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-rw-r--r--firmware/octoclock/lib/udp_handlers.c208
1 files changed, 102 insertions, 106 deletions
diff --git a/firmware/octoclock/lib/udp_handlers.c b/firmware/octoclock/lib/udp_handlers.c
index 49b9b8023..293d5f762 100644
--- a/firmware/octoclock/lib/udp_handlers.c
+++ b/firmware/octoclock/lib/udp_handlers.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2014 Ettus Research LLC
+ * Copyright 2014,2016 Ettus Research LLC
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -36,89 +36,86 @@ void handle_udp_ctrl_packet(
pkt_out.proto_ver = OCTOCLOCK_FW_COMPAT_NUM;
pkt_out.sequence = pkt_in->sequence;
- // If the firmware is incompatible, only respond to queries
- if(pkt_in->code == OCTOCLOCK_QUERY_CMD){
- pkt_out.code = OCTOCLOCK_QUERY_ACK;
- pkt_out.len = 0;
- send_udp_pkt(OCTOCLOCK_UDP_CTRL_PORT, src, (void*)&pkt_out, sizeof(octoclock_packet_t));
- }
- else if(pkt_in->proto_ver == OCTOCLOCK_FW_COMPAT_NUM){
- switch(pkt_in->code){
- case SEND_EEPROM_CMD:
- pkt_out.code = SEND_EEPROM_ACK;
- pkt_out.len = sizeof(octoclock_fw_eeprom_t);
-
- octoclock_fw_eeprom_t *eeprom_info = (octoclock_fw_eeprom_t*)pkt_out.data;
-
- // Read values from EEPROM into packet
- eeprom_busy_wait();
- eeprom_read_block(eeprom_info, 0, sizeof(octoclock_fw_eeprom_t));
-
- // If EEPROM network fields are not fully populated, copy defaults
- if(using_network_defaults){
- _MAC_ADDR(eeprom_info->mac_addr, 0x00,0x80,0x2F,0x11,0x22,0x33);
- eeprom_info->ip_addr = _IP(192,168,10,3);
- eeprom_info->dr_addr = _IP(192,168,10,1);
- eeprom_info->netmask = _IP(255,255,255,0);
- }
-
- // Check if strings or revision is empty
- if(eeprom_info->revision == 0xFF) eeprom_info->revision = 0;
- break;
-
- case BURN_EEPROM_CMD:{
- // Confirm length of data
- if(pkt_in->len != sizeof(octoclock_fw_eeprom_t)){
- pkt_out.code = BURN_EEPROM_FAILURE_ACK;
- break;
- }
-
- /*
- * It is up to the host to make sure that the values that should be
- * preserved are present in the octoclock_fw_eeprom_t struct.
- */
- const octoclock_fw_eeprom_t *eeprom_pkt = (octoclock_fw_eeprom_t*)pkt_in->data;
- pkt_out.len = 0;
-
- // Write EEPROM data from packet
- eeprom_busy_wait();
- eeprom_write_block(eeprom_pkt, 0, sizeof(octoclock_fw_eeprom_t));
-
- // Read back and compare to packet to confirm successful write
- uint8_t eeprom_contents[sizeof(octoclock_fw_eeprom_t)];
- eeprom_busy_wait();
- eeprom_read_block(eeprom_contents, 0, sizeof(octoclock_fw_eeprom_t));
- uint8_t n = memcmp(eeprom_contents, eeprom_pkt, sizeof(octoclock_fw_eeprom_t));
- pkt_out.code = n ? BURN_EEPROM_FAILURE_ACK
- : BURN_EEPROM_SUCCESS_ACK;
- break;
+ switch(pkt_in->code){
+ case OCTOCLOCK_QUERY_CMD:
+ pkt_out.code = OCTOCLOCK_QUERY_ACK;
+ pkt_out.len = 0;
+ break;
+
+ case RESET_CMD:
+ pkt_out.code = RESET_ACK;
+ send_udp_pkt(OCTOCLOCK_UDP_CTRL_PORT, src, (void*)&pkt_out, sizeof(octoclock_packet_t));
+ wdt_enable(WDTO_30MS);
+ while(1);
+ break;
+
+ case SEND_EEPROM_CMD:
+ pkt_out.code = SEND_EEPROM_ACK;
+ pkt_out.len = sizeof(octoclock_fw_eeprom_t);
+
+ octoclock_fw_eeprom_t *eeprom_info = (octoclock_fw_eeprom_t*)pkt_out.data;
+
+ // Read values from EEPROM into packet
+ eeprom_busy_wait();
+ eeprom_read_block(eeprom_info, 0, sizeof(octoclock_fw_eeprom_t));
+
+ // If EEPROM network fields are not fully populated, copy defaults
+ if(using_network_defaults){
+ _MAC_ADDR(eeprom_info->mac_addr, 0x00,0x80,0x2F,0x11,0x22,0x33);
+ eeprom_info->ip_addr = _IP(192,168,10,3);
+ eeprom_info->dr_addr = _IP(192,168,10,1);
+ eeprom_info->netmask = _IP(255,255,255,0);
}
- case SEND_STATE_CMD:
- pkt_out.code = SEND_STATE_ACK;
- pkt_out.len = sizeof(octoclock_state_t);
+ // Check if strings or revision is empty
+ if(eeprom_info->revision == 0xFF) eeprom_info->revision = 0;
+ break;
- // Populate octoclock_state_t fields
- octoclock_state_t *state = (octoclock_state_t*)pkt_out.data;
- state->external_detected = g_ext_ref_present ? 1 : 0;
- state->gps_detected = g_gps_present ? 1 : 0;
- state->which_ref = (uint8_t)g_ref;
- state->switch_pos = (uint8_t)g_switch_pos;
+ case BURN_EEPROM_CMD:{
+ // Confirm length of data
+ if(pkt_in->len != sizeof(octoclock_fw_eeprom_t)){
+ pkt_out.code = BURN_EEPROM_FAILURE_ACK;
break;
+ }
- case RESET_CMD:
- pkt_out.code = RESET_ACK;
- send_udp_pkt(OCTOCLOCK_UDP_CTRL_PORT, src, (void*)&pkt_out, sizeof(octoclock_packet_t));
- wdt_enable(WDTO_30MS);
- while(1);
- return;
-
- default:
- return;
+ /*
+ * It is up to the host to make sure that the values that should be
+ * preserved are present in the octoclock_fw_eeprom_t struct.
+ */
+ const octoclock_fw_eeprom_t *eeprom_pkt = (octoclock_fw_eeprom_t*)pkt_in->data;
+ pkt_out.len = 0;
+
+ // Write EEPROM data from packet
+ eeprom_busy_wait();
+ eeprom_write_block(eeprom_pkt, 0, sizeof(octoclock_fw_eeprom_t));
+
+ // Read back and compare to packet to confirm successful write
+ uint8_t eeprom_contents[sizeof(octoclock_fw_eeprom_t)];
+ eeprom_busy_wait();
+ eeprom_read_block(eeprom_contents, 0, sizeof(octoclock_fw_eeprom_t));
+ uint8_t n = memcmp(eeprom_contents, eeprom_pkt, sizeof(octoclock_fw_eeprom_t));
+ pkt_out.code = n ? BURN_EEPROM_FAILURE_ACK
+ : BURN_EEPROM_SUCCESS_ACK;
+ break;
}
- send_udp_pkt(OCTOCLOCK_UDP_CTRL_PORT, src, (void*)&pkt_out, sizeof(octoclock_packet_t));
+ case SEND_STATE_CMD:
+ pkt_out.code = SEND_STATE_ACK;
+ pkt_out.len = sizeof(octