/** Configures the board hardware and chip peripherals for the demo's functionality. */
void SetupHardware(void)
{
/* Disable watchdog if enabled by bootloader/fuses */
MCUSR &= ~(1 << WDRF);
wdt_disable();
/* Disable clock division */
clock_prescale_set(clock_div_1);
/* Hardware Initialization */
LEDs_Init();
SPI_Init(SPI_SPEED_FCPU_DIV_2 | SPI_SCK_LEAD_FALLING | SPI_SAMPLE_TRAILING | SPI_MODE_MASTER);
ADC_Init(ADC_FREE_RUNNING | ADC_PRESCALE_128);
Temperature_Init();
Dataflash_Init();
USB_Init();
TWI_Init(TWI_BIT_PRESCALE_4, TWI_BITLENGTH_FROM_FREQ(4, 50000));
/* 500ms logging interval timer configuration */
OCR1A = (((F_CPU / 1024) / 2) - 1);
TCCR1B = (1 << WGM12) | (1 << CS12) | (1 << CS10);
TIMSK1 = (1 << OCIE1A);
/* Clear Dataflash sector protections, if enabled */
DataflashManager_ResetDataflashProtections();
}
/** Configures the board hardware and chip peripherals for the demo's functionality. */
void SetupHardware(void)
{
#if (ARCH == ARCH_AVR8)
/* Disable watchdog if enabled by bootloader/fuses */
MCUSR &= ~(1 << WDRF);
wdt_disable();
/* Disable clock division */
clock_prescale_set(clock_div_1);
#endif
/* Hardware Initialization */
LEDs_Init();
ADC_Init(ADC_FREE_RUNNING | ADC_PRESCALE_128);
Temperature_Init();
Dataflash_Init();
USB_Init();
TWI_Init(TWI_BIT_PRESCALE_4, TWI_BITLENGTH_FROM_FREQ(4, 50000));
RTC_Init();
/* 500ms logging interval timer configuration */
OCR1A = (((F_CPU / 256) / 2) - 1);
TCCR1B = (1 << WGM12) | (1 << CS12);
TIMSK1 = (1 << OCIE1A);
/* Check if the Dataflash is working, abort if not */
if (!(DataflashManager_CheckDataflashOperation()))
{
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
for(;;);
}
/* Clear Dataflash sector protections, if enabled */
DataflashManager_ResetDataflashProtections();
}
/** Configures the board hardware and chip peripherals for the demo's functionality. */
void SetupHardware(void)
{
/* Disable watchdog if enabled by bootloader/fuses */
MCUSR &= ~(1 << WDRF);
wdt_disable();
/* Disable clock division */
clock_prescale_set(clock_div_1);
/* Hardware Initialization */
LEDs_Init();
SPI_Init(SPI_SPEED_FCPU_DIV_2 | SPI_ORDER_MSB_FIRST | SPI_SCK_LEAD_FALLING | SPI_SAMPLE_TRAILING | SPI_MODE_MASTER);
Dataflash_Init();
USB_Init();
/* Check if the Dataflash is working, abort if not */
if (!(DataflashManager_CheckDataflashOperation()))
{
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
for(;;);
}
/* Clear Dataflash sector protections, if enabled */
DataflashManager_ResetDataflashProtections();
}
/** Main program entry point. This routine configures the hardware required by the application, then
* starts the scheduler to run the application tasks.
*/
int main(void)
{
/* Disable watchdog if enabled by bootloader/fuses */
MCUSR &= ~(1 << WDRF);
wdt_disable();
/* Disable Clock Division */
SetSystemClockPrescaler(0);
/* Hardware Initialization */
LEDs_Init();
Dataflash_Init(SPI_SPEED_FCPU_DIV_2);
/* Clear Dataflash sector protections, if enabled */
DataflashManager_ResetDataflashProtections();
/* Indicate USB not ready */
UpdateStatus(Status_USBNotReady);
/* Initialize Scheduler so that it can be used */
Scheduler_Init();
/* Initialize USB Subsystem */
USB_Init();
/* Scheduling - routine never returns, so put this last in the main function */
Scheduler_Start();
}
/** Configures the board hardware and chip peripherals for the demo's functionality. */
void SetupHardware(void)
{
/* Disable watchdog if enabled by bootloader/fuses */
MCUSR &= ~(1 << WDRF);
wdt_disable();
/* Disable clock division */
clock_prescale_set(clock_div_1);
/* Hardware Initialization */
#if defined(USB_CAN_BE_BOTH)
USB_Init(USB_MODE_UID);
#else
USB_Init();
#endif
LEDs_Init();
SPI_Init(SPI_SPEED_FCPU_DIV_2 | SPI_SCK_LEAD_FALLING | SPI_SAMPLE_TRAILING | SPI_MODE_MASTER);
Dataflash_Init();
Buttons_Init();
SerialStream_Init(9600, true);
#if defined(USB_CAN_BE_DEVICE)
/* Clear Dataflash sector protections, if enabled */
DataflashManager_ResetDataflashProtections();
#endif
}
int main(void)
{
uint_reg_t Dummy;
/* =============================
* Buttons Compile Check
* ============================= */
// cppcheck-suppress redundantAssignment
Dummy = BUTTONS_BUTTON1;
Buttons_Init();
// cppcheck-suppress redundantAssignment
Dummy = Buttons_GetStatus();
Buttons_Disable();
/* =============================
* Dataflash Compile Check
* ============================= */
// cppcheck-suppress redundantAssignment
Dummy = DATAFLASH_TOTALCHIPS + DATAFLASH_NO_CHIP + DATAFLASH_CHIP1 + DATAFLASH_PAGE_SIZE + DATAFLASH_PAGES;
Dataflash_Init();
Dataflash_TransferByte(0);
Dataflash_SendByte(0);
// cppcheck-suppress redundantAssignment
Dummy = Dataflash_ReceiveByte();
// cppcheck-suppress redundantAssignment
Dummy = Dataflash_GetSelectedChip();
Dataflash_SelectChip(DATAFLASH_CHIP1);
Dataflash_DeselectChip();
Dataflash_SelectChipFromPage(0);
Dataflash_ToggleSelectedChipCS();
Dataflash_WaitWhileBusy();
Dataflash_SendAddressBytes(0, 0);
/* =============================
* LEDs Compile Check
* ============================= */
// cppcheck-suppress redundantAssignment
Dummy = LEDS_LED1 + LEDS_LED2 + LEDS_LED3 + LEDS_LED4;
LEDs_Init();
LEDs_TurnOnLEDs(LEDS_ALL_LEDS);
LEDs_TurnOffLEDs(LEDS_ALL_LEDS);
LEDs_SetAllLEDs(LEDS_ALL_LEDS);
LEDs_ChangeLEDs(LEDS_ALL_LEDS, LEDS_NO_LEDS);
LEDs_ToggleLEDs(LEDS_ALL_LEDS);
// cppcheck-suppress redundantAssignment
Dummy = LEDs_GetLEDs();
LEDs_Disable();
/* =============================
* Joystick Compile Check
* ============================= */
// cppcheck-suppress redundantAssignment
Dummy = JOY_LEFT + JOY_RIGHT + JOY_UP + JOY_DOWN + JOY_PRESS;
Joystick_Init();
// cppcheck-suppress redundantAssignment
Dummy = Joystick_GetStatus();
Joystick_Disable();
(void)Dummy;
}
/**
* Initializes the system.
* System control registers must be unlocked.
*/
void SYS_Init() {
// TODO: why is SYS_UnlockReg() needed? Should be already unlocked.
SYS_UnlockReg();
// HIRC clock (internal RC 22.1184MHz)
CLK_EnableXtalRC(CLK_PWRCTL_HIRCEN_Msk);
CLK_WaitClockReady(CLK_STATUS_HIRCSTB_Msk);
// HCLK clock source: HIRC, HCLK source divider: 1
CLK_SetHCLK(CLK_CLKSEL0_HCLKSEL_HIRC, CLK_CLKDIV0_HCLK(1));
// HXT clock (external XTAL 12MHz)
CLK_EnableXtalRC(CLK_PWRCTL_HXTEN_Msk);
CLK_WaitClockReady(CLK_STATUS_HXTSTB_Msk);
// Enable 72MHz optimization
FMC_EnableFreqOptimizeMode(FMC_FTCTL_OPTIMIZE_72MHZ);
// Core clock: PLL
CLK_SetCoreClock(PLL_CLOCK);
CLK_WaitClockReady(CLK_STATUS_PLLSTB_Msk);
// SPI0 clock: PCLK0
CLK_SetModuleClock(SPI0_MODULE, CLK_CLKSEL2_SPI0SEL_PCLK0, 0);
CLK_EnableModuleClock(SPI0_MODULE);
// TMR0 clock: HXT
CLK_SetModuleClock(TMR0_MODULE, CLK_CLKSEL1_TMR0SEL_HXT, 0);
CLK_EnableModuleClock(TMR0_MODULE);
// USBD clock
CLK_SetModuleClock(USBD_MODULE, 0, CLK_CLKDIV0_USB(3));
CLK_EnableModuleClock(USBD_MODULE);
// Enable USB 3.3V LDO
SYS->USBPHY = SYS_USBPHY_LDO33EN_Msk;
// EADC clock: 72Mhz / 8
CLK_SetModuleClock(EADC_MODULE, 0, CLK_CLKDIV0_EADC(8));
CLK_EnableModuleClock(EADC_MODULE);
// Enable BOD (reset, 2.2V)
SYS_EnableBOD(SYS_BODCTL_BOD_RST_EN, SYS_BODCTL_BODVL_2_2V);
// Update system core clock
SystemCoreClockUpdate();
// Initialize dataflash
Dataflash_Init();
// Initialize I/O
Display_SetupSPI();
Button_Init();
ADC_Init();
// Initialize display
Display_Init();
}
int main(void)
{
uint_reg_t Dummy;
/* =============================
* Buttons Compile Check
* ============================= */
Buttons_Init();
// cppcheck-suppress redundantAssignment
Dummy = Buttons_GetStatus();
Buttons_Disable();
/* =============================
* Dataflash Compile Check
* ============================= */
Dataflash_Init();
Dataflash_TransferByte(0);
Dataflash_SendByte(0);
// cppcheck-suppress redundantAssignment
Dummy = Dataflash_ReceiveByte();
// cppcheck-suppress redundantAssignment
Dummy = Dataflash_GetSelectedChip();
Dataflash_SelectChip(0);
Dataflash_DeselectChip();
Dataflash_SelectChipFromPage(0);
Dataflash_ToggleSelectedChipCS();
Dataflash_WaitWhileBusy();
Dataflash_SendAddressBytes(0, 0);
/* =============================
* LEDs Compile Check
* ============================= */
LEDs_Init();
LEDs_TurnOnLEDs(LEDS_ALL_LEDS);
LEDs_TurnOffLEDs(LEDS_ALL_LEDS);
LEDs_SetAllLEDs(LEDS_ALL_LEDS);
LEDs_ChangeLEDs(LEDS_ALL_LEDS, LEDS_NO_LEDS);
LEDs_ToggleLEDs(LEDS_ALL_LEDS);
// cppcheck-suppress redundantAssignment
Dummy = LEDs_GetLEDs();
LEDs_Disable();
/* =============================
* Joystick Compile Check
* ============================= */
Joystick_Init();
// cppcheck-suppress redundantAssignment
Dummy = Joystick_GetStatus();
Joystick_Disable();
(void)Dummy;
}
/** Configures the board hardware and chip peripherals for the demo's functionality. */
void SetupHardware(void)
{
/* Disable watchdog if enabled by bootloader/fuses */
MCUSR &= ~(1 << WDRF);
wdt_disable();
/* Disable clock division */
clock_prescale_set(clock_div_1);
/* Hardware Initialization */
SPI_Init(SPI_SPEED_FCPU_DIV_2 | SPI_SCK_LEAD_FALLING | SPI_SAMPLE_TRAILING | SPI_MODE_MASTER);
Dataflash_Init();
LEDs_Init();
USB_Init(USB_MODE_UID);
}
