unsigned char netv_read_data_flow_table_v2(unsigned int offset, unsigned char mem_type, unsigned char *buffer, unsigned int size) {
unsigned int i = 0;
unsigned char success = 1;
switch (mem_type) {
case NETV_REQUEST_RAM:
if (offset + size <= DATA_FLOW_TABLE_SIZE) {
asm volatile("di"); //disable interrupts
for (i = offset; i < (offset + size); i++) {
buffer[i - offset] = DATA_FLOW_TABLE[i];
}
asm volatile("ei"); //Enable interrupts
success = 1;
} else {
//memory out of bound
success = 0;
}
break;
case NETV_REQUEST_EEPROM:
if (offset + size <= DATA_FLOW_TABLE_SIZE) {
asm volatile("di"); //disable interrupts
for (i = offset; i < (offset + size); i++) {
buffer[i - offset] = netv_read_eeprom(i);
}
asm volatile("ei"); //Enable interrupts
success = 1;
} else {
//////////////////////////////////////////////////////////////////////
// netv_send_im_alive
//////////////////////////////////////////////////////////////////////
//
// Description: Send a I'M Alive can message
//
// Input: netv_addr (Address read in the EEPROM at 0XFE)
// Output: NONE
// Input/Output: NONE
// Returned value: NONE
//
//////////////////////////////////////////////////////////////////////
void netv_send_im_alive(unsigned char netv_addr)
{
NETV_MESSAGE msg;
int i = 0;
msg.msg_priority = 0x00;
msg.msg_type = NETV_TYPE_EVENTS;
msg.msg_cmd = NETV_EVENTS_CMD_ALIVE;
msg.msg_dest = netv_addr;
msg.msg_eeprom_ram = NETV_REQUEST_EEPROM;
msg.msg_read_write = NETV_REQUEST_READ;
msg.msg_data_length = 8;
//Protocol version 2
for (i = 0; i < 8; i++)
{
msg.msg_data[i] = netv_read_eeprom(i);
}
//make sure we are returning the right netv_addr
msg.msg_data[2] = netv_addr;
msg.msg_remote = 0;
netv_send_message(&msg);
}
