/*---------------------------------------------------------------------------*/
void
cc1200_arch_gpio2_enable_irq(void)
{
GPIO_ENABLE_INTERRUPT(CC1200_GDO2_PORT_BASE, CC1200_GDO2_PIN_MASK);
ioc_set_over(CC1200_GDO2_PORT, CC1200_GDO2_PIN, IOC_OVERRIDE_PUE);
NVIC_EnableIRQ(CC1200_GPIOx_VECTOR);
}
/**
* \brief Init function for the left button.
*
* Parameters are ignored. They have been included because the prototype is
* dictated by the core sensor api. The return value is also not required by
* the API but otherwise ignored.
*
* \param type ignored
* \param value ignored
* \return ignored
*/
static int
config_ac_zero_detector(int type, int value)
{
// config(BUTTON_LEFT_PORT_BASE, BUTTON_LEFT_PIN_MASK);
/* Software controlled */
GPIO_SOFTWARE_CONTROL(AC_ZERO_DETECTOR_PORT_BASE, AC_ZERO_DETECTOR_PIN_MASK);
/* Se2t pin to input */
GPIO_SET_INPUT(AC_ZERO_DETECTOR_PORT_BASE, AC_ZERO_DETECTOR_PIN_MASK);
/* Enable edge detection */
GPIO_DETECT_EDGE(AC_ZERO_DETECTOR_PORT_BASE, AC_ZERO_DETECTOR_PIN_MASK);
/* Single edge */
GPIO_TRIGGER_SINGLE_EDGE(AC_ZERO_DETECTOR_PORT_BASE, AC_ZERO_DETECTOR_PIN_MASK);
/* Trigger interrupt on Falling edge */
GPIO_DETECT_FALLING(AC_ZERO_DETECTOR_PORT_BASE, AC_ZERO_DETECTOR_PIN_MASK);
//We can't use RISING detect, becuse while symithtor is open detector will always return 1=like we have
//zero crossing, so we can use FALLING edge only.
// GPIO_DETECT_RISING(AC_ZERO_DETECTOR_PORT_BASE, AC_ZERO_DETECTOR_PIN_MASK);
GPIO_ENABLE_INTERRUPT(AC_ZERO_DETECTOR_PORT_BASE, AC_ZERO_DETECTOR_PIN_MASK);
ioc_set_over(AC_ZERO_DETECTOR_PORT, AC_ZERO_DETECTOR_PIN, IOC_OVERRIDE_PUE);
nvic_interrupt_enable(AC_ZERO_DETECTOR_VECTOR);
gpio_register_callback(zero_cross_callback, AC_ZERO_DETECTOR_PORT, AC_ZERO_DETECTOR_PIN);
return 1;
}
/*---------------------------------------------------------------------------*/
static int
configure(int type, int value)
{
if(type != MOTION_ACTIVE) {
PRINTF("Motion: invalid configuration option\n");
return MOTION_ERROR;
}
if(!value) {
presence_int_callback = NULL;
GPIO_DISABLE_INTERRUPT(MOTION_SENSOR_PORT_BASE, MOTION_SENSOR_PIN_MASK);
return MOTION_SUCCESS;
}
/* Configure interruption */
GPIO_SOFTWARE_CONTROL(MOTION_SENSOR_PORT_BASE, MOTION_SENSOR_PIN_MASK);
GPIO_SET_INPUT(MOTION_SENSOR_PORT_BASE, MOTION_SENSOR_PIN_MASK);
GPIO_DETECT_RISING(MOTION_SENSOR_PORT_BASE, MOTION_SENSOR_PIN_MASK);
GPIO_TRIGGER_SINGLE_EDGE(MOTION_SENSOR_PORT_BASE, MOTION_SENSOR_PIN_MASK);
ioc_set_over(MOTION_SENSOR_PORT, MOTION_SENSOR_PIN, IOC_OVERRIDE_DIS);
gpio_register_callback(motion_interrupt_handler, MOTION_SENSOR_PORT,
MOTION_SENSOR_PIN);
process_start(&motion_int_process, NULL);
GPIO_ENABLE_INTERRUPT(MOTION_SENSOR_PORT_BASE, MOTION_SENSOR_PIN_MASK);
nvic_interrupt_enable(MOTION_SENSOR_VECTOR);
return MOTION_SUCCESS;
}
/**
* \brief Common initialiser for all buttons
* \param port_base GPIO port's register offset
* \param pin_mask Pin mask corresponding to the button's pin
*/
static void
config(uint32_t port_base, uint32_t pin_mask)
{
GPIO_SOFTWARE_CONTROL(port_base, pin_mask);
GPIO_SET_INPUT(port_base, pin_mask);
GPIO_DETECT_EDGE(port_base, pin_mask);