/** Configures the board hardware and chip peripherals for the demo's functionality. */
void SetupHardware(void)
{
#if (ARCH == ARCH_AVR8)
/* Disable watchdog if enabled by bootloader/fuses */
MCUSR &= ~(1 << WDRF);
wdt_disable();
/* Disable clock division */
clock_prescale_set(clock_div_1);
#endif
/* Hardware Initialization */
Dataflash_Init();
LEDs_Init();
USB_Init(USB_MODE_UID);
}
/** Configures the board hardware and chip peripherals for the demo's functionality. */
void SetupHardware(void)
{
/* Disable watchdog if enabled by bootloader/fuses */
MCUSR &= ~(1 << WDRF);
wdt_disable();
/* Disable clock division */
clock_prescale_set(clock_div_1);
/* Hardware Initialization */
LEDs_Init();
SPI_Init(SPI_SPEED_FCPU_DIV_2 | SPI_ORDER_MSB_FIRST | SPI_SCK_LEAD_FALLING | SPI_SAMPLE_TRAILING | SPI_MODE_MASTER);
Dataflash_Init();
USB_Init();
/* Clear Dataflash sector protections, if enabled */
DataflashManager_ResetDataflashProtections();
}
/** Configures the board hardware and chip peripherals for the demo's functionality. */
void SetupHardware(void)
{
#if (ARCH == ARCH_AVR8)
/* Disable watchdog if enabled by bootloader/fuses */
MCUSR &= ~(1 << WDRF);
wdt_disable();
/* Disable clock division */
clock_prescale_set(clock_div_1);
#elif (ARCH == ARCH_XMEGA)
/* Start the PLL to multiply the 2MHz RC oscillator to 32MHz and switch the CPU core to run from it */
XMEGACLK_StartPLL(CLOCK_SRC_INT_RC2MHZ, 2000000, F_CPU);
XMEGACLK_SetCPUClockSource(CLOCK_SRC_PLL);
/* Start the 32MHz internal RC oscillator and start the DFLL to increase it to 48MHz using the USB SOF as a reference */
XMEGACLK_StartInternalOscillator(CLOCK_SRC_INT_RC32MHZ);
XMEGACLK_StartDFLL(CLOCK_SRC_INT_RC32MHZ, DFLL_REF_INT_USBSOF, F_USB);
PMIC.CTRL = PMIC_LOLVLEN_bm | PMIC_MEDLVLEN_bm | PMIC_HILVLEN_bm;
#endif
/* Hardware Initialization */
LEDs_Init();
Joystick_Init();
Buttons_Init();
Dataflash_Init();
USB_Init();
/* Check if the Dataflash is working, abort if not */
if (!(DataflashManager_CheckDataflashOperation()))
{
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
for(;;);
}
/* Clear Dataflash sector protections, if enabled */
DataflashManager_ResetDataflashProtections();
}
/** Configures the board hardware and chip peripherals for the demo's functionality. */
void SetupHardware(void)
{
/* Disable watchdog if enabled by bootloader/fuses */
MCUSR &= ~(1 << WDRF);
wdt_disable();
/* Disable clock division */
clock_prescale_set(clock_div_1);
/* Hardware Initialization */
#if defined(USB_CAN_BE_BOTH)
USB_Init(USB_MODE_UID);
#else
USB_Init();
#endif
LEDs_Init();
SPI_Init(SPI_SPEED_FCPU_DIV_2 | SPI_SCK_LEAD_FALLING | SPI_SAMPLE_TRAILING | SPI_MODE_MASTER);
Dataflash_Init();
Buttons_Init();
Serial_Init(9600, true);
/* Create a stdio stream for the serial port for stdin and stdout */
Serial_CreateStream(NULL);
#if defined(USB_CAN_BE_DEVICE)
/* Check if the Dataflash is working, abort if not */
if (!(DataflashManager_CheckDataflashOperation()))
{
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
for(;;);
}
/* Clear Dataflash sector protections, if enabled */
DataflashManager_ResetDataflashProtections();
#endif
}
