_GPB_MFPL_PB2MFP_EADC_CH2;
}
else
{
PB2 = 0;
}
break;
case 14:
pin = GPIO_PIN_PIN6_Msk;
SYS->GPB_MFPL &= ~SYS_GPB_MFPL_PB6MFP_Msk;
if ( onoff )
{
SYS->GPB_MFPL |= SYS_GPB_MFPL_PB6MFP_EADC_CH14;
}
else
{
PB6 = 0;
}
break;
default:
return;
}
GPIO_SetMode( PB, pin, mode );
}
/*---------------------------------------------------------------------------------------------------------*/
int main(void)
{
uint32_t u32IntCnts = 0;
/* Unlock protected registers */
SYS_UnlockReg();
/* Init System, peripheral clock and multi-function I/O */
SYS_Init();
/* Lock protected registers */
SYS_LockReg();
/* Init UART0 for printf */
UART0_Init();
printf("CPU @ %d Hz\n", SystemCoreClock);
printf("+------------------------------------------+\n");
printf("| WDT Time-out Interrupt Sample Code |\n");
printf("+------------------------------------------+\n\n");
printf("# WDT Settings:\n");
printf(" - Clock source is 10 kHz \n");
printf(" - Time-out interval is 2^14 * WDT clock \n");
printf(" (around 1.6384 second) \n");
printf(" - Interrupt enable \n");
printf("# System will generate a WDT time-out interrupt event after around 1.6384 second.\n");
printf(" (Use PA.0 high/low period time to check WDT time-out interval)\n\n");
/* Use PA.0 to check time-out period time */
GPIO_SetMode(PA, BIT0, GPIO_PMD_OUTPUT);
PA0 = 1;
PA0 = 0;
/* Because of all bits can be written in WDT Control Register are write-protected;
To program it needs to disable register protection first. */
SYS_UnlockReg();
/* Select WDT time-out interval to 2^14 * WDT clock then start WDT counting */
g_u8IsWDTTimeoutINT = 0;
WDT_Open(WDT_TIMEOUT_2POW14, 0, FALSE, FALSE);
/* Enable WDT interrupt function */
WDT_EnableInt();
/* Enable WDT NVIC */
NVIC_EnableIRQ(WDT_IRQn);
while(1)
{
/* Check if WDT time-out interrupt occurred or not */
while(g_u8IsWDTTimeoutINT == 0);
g_u8IsWDTTimeoutINT = 0;
PA0 ^= 1;
printf("WDT time-out interrupt occurred. INT counts: %d \r", ++u32IntCnts);
}
}
void LED_Init(void)
{
GPIO_SetMode(P5, BIT4, GPIO_MODE_OUTPUT);
//P14用于MPU6880 DMP中断
// GPIO_SetMode(P1, BIT4, GPIO_PMD_INPUT);
// GPIO_EnableInt(P1, 4, GPIO_INT_HIGH);
// NVIC_EnableIRQ(GPIO01_IRQn);
}
//=========================================================================
//----- (00005CC0) --------------------------------------------------------
__myevic__ void BBC_Configure( uint32_t chan, uint32_t mode )
{
if ( chan == BBC_PWMCH_BUCK )
{
SYS->GPC_MFPL &= ~SYS_GPC_MFPL_PC0MFP_Msk;
if ( mode )
{
SYS->GPC_MFPL |= SYS_GPC_MFPL_PC0MFP_PWM0_CH0;
}
else
{
GPIO_SetMode( PC, GPIO_PIN_PIN0_Msk, GPIO_MODE_OUTPUT );
}
}
else if ( chan == BBC_PWMCH_BOOST )
{
SYS->GPC_MFPL &= ~SYS_GPC_MFPL_PC2MFP_Msk;
if ( mode )
{
SYS->GPC_MFPL |= SYS_GPC_MFPL_PC2MFP_PWM0_CH2;
}
else
{
GPIO_SetMode( PC, GPIO_PIN_PIN2_Msk, GPIO_MODE_OUTPUT );
}
}
else if ( chan == BBC_PWMCH_CHARGER )
{
SYS->GPD_MFPL &= ~SYS_GPD_MFPL_PD7MFP_Msk;
if ( mode )
{
SYS->GPD_MFPL |= SYS_GPD_MFPL_PD7MFP_PWM0_CH5;
}
else
{
GPIO_SetMode( PD, GPIO_PIN_PIN7_Msk, GPIO_MODE_OUTPUT );
}
}
}
void HWGPIO_Config(void)
{
/* Configure P3.2 as EINT0 pin and enable interrupt by falling edge trigger */
GPIO_SetMode(P3, BIT2, GPIO_PMD_INPUT);
GPIO_EnableEINT0(P3, 2, GPIO_INT_BOTH_EDGE);
NVIC_EnableIRQ(EINT0_IRQn);
