void process_packet(uint8_t* data, uint16_t len) {
uint8_t type = data[0];
len--; //len is now the length of the actual packet
data++; //advance ptr to start of data
if(type == PACKET_BASIC) {
if (len != sizeof(struct packet_basic)) {
debug_print("packet_receiver.c: wrong packet size!\r\n");
return;
}
struct packet_basic *pkt = (struct packet_basic *) data;
stand_enabled = pkt->stand_enable;
solenoid_state = pkt->solenoid_states;
watchdog_pet();
} else {
debug_print("packet_receiver got unknown packet type: ");
debug_print_u32(type);
debug_print("\r\n");
}
}
/**
* \brief Read an unsigned integer from the menu prompt
* \param[in] prompt - the text to display
* \return the unsigned integer read
*/
unsigned int menu_read_uint(const char *prompt)
{
unsigned int value = 0;
uart_puts(prompt);
while (1) {
int c = uart_getchar();
watchdog_pet();
if ((c >= '0') && (c <= '9')) {
value *= 10;
value += c - '0';
uart_putchar(c);
} else if ((c == '\n') || (c == '\r')) {
uart_puts("\n");
break;
} else {
/* Not a valid character */
}
}
return value;
}
/**
* \brief Enable the watchdog timer module
* The watchdog timeout is set to an interval of 32768 cycles
*/
void watchdog_enable(void)
{
/* Read the watchdog interrupt flag */
if (IFG1 & WDTIFG) {
/* Clear if set */
IFG1 &= ~WDTIFG;
}
watchdog_pet();
}
