/**
* \brief Run tests and turn on power to simulated oven plate
*
* This functions runs some class B tests, reinitializes Timer/Counters, ADC and
* DAC used by the oven, then turns on and starts monitoring of periodic tests.
*/
static void ovenctl_turn_on_plate(void)
{
/* Store current DAC value since the analog IO test is destructive */
uint16_t dac_val = DACB.CH0DATA;
/* Run tests -- classb_error is updated if any of them fail */
oven_classb_run_tests();
/* Initialize the ADC and DAC modules, as well as the Timer/Counters
* we use to emulate real world application.
*/
main_init_adc_dac();
DACB.CH0DATA = dac_val;
main_init_tc();
/* Enable and set up timer for periodic temperature checking */
tc_enable(&OVEN_PERIODIC_TEMPTEST_TC);
/* Set timer to overflow every 600ms: 24MHz / (1024 * 14063) = 0.6s */
tc_write_clock_source(&OVEN_PERIODIC_TEMPTEST_TC, TC_CLKSEL_DIV1024_gc);
tc_write_period(&OVEN_PERIODIC_TEMPTEST_TC, 14062);
/* Set up temperature check as interrupt callback function, then enable
* interrupts
*/
tc_set_overflow_interrupt_callback(&OVEN_PERIODIC_TEMPTEST_TC,
ovenctl_periodic_temperature_sanity_check);
tc_set_overflow_interrupt_level(&OVEN_PERIODIC_TEMPTEST_TC,
TC_OVFINTLVL_LO_gc);
/* Enable monitoring of the periodic temperature check */
classb_intmon_set_state(TEMP_SANITY_TEST, M_ENABLE);
/* Enable and set up timer for periodic execution of Class B tests */
tc_enable(&OVEN_PERIODIC_CLASSB_TC);
/* Set timer to overflow every second: 24MHz / (1024 * 23438) = 1s */
tc_write_clock_source(&OVEN_PERIODIC_CLASSB_TC, TC_CLKSEL_DIV1024_gc);
tc_write_period(&OVEN_PERIODIC_CLASSB_TC, 23437);
/* Set up periodic class B test as interrupt callback function, then
* enable interrupts
*/
tc_set_overflow_interrupt_callback(&OVEN_PERIODIC_CLASSB_TC,
ovenctl_periodic_classb_tests);
tc_set_overflow_interrupt_level(&OVEN_PERIODIC_CLASSB_TC,
TC_OVFINTLVL_LO_gc);
/* Enable monitoring of the periodic temperature check */
classb_intmon_set_state(PER_CLASSB_TESTS, M_ENABLE);
}
void generator_qenc_enable(PORT_t *port, uint8_t pins_base,
volatile void *timer, uint8_t revolution, uint32_t freq, bool dir )
{
#if XMEGA_E
Assert((TC4_t *)timer == &TCC4);
#endif
/* Store parameter in static global variable */
generator_qenc_port = port;
generator_qenc_pins_base = pins_base;
generator_qenc_revolution = revolution;
generator_qenc_timer = timer;
/* Clear all pins on test port */
port->DIRSET = QENC_PH0_PH90_INDEX_PINS << generator_qenc_pins_base;
port->OUTCLR = QENC_PH0_PH90_INDEX_PINS << generator_qenc_pins_base;
tc_enable(timer);
tc_set_wgm(timer, TC_WG_NORMAL);
generator_qenc_set_freq(freq);
generator_qenc_set_direction(dir);
/* Enable low level interrupt on CCA */
tc_set_overflow_interrupt_level(timer, TC_INT_LVL_LO);
/* Set interrupt callback function for CCA */
tc_set_overflow_interrupt_callback(timer,
generator_qenc_timer_ccaint_handler);
}
/*! \brief to initialiaze hw timer
*/
uint8_t tmr_init(void)
{
uint8_t timer_multiplier;
tc_enable(TIMER);
tc_set_overflow_interrupt_callback(TIMER,
(tc_callback_t)tc_ovf_callback);
/*initialize timer in waveform generator - Normal mode */
tc_set_wgm(TIMER, TC_WG_NORMAL);
tc_write_period(TIMER, TIMER_PERIOD);
/* select clock division as 1 */
tc_write_clock_source(TIMER, TC_CLKSEL_DIV1_gc);
tc_set_overflow_interrupt_level(TIMER, TC_INT_LVL_HI);
tc_set_cca_interrupt_callback(TIMER, (tc_callback_t)tc_cca_callback);
tc_enable_cc_channels(TIMER, TC_CCAEN);
tc_set_cca_interrupt_level(TIMER, TC_INT_LVL_OFF);
/* calculate how faster the timer with current clk freq compared to
* timer with 1Mhz */
timer_multiplier = sysclk_get_peripheral_bus_hz(TIMER) / DEF_1MHZ;
return timer_multiplier;
}
int main(void)
{
pmic_init();
board_init();
sysclk_init();
sleepmgr_init();
cpu_irq_enable();
#if (BOARD == XMEGA_A3BU_XPLAINED)
/* The status LED must be used as LED2, so we turn off
* the green led which is in the same packaging. */
ioport_set_pin_high(LED3_GPIO);
#endif
/*
* Unmask clock for TIMER_EXAMPLE
*/
tc_enable(&TIMER_EXAMPLE);
/*
* Configure interrupts callback functions for TIMER_EXAMPLE
* overflow interrupt, CCA interrupt and CCB interrupt
*/
tc_set_overflow_interrupt_callback(&TIMER_EXAMPLE,
example_ovf_interrupt_callback);
tc_set_cca_interrupt_callback(&TIMER_EXAMPLE,
example_cca_interrupt_callback);
tc_set_ccb_interrupt_callback(&TIMER_EXAMPLE,
example_ccb_interrupt_callback);
/*
* Configure TC in normal mode, configure period, CCA and CCB
* Enable both CCA and CCB channels
*/
tc_set_wgm(&TIMER_EXAMPLE, TC_WG_NORMAL);
tc_write_period(&TIMER_EXAMPLE, TIMER_EXAMPLE_PERIOD);
tc_write_cc(&TIMER_EXAMPLE, TC_CCA, TIMER_EXAMPLE_PERIOD / 2);
tc_write_cc(&TIMER_EXAMPLE, TC_CCB, TIMER_EXAMPLE_PERIOD / 4);
tc_enable_cc_channels(&TIMER_EXAMPLE,(enum tc_cc_channel_mask_enable_t)(TC_CCAEN | TC_CCBEN));
/*
* Enable TC interrupts (overflow, CCA and CCB)
*/
tc_set_overflow_interrupt_level(&TIMER_EXAMPLE, TC_INT_LVL_LO);
tc_set_cca_interrupt_level(&TIMER_EXAMPLE, TC_INT_LVL_LO);
tc_set_ccb_interrupt_level(&TIMER_EXAMPLE, TC_INT_LVL_LO);
/*
* Run TIMER_EXAMPLE at TIMER_EXAMPLE_PERIOD(31250Hz) resolution
*/
tc_set_resolution(&TIMER_EXAMPLE, TIMER_EXAMPLE_PERIOD);
do {
/* Go to sleep, everything is handled by interrupts. */
sleepmgr_enter_sleep();
} while (1);
}
/**
* Initialize trace
*/
void hf_trace_init() {
tc_enable(&TCC0);
tc_set_overflow_interrupt_callback(&TCC0, tc_wrap);
tc_set_wgm(&TCC0, TC_WG_NORMAL);
tc_write_period(&TCC0, 65535);
tc_set_overflow_interrupt_level(&TCC0, TC_INT_LVL_LO);
tc_write_clock_source(&TCC0, TC_CLKSEL_DIV8_gc);
}
void ntx2b_mod_transmit( void)
{
ntx2b_mod_busy_flag = true;
mod_state = 0;
// start interrupts
tc_set_overflow_interrupt_level(&MOD_BAUD_TIMER, TC_INT_LVL_LO);
}
/**
* \brief Configure timer interrupts for touch measurements
*/
static void touch_init_timer_isr(void)
{
tc_enable(&TOUCH_TC);
tc_set_overflow_interrupt_callback(&TOUCH_TC, &touch_timer_period_handler);
tc_set_resolution(&TOUCH_TC, (uint32_t)1000000);
tc_write_period(&TOUCH_TC, (tc_get_resolution(&TOUCH_TC)
* TOUCH_TC_PERIOD_MS) / 1000);
tc_set_overflow_interrupt_level(&TOUCH_TC, TC_INT_LVL_LO);
}
void XBee_Init()
{
tc_enable(&(XBEE_TIMER)); // timer used for callback functionality
tc_set_overflow_interrupt_callback(&(XBEE_TIMER), SendTelemetry); // sets up a function to callback when it's time to run
tc_set_wgm(&(XBEE_TIMER), TC_WG_NORMAL); // sets the waveform generation
tc_write_period(&(XBEE_TIMER), XBEE_HZ); // this should run at 2 HZ
tc_set_overflow_interrupt_level(&(XBEE_TIMER), TC_INT_LVL_MED); // low priority 0x01
tc_write_clock_source(&(XBEE_TIMER), TC_CLKSEL_DIV1024_gc); // set clock prescaler to 1024
}
void TimerD0_init(void)
{
tc_write_clock_source(&TCD0,TC_CLKSEL_DIV256_gc);
tc_set_wgm(&TCD0,TC_WG_NORMAL);
tc_set_overflow_interrupt_level(&TCD0,TC_INT_LVL_MED);
tc_write_period(&TCD0,TIMERD0_PER);
tc_set_direction(&TCD0,TC_UP);
tc_enable(&TCD0);
};
void init_MS5611_callback()
{
tc_enable(&(MS5611_TIMER)); // timer used for callback functionality
tc_set_overflow_interrupt_callback(&(MS5611_TIMER), ms5611_altitude); // sets up a function to callback when it's time to run
tc_set_wgm(&(MS5611_TIMER), TC_WG_NORMAL); // sets the waveform generation
tc_write_period(&(MS5611_TIMER), MS5611_HZ);
tc_set_overflow_interrupt_level(&(MS5611_TIMER), TC_INT_LVL_LO); // medium priority 0x02
tc_write_clock_source(&(MS5611_TIMER), TC_CLKSEL_DIV1024_gc); // set clock prescaler to 1024
}
/**
* \brief This function initializes a delay timer.
*/
void sha204h_timer_init(void)
{
// Enable timer.
tc_enable(DELAY_COUNTER);
// Enable overflow interrupt
tc_set_overflow_interrupt_level(DELAY_COUNTER, PMIC_LVL_LOW);
// Configure TC in normal mode
tc_set_wgm(DELAY_COUNTER, TC_WG_NORMAL);
// Set call back function for timer interrupt.
tc_set_overflow_interrupt_callback(DELAY_COUNTER, sha204h_timer_overflow_interrupt_callback);
}
static void prvSetupTimerInterrupt(void) {
// Use TCC0 as a tick counter. If this is to be changed, change ISR as well
tc_enable(&TCC0);
tc_set_wgm(&TCC0, TC_WG_NORMAL);
// Select the clock source and prescale by 64
tc_write_clock_source(&TCC0, TC_CLKSEL_DIV64_gc);
//set period of counter
tc_write_period(&TCC0, configCPU_CLOCK_HZ / configTICK_RATE_HZ / 64 - 1);
//enable interrupt and set low level
//tc_set_overflow_interrupt_callback(&TCC0, tickTimer);
tc_set_overflow_interrupt_level(&TCC0, TC_INT_LVL_LO);
cpu_irq_enable();
}
int main (void)
{
sysclk_init();
board_init();
pmic_init();
gfx_mono_init();
adc_sensors_init();
// Enable display backlight
gpio_set_pin_high(NHD_C12832A1Z_BACKLIGHT);
cpu_irq_enable();
while(true){
if(state==1){
start_game();
}else if(state==2){
tc_enable(&TCC0);
tc_set_overflow_interrupt_callback(&TCC0, sun_count);
tc_set_wgm(&TCC0, TC_WG_NORMAL);
tc_write_period(&TCC0, 13500);
tc_set_overflow_interrupt_level(&TCC0, TC_INT_LVL_LO);
tc_write_clock_source(&TCC0, TC_CLKSEL_DIV256_gc);
tc_enable(&TCC1);
tc_set_overflow_interrupt_callback(&TCC1, button_press);
tc_set_wgm(&TCC1, TC_WG_NORMAL);
tc_write_period(&TCC1, 62500);
tc_set_overflow_interrupt_level(&TCC1, TC_INT_LVL_LO);
tc_write_clock_source(&TCC1, TC_CLKSEL_DIV8_gc);
gfx_mono_draw_string("SUN: 0", 0, 0, &sysfont);
gfx_mono_draw_string(">", 0, cursor_position, &sysfont);
gfx_mono_draw_string("Score: 0", 63, 0, &sysfont);
randomPeta();
char* score_string = NULL;
uint16_t old_score = 0;
for(j = 0; j <= 70; j++){
if(sun_value > 10){
lightsensor_measure();
while (!lightsensor_data_is_ready()) {
// Wait until the conversion is complete
}
if(lightsensor_get_raw_value() > 250){
sun_value -= 10;
sunBurst();
gfx_mono_draw_filled_rect(12,8,114,24,GFX_PIXEL_CLR);
}
}
if(score > old_score){
sprintf(score_string, "%3d", score);
gfx_mono_draw_string(score_string, 100, 0, &sysfont);
old_score = score;
}
if(lose){
state=3;
break;
}else if(zombie==0){
state=4;
break;
}
tampilkanPeta();
tampilkanTembak();
delay_ms(1000);
}
}else if(state==3){
cpu_irq_disable();
gfx_mono_draw_filled_rect(0,0,128,32,GFX_PIXEL_CLR);
while(true){
gfx_mono_draw_string("GAME OVER",36,8,&sysfont) ;
gfx_mono_draw_string("You Lose",39,20,&sysfont) ;
}
}else if(state==4){
cpu_irq_disable();
gfx_mono_draw_filled_rect(0,0,128,32,GFX_PIXEL_CLR);
while(true){
gfx_mono_draw_string("GAME OVER",36,2,&sysfont) ;
gfx_mono_draw_string("You Win",42,12,&sysfont) ;
gfx_mono_draw_string("Score = ",30,22,&sysfont) ;
char* score_string = NULL;
sprintf(score_string, "%3d", score);
gfx_mono_draw_string(score_string, 79, 22, &sysfont);
}
}
}
}
/**
* \brief Test read from fixed location, trigger from timer and callback
*
* \note This test sets up a timer to trigger the DMA module,
* which in turn reads the timer_overflow_counter variable and writes
* it to memory sequentially. It then checks to see that the memory block
* written is sequential according to the overflow count.
*
* \param test Current test
*/
static void run_dma_triggered_with_callback(const struct test_case *test)
{
struct dma_channel_config config_params;
bool success;
/* Null the buffer */
set_buffer(dest_block_tc, 0x0000);
/* Null out the config parameter struct */
memset(&config_params, 0, sizeof(config_params));
/*
* Enable the timer, and set it to count up.
* When it overflows, it triggers the DMA to
* read timer_overflow_counter. */
tc_enable(&TIMER);
tc_set_direction(&TIMER, TC_UP);
tc_write_period(&TIMER, TIMER_PERIOD);
tc_set_resolution(&TIMER, TIMER_RESOLUTION);
tc_set_overflow_interrupt_level(&TIMER, PMIC_LVL_LOW);
tc_set_overflow_interrupt_callback(&TIMER, timer_overflow_callback);
/* Enable the DMA module */
dma_enable();
/* Set callback for transfer done */
dma_set_callback(DMA_CHANNEL_0, dma_transfer_is_complete);
/* Set low interrupt level */
dma_channel_set_interrupt_level(&config_params, PMIC_LVL_LOW);
/* Set up the DMA to read the timer value
*
* - Single shot transfer mode
* - Two byte (16-bit) burst length
* - Increment on source and destination
* - Reload on burst for source
* - No reload for destination
*/
dma_channel_set_single_shot(&config_params);
dma_channel_set_burst_length(&config_params,
DMA_CH_BURSTLEN_1BYTE_gc);
dma_channel_set_src_reload_mode(&config_params,
DMA_CH_SRCRELOAD_BURST_gc);
dma_channel_set_src_dir_mode(&config_params,
DMA_CH_SRCDIR_FIXED_gc);
dma_channel_set_dest_reload_mode(&config_params,
DMA_CH_DESTRELOAD_NONE_gc);
dma_channel_set_dest_dir_mode(&config_params,
DMA_CH_DESTDIR_INC_gc);
/* Set trigger source to TCC0's overflow */
dma_channel_set_trigger_source(&config_params,
DMA_CH_TRIGSRC_TCC0_OVF_gc);
/* Transfer DEST_BLOCK_TC_SIZE bytes */
dma_channel_set_transfer_count(&config_params,
DEST_BLOCK_TC_SIZE);
/* Set address */
dma_channel_set_source_address(&config_params,
(uint16_t)(uintptr_t)&timer_overflow_counter);
dma_channel_set_destination_address(&config_params,
(uint16_t)(uintptr_t)dest_block_tc);
/* Reset the channel */
dma_channel_reset(DMA_CHANNEL_0);
/* Write the config */
dma_channel_write_config(DMA_CHANNEL_0, &config_params);
/* Enable the channel */
dma_channel_enable(DMA_CHANNEL_0);
/* Wait for transfer to finish */
while (!dma_has_completed) {
/* Intentionally left empty */
}
/* Disable DMA */
dma_disable();
/* Verify that the result is as expected */
success = block_compare(dest_block_tc,
expected_result_tc, DEST_BLOCK_TC_SIZE);
test_assert_true(test, success, "Result is not as expected");
}
/*! \brief to disable overflow interrupt
*/
void tmr_disable_ovf_interrupt(void)
{
tc_set_overflow_interrupt_level(TIMER, TC_INT_LVL_OFF);
tc_clear_overflow(TIMER);
}