GPIO_TRIGGER_BOTH_EDGES(port_base, pin_mask);
GPIO_ENABLE_INTERRUPT(port_base, pin_mask);
}
void setup_unplug_detect_pin() {
gpio_register_callback(unplug_detect, PLUG_DETECT_PORT_NUM, PLUG_DETECT_PIN_NUM);
GPIO_DETECT_FALLING(PLUG_DETECT_PORT_BASE, PLUG_DETECT_PIN_MASK);
GPIO_POWER_UP_ON_FALLING(PLUG_DETECT_PORT_NUM, PLUG_DETECT_PIN_MASK);
GPIO_CLEAR_INTERRUPT(PLUG_DETECT_PORT_BASE, PLUG_DETECT_PIN_MASK);
GPIO_CLEAR_POWER_UP_INTERRUPT(PLUG_DETECT_PORT_NUM, PLUG_DETECT_PIN_MASK);
GPIO_ENABLE_INTERRUPT(PLUG_DETECT_PORT_BASE, PLUG_DETECT_PIN_MASK);
GPIO_ENABLE_POWER_UP_INTERRUPT(PLUG_DETECT_PORT_NUM, PLUG_DETECT_PIN_MASK);
}
//Use C0 to receive interrupt
void configGPIOInterrupt(){
GPIO_SOFTWARE_CONTROL(GPIO_PORT_TO_BASE(GPIO_C_NUM), GPIO_PIN_MASK(0));
GPIO_SET_INPUT(GPIO_PORT_TO_BASE(GPIO_C_NUM), GPIO_PIN_MASK(0));
GPIO_DETECT_EDGE(GPIO_PORT_TO_BASE(GPIO_C_NUM), GPIO_PIN_MASK(0));
GPIO_DETECT_RISING(GPIO_PORT_TO_BASE(GPIO_C_NUM), GPIO_PIN_MASK(0));
GPIO_ENABLE_INTERRUPT(GPIO_PORT_TO_BASE(GPIO_C_NUM), GPIO_PIN_MASK(0));
GPIO_SOFTWARE_CONTROL(GPIO_PORT_TO_BASE(GPIO_C_NUM), GPIO_PIN_MASK(2));
GPIO_SET_INPUT(GPIO_PORT_TO_BASE(GPIO_C_NUM), GPIO_PIN_MASK(2));
GPIO_DETECT_EDGE(GPIO_PORT_TO_BASE(GPIO_C_NUM), GPIO_PIN_MASK(2));
GPIO_DETECT_FALLING(GPIO_PORT_TO_BASE(GPIO_C_NUM), GPIO_PIN_MASK(2));
GPIO_ENABLE_INTERRUPT(GPIO_PORT_TO_BASE(GPIO_C_NUM), GPIO_PIN_MASK(2));
ioc_set_over(GPIO_C_NUM,0, IOC_OVERRIDE_PUE);
ioc_set_over(GPIO_C_NUM,2, IOC_OVERRIDE_PUE);
nvic_interrupt_enable(NVIC_INT_GPIO_PORT_C);
gpio_register_callback(cb,GPIO_C_NUM,0);
gpio_register_callback(cb,GPIO_C_NUM,2);
}
/*---------------------------------------------------------------------------*/
static int
configure(int type, int value)
{
if(type != SENSORS_ACTIVE) {
return DIMMER_ERROR;
}
if(value) {
/* This is the Triac's gate pin */
GPIO_SOFTWARE_CONTROL(DIMMER_GATE_PORT_BASE, DIMMER_GATE_PIN_MASK);
GPIO_SET_OUTPUT(DIMMER_GATE_PORT_BASE, DIMMER_GATE_PIN_MASK);
ioc_set_over(DIMMER_GATE_PORT, DIMMER_GATE_PIN, IOC_OVERRIDE_OE);
GPIO_CLR_PIN(DIMMER_GATE_PORT_BASE, DIMMER_GATE_PIN_MASK);
/* This is the zero-crossing pin and interrupt */
GPIO_SOFTWARE_CONTROL(DIMMER_SYNC_PORT_BASE, DIMMER_SYNC_PIN_MASK);
GPIO_SET_INPUT(DIMMER_SYNC_PORT_BASE, DIMMER_SYNC_PIN_MASK);
/* Pull-up resistor, detect rising edge */
GPIO_DETECT_EDGE(DIMMER_SYNC_PORT_BASE, DIMMER_SYNC_PIN_MASK);
GPIO_TRIGGER_SINGLE_EDGE(DIMMER_SYNC_PORT_BASE, DIMMER_SYNC_PIN_MASK);
GPIO_DETECT_RISING(DIMMER_SYNC_PORT_BASE, DIMMER_SYNC_PIN_MASK);
gpio_register_callback(dimmer_zero_cross_int_handler, DIMMER_SYNC_PORT,
DIMMER_SYNC_PIN);
/* Spin process until an interrupt is received */
process_start(&ac_dimmer_int_process, NULL);
/* Enable interrupts */
GPIO_ENABLE_INTERRUPT(DIMMER_SYNC_PORT_BASE, DIMMER_SYNC_PIN_MASK);
// ioc_set_over(DIMMER_SYNC_PORT, DIMMER_SYNC_PIN, IOC_OVERRIDE_PUE);
NVIC_EnableIRQ(DIMMER_INT_VECTOR);
enabled = 1;
dimming = DIMMER_DEFAULT_START_VALUE;
return DIMMER_SUCCESS;
}
/* Disable interrupt and pins */
GPIO_DISABLE_INTERRUPT(DIMMER_SYNC_PORT_BASE, DIMMER_SYNC_PIN_MASK);
GPIO_SET_INPUT(DIMMER_GATE_PORT_BASE, DIMMER_GATE_PIN_MASK);
GPIO_SET_OUTPUT(DIMMER_SYNC_PORT_BASE, DIMMER_SYNC_PIN_MASK);
process_exit(&ac_dimmer_int_process);
enabled = 0;
dimming = 0;
return DIMMER_SUCCESS;
}
/*---------------------------------------------------------------------------*/
void
felicia_spi_init(void)
{
/* Initialize ring buffers for RX and TX data */
ringbuf_init(&spi_rx_buf, rxbuf_data, sizeof(rxbuf_data));
ringbuf_init(&spi_tx_buf, txbuf_data, sizeof(txbuf_data));
/* Configre SSI interface and init TX FIFO */
ssi_reconfigure(1);
/* Set the mux correctly to connect the SSI pins to the correct GPIO pins */
/* set input pin with ioc */
REG(IOC_CLK_SSIIN_SSI0) = ioc_input_sel(SPI_CLK_PORT, SPI_CLK_PIN);
REG(IOC_SSIFSSIN_SSI0) = ioc_input_sel(SPI_SEL_PORT, SPI_SEL_PIN);
REG(IOC_SSIRXD_SSI0) = ioc_input_sel(SPI_MOSI_PORT, SPI_MOSI_PIN);
/* set output pin */
ioc_set_sel(SPI_MISO_PORT, SPI_MISO_PIN, IOC_PXX_SEL_SSI0_TXD);
/* Set pins as input and MISo as output */
GPIO_SET_INPUT(SPI_CLK_PORT_BASE, SPI_CLK_PIN_MASK);
GPIO_SET_INPUT(SPI_MOSI_PORT_BASE, SPI_MOSI_PIN_MASK);
GPIO_SET_INPUT(SPI_SEL_PORT_BASE, SPI_SEL_PIN_MASK); /* it seems that setting SEL as input is not necessary */
GPIO_SET_OUTPUT(SPI_MISO_PORT_BASE, SPI_MISO_PIN_MASK);
/* Put all the SSI gpios into peripheral mode */
GPIO_PERIPHERAL_CONTROL(SPI_CLK_PORT_BASE, SPI_CLK_PIN_MASK);
GPIO_PERIPHERAL_CONTROL(SPI_MOSI_PORT_BASE, SPI_MOSI_PIN_MASK);
GPIO_PERIPHERAL_CONTROL(SPI_MISO_PORT_BASE, SPI_MISO_PIN_MASK);
GPIO_PERIPHERAL_CONTROL(SPI_SEL_PORT_BASE, SPI_SEL_PIN_MASK); /* it seems that setting SEL: as peripheral controlled is not necessary */
/* Disable any pull ups or the like */
ioc_set_over(SPI_CLK_PORT, SPI_CLK_PIN, IOC_OVERRIDE_DIS);
ioc_set_over(SPI_MOSI_PORT, SPI_MOSI_PIN, IOC_OVERRIDE_DIS);
ioc_set_over(SPI_MISO_PORT, SPI_MISO_PIN, IOC_OVERRIDE_DIS);
ioc_set_over(SPI_SEL_PORT, SPI_SEL_PIN, IOC_OVERRIDE_PDE); /* it seems that configuring pull-ups/downs on SEL is not necessary */
/* Configure output INT pin (from Felicia to Host */
GPIO_SET_OUTPUT(SPI_INT_PORT_BASE, SPI_INT_PIN_MASK);
GPIO_CLR_PIN(SPI_INT_PORT_BASE, SPI_INT_PIN_MASK);
/* Configure CS pin and detection for both edges on that pin */
GPIO_SOFTWARE_CONTROL(SPI_CS_PORT_BASE, SPI_CS_PIN_MASK);
GPIO_SET_INPUT(SPI_CS_PORT_BASE, SPI_CS_PIN_MASK);
GPIO_DETECT_EDGE(SPI_CS_PORT_BASE, SPI_CS_PIN_MASK);
GPIO_TRIGGER_BOTH_EDGES(SPI_CS_PORT_BASE, SPI_CS_PIN_MASK);
GPIO_ENABLE_INTERRUPT(SPI_CS_PORT_BASE, SPI_CS_PIN_MASK);
ioc_set_over(SPI_CS_PORT, SPI_CS_PIN, IOC_OVERRIDE_PUE);
/* Enable interrupt form CS pin */
nvic_interrupt_enable(NVIC_INT_GPIO_PORT_B);
gpio_register_callback(cs_isr, SPI_CS_PORT, SPI_CS_PIN);
}
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(gpiot_process, ev, data) {
PROCESS_BEGIN();
etimer_set(&periodic_timer_gpio, CLOCK_SECOND/10);
GPIO_SOFTWARE_CONTROL(GPIO_PORT_TO_BASE(GPIO_C_NUM), GPIO_PIN_MASK(0));
GPIO_SET_INPUT(GPIO_PORT_TO_BASE(GPIO_C_NUM), GPIO_PIN_MASK(0));//input: pin: C0
GPIO_DETECT_EDGE(GPIO_PORT_TO_BASE(GPIO_C_NUM), GPIO_PIN_MASK(0));
GPIO_TRIGGER_SINGLE_EDGE(GPIO_PORT_TO_BASE(GPIO_C_NUM), GPIO_PIN_MASK(0));
GPIO_DETECT_RISING(GPIO_PORT_TO_BASE(GPIO_C_NUM), GPIO_PIN_MASK(0));
GPIO_ENABLE_INTERRUPT(GPIO_PORT_TO_BASE(GPIO_C_NUM), GPIO_PIN_MASK(0));
ioc_set_over(GPIO_C_NUM, 0, IOC_OVERRIDE_PUE);
nvic_interrupt_enable(NVIC_INT_GPIO_PORT_C);
gpio_register_callback(gp_int,GPIO_C_NUM, 0);
while(1) {
PROCESS_YIELD();
leds_toggle(LEDS_RED);
etimer_restart(&periodic_timer_gpio);
}
PROCESS_END();
}
/**
* \brief PIN initializer for platform (user) button
* \param port_base GPIO port's register offset
* \param pin_mask Pin mask corresponding to the button's pin
*/
static void
config(uint32_t port_base, uint32_t pin_mask)
{
/* Software controlled */
GPIO_SOFTWARE_CONTROL(port_base, pin_mask);
/* Set pin to input */
GPIO_SET_INPUT(port_base, pin_mask);
/* Enable edge detection */
GPIO_DETECT_EDGE(port_base, pin_mask);
/* Single edge */
GPIO_TRIGGER_SINGLE_EDGE(port_base, pin_mask);
/* Trigger interrupt on Falling edge */
GPIO_DETECT_FALLING(port_base, pin_mask);
GPIO_ENABLE_INTERRUPT(port_base, pin_mask);
}
/**
* \brief Initialize the nRF51822.
*/
void
nrf51822_init()
{
// Setup interrupt from nRF51822
GPIO_SOFTWARE_CONTROL(NRF51822_INT_BASE, NRF51822_INT_MASK);
GPIO_SET_INPUT(NRF51822_INT_BASE, NRF51822_INT_MASK);
GPIO_DETECT_EDGE(NRF51822_INT_BASE, NRF51822_INT_MASK);
GPIO_TRIGGER_SINGLE_EDGE(NRF51822_INT_BASE, NRF51822_INT_MASK);
GPIO_DETECT_RISING(NRF51822_INT_BASE, NRF51822_INT_MASK);
GPIO_ENABLE_INTERRUPT(NRF51822_INT_BASE, NRF51822_INT_MASK);
ioc_set_over(NRF51822_INT_PORT_NUM, 0, IOC_OVERRIDE_DIS);
nvic_interrupt_enable(NVIC_INT_GPIO_PORT_B);
gpio_register_callback(nrf51822_interrupt,
NRF51822_INT_PORT_NUM,
NRF51822_INT_PIN);
spi_cs_init(NRF51822_CS_N_PORT_NUM, NRF51822_CS_N_PIN);
SPI_CS_SET(NRF51822_CS_N_PORT_NUM, NRF51822_CS_N_PIN);
}
/**
* \brief Init function for the User button.
* \param type SENSORS_ACTIVE: Activate / Deactivate the sensor (value == 1
* or 0 respectively)
*
* \param value Depends on the value of the type argument
* \return Depends on the value of the type argument
*/
static int
config_user(int type, int value)
{
switch(type) {
case SENSORS_HW_INIT:
button_press_duration_exceeded = process_alloc_event();
/* Software controlled */
GPIO_SOFTWARE_CONTROL(BUTTON_USER_PORT_BASE, BUTTON_USER_PIN_MASK);
/* Set pin to input */
GPIO_SET_INPUT(BUTTON_USER_PORT_BASE, BUTTON_USER_PIN_MASK);
/* Enable edge detection */
GPIO_DETECT_EDGE(BUTTON_USER_PORT_BASE, BUTTON_USER_PIN_MASK);
/* Both Edges */
GPIO_TRIGGER_BOTH_EDGES(BUTTON_USER_PORT_BASE, BUTTON_USER_PIN_MASK);
ioc_set_over(BUTTON_USER_PORT, BUTTON_USER_PIN, IOC_OVERRIDE_PUE);
gpio_register_callback(btn_callback, BUTTON_USER_PORT, BUTTON_USER_PIN);
break;
case SENSORS_ACTIVE:
if(value) {
GPIO_ENABLE_INTERRUPT(BUTTON_USER_PORT_BASE, BUTTON_USER_PIN_MASK);
nvic_interrupt_enable(BUTTON_USER_VECTOR);
} else {
GPIO_DISABLE_INTERRUPT(BUTTON_USER_PORT_BASE, BUTTON_USER_PIN_MASK);
nvic_interrupt_disable(BUTTON_USER_VECTOR);
}
return value;
case BUTTON_SENSOR_CONFIG_TYPE_INTERVAL:
press_duration = (clock_time_t)value;
break;
default:
break;
}
return 1;
}
/*---------------------------------------------------------------------------*/
void
cc1200_arch_gpio2_setup_irq(int rising)
{
GPIO_SOFTWARE_CONTROL(CC1200_GDO2_PORT_BASE, CC1200_GDO2_PIN_MASK);
GPIO_SET_INPUT(CC1200_GDO2_PORT_BASE, CC1200_GDO2_PIN_MASK);
GPIO_DETECT_EDGE(CC1200_GDO2_PORT_BASE, CC1200_GDO2_PIN_MASK);
GPIO_TRIGGER_SINGLE_EDGE(CC1200_GDO2_PORT_BASE, CC1200_GDO2_PIN_MASK);
if(rising) {
GPIO_DETECT_RISING(CC1200_GDO2_PORT_BASE, CC1200_GDO2_PIN_MASK);
} else {
GPIO_DETECT_FALLING(CC1200_GDO2_PORT_BASE, CC1200_GDO2_PIN_MASK);
}
GPIO_ENABLE_INTERRUPT(CC1200_GDO2_PORT_BASE, CC1200_GDO2_PIN_MASK);
ioc_set_over(CC1200_GDO2_PORT, CC1200_GDO2_PIN, IOC_OVERRIDE_PUE);
NVIC_EnableIRQ(CC1200_GPIOx_VECTOR);
gpio_register_callback(cc1200_int_handler, CC1200_GDO2_PORT,
CC1200_GDO2_PIN);
}
/*---------------------------------------------------------------------------*/
static int
configure(int type, int value)
{
if((type != WEATHER_METER_ACTIVE) &&
(type != WEATHER_METER_ANEMOMETER_INT_OVER) &&
(type != WEATHER_METER_RAIN_GAUGE_INT_OVER) &&
(type != WEATHER_METER_ANEMOMETER_INT_DIS) &&
(type != WEATHER_METER_RAIN_GAUGE_INT_DIS)) {
PRINTF("Weather: invalid configuration option\n");
return WEATHER_METER_ERROR;
}
if(type == WEATHER_METER_ACTIVE) {
anemometer.value_avg = 0;
anemometer.ticks_avg = 0;
weather_sensors.anemometer.int_en = 0;
weather_sensors.rain_gauge.int_en = 0;
weather_sensors.anemometer.ticks = 0;
weather_sensors.rain_gauge.ticks = 0;
weather_sensors.anemometer.value = 0;
weather_sensors.rain_gauge.value = 0;
if(!value) {
anemometer_int_callback = NULL;
rain_gauge_int_callback = NULL;
GPIO_DISABLE_INTERRUPT(ANEMOMETER_SENSOR_PORT_BASE,
ANEMOMETER_SENSOR_PIN_MASK);
GPIO_DISABLE_INTERRUPT(RAIN_GAUGE_SENSOR_PORT_BASE,
RAIN_GAUGE_SENSOR_PIN_MASK);
process_exit(&weather_meter_int_process);
enabled = 0;
PRINTF("Weather: disabled\n");
return WEATHER_METER_SUCCESS;
}
/* Configure the wind vane */
adc_zoul.configure(SENSORS_HW_INIT, WIND_VANE_ADC);
/* Configure anemometer interruption */
GPIO_SOFTWARE_CONTROL(ANEMOMETER_SENSOR_PORT_BASE, ANEMOMETER_SENSOR_PIN_MASK);
GPIO_SET_INPUT(ANEMOMETER_SENSOR_PORT_BASE, ANEMOMETER_SENSOR_PIN_MASK);
GPIO_DETECT_RISING(ANEMOMETER_SENSOR_PORT_BASE, ANEMOMETER_SENSOR_PIN_MASK);
GPIO_TRIGGER_SINGLE_EDGE(ANEMOMETER_SENSOR_PORT_BASE,
ANEMOMETER_SENSOR_PIN_MASK);
ioc_set_over(ANEMOMETER_SENSOR_PORT, ANEMOMETER_SENSOR_PIN, IOC_OVERRIDE_DIS);
gpio_register_callback(weather_meter_interrupt_handler, ANEMOMETER_SENSOR_PORT,
ANEMOMETER_SENSOR_PIN);
/* Configure rain gauge interruption */
GPIO_SOFTWARE_CONTROL(RAIN_GAUGE_SENSOR_PORT_BASE, RAIN_GAUGE_SENSOR_PIN_MASK);
GPIO_SET_INPUT(RAIN_GAUGE_SENSOR_PORT_BASE, RAIN_GAUGE_SENSOR_PIN_MASK);
GPIO_DETECT_RISING(RAIN_GAUGE_SENSOR_PORT_BASE, RAIN_GAUGE_SENSOR_PIN_MASK);
GPIO_TRIGGER_SINGLE_EDGE(RAIN_GAUGE_SENSOR_PORT_BASE,
RAIN_GAUGE_SENSOR_PIN_MASK);
ioc_set_over(RAIN_GAUGE_SENSOR_PORT, RAIN_GAUGE_SENSOR_PIN, IOC_OVERRIDE_DIS);
gpio_register_callback(weather_meter_interrupt_handler, RAIN_GAUGE_SENSOR_PORT,
RAIN_GAUGE_SENSOR_PIN);
process_start(&weather_meter_int_process, NULL);
/* Initialize here prior the first second tick */
wind_vane.value_prev = weather_meter_get_wind_dir();
ctimer_set(&ct, CLOCK_SECOND, ct_callback, NULL);
GPIO_ENABLE_INTERRUPT(ANEMOMETER_SENSOR_PORT_BASE, ANEMOMETER_SENSOR_PIN_MASK);
GPIO_ENABLE_INTERRUPT(RAIN_GAUGE_SENSOR_PORT_BASE, RAIN_GAUGE_SENSOR_PIN_MASK);
nvic_interrupt_enable(ANEMOMETER_SENSOR_VECTOR);
nvic_interrupt_enable(RAIN_GAUGE_SENSOR_VECTOR);
enabled = 1;
PRINTF("Weather: started\n");
return WEATHER_METER_SUCCESS;
}
switch(type) {
case WEATHER_METER_ANEMOMETER_INT_OVER:
weather_sensors.anemometer.int_en = 1;
weather_sensors.anemometer.int_thres = value;
PRINTF("Weather: anemometer threshold %u\n", value);
break;
case WEATHER_METER_RAIN_GAUGE_INT_OVER:
weather_sensors.rain_gauge.int_en = 1;
weather_sensors.rain_gauge.int_thres = value;
PRINTF("Weather: rain gauge threshold %u\n", value);
break;
case WEATHER_METER_ANEMOMETER_INT_DIS:
PRINTF("Weather: anemometer int disabled\n");
weather_sensors.anemometer.int_en = 0;
break;
case WEATHER_METER_RAIN_GAUGE_INT_DIS:
PRINTF("Weather: rain gauge int disabled\n");
weather_sensors.rain_gauge.int_en = 0;
break;
default:
return WEATHER_METER_ERROR;
}
return WEATHER_METER_SUCCESS;
}
PROCESS_THREAD(MPU_DATA, ev, data)
{
static struct etimer sdtimer;
PROCESS_BEGIN();
if(isInitialized==0)
{
// Turn off 3.3-V domain (lcd/sdcard power, output low)
//GPIOPinTypeGPIOOutput(BSP_3V3_EN_BASE, BSP_3V3_EN);
//GPIOPinWrite(BSP_3V3_EN_BASE, BSP_3V3_EN, 0);
GPIO_SET_OUTPUT(BSP_3V3_EN_BASE, BSP_3V3_EN);
GPIO_CLR_PIN(BSP_3V3_EN_BASE, BSP_3V3_EN);
// If 3.3-V domain is initially off, make sure it's off >1 ms for a complete
// sd card power cycle
// Approx 10 ms delay
Delay_ms(10);
// Enable 3.3-V domain (it takes <= 600 us to stabilize)
//GPIOPinWrite(BSP_3V3_EN_BASE, BSP_3V3_EN, BSP_3V3_EN); // high
GPIO_SET_PIN(BSP_3V3_EN_BASE, BSP_3V3_EN);
Delay_ms(100);//100ms
//Disable LCD
//GPIOPinTypeGPIOOutput(GPIO_B_BASE, (5));
//GPIOPinWrite(GPIO_B_BASE, (5), (5));
GPIO_SET_OUTPUT(GPIO_B_BASE, GPIO_PIN_MASK(5));
GPIO_SET_PIN(GPIO_B_BASE, GPIO_PIN_MASK(5));
GPIO_SET_INPUT(GPIO_B_BASE, GPIO_PIN_MASK(3));
GPIO_CLEAR_INTERRUPT(GPIO_B_BASE, 0xFF);
GPIO_ENABLE_INTERRUPT(GPIO_B_BASE, 0X08);
GPIO_DETECT_RISING(GPIO_B_BASE, 0X08);
//Turn on Bluetooth
//GPIO_SET_OUTPUT(GPIO_D_BASE, GPIO_PIN_MASK(3));
//GPIO_SET_PIN(GPIO_D_BASE, GPIO_PIN_MASK(3));
uart_init(UART_CONF_BASE);
GPIO_SET_OUTPUT(GPIO_B_BASE, GPIO_PIN_MASK(6));
GPIO_CLR_PIN(GPIO_B_BASE, GPIO_PIN_MASK(6));
clock_delay(6000);
GPIO_SET_PIN(GPIO_B_BASE, GPIO_PIN_MASK(6));
clock_delay(6000);
init_i2c();
clock_delay(6000);
init_MPU9150 ();
isInitialized = 1;
}
while(1)
{
// PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&sdtimer));
//GPIO_SET_PIN(GPIO_C_BASE, lGPIO_PIN_MASK(2));
etimer_set(&sdtimer, CLOCK_SECOND/400); //TODO: change from 80 ---> 200
PROCESS_YIELD();
//GPIO_SET_PIN(GPIO_C_BASE, GPIO_PIN_MASK(1));
#define GPIO_B_BASE 0x400DA000 // GPIO
#define GPIO_PIN_3 0x00000008 // GPIO pin 3
uint32_t gpio = REG(GPIO_B_BASE + (0x00000000 + (GPIO_PIN_3 << 2))) & GPIO_PIN_3;
if(gpio)
{
read_sensor_data(IMU.Payload);
PKT_NUM ++;
IMU_PACKET[0]=IMU.Payload[0];
IMU_PACKET[1]=IMU.Payload[1];
IMU_PACKET[2]=IMU.Payload[2];
IMU_PACKET[3]=IMU.Payload[3];
IMU_PACKET[4]=IMU.Payload[4];
IMU_PACKET[5]=IMU.Payload[5];
IMU_PACKET[6]=IMU.Payload[6];
IMU_PACKET[7]=IMU.Payload[7];
