/** Initialization ************************************************************/
static void qt60168_resources_init(U32 fpba_hz)
{
static const gpio_map_t QT60168_SPI_GPIO_MAP =
{
{QT60168_SPI_SCK_PIN, QT60168_SPI_SCK_FUNCTION }, // SPI Clock.
{QT60168_SPI_MISO_PIN, QT60168_SPI_MISO_FUNCTION }, // MISO.
{QT60168_SPI_MOSI_PIN, QT60168_SPI_MOSI_FUNCTION }, // MOSI.
{QT60168_SPI_NPCS0_PIN, QT60168_SPI_NPCS0_FUNCTION} // Chip Select NPCS.
};
// SPI options.
spi_options_t spiOptions =
{
.reg = QT60168_SPI_NCPS,
.baudrate = 1000000, // Defined in conf_qt60168.h.
.bits = 8, // Defined in conf_qt60168.h.
.spck_delay = 0,
.trans_delay = 0,
.stay_act = 0,
.spi_mode = 3,
.modfdis = 1
};
// Assign I/Os to SPI.
gpio_enable_module(QT60168_SPI_GPIO_MAP,
sizeof(QT60168_SPI_GPIO_MAP) / sizeof(QT60168_SPI_GPIO_MAP[0]));
// Initialize as master.
spi_initMaster(QT60168_SPI, &spiOptions);
// Set selection mode: variable_ps, pcs_decode, delay.
spi_selectionMode(QT60168_SPI, 0, 0, 0);
// Enable SPI.
spi_enable(QT60168_SPI);
// Initialize QT60168 with SPI clock Osc0.
spi_setupChipReg(QT60168_SPI, &spiOptions, 2*FOSC0);
}
void controller_init(U32 fcpu_hz, U32 fhsb_hz, U32 fpbb_hz, U32 fpba_hz) {
qt60168_resources_init(fpba_hz);
// Initialize QT60168 component.
qt60168_init(fpba_hz);
// Init timer to get key value.
rtc_init_qt();
// Invalidate the timeout already
cpu_set_timeout(0, &cpu_time_clear_wheel);
}
void controller_init(uint32_t fcpu_hz, uint32_t fhsb_hz, uint32_t fpbb_hz, uint32_t fpba_hz) {
static const gpio_map_t QT60168_SPI_GPIO_MAP = { { QT60168_SPI_SCK_PIN,
QT60168_SPI_SCK_FUNCTION }, // SPI Clock.
{ QT60168_SPI_MISO_PIN, QT60168_SPI_MISO_FUNCTION }, // MISO.
{ QT60168_SPI_MOSI_PIN, QT60168_SPI_MOSI_FUNCTION }, // MOSI.
{ QT60168_SPI_NPCS0_PIN, QT60168_SPI_NPCS0_FUNCTION } // Chip Select NPCS.
};
// SPI options.
spi_options_t spiOptions = {
.reg = QT60168_SPI_NCPS,
.baudrate = QT60168_SPI_MASTER_SPEED, // Defined in conf_qt60168.h.
.bits = QT60168_SPI_BITS, // Defined in conf_qt60168.h.
.spck_delay = 0, .trans_delay = 0, .stay_act = 0, .spi_mode = 3,
.modfdis = 1 };
// Assign I/Os to SPI.
gpio_enable_module(QT60168_SPI_GPIO_MAP, sizeof(QT60168_SPI_GPIO_MAP)
/ sizeof(QT60168_SPI_GPIO_MAP[0]));
// Set selection mode: variable_ps, pcs_decode, delay.
spi_selectionMode(QT60168_SPI, 0, 0, 0);
// Enable SPI.
spi_enable(QT60168_SPI);
// Initialize QT60168 with SPI clock Osc0.
spi_setupChipReg(QT60168_SPI, &spiOptions, fpba_hz);
// Initialize QT60168 component.
qt60168_init(fpba_hz);
// Init timer to get key value.
rtc_init_qt();
// Invalidate the timeout already
cpu_set_timeout(0, &cpu_time_clear_wheel);
}
void rtc_init_qt( void ) {
// Init touch_states
controller_clear();
// Disable all interrupts
cpu_irq_disable();
// Register the RTC interrupt handler to the interrupt controller.
irq_register_handler(rtc_irq, AVR32_RTC_IRQ, 0);
// Initialize the RTC
rtc_init(&AVR32_RTC, RTC_OSC_32KHZ, 4);
rtc_set_top_value(&AVR32_RTC, 1);
// Enable the interrupts
rtc_enable_interrupt(&AVR32_RTC);
// Enable the RTC
rtc_enable(&AVR32_RTC);
// Enable global interrupts
cpu_irq_enable();
}
void controller_init(uint32_t fcpu_hz, uint32_t fhsb_hz, uint32_t fpbb_hz, uint32_t fpba_hz)
{
static const gpio_map_t QT60168_SPI_GPIO_MAP = { { QT60168_SPI_SCK_PIN,
QT60168_SPI_SCK_FUNCTION }, // SPI Clock.
{ QT60168_SPI_MISO_PIN, QT60168_SPI_MISO_FUNCTION }, // MISO.
{ QT60168_SPI_MOSI_PIN, QT60168_SPI_MOSI_FUNCTION }, // MOSI.
{ QT60168_SPI_NPCS0_PIN, QT60168_SPI_NPCS0_FUNCTION } // Chip Select NPCS.
};
// SPI options.
spi_options_t spiOptions = {
.reg = QT60168_SPI_NCPS,
.baudrate = QT60168_SPI_MASTER_SPEED, // Defined in conf_qt60168.h.
.bits = QT60168_SPI_BITS, // Defined in conf_qt60168.h.
.spck_delay = 0,
.trans_delay = 0,
.stay_act = 0,
.spi_mode = 3,
.modfdis = 1 };
// Assign I/Os to SPI.
gpio_enable_module(QT60168_SPI_GPIO_MAP, sizeof(QT60168_SPI_GPIO_MAP)
/ sizeof(QT60168_SPI_GPIO_MAP[0]));
// Initialize as master.
spi_initMaster(QT60168_SPI, &spiOptions);
// Set selection mode: variable_ps, pcs_decode, delay.
spi_selectionMode(QT60168_SPI, 0, 0, 0);
// Enable SPI.
spi_enable(QT60168_SPI);
// Initialize QT60168 with SPI clock Osc0.
spi_setupChipReg(QT60168_SPI, &spiOptions, fpba_hz);
// Initialize QT60168 component.
qt60168_init(fpba_hz);
rtc_init_qt();
}
bool is_joystick_up(void)
{
return (qwheel_status&JOYSTICK_STATUS_UP)?true:false;
}
bool is_joystick_down(void)
{ return (qwheel_status&JOYSTICK_STATUS_DOWN)?true:false;
}
bool is_joystick_right(void)
{
return (qwheel_status&JOYSTICK_STATUS_RIGHT)?true:false;
}
bool is_joystick_left(void)
{
return (qwheel_status&JOYSTICK_STATUS_LEFT)?true:false;
}
bool is_joystick_pressed(void)
{
return (qwheel_status&JOYSTICK_STATUS_PRESSED)?true:false;
}