/* Enable interrupt de-bounce function and select de-bounce sampling cycle time is 10 KHz clock */
GPIO_SET_DEBOUNCE_TIME(GPIO_DBCLKSRC_LIRC, GPIO_DBCLKSEL_1);
GPIO_ENABLE_DEBOUNCE(P3, BIT2);
}
void Config_ADE7878_IRQ(void)
{
/* Configure PB4-5 as INPUT mode and enable interrupt by falling edge trigger */
GPIO_SetMode(PB, BIT5, GPIO_MODE_INPUT);
GPIO_EnableInt(PB, 4, GPIO_INT_FALLING); //IRQ1
GPIO_EnableInt(PB, 5, GPIO_INT_FALLING); //IRQ0
NVIC_SetPriority(GPB_IRQn, 10 );
NVIC_EnableIRQ(GPB_IRQn);
}
/*---------------------------------------------------------------------------------------------------------*/
int main(void)
{
/* Unlock protected registers */
SYS_UnlockReg();
/* Init System, peripheral clock and multi-function I/O */
SYS_Init();
/* Lock protected registers */
SYS_LockReg();
/* Init UART0 for printf */
UART0_Init();
printf("\n\nCPU @ %d Hz\n", SystemCoreClock);
printf("+------------------------------------------------------------+\n");
printf("| GPIO EINT0/EINT1 Interrupt and De-bounce Sample Code |\n");
printf("+------------------------------------------------------------+\n\n");
/*-----------------------------------------------------------------------------------------------------*/
/* GPIO External Interrupt Function Test */
/*-----------------------------------------------------------------------------------------------------*/
printf("EINT0(PB.14) and EINT1(PB.15) are used to test interrupt\n");
/* Configure PB.14 as EINT0 pin and enable interrupt by falling edge trigger */
GPIO_SetMode(PB, BIT14, GPIO_PMD_INPUT);
GPIO_EnableEINT0(PB, 14, GPIO_INT_FALLING);
NVIC_EnableIRQ(EINT0_IRQn);
/* Configure PB.15 as EINT1 pin and enable interrupt by rising and falling edge trigger */
GPIO_SetMode(PB, BIT15, GPIO_PMD_INPUT);
GPIO_EnableEINT1(PB, 15, GPIO_INT_BOTH_EDGE);
NVIC_EnableIRQ(EINT1_IRQn);
/* Enable interrupt de-bounce function and select de-bounce sampling cycle time is 1024 * 10 KHz clock */
GPIO_SET_DEBOUNCE_TIME(GPIO_DBCLKSRC_LIRC, GPIO_DBCLKSEL_1024);
GPIO_ENABLE_DEBOUNCE(PB, BIT14 | BIT15);
/* Waiting for interrupts */
while(1);
}
void Usart_Init(void)
{
/* Enable IP clock */
CLK_EnableModuleClock(UART3_MODULE);
/* Select IP clock source */
CLK_SetModuleClock(UART3_MODULE, CLK_CLKSEL1_UARTSEL_HIRC , CLK_CLKDIV0_UART(1));
/* Set GPD multi-function pins for UART3 RXD and TXD */
SYS->GPD_MFPL |= SYS_GPD_MFPL_PD4MFP_UART3_RXD | SYS_GPD_MFPL_PD5MFP_UART3_TXD ;
GPIO_SetMode(PD, 5, GPIO_MODE_OUTPUT);
GPIO_SetMode(PD, 4, GPIO_MODE_INPUT);
UART_Open(UART3, 9600);
// UART_DisableFlowCtrl(UART3);
//UART_SetLine_Config(UART3, 115200, UART_WORD_LEN_8,UART_PARITY_NONE,UART_STOP_BIT_1);
// UART_EnableInt(UART3, UART_INTEN_RDAIEN_Msk );
// NVIC_SetPriority(UART3_IRQn, 2 );
//NVIC_EnableIRQ(UART3_IRQn); //UART_INTEN_THREIEN_Msk
NVIC_DisableIRQ(UART3_IRQn);
UART_Write(UART3,"Usart3 init done!\r\n", sizeof("Usart3 init done!\r\n"));
}
void ABRobotMotorInit()
{
GPIO_SetMode(IO_MR_CRTL0,GPIO_MODE_OUTPUT);
GPIO_SetMode(IO_MR_CRTL1,GPIO_MODE_OUTPUT);
GPIO_SetMode(IO_ML_CRTL0,GPIO_MODE_OUTPUT);
GPIO_SetMode(IO_ML_CRTL1,GPIO_MODE_OUTPUT);
GPIO_SetMode(IO_MC_CRTL0,GPIO_MODE_OUTPUT);
GPIO_SetMode(IO_MC_CRTL1,GPIO_MODE_OUTPUT);
}
/**
* Configure pin pull-up/pull-down
*/
void pin_mode(PinName pin, PinMode mode)
{
MBED_ASSERT(pin != (PinName)NC);
uint32_t pin_index = NU_PINNAME_TO_PIN(pin);
uint32_t port_index = NU_PINNAME_TO_PORT(pin);
GPIO_T *gpio_base = NU_PORT_BASE(port_index);
uint32_t mode_intern = GPIO_MODE_INPUT;
switch (mode) {
case InputOnly:
mode_intern = GPIO_MODE_INPUT;
break;
case PushPullOutput:
mode_intern = GPIO_MODE_OUTPUT;
break;
case OpenDrain:
mode_intern = GPIO_MODE_OPEN_DRAIN;
break;
case QuasiBidirectional:
mode_intern = GPIO_MODE_QUASI;
break;
default:
/* H/W doesn't support separate configuration for input pull mode/direction.
* We expect upper layer would have translated input pull mode/direction
* to I/O mode */
return;
}
GPIO_SetMode(gpio_base, 1 << pin_index, mode_intern);
/* Invalid combinations of PinMode/PinDirection
*
* We assume developer would avoid the following combinations of PinMode/PinDirection
* which are invalid:
* 1. InputOnly/PIN_OUTPUT
* 2. PushPullOutput/PIN_INPUT
*/
}
/*---------------------------------------------------------------------------------------------------------*/
int main(void)
{
/* Unlock protected registers */
SYS_UnlockReg();
/* Init System, peripheral clock and multi-function I/O */
SYS_Init();
/* Lock protected registers */
SYS_LockReg();
/* Init UART0 for printf */
UART0_Init();
printf("\n\nCPU @ %d Hz\n", SystemCoreClock);
printf("+-------------------------------------------------------+\n");
printf("| GPIO Power-Down and Wake-up by PB.3 Sample Code |\n");
printf("+-------------------------------------------------------+\n\n");
/* Configure PB.3 as Input mode and enable interrupt by rising edge trigger */
GPIO_SetMode(PB, BIT3, GPIO_MODE_INPUT);
GPIO_EnableInt(PB, 3, GPIO_INT_RISING);
NVIC_EnableIRQ(GPB_IRQn);
/* Enable interrupt de-bounce function and select de-bounce sampling cycle time is 1024 clocks of LIRC clock */
GPIO_SET_DEBOUNCE_TIME(GPIO_DBCTL_DBCLKSRC_LIRC, GPIO_DBCTL_DBCLKSEL_1024);
GPIO_ENABLE_DEBOUNCE(PB, BIT3);
/* Unlock protected registers before entering Power-down mode */
SYS_UnlockReg();
/* Waiting for PB.3 rising-edge interrupt event */
while(1)
{
printf("Enter to Power-Down ......\n");
/* Enter to Power-down mode */
PowerDownFunction();
printf("System waken-up done.\n\n");
}
}
void Battery_Init(void)
{
#ifdef M451
SYS_UnlockReg();
/* Enable EADC module clock */
CLK_EnableModuleClock(EADC_MODULE);
/* EADC clock source is 72MHz, set divider to 8, ADC clock is 72/8 MHz */
CLK_SetModuleClock(EADC_MODULE, 0, CLK_CLKDIV0_EADC(8));
SYS_LockReg();
/* Configure the GPB0 - GPB3 ADC analog input pins. */
SYS->GPB_MFPL &= ~SYS_GPB_MFPL_PB2MFP_Msk;
SYS->GPB_MFPL |= SYS_GPB_MFPL_PB2MFP_EADC_CH2;
GPIO_DISABLE_DIGITAL_PATH(PB, 0x4);
/* Set the ADC internal sampling time, input mode as single-end and enable the A/D converter */
EADC_Open(EADC, EADC_CTL_DIFFEN_SINGLE_END);
EADC_SetInternalSampleTime(EADC, 6);
/* Configure the sample module 0 for analog input channel 2 and software trigger source.*/
EADC_ConfigSampleModule(EADC, 0, EADC_SOFTWARE_TRIGGER, 2);
/* Clear the A/D ADINT0 interrupt flag for safe */
EADC_CLR_INT_FLAG(EADC, 0x1);
/* Enable the sample module 0 interrupt. */
EADC_ENABLE_INT(EADC, 0x1);//Enable sample module A/D ADINT0 interrupt.
EADC_ENABLE_SAMPLE_MODULE_INT(EADC, 0, 0x1);//Enable sample module 0 interrupt.
/* Reset the ADC interrupt indicator and trigger sample module 0 to start A/D conversion */
g_u32AdcIntFlag = 0;
/* Enable battery detect circuit (PA3=1)*/
GPIO_SetMode(PA, BIT3, GPIO_MODE_OUTPUT);
PA3=1;
#else
/* TBD.. */
#endif
}
/*---------------------------------------------------------------------------------------------------------*/
int main()
{
uint32_t u32Key, i = 0;
/* Init System, IP clock and multi-function I/O */
SYS_Init();
/* Init Key and LED GPIO type */
GPIO_SetMode(PD, BIT3, GPIO_MODE_INPUT);
Initial_Key_Input();
Initial_LED();
/* Init UART to 115200-8n1 for print message */
UART_Open(UART0, 115200);
printf("+-----------------------------------------+\n");
printf("| M451 UART Sample Code |\n");
printf("+-----------------------------------------+\n");
while(1)
{
/* Detect Key status */
u32Key = Get_Key_Input();
if(PD3 == 0)
{
LED_On(i);
printf("+----------------------------------+\n");
printf("| Standare printf function:%d |\n", i++);
printf("+----------------------------------+\n");
}
if(u32Key == 0x1)
{
LED_On(i);
printf_UART("+------------------------------+\n");
printf_UART("| Simple printf function:%d |\n", i--);
printf_UART("+------------------------------+\n");
}
}
}
int main(void)
{
/* Init System, IP clock and multi-function I/O */
SYS_Init(); //In the end of SYS_Init() will issue SYS_LockReg() to lock protected register. If user want to write protected register, please issue SYS_UnlockReg() to unlock protected register.
/* Configure UART and set UART Baudrate */
UART_Open(UART, 115200);
printf("+---------------------------------+\n");
printf("| Mini58 Toggle LED Sample |\n");
printf("+---------------------------------+\n");
/*set P1.5 to output mode */
GPIO_SetMode(P1, BIT5, GPIO_MODE_OUTPUT);
while(1)
{
P15 = 0;
delay_loop();
P15 = 1;
delay_loop();
}
}
void RC_PWM_Init(void)
{
SYS->GPB_MFPL &= ~(SYS_GPB_MFPL_PB4MFP_Msk | SYS_GPB_MFPL_PB5MFP_Msk | SYS_GPB_MFPL_PB6MFP_Msk | SYS_GPB_MFPL_PB7MFP_Msk);
SYS->GPB_MFPL |= (SYS_GPB_MFPL_PB7MFP_GPIO | SYS_GPB_MFPL_PB6MFP_GPIO | SYS_GPB_MFPL_PB4MFP_GPIO | SYS_GPB_MFPL_PB5MFP_GPIO);
SYS->GPD_MFPL &= ~SYS_GPD_MFPL_PD3MFP_Msk;
SYS->GPD_MFPL |= SYS_GPD_MFPL_PD3MFP_GPIO;
#ifdef M451
GPIO_SetMode(IO_RC_D2, GPIO_MODE_QUASI);
GPIO_SetMode(IO_RC_D4, GPIO_MODE_QUASI);
GPIO_SetMode(IO_RC_D5, GPIO_MODE_QUASI);
GPIO_SetMode(IO_RC_D6, GPIO_MODE_QUASI);
GPIO_SetMode(IO_RC_D7, GPIO_MODE_QUASI);
GPIO_SetMode(IO_RC_D8, GPIO_MODE_QUASI);
#else
DrvGPIO_Open(IO_RC_D2, E_IO_QUASI);
DrvGPIO_Open(IO_RC_D4, E_IO_QUASI);
DrvGPIO_Open(IO_RC_D5, E_IO_QUASI);
DrvGPIO_Open(IO_RC_D6, E_IO_QUASI);
DrvGPIO_Open(IO_RC_D7, E_IO_QUASI);
DrvGPIO_Open(IO_RC_D8, E_IO_QUASI);
DrvGPIO_SetIntCallback(GPABCallback, GPCDCallback);
#endif
rcValuePwm = getValue();
}