IMU_PACKET[8]=IMU.Payload[8];
IMU_PACKET[9]=IMU.Payload[9];
IMU_PACKET[10]=IMU.Payload[10];
IMU_PACKET[11]=IMU.Payload[11];
IMU_PACKET[12]=IMU.Payload[12];
IMU_PACKET[13]=IMU.Payload[13];
IMU_PACKET[14]=IMU.Payload[14];
IMU_PACKET[15]=IMU.Payload[15];
IMU_PACKET[16]=IMU.Payload[16];
IMU_PACKET[17]=IMU.Payload[17];
if (cycle==1)
{
IMU_PACKET[18]=IMU.RSS1;
IMU_PACKET[19]=IMU.RSS2;
IMU_PACKET[20]=IMU.RSS3;
IMU_PACKET[21]=IMU.RSS4;
if (vat==0)
{
GPIO_SET_OUTPUT(GPIO_C_BASE, GPIO_PIN_MASK(0));
GPIO_SET_PIN(GPIO_C_BASE, GPIO_PIN_MASK(0));
vat=1;
}
else if (vat==1)
{
GPIO_CLR_PIN(GPIO_C_BASE, GPIO_PIN_MASK(0));
vat=0;
}
cycle=0;
}
else if (cycle==0)
{
IMU_PACKET[18]=0;
IMU_PACKET[19]=0;
IMU_PACKET[20]=0;
IMU_PACKET[21]=0;
}
// Add packet number, so we can detect packet loss.
IMU_PACKET[22]=PKT_NUM & 0x00ff;
IMU_PACKET[23]=PKT_NUM >> 8 & 0x00ff ;
unsigned char outLen = 0;
byteStuff (&IMU_PACKET[0], PKT_LEN, outPkt, &outLen);
char i;
for(i=0; i<outLen; i++)
{
uart_write_byte(0,outPkt[i]);
}
}
//push_data_to_buffer_imu();
/*
if ((stage_imu==1) &&(SD_BUSY==0))
writedata_imu();
*/
}
PROCESS_END();
}
/*---------------------------------------------------------------------------*/
static void
ct_callback(void *ptr)
{
uint32_t wind_speed;
int16_t wind_dir;
int16_t wind_dir_delta;
/* Disable to make the calculations in an interrupt-safe context */
GPIO_DISABLE_INTERRUPT(ANEMOMETER_SENSOR_PORT_BASE,
ANEMOMETER_SENSOR_PIN_MASK);
wind_speed = weather_sensors.anemometer.ticks;
wind_speed *= WEATHER_METER_ANEMOMETER_SPEED_1S;
weather_sensors.anemometer.value = (uint16_t)wind_speed;
anemometer.ticks_avg++;
anemometer.value_avg += weather_sensors.anemometer.value;
anemometer.value_buf_xm += weather_sensors.anemometer.value;
/* Take maximum value */
if(weather_sensors.anemometer.value > anemometer.value_max) {
anemometer.value_max = weather_sensors.anemometer.value;
}
/* Mitsuta method to get the wind direction average */
wind_dir = weather_meter_get_wind_dir();
wind_dir_delta = wind_dir - wind_vane.value_prev;
if(wind_dir_delta < -1800) {
wind_vane.value_prev += wind_dir_delta + 3600;
} else if(wind_dir_delta > 1800) {
wind_vane.value_prev += wind_dir_delta - 3600;
} else {
wind_vane.value_prev += wind_dir_delta;
}
wind_vane.value_buf_xm += wind_vane.value_prev;
/* Calculate the 2 minute average */
if(!(anemometer.ticks_avg % WEATHER_METER_AVG_PERIOD)) {
PRINTF("\nWeather: calculate the %u averages ***\n", WEATHER_METER_AVG_PERIOD);
if(anemometer.value_buf_xm) {
anemometer.value_avg_xm = anemometer.value_buf_xm / WEATHER_METER_AVG_PERIOD;
anemometer.value_buf_xm = 0;
} else {
anemometer.value_avg_xm = 0;
}
if(wind_vane.value_buf_xm >= 0) {
wind_vane.value_buf_xm = wind_vane.value_buf_xm / WEATHER_METER_AVG_PERIOD;
wind_vane.value_avg_xm = wind_vane.value_buf_xm;
} else {
wind_vane.value_buf_xm = ABS(wind_vane.value_buf_xm) / WEATHER_METER_AVG_PERIOD;
wind_vane.value_avg_xm = wind_vane.value_buf_xm;
wind_vane.value_avg_xm = ~wind_vane.value_avg_xm + 1;
}
if(wind_vane.value_avg_xm >= 3600) {
wind_vane.value_avg_xm -= 3600;
} else if(wind_vane.value_avg_xm < 0) {
wind_vane.value_avg_xm += 3600;
}
wind_vane.value_buf_xm = 0;
wind_vane.value_prev = wind_dir;
}
/* Check for roll-over */
if(!anemometer.ticks_avg) {
anemometer.value_avg = 0;
}
weather_sensors.anemometer.ticks = 0;
/* Enable the interrupt again */
GPIO_ENABLE_INTERRUPT(ANEMOMETER_SENSOR_PORT_BASE,
ANEMOMETER_SENSOR_PIN_MASK);
ctimer_set(&ct, CLOCK_SECOND, ct_callback, NULL);
}
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(mainProcess, ev, data) {
PROCESS_BEGIN();
GPIO_SET_OUTPUT(GPIO_A_BASE, 0xf8);
GPIO_SET_OUTPUT(GPIO_B_BASE, 0x0f);
GPIO_SET_OUTPUT(GPIO_C_BASE, 0x02);
GPIO_CLR_PIN(GPIO_A_BASE, 0xf8);
GPIO_CLR_PIN(GPIO_B_BASE, 0x07);
GPIO_SET_PIN(EDISON_WAKEUP_BASE, EDISON_WAKEUP_PIN_MASK); // edison WAKEUP
GPIO_SET_INPUT(RESET_PORT_BASE, RESET_PIN_MASK); // reset
ioc_set_over(RESET_PORT, RESET_PIN, IOC_OVERRIDE_PUE);
leds_off(LEDS_RED);
leds_off(LEDS_GREEN);
leds_off(LEDS_BLUE);
// RESET interrupt, active low
GPIO_DETECT_EDGE(RESET_PORT_BASE, RESET_PIN_MASK);
GPIO_DETECT_FALLING(RESET_PORT_BASE, RESET_PIN_MASK);
GPIO_TRIGGER_SINGLE_EDGE(RESET_PORT_BASE, RESET_PIN_MASK);
gpio_register_callback(resetcallBack, RESET_PORT, RESET_PIN);
GPIO_ENABLE_INTERRUPT(RESET_PORT_BASE, RESET_PIN_MASK);
nvic_interrupt_enable(RESET_NVIC_PORT);
GPIO_CLR_PIN(TRIUMVI_DATA_READY_PORT_BASE, TRIUMVI_DATA_READY_MASK);
// SPI CS interrupt
GPIO_DETECT_EDGE(SPI0_CS_PORT_BASE, SPI0_CS_PIN_MASK);
GPIO_DETECT_RISING(SPI0_CS_PORT_BASE, SPI0_CS_PIN_MASK);
GPIO_TRIGGER_SINGLE_EDGE(SPI0_CS_PORT_BASE, SPI0_CS_PIN_MASK);
gpio_register_callback(spiCScallBack, SPI0_CS_PORT, SPI0_CS_PIN);
GPIO_ENABLE_INTERRUPT(SPI0_CS_PORT_BASE, SPI0_CS_PIN_MASK);
// SPI interface
spix_slave_init(SPIDEV);
spix_txdma_enable(SPIDEV);
spi_register_callback(spiFIFOcallBack);
spix_interrupt_enable(SPIDEV, SSI_IM_RXIM_M); // RX FIFO half full
nvic_interrupt_enable(NVIC_INT_SSI0);
// uDMA SPI0 TX
udma_channel_disable(CC2538_SPI0_TX_DMA_CHAN);
udma_channel_prio_set_default(CC2538_SPI0_TX_DMA_CHAN);
udma_channel_use_primary(CC2538_SPI0_TX_DMA_CHAN);
udma_channel_use_single(CC2538_SPI0_TX_DMA_CHAN);
udma_channel_mask_clr(CC2538_SPI0_TX_DMA_CHAN);
udma_set_channel_dst(CC2538_SPI0_TX_DMA_CHAN, SPI0DR);
udma_set_channel_assignment(CC2538_SPI0_TX_DMA_CHAN, UDMA_CH11_SSI0TX);
simple_network_set_callback(&rf_rx_handler);
//NETSTACK_RADIO.off();
process_start(&decryptProcess, NULL);
process_start(&spiProcess, NULL);
while (1){
PROCESS_YIELD();
// buffer is not empty, spi is not in use
//if ((spiInUse==0) && (spix_busy(SPIDEV)==0) && ((triumviAvailIDX!=triumviFullIDX) || (triumviRXBufFull==1))){
if ((spiInUse==0) && ((triumviAvailIDX!=triumviFullIDX) || (triumviRXBufFull==1))){
GPIO_SET_PIN(TRIUMVI_DATA_READY_PORT_BASE, TRIUMVI_DATA_READY_MASK);
if (triumviRXBufFull==1){
resetCnt += 1;
if (resetCnt==RESET_THRESHOLD){
watchdog_reboot();
}
}
#ifdef LED_DEBUG
leds_off(LEDS_RED);
leds_off(LEDS_GREEN);
leds_off(LEDS_BLUE);
#endif
}
// Fail safe, CC2538 missing some SPI commands, reset spi state
else if (triumviRXBufFull==1){
spiState = SPI_RESET;
process_poll(&spiProcess);
#ifdef LED_DEBUG
leds_off(LEDS_RED);
leds_off(LEDS_GREEN);
leds_on(LEDS_BLUE);
#endif
}
}
PROCESS_END();
}