int ppp_modem_init(const char *number, int blind, int *conn_rate) {
uint64_t timeout;
/* Initialize the modem. */
if(!modem_init())
return -1;
/* Set the modem up to connect to a remote machine. */
modem_set_mode(MODEM_MODE_REMOTE, MODEM_SPEED_V8_AUTO);
/* If we aren't doing blind dialing, wait up to 5 seconds for a dialtone. */
if(!blind) {
if(modem_wait_dialtone(5000)) {
modem_shutdown();
return -2;
}
}
/* Dial the specified phone number. */
if(!modem_dial(number)) {
modem_shutdown();
return -3;
}
/* Give ourselves a 60 second timeout to establish a connection. */
timeout = timer_ms_gettime64() + 60 * 1000;
while(timer_ms_gettime64() < timeout && modem_is_connecting()) {
thd_pass();
}
/* Did we connect successfully? */
if(!modem_is_connected()) {
modem_shutdown();
return -4;
}
/* Does the user want the connection rate back? If so give it to them. */
if(conn_rate) {
*conn_rate = modem_get_connection_rate();
}
dbglog(DBG_KDEBUG, "ppp_modem: connected at %lu bps\n",
modem_get_connection_rate());
/* We connected to the peer successfully, set our device with libppp. */
ppp_set_device(&modem_dev);
return 0;
}
static int ppp_modem_shutdown(ppp_device_t *self) {
(void)self;
if(modem_is_connected())
modem_disconnect();
modem_shutdown();
return 0;
}
void main()
{
/* Place your initialization/startup code here (e.g. MyInst_Start()) */
CyGlobalIntEnable; /* Uncomment this line to enable global interrupts. */
CyDelay(5u); // Short delay to make sure device is ready for low power entry
sleep_isr_StartEx(Wakeup_ISR); // Start Sleep ISR
SleepTimer_Start(); // Start SleepTimer Compnent
modem_set_api_feed(FEED_ID, API_KEY);
//ADC_SAR_1_Start();
//modem_start();
//modem_power_on();
//modem_get_serial_number();
// Check/set flow control: Change from 3 (default - bidirectional) to 0 (no flow control) --> Did NOT fix ability to connect using AT#SD
/*
modem_set_flow_control(0u);
modem_get_profile(); //
modem_get_sw_version();
modem_set_error_reports(2u);
*/
// Init and enable CDMA
/*
modem_set_user("");
modem_set_password("");
modem_test_CDMA_data();
modem_enable_CDMA_data(1u);
modem_test_CDMA_data();
*/
// Initialize variables
ready = 1u;
loops = 0u;
lock = 0u;
packet_ready = 0u;
iter = 0;
sign = 1;
packet_len = 0u;
wakeup_interval_counter = 0u;
v_out = 0.0;
VBAT_READ_EN_Write(0u);
Pin2_Write(0u);
Pin17_Write(0u);
Pin18_Write(0u);
Pin37_Write(0u);
Pin38_Write(0u);
Pin39_Write(0u);
//Pin34_Write(0u);
//Pin35_Write(0u);
// WaveDAC8_1_Start(); /* Start WaveDAC8 */
for(;;)
{
if ( ready == 1u ){
iter = 0;
if (clear_packet(data_packet)) {
packet_len = 0u;
packet_ready = 0u;
}
blink_LED(3u);
if (ultrasonic_get_reading(&ultrasonic_reading)){
sprintf(data_packet,"%s%s, %d\r\n", data_packet,
"depth_sonic", (uint16) (ultrasonic_reading.depth));
}
blink_LED(3u);
// Set up the modem and connect to network
LED_Write(!LED_Read());
if (modem_startup()) {
//modem_get_serial_number();
// Send a packet
LED_Write(!LED_Read());
sprintf(data_packet,"%s%s, %u\r\n", data_packet,
"tmp", loops);
ready = modem_send_packet(data_packet);
CyDelay(5000u);
if (clear_packet(data_packet)) {
packet_len = 0u;
packet_ready = 0u;
}
// Request a packet
LED_Write(!LED_Read());
if( modem_get_packet(data_packet,"lock,tmp") ){
// Code to test moving the actuator
if(packet_get_uint8(data_packet,"lock",&lock)){
if(lock == 1u){
// Supply power to breakout board
// This powers the Reed Switch
Pin2_Write(1u);
CyDelay(1000u);
// Move the actuator out
Pin17_Write(1u);
CyDelay(3000u);
Pin17_Write(0u);
CyDelay(2000u);
// Move the actuator in
Pin18_Write(1u);
CyDelay(3000u);
Pin18_Write(0u);
// Cut power to breakout board
CyDelay(1000u);
Pin2_Write(0u);
}
}
}
/*
modem_power_off();
modem_stop();
*/
}
modem_shutdown();
loops += 10;
ready = 0u;
}
/* If not ready, update the counter for the sleep timer */
else {
/* Blink the LED to indicate sleeping */
blink_LED(5u);
/* Prepares system clocks for the Sleep mode */
CyPmSaveClocks();
do
{
/*******************************************************************
* Switch to the Sleep Mode for the other devices:
* - PM_SLEEP_TIME_NONE: wakeup time is defined by Sleep Timer
* - PM_SLEEP_SRC_CTW : wakeup on CTW sources is allowed
*******************************************************************/
CyPmSleep(PM_SLEEP_TIME_NONE, PM_SLEEP_SRC_CTW);
/***********************************************************************
* After the device is woken up the Sleep Timer's ISR is executed.
* Afterwards the CyPmSleep() execution is finished the clock
* configuration is restored.
***********************************************************************/
if(SLEEPTIMER_INTERVAL_COUNTER == wakeup_interval_counter)
{
/* Blink with LED */
//(0u == LED_P1_2_Read()) ? LED_P1_2_Write(1u) : LED_P1_2_Write(0u);
wakeup_interval_counter = 0u;
ready = 1u;
}
else
{
wakeup_interval_counter++;
}
} while (wakeup_interval_counter != 0u);
/* Restore clock configuration */
CyPmRestoreClocks();
}
/*
// Place your application code here.
Pin37_Write(!Pin37_Read());
clear_packet(data_packet);
sprintf(data_packet,"%s, %u\r\n", "tmp", iter);
modem_connect();
LED_Write(!LED_Read());
// modem_state should now be IDLE or READY
//modem_send_packet(data_packet);
modem_get_google(); //Can't get to work
if (tmp > 10) {
sign = -1;
} else if (tmp < -10) {
sign = 1;
}
tmp = tmp + sign;
Pin37_Write(!Pin37_Read());
LED_Write(!LED_Read());
CyDelay(100u);
modem_get_time();
Pin38_Write(!Pin38_Read());
LED_Write(!LED_Read());
CyDelay(100u);
modem_get_signal_quality();
Pin39_Write(!Pin39_Read());
LED_Write(!LED_Read());
CyDelay(100u);
modem_check_network();
//Pin34_Write(!Pin34_Read());
LED_Write(!LED_Read());
CyDelay(100u);
modem_get_serial_number();
//modem_disconnect();
//Pin35_Write(!Pin35_Read());
LED_Write(!LED_Read());
CyDelay(100u);
ADC_SAR_1_StartConvert();
ADC_SAR_1_IsEndConversion(ADC_SAR_1_WAIT_FOR_RESULT);
v_out = ADC_SAR_1_CountsTo_Volts(ADC_SAR_1_GetResult16());
//v_out = Pin30_Read();
Pin25_Write(v_out);
*/
}
/*
modem_power_off();
modem_stop();
blink_LED(3u);
CyPmSaveClocks();
CyPmHibernate();
*/
}