int
sol_platform_impl_get_machine_id(char id[SOL_STATIC_ARRAY_SIZE(33)])
{
#ifdef CPUID_ID_LEN
char cpuid[CPUID_ID_LEN];
/* Assume, for now, the the cpuid we get is a valid UUID */
cpuid_get(cpuid);
serial_to_string(cpuid, CPUID_ID_LEN, id);
return 0;
#else
return -ENOSYS;
#endif
}
int
sol_platform_impl_get_serial_number(char **number)
{
#ifdef CPUID_ID_LEN
char cpuid[CPUID_ID_LEN];
if (!number)
return -EINVAL;
*number = malloc(CPUID_ID_LEN * 2 + 1);
SOL_NULL_CHECK(*number, -ENOMEM);
cpuid_get(cpuid);
serial_to_string(cpuid, CPUID_ID_LEN, *number);
return 0;
#else
return -ENOSYS;
#endif
}
/*! \fn void process_uart_data()
* \brief Read data from uart input buffer, decode the command and execute them.
* */
void process_uart_data() {
static char buffer[128];
static uint32_t buffer_index = 0;
uint32_t count, i;
// load everything from the buffer
count = sw_uart_read_existing((uint8_t*) buffer, buffer_index,
sizeof(buffer) / sizeof(uint8_t));
buffer_index += count;
if (count != 0) {
for (i = 0; i < buffer_index; i++) {
uint32_t offset;
if (buffer[i] == '#') {
// make it string
buffer[i] = '\0';
// "add xxxxxxxxxxxxxxxx" packet
if ((strlen(buffer) == strlen("add xxxxxxxxxxxxxxxx"))
&& (memcmp(buffer, "add ", strlen("add ")) == 0)) {
BOOL status;
uint8_t serial[8];
// add serial code to the database command occured
// check if the serial code is correct iButton serial code (family code and crc must be correcet)
status = convert_ascii_serial_code_to_byte_array(serial,
(uint8_t*) buffer + strlen("add "));
// add to the database
if (status == TRUE) {
database_add_serial(serial);
sw_uart_send_str("done\r\n");
} else {
sw_uart_send_str("error\r\n");
}
}
// "remove xxxxxxxxxxxxxxxx"
else if ((strlen(buffer) >= strlen("remove xxxxxxxxxxxxxxxx"))
&& (memcmp(buffer, "remove ", strlen("remove ")) == 0)) {
BOOL status;
uint8_t serial[8];
// remove serial code from database command occured
// check if the serial code is correct iButton serial code (family code and crc must be correcet)
status = convert_ascii_serial_code_to_byte_array(serial,
(uint8_t*) buffer + strlen("remove "));
// add to the database
if (status == TRUE) {
database_remove_serial(serial);
sw_uart_send_str("done\r\n");
} else {
sw_uart_send_str("error\r\n");
}
}
else if ((strlen(buffer) >= strlen("contain xxxxxxxxxxxxxxxx"))
&& (memcmp(buffer, "contain ", strlen("contain ")) == 0)) {
BOOL status;
uint8_t serial[8];
// remove serial code from database command occured
// check if the serial code is correct iButton serial code (family code and crc must be correcet)
status = convert_ascii_serial_code_to_byte_array(serial,
(uint8_t*) buffer + strlen("contain "));
// add to the database
if (status == TRUE) {
if (database_contain(serial) == TRUE) {
sw_uart_send_str("yes\r\n");
} else
sw_uart_send_str("no\r\n");
} else {
sw_uart_send_str("error\r\n");
}
}
// "erease"
else if (strcmp(buffer, "erease") == 0) {
// erease whole database command occured
datab_erease();
sw_uart_send_str("done\r\n");
}
// "getall"
else if (strcmp(buffer, "getall") == 0) {
uint32_t i;
uint8_t serial[8];
char text[32];
for (i = 0; i < EEPROM_ENTRY_MAX_COUNT; i++) {
// load entry
datab_get_entry_at(serial, i);
// check if it is valid serial number
if ((serial[0] == 0x01) && (simple_crc(serial, 8) == 0)) {
// send it via uartsimpleCrc
serial_to_string(text, serial);
sw_uart_send_str(text);
sw_uart_send_str("\r\n");
}
}
}
// "help"
else if (strcmp(buffer, "help") == 0) {
char help[] = "Not implemented yet\r\n";
sw_uart_send_str(help);
}
// shift buffer left
offset = i;
for (i = offset + 1; i < buffer_index; i++) {
buffer[i - offset - 1] = buffer[i];
}
buffer_index -= offset + 1;
break;
}
}
}
}