/*
==============================================
Function: initialize_all(void)
Initialize oscillator, radio, bluetooth,
twi and vibration
==============================================
*/
static void initialize_all()
{
char buf[30];
// Start 16 MHz crystal oscillator.
NRF_CLOCK->EVENTS_HFCLKSTARTED = 0;
NRF_CLOCK->TASKS_HFCLKSTART = 1;
// oscillator
while (NRF_CLOCK->EVENTS_HFCLKSTARTED == 0) {
// busy wait until the oscilator is up and running
}
simple_uart_config(0, 23, 0, 22, 0);
simple_uart_putstring("INIT\n");
// initiliaze radio
radio_configure();
simple_uart_putstring("Configured radio\n");
// initialize bluetooth
start_ble(MUG_LIST);
simple_uart_putstring("BLUETOOTH STARTED\n");
// initialize twi
twi_master_init();
simple_uart_putstring("TWI master init\n");
init_vibration();
simple_uart_putstring("Vibration init\n");
}
/**
* @brief Function for application main entry.
* @return 0. int return type required by ANSI/ISO standard.
*/
int main(void)
{
init();
simple_uart_putstring((const uint8_t *)"\n\rPress '0' or '1': ");
while(true)
{
uint8_t c = simple_uart_get();
if (c != '0' && c != '1')
continue;
simple_uart_put(c);
// Place the read character in the payload, enable the radio and
// send the packet:
packet[0] = c;
NRF_RADIO->EVENTS_READY = 0U;
NRF_RADIO->TASKS_TXEN = 1;
while (NRF_RADIO->EVENTS_READY == 0U)
{
}
NRF_RADIO->TASKS_START = 1U;
NRF_RADIO->EVENTS_END = 0U;
while(NRF_RADIO->EVENTS_END == 0U)
{
}
NRF_RADIO->EVENTS_DISABLED = 0U;
// Disable radio
NRF_RADIO->TASKS_DISABLE = 1U;
while(NRF_RADIO->EVENTS_DISABLED == 0U)
{
}
}
}
static void accel_timeout_handler(void* p_context)
{
update_xyz(xyz);
ble_acc_accel_level_update(&m_acc, swapbytes(xyz[1]));
uart_put_dec32bit((uint32_t)xyz[1]);
UNUSED_PARAMETER(p_context);
simple_uart_putstring((const uint8_t*) "acc\r\n");
}
void app_error_handler(uint32_t error_code, uint32_t line_num, const uint8_t * p_file_name)
{
char* buf[32];
sprintf((char*)buf, "ec: %d\nline: %d\n", error_code, line_num);
simple_uart_putstring(buf);
//NVIC_SystemReset();
}
/**
* @brief Function for application main entry.
* @return 0. int return type required by ANSI/ISO standard.
*/
int main(void)
{
init();
simple_uart_putstring((const uint8_t *)"Press Button 0 or Button 1 on the transmitter\n\r");
while(true)
{
NRF_RADIO->EVENTS_READY = 0U;
// Enable radio and wait for ready
NRF_RADIO->TASKS_RXEN = 1U;
while(NRF_RADIO->EVENTS_READY == 0U)
{
}
NRF_RADIO->EVENTS_END = 0U;
// Start listening and wait for address received event
NRF_RADIO->TASKS_START = 1U;
// Wait for end of packet
while(NRF_RADIO->EVENTS_END == 0U)
{
}
// Write received data to LED0 and LED1 on CRC match
if (NRF_RADIO->CRCSTATUS == 1U)
{
switch(packet[0])
{
case 1:
simple_uart_putstring((const uint8_t *)"Button 0 pressed\n\r");
break;
case 2:
simple_uart_putstring((const uint8_t *)"Button 1 pressed\n\r");
break;
case 3:
simple_uart_putstring((const uint8_t *)"Both buttons pressed\n\r");
break;
}
}
NRF_RADIO->EVENTS_DISABLED = 0U;
// Disable radio
NRF_RADIO->TASKS_DISABLE = 1U;
while (NRF_RADIO->EVENTS_DISABLED == 0U)
{
}
}
}
static void ext_sensors_init(void)
{
ACCEL_INIT();
while(reg_write_ver(CTRL_REG1, 0x97)!=1){
simple_uart_putstring((const uint8_t*)"retrying cr1 tx\r\n");
}
while(reg_write_ver(CTRL_REG2, 0x80)!=1){
simple_uart_putstring((const uint8_t*)"retrying cr2 tx\r\n");
}
while(reg_write_ver(CTRL_REG4, 0x08)!=1){
simple_uart_putstring((const uint8_t*)"retrying cr4 tx\r\n");
}
accel_timeout_handler(NULL);
}
void log_uart(const char *format, ...)
