/* initialize the IO subsystems for the appropriate dongles */
static void io_init(void)
{
#ifdef IMME
#ifdef IMMEDONGLE // CC1110 on IMME pink dongle
// IM-ME Dongle. It's a CC1110, so no USB stuffs. Still, a bit of stuff to init for talking
// to it's own Cypress USB chip
P0SEL |= (BIT5 | BIT3); // Select SCK and MOSI as SPI
P0DIR |= BIT4 | BIT6; // SSEL and LED as output
P0 &= ~(BIT4 | BIT2); // Drive SSEL and MISO low
P1IF = 0; // clear P1 interrupt flag
IEN2 |= IEN2_P1IE; // enable P1 interrupt
P1IEN |= BIT1; // enable interrupt for P1.1
P1DIR |= BIT0; // P1.0 as output, attention line to cypress
P1 &= ~BIT0; // not ready to receive
#else // full blown IMME with screen and keyboard
//Disable WDT
IEN2&=~IEN2_WDTIE;
IEN0&=~EA;
setIOPorts();
configureSPI();
LCDReset();
//Startup display.
setDisplayStart(0);
SSN = LOW;
setNormalReverse(0);
erasescreen();
drawstr(0,0, "IMME SNIFF v0.1");
SSN = HIGH;
//immeLCDInitScreen();
//sleepMillis(100);
#endif
#else // CC1111
#ifdef DONSDONGLES
// CC1111 USB Dongle
// turn on LED and BUTTON
P1DIR |= 3;
// Activate BUTTON - Do we need this?
//CC1111EM_BUTTON = 1;
#else
// CC1111 USB (ala Chronos watch dongle), we just need LED
P1DIR |= 3;
#endif // CC1111
#ifndef VIRTUAL_COM
// Turn off LED
LED = 0;
#endif
#endif // conditional
}
void main(void) {
//Disable WDT
IEN2&=~IEN2_WDTIE;
IEN0&=~EA;
xtalClock(); // fastest speed
setIOPorts();
configureSPI();
LCDReset();
setDisplayStart(0);
//Start the game right-off.
zombiegotcha();
}
void compose_draw() {
int8_t row, msg_len, msg_pos = 0, col;
clear();
SSN = LOW;
setDisplayStart(0);
setCursor(0, 0);
printf("Enter your message below:");
row = 1;
msg_len = strlen(compose_buffer_);
while (row < CHAR_HEIGHT && msg_pos < msg_len + 1) {
setCursor(row, 0);
for (col = 0; col < CHAR_WIDTH && msg_pos < msg_len + 1; ++col, ++msg_pos) {
if (msg_pos == msg_len) {
if (msg_pos == cursor_pos_) {
if (alt_on_) {
putchar_mask('^', 0x80);
} else {
putchar_mask(' ', 0x80);
}
}
} else {
if (msg_pos == cursor_pos_) {
putchar_mask(compose_buffer_[msg_pos], 0x80);
} else {
putchar(compose_buffer_[msg_pos]);
}
}
}
row += 1;
}
if (state_ == COMPOSE_STATE_CONFIRM) {
setCursor(5, 0);
printf("Really send? (Y/N)");
}
if (alt_on_) {
setCursor(7, 0);
printf("alt keys on");
}
SSN = HIGH;
}
/* clear all LCD pixels */
void clear() {
u8 row;
u8 col;
SSN = LOW;
setDisplayStart(0);
/* normal display mode (not inverted) */
setNormalReverse(0);
for (row = 0; row <= 9; row++) {
setCursor(row, 0);
for (col = 0; col < WIDTH; col++)
txData(0x00);
}
SSN = HIGH;
}
/* For debugging, a simple test of the radio. */
void run_test_radio() {
uint8_t wait_col = 55;
uint8_t num_rcvd;
clear();
display_print_message("SENDING MSG", 0, 0);
radio_send_packet("CORN MUFFIN", 11);
while (radio_still_sending()) {
clock_delayms(100);
display_print_message(".", 0, wait_col);
wait_col += 5;
}
display_print_message("SENT! WAITING..", 1, 0);
num_rcvd = radio_recv_packet_block(buf);
buf[21]='\0';
display_print_message(buf, 2, 0);
setDisplayStart(0);
SSN = LOW;
setCursor(3, 0);
printf("%d bytes RSSI=%d LQI=%02X", num_rcvd, radio_last_rssi, radio_last_lqi);
SSN = HIGH;
RFST = RFST_SIDLE;
clock_delayms(100);
display_print_message("SENDING ANOTHER", 4, 0);
radio_send_packet("POOP", 5);
while (radio_still_sending()) {
clock_delayms(100);
SSN = LOW;
setCursor(5, 0);
printf("%d %d %d", rf_packet_ix, rf_packet_n, rf_packet[0]);
SSN = HIGH;
}
display_print_message("SENT!", 5, 0);
}
static void send_message() {
// while(1) {
SSN = LOW;
setDisplayStart(0);
setCursor(6, 0);
printf("Transmitting!");
radio_send_packet(compose_buffer_);
setCursor(7, 0);
putchar('8');
SSN = HIGH;
while (radio_still_sending()) {
clock_delayms(400);
SSN = LOW;
putchar('=');
SSN = HIGH;
}
radio_listen(); // go back into receive mode
clock_delayms(500);
SSN = LOW;
putchar('D');
SSN = HIGH;
clock_delayms(500);
// }
/* Reset the compose view. */
state_ = COMPOSE_STATE_WRITING;
compose_new_message();
/* Switch back to the inbox view. */
switch_state(STATE_VIEW);
}