{
va_list args;
va_start(args, format);
vsnprintf(buffer, BUFFER_LEN, format, args);
simple_uart_putstring((const uint8_t *) buffer);
va_end(args);
}
int reconfig(){
int tx;
int ptx;
simple_uart_putstring((uint8_t *)"Digte uma nova potencia\n");
ptx = simple_uart_get();
radio_configure(1, (uint32_t)ptx);
NRF_RADIO->PACKETPTR = (uint32_t)packet;
}
int packet_info(){
simple_uart_putstring((const uint8_t *)"Digite a ID do atleta: \n");
for(int i = 0; i <= 3; i++){
packet[i + 2] = simple_uart_get();
}
simple_uart_putstring((const uint8_t *)"Digite a potencia de transmissão: \n");
if(simple_uart_get_with_timeout(10000, &packet[1])){
} else {
packet[0] = NRF_RADIO->POWER;
}
simple_uart_putstring((const uint8_t *)"Digite o intervalo de transmissão: \n");
if(simple_uart_get_with_timeout(10000, &packet[2])){
} else {
packet[1] = 200;
}
simple_uart_putstring((const uint8_t *)"Digite a nova ID: \n");
if(simple_uart_get_with_timeout(10000, &packet[6]) && simple_uart_get_with_timeout(10000, &packet[7])
&& simple_uart_get_with_timeout(10000, &packet[8]) && simple_uart_get_with_timeout(10000, &packet[9])){
} else {
packet[6] = packet[2];
packet[7] = packet[3];
packet[8] = packet[4];
packet[9] = packet[5];
}
}
void parse(int y, int z){
int sum;
double dsum, s;
dsum = y*y+z*z;
sum = sqrt(dsum);
char c[30];
sprintf(c,"%d",sum);
simple_uart_putstring((const uint8_t *) "\r\n");
simple_uart_putstring((const uint8_t *) c);
if(min_val > sum){
state = true; // min
}
else if(max_val < sum){
state = false; // max
}
if(!state && prev_state){
jcnt++;
}
prev_state = state;
}
/**@brief Function for adding the Heart Rate Measurement characteristic.
*
* @param[in] p_hrs Heart Rate Service structure.
* @param[in] p_hrs_init Information needed to initialize the service.
*
* @return NRF_SUCCESS on success, otherwise an error code.
*/
static uint32_t heart_rate_measurement_char_add(ble_hrs_t * p_hrs,
const ble_hrs_init_t * p_hrs_init)
{
simple_uart_putstring("add heart rate measurement");
ble_gatts_char_md_t char_md;
ble_gatts_attr_md_t cccd_md;
ble_gatts_attr_t attr_char_value;
ble_uuid_t ble_uuid;
ble_gatts_attr_md_t attr_md;
uint8_t encoded_initial_hrm[MAX_HRM_LEN];
memset(&cccd_md, 0, sizeof(cccd_md));
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&cccd_md.read_perm);
cccd_md.write_perm = p_hrs_init->hrs_hrm_attr_md.cccd_write_perm;
cccd_md.vloc = BLE_GATTS_VLOC_STACK;
memset(&char_md, 0, sizeof(char_md));
char_md.char_props.notify = 1;
char_md.p_char_user_desc = NULL;
char_md.p_char_pf = NULL;
char_md.p_user_desc_md = NULL;
char_md.p_cccd_md = &cccd_md;
char_md.p_sccd_md = NULL;
BLE_UUID_BLE_ASSIGN(ble_uuid, BLE_UUID_HEART_RATE_MEASUREMENT_CHAR);
memset(&attr_md, 0, sizeof(attr_md));
attr_md.read_perm = p_hrs_init->hrs_hrm_attr_md.read_perm;
attr_md.write_perm = p_hrs_init->hrs_hrm_attr_md.write_perm;
attr_md.vloc = BLE_GATTS_VLOC_STACK;
attr_md.rd_auth = 0;
attr_md.wr_auth = 0;
attr_md.vlen = 1;
memset(&attr_char_value, 0, sizeof(attr_char_value));
attr_char_value.p_uuid = &ble_uuid;
attr_char_value.p_attr_md = &attr_md;
attr_char_value.init_len = hrm_encode(p_hrs, INITIAL_VALUE_HRM, encoded_initial_hrm);
attr_char_value.init_offs = 0;
attr_char_value.max_len = MAX_HRM_LEN;
attr_char_value.p_value = encoded_initial_hrm;
return sd_ble_gatts_characteristic_add(p_hrs->service_handle,
&char_md,
&attr_char_value,
&p_hrs->hrm_handles);
}
//reads a String from the terminal (until the user has pressed ENTER)
//offset can be set to a value above 0 if the readBuffer already contains text
void Terminal::ReadlineUART(char* readBuffer, u8 readBufferLength, u8 offset)
{
#ifdef ENABLE_TERMINAL
if (!terminalIsInitialized)
return;
u8 byteBuffer;
u8 counter = offset;
//Read in an infinite loop until \r is recognized
while (true)
{
//Read from terminal
byteBuffer = simple_uart_get();
//BACKSPACE
if (byteBuffer == 127)
{
if (counter > 0)
{
//Output Backspace
if(promptAndEchoMode) simple_uart_put(byteBuffer);
readBuffer[counter - 1] = 0;
counter--;
}
//ALL OTHER CHARACTERS
}
else
{
//Display entered character in terminal
if(promptAndEchoMode) simple_uart_put(byteBuffer);
if (byteBuffer == '\r' || counter >= readBufferLength || counter >= 250)
{
readBuffer[counter] = '\0';
if(promptAndEchoMode) simple_uart_putstring((const u8*) EOL);
break;
}
else
{
memcpy(readBuffer + counter, &byteBuffer, sizeof(u8));
}
counter++;
}
}
#endif
}
/**@brief Function for error handling, which is called when an error has occurred.
*
* @warning This handler is an example only and does not fit a final product. You need to analyze
* how your product is supposed to react in case of error.
*
* @param[in] error_code Error code supplied to the handler.
* @param[in] line_num Line number where the handler is called.
* @param[in] p_file_name Pointer to the file name.
*/
void app_error_handler(uint32_t error_code, uint32_t line_num, const uint8_t * p_file_name)
{
nrf_gpio_pin_set(ASSERT_LED_PIN_NO);
// This call can be used for debug purposes during application development.
// @note CAUTION: Activating this code will write the stack to flash on an error.
// This function should NOT be used in a final product.
// It is intended STRICTLY for development/debugging purposes.
// The flash write will happen EVEN if the radio is active, thus interrupting
// any communication.
// Use with care. Un-comment the line below to use.
// ble_debug_assert_handler(error_code, line_num, p_file_name);
// On assert, the system can only recover with a reset.
simple_uart_putstring((const uint8_t*) "app error\r\n");
simple_uart_putstring(p_file_name);
simple_uart_putstring((const uint8_t*) "\r\n");
uart_put_dec32bit(line_num);
simple_uart_putstring((const uint8_t*) "\r\n");
uart_put_dec32bit(error_code);
simple_uart_putstring((const uint8_t*) "\r\n");
NVIC_SystemReset();
}
/**@brief Logging function, used for formated output on the UART.
*/
void test_logf(const char *fmt, ...)
{
int16_t res = 0;
static uint8_t buf[150];
va_list args;
va_start(args, fmt);
res = vsnprintf((char*) buf, sizeof(buf), fmt, args);
ASSERT(res >= 0 && res <= (sizeof buf) - 1);
simple_uart_putstring(buf);
va_end(args);
}
/**
* @brief Function for application main entry.
* @return 0. int return type required by ANSI/ISO standard.
*/
int main(void)
{
const uint8_t *key_packet;
uint8_t key_packet_size;
#ifdef USE_UART
simple_uart_config(0, SIMPLE_UART_TXD_PIN_NUMBER, 0, SIMPLE_UART_RXD_PIN_NUMBER, false); // Hardware flow control not used in this example.
#else
// Configure pins 24-30 for LEDs. Note that pin 31 is not connected.
nrf_gpio_range_cfg_output(24, 30);
#endif
// Enable pulldowns on row port, see matrix_row_port.
nrf_gpio_range_cfg_input(16, 23, NRF_GPIO_PIN_PULLDOWN);
// Column pin configuration, see matrix_column_port.
nrf_gpio_range_cfg_output(0, 15);
if (cherry8x16_init(matrix_row_port, matrix_column_port, CHERRY8x16_DEFAULT_KEY_LOOKUP_MATRIX) != CHERRY8x16_OK)
{
#ifdef USE_UART
simple_uart_putstring((const uint8_t *)"Init failed.");
#else
nrf_gpio_port_write(NRF_GPIO_PORT_SELECT_PORT3, 0x55);
#endif
while (true)
{
// Do nothing.
}
}
while(true)
{
if (cherry8x16_new_packet(&key_packet, &key_packet_size))
{
#ifdef USE_UART
// Send the whole key packet over UART.
uart_puthidstring((char*)&key_packet[KEY_PACKET_KEY_INDEX]);
#else
// Show modifier key state using the LEDs. Note LED's use GPIO pins from 8 to 15.
nrf_gpio_port_write(NRF_GPIO_PORT_SELECT_PORT3, key_packet[KEY_PACKET_MODIFIER_KEY_INDEX]);
#endif
}
nrf_delay_ms(25);
}
}
static void send_string(max30100_sample_t sample){
int i;
uint8_t red[20];
uint8_t infrared[20];
uint32_t err_code;
sprintf(infrared, "%d\r\n", sample.ir);
err_code = ble_nus_send_string(&m_nus, infrared, strlen(infrared));
if ((err_code != NRF_SUCCESS) &&
(err_code != NRF_ERROR_INVALID_STATE)&&
(err_code != BLE_ERROR_NO_TX_BUFFERS)&&
(err_code != BLE_ERROR_GATTS_SYS_ATTR_MISSING)) {
APP_ERROR_HANDLER(err_code);
}
simple_uart_putstring(infrared);
}
uint32_t ble_hrs_init(ble_hrs_t * p_hrs, const ble_hrs_init_t * p_hrs_init)
{
simple_uart_putstring("Heart rate service initialised");
uint32_t err_code;
ble_uuid_t ble_uuid;
// Initialize service structure
p_hrs->evt_handler = p_hrs_init->evt_handler;
p_hrs->is_sensor_contact_supported = p_hrs_init->is_sensor_contact_supported;
p_hrs->conn_handle = BLE_CONN_HANDLE_INVALID;
p_hrs->is_sensor_contact_detected = false;
p_hrs->rr_interval_count = 0;
// Add service
BLE_UUID_BLE_ASSIGN(ble_uuid, BLE_UUID_HEART_RATE_SERVICE);
err_code = sd_ble_gatts_service_add(BLE_GATTS_SRVC_TYPE_PRIMARY,
&ble_uuid,
&p_hrs->service_handle);
if (err_code != NRF_SUCCESS)
{
return err_code;
}
// Add heart rate measurement characteristic
err_code = heart_rate_measurement_char_add(p_hrs, p_hrs_init);
if (err_code != NRF_SUCCESS)
{
return err_code;
}
if (p_hrs_init->p_body_sensor_location != NULL)
{
// Add body sensor location characteristic
err_code = body_sensor_location_char_add(p_hrs, p_hrs_init);
if (err_code != NRF_SUCCESS)
{
return err_code;
}
}
return NRF_SUCCESS;
}
void DbgPrintf( const char * format, ... )
{
// int ret=0;
#if DEBUG_UART_EN
#ifndef ENABLE_SIMPLE_UART //kevin add
/* char tx_buf[256];
int msg_len,len;
va_list args;
va_start(args, format);
msg_len = vsprintf(tx_buf, format, args);
va_end(args);
for(len=0;len<msg_len;len++)
{
simple_uart_put(tx_buf[len]);
//while(app_uart_put(tx_buf[len]) != NRF_SUCCESS);
//simple_uart_put(tx_buf[len]);
}*/
#else
#if ENABLE_COS
char tx_buf[256];
//int msg_len,len;
va_list args;
va_start(args, format);
vsprintf(tx_buf, format, args);
va_end(args);
simple_uart_putstring((const uint8_t *)tx_buf);
//simple_uart_putstringbuff(tx_buf,msg_len);
#endif
#endif
#endif
// return ret;
}
/**@brief Application main function.
*/
int main(void)
{
// Initialize
leds_init();
timers_init();
buttons_init();
uart_init();
ble_stack_init();
device_manager_init();
gap_params_init();
services_init();
advertising_init();
conn_params_init();
simple_uart_putstring(START_STRING);
advertising_start();
// Enter main loop
for (;;)
{
power_manage();
}
}
int main(){
initialize_all();
char buf[30];
uint8_t uart_data;
// Print Device ID
uint64_t this_device_id = (((uint64_t) NRF_FICR->DEVICEID[1] << 32) | ((uint64_t) NRF_FICR->DEVICEID[0]));
sprintf((char*)buf, "ID: %llx\n", this_device_id);
simple_uart_putstring(buf);
uint8_t availability;
bool radio_executed = false;
// main application loop
while (1) {
//All the mugs that will be invited have been set
if (is_connected()) {
// Deal with radios
sd_softdevice_disable();
radio_configure();
// simple_uart_putstring("Configured radio\n");
// simple_uart_putstring("Disabled soft device\n");
// END - Deal with radios
bool disovery_complete = false;
bool all_final_state = true;
int8_t current_mug = 0;
while (!disovery_complete){
uint64_t device_id = 0;
// vibration_update();
if (receive_packet(20)){
device_id = packet[1];
if (this_device_id == device_id){
if (packet[0] == 0xcfcf){ // Master init sequence
simple_uart_putstring("Got init!\n");
packet[0] = 0xaf; // Send ACK to Master
send_packet(1); // ... 3 times ...
simple_uart_putstring("[a]ccept or [r]eject:\n");
uart_data = simple_uart_get();
switch (uart_data) {
case 'a':
availability = 0xaa;
simple_uart_putstring("Accepted\n");
break;
case 'r':
availability = 0xff;
simple_uart_putstring("Rejected\n");
break;
}
uart_data = simple_uart_get();
} else if (packet[0] == 0xabab) { // Master poll availability
simple_uart_putstring("Sent availability status!\n");
packet[0] = availability; // Send ACK to Master
send_packet(1);
} else if (packet[0] == 0xdede) { // Master kettle boiling
simple_uart_putstring("Got invitation!\n");
packet[0] = 0xaf; // Send ACK to Master
send_packet(1); // ... 3 times ...
for (uint8_t i=0; i<100; i++){
nrf_gpio_pin_toggle(0);
nrf_delay_ms(200);
}
} else {
sprintf((char*)buf, "Brocken command: %llx\n", packet[0]);
simple_uart_putstring(buf);
}
} else {
simple_uart_putstring("Not applicable packet\n");
sprintf((char*)buf, "Target: %llx\n", packet[1]);
simple_uart_putstring(buf);
sprintf((char*)buf, "Command: %llx\n", packet[0]);
simple_uart_putstring(buf);
}
}
if (bump_action()) {
disovery_complete = true;
// uint8_t bump_evt = 1;
// ble_update_bump(&bump_evt)
}
}
// Deal with radios
sd_softdevice_enable(NRF_CLOCK_LFCLKSRC_RC_250_PPM_1000MS_CALIBRATION,app_error_handler);
// simple_uart_putstring("Enabled soft device\n");
// END - Deal with radios
// uint8_t bump_val = 1;
// ble_update_bump(&bump_val);
// simple_uart_putstring("They see me bumpin', I see 'em hatin'!\n");
disovery_complete = false;
// RSVP_App(); //sends MUG information back to app via ble, defined in slip_ble.c
}
//debug_ble_ids();
// vibration_update();
app_sched_execute();
nrf_delay_ms(500);
}
}
/**@brief Function for application main entry.
*/
int main(void)
{
// Initialize
app_trace_init();
simple_uart_putstring((const uint8_t*) "trace init\r\n");
leds_init();
simple_uart_putstring((const uint8_t*) "leds init\r\n");
timers_init();
simple_uart_putstring((const uint8_t*) "timers init\r\n");
gpiote_init();
simple_uart_putstring((const uint8_t*) "gpiote init\r\n");
buttons_init();
simple_uart_putstring((const uint8_t*) "buttons init\r\n");
ble_stack_init();
simple_uart_putstring((const uint8_t*) "stack init\r\n");
scheduler_init();
simple_uart_putstring((const uint8_t*) "schedler init\r\n");
gap_params_init();
simple_uart_putstring((const uint8_t*) "gap init\r\n");
advertising_init();
simple_uart_putstring((const uint8_t*) "adv init\r\n");
services_init();
simple_uart_putstring((const uint8_t*) "services init\r\n");
conn_params_init();
simple_uart_putstring((const uint8_t*) "conn init\r\n");
sec_params_init();
simple_uart_putstring((const uint8_t*) "sec init\r\n");
ext_sensors_init();
simple_uart_putstring((const uint8_t*) "ext init\r\n");
// lfclk_config();
// simple_uart_putstring((const uint8_t*) "lfk init\r\n");
// Start execution
timers_start();
advertising_start();
simple_uart_putstring((const uint8_t*) "main\r\n");
// Enter main loop
for (;;)
{
app_sched_execute();
power_manage();
}
}
/**
* @brief Function for application main entry.
*/
int main(void)
{
uint8_t data;
bool who_am_i;
bool init = true;
nrf_gpio_cfg_output (LED_0);
nrf_gpio_cfg_output (LED_1);
nrf_gpio_pin_set(LED_0);
simple_uart_config(RTS_PIN_NUMBER, TX_PIN_NUMBER, CTS_PIN_NUMBER, RX_PIN_NUMBER, HWFC);
simple_uart_putstring((const uint8_t *)" \r\nStart I2C \r\n");
nrf_delay_ms(500);
if(!twi_master_init()){
while (true)
{
nrf_gpio_pin_set(LED_0);
nrf_delay_ms(500);
nrf_gpio_pin_clear(LED_0);
nrf_delay_ms(500);
}
}
nrf_gpio_pin_set(LED_1);
nrf_gpio_pin_clear(LED_0);
who_am_i = read_register(MMA8452_ADDRESS << 1,WHO_AM_I,&data);
if(who_am_i){ //data == 0x2A
nrf_delay_us(100);
write_register(MMA8452_ADDRESS << 1,XYZ_DATA_CFG, 0x02);
nrf_delay_us(100);
write_register(MMA8452_ADDRESS << 1,CTRL_REG1, 0x33);
nrf_gpio_pin_clear(LED_1);
nrf_gpio_pin_set(LED_0);
char c[30];
sprintf(c,"%d",data);
simple_uart_putstring((const uint8_t *) "\r\n WHO_AM_I : ");
simple_uart_putstring((const uint8_t *) c);
data = '0';
simple_uart_putstring((const uint8_t *) "\r\nMMA8452Q is online...");
}
else{
nrf_gpio_pin_clear(LED_0);
nrf_gpio_pin_clear(LED_1);
simple_uart_putstring((const uint8_t *) "\r\nMMA8452Q is offline...");
}
short int x[3];
while(1){
readAccelData(x);
float accelG[3]; // Stores the real accel value in g's
for (int i = 0 ; i < 3 ; i++)
{
// accelG[i] = (float) x[i] / ((1<<12)/(2*GSCALE)); // get actual g value, this depends on scale being set
accelG[i] = (float) x[i] / 256; // get actual g value, this depends on scale being set
accelG[i] *= 10;
}
// int a = accelG[1]*10;
// int b = accelG[2]*10;
//// parse(a,b);
//
char c[30];
sprintf(c,"%d",x[0]);
simple_uart_putstring((const uint8_t *) "\r\n");
simple_uart_putstring((const uint8_t *) c);
sprintf(c,"%d",x[1]);
simple_uart_putstring((const uint8_t *) " ");
simple_uart_putstring((const uint8_t *) c);
sprintf(c,"%d",x[2]);
simple_uart_putstring((const uint8_t *) " ");
simple_uart_putstring((const uint8_t *) c);
}
}
int main(void)
{
// Start 16 MHz crystal oscillator.
NRF_CLOCK->EVENTS_HFCLKSTARTED = 0;
NRF_CLOCK->TASKS_HFCLKSTART = 1;
// Wait for the external oscillator to start up.
while (NRF_CLOCK->EVENTS_HFCLKSTARTED == 0) {}
// Enable UART comms
simple_uart_config(0, 23, 0, 22, 0);
unsigned char buf[32];
uint8_t uart_data;
// Enable LED
nrf_gpio_cfg_output(0);
// Set radio configuration parameters.
radio_configure();
// Print Device ID
uint64_t this_device_id = (((uint64_t) NRF_FICR->DEVICEID[1] << 32) | ((uint64_t) NRF_FICR->DEVICEID[0]));
sprintf((char*)buf, "ID: %llx\n", this_device_id);
simple_uart_putstring(buf);
// Initialise LibAlek
// init_vibration();
uint8_t availability;
while(true){
uint64_t device_id = 0;
// vibration_update();
if (receive_packet()){
device_id = packet[1];
if (this_device_id == device_id){
if (packet[0] == 0xcfcf){ // Master init sequence
simple_uart_putstring("Got init!\n");
packet[0] = 0xaf; // Send ACK to Master
send_packet(1); // ... 3 times ...
simple_uart_putstring("[a]ccept or [r]eject:\n");
uart_data = simple_uart_get();
switch (uart_data) {
case 'a':
availability = 0xaa;
simple_uart_putstring("Accepted\n");
break;
case 'r':
availability = 0xff;
simple_uart_putstring("Rejected\n");
break;
}
uart_data = simple_uart_get();
} else if (packet[0] == 0xabab) { // Master poll availability
simple_uart_putstring("Sent availability status!\n");
packet[0] = availability; // Send ACK to Master
send_packet(1);
} else if (packet[0] == 0xdede) { // Master kettle boiling
simple_uart_putstring("Got invitation!\n");
packet[0] = 0xaf; // Send ACK to Master
send_packet(1); // ... 3 times ...
for (uint8_t i=0; i<100; i++){
nrf_gpio_pin_toggle(0);
nrf_delay_ms(200);
}
} else {
sprintf((char*)buf, "Brocken command: %llx\n", packet[0]);
simple_uart_putstring(buf);
}
} else {
simple_uart_putstring("Not applicable packet\n");
sprintf((char*)buf, "Target: %llx\n", packet[1]);
simple_uart_putstring(buf);
sprintf((char*)buf, "Command: %llx\n", packet[0]);
simple_uart_putstring(buf);
}
}
}
}
/** Sends 'Start: ' string to UART.
Execution is blocked until UART peripheral detects all characters have been sent.
*/
static __INLINE void uart_start()
{
simple_uart_putstring((const uint8_t *)" \n\rStart: ");
}
//Initialize the mhTerminal
void Terminal::Init()
{
#ifdef ENABLE_TERMINAL
registeredCallbacks = new SimplePushStack(MAX_TERMINAL_COMMAND_LISTENER_CALLBACKS);
//Start UART communication
simple_uart_config(RTS_PIN_NUMBER, TX_PIN_NUMBER, CTS_PIN_NUMBER, RX_PIN_NUMBER, HWFC);
char versionString[15];
Utility::GetVersionStringFromInt(Config->firmwareVersion, versionString);
if (promptAndEchoMode)
{
//Send Escape sequence
simple_uart_put(27); //ESC
simple_uart_putstring((const u8*) "[2J"); //Clear Screen
simple_uart_put(27); //ESC
simple_uart_putstring((const u8*) "[H"); //Cursor to Home
//Send App start header
simple_uart_putstring((const u8*) "--------------------------------------------------" EOL);
simple_uart_putstring((const u8*) "Terminal started, compile date: ");
simple_uart_putstring((const u8*) __DATE__);
simple_uart_putstring((const u8*) " ");
simple_uart_putstring((const u8*) __TIME__);
simple_uart_putstring((const u8*) ", version: ");
simple_uart_putstring((const u8*) versionString);
#ifdef NRF52
simple_uart_putstring((const u8*) ", nRF52");
#else
simple_uart_putstring((const u8*) ", nRF51");
#endif
simple_uart_putstring((const u8*) EOL "--------------------------------------------------" EOL);
}
terminalIsInitialized = true;
#endif
}
void readAccelData(short int *destination)
{
uint8_t rawData[6]; // x/y/z accel register data stored here
bool init = true;
init &= read_registers(MMA8452_ADDRESS << 1,OUT_X_MSB, 6, rawData); // Read the six raw data registers into data array
// ACC_getdata(rawData);
nrf_delay_ms(1);
char c[30];
sprintf(c,"%d",rawData[0]);
simple_uart_putstring((const uint8_t *) "\r\n");
simple_uart_putstring((const uint8_t *) c);
sprintf(c,"%d",rawData[1]);
simple_uart_putstring((const uint8_t *) " ");
simple_uart_putstring((const uint8_t *) c);
sprintf(c,"%d",rawData[2]);
simple_uart_putstring((const uint8_t *) " ");
simple_uart_putstring((const uint8_t *) c);
sprintf(c,"%d",rawData[3]);
simple_uart_putstring((const uint8_t *) " ");
simple_uart_putstring((const uint8_t *) c);
sprintf(c,"%d",rawData[4]);
simple_uart_putstring((const uint8_t *) " ");
simple_uart_putstring((const uint8_t *) c);
sprintf(c,"%d",rawData[5]);
simple_uart_putstring((const uint8_t *) " ");
simple_uart_putstring((const uint8_t *) c);
// Loop to calculate 12-bit ADC and g value for each axis
for(int i = 0; i < 3 ; i++)
{
short int gCount = (rawData[i*2] << 8) | rawData[(i*2)+1]; //Combine the two 8 bit registers into one 12-bit number
gCount = gCount >> 4; //The registers are left align, here we right align the 12-bit integer
// // If the number is negative, we have to make it so manually (no 12-bit data type)
if (rawData[i*2] > 0x7F)
{
gCount = ~gCount + 1;
gCount *= -1; // Transform into negative 2's complement #
}
destination[i] = gCount; //Record this gCount into the 3 int array
}
}
void Terminal::PollUART()
{
#ifdef ENABLE_TERMINAL
if (!terminalIsInitialized)
return;
static char readBuffer[250] = { 0 };
static char testCopy[250] = {0};
readBuffer[0] = 0;
if (simple_uart_get_with_timeout(0, (u8*) readBuffer))
{
//Output query string and typed symbol to terminal
if (promptAndEchoMode)
{
simple_uart_putstring((const u8*) EOL "mhTerm: "); //Display prompt
simple_uart_put(readBuffer[0]); //echo back symbol
}
//Read line from uart
ReadlineUART(readBuffer, 250, 1);
//FIXME: remove after finding problem
memcpy(testCopy, readBuffer, 250);
//Clear previous command
commandName.clear();
commandArgs.clear();
//Tokenize input string into vector
char* token = strtok(readBuffer, " ");
if (token != NULL)
commandName.assign(token);
while (token != NULL)
{
token = strtok(NULL, " ");
if (token != NULL)
commandArgs.push_back(string(token));
}
//Check for clear screen
if (commandName == "cls")
{
//Send Escape sequence
simple_uart_put(27); //ESC
simple_uart_putstring((const u8*) "[2J"); //Clear Screen
simple_uart_put(27); //ESC
simple_uart_putstring((const u8*) "[H"); //Cursor to Home
}
else
{
//Call all callbacks
int handled = 0;
for(u32 i=0; i<registeredCallbacks->size(); i++){
handled += ((TerminalCommandListener*)registeredCallbacks->GetItemAt(i))->TerminalCommandHandler(commandName, commandArgs);
}
if (handled == 0){
if(promptAndEchoMode){
simple_uart_putstring((const u8*)"Command not found" EOL);
} else {
uart_error(Logger::COMMAND_NOT_FOUND);
}
//FIXME: to find problems with uart input
uart("ERROR", "{\"user_input\":\"%s\"}" SEP, testCopy);
}
}
}
#endif
}
/** Sends ' Exit!' string to UART.
Execution is blocked until UART peripheral detects all characters have been sent.
*/
static __INLINE void uart_quit()
{
simple_uart_putstring((const uint8_t *)" \n\rExit!\n\r");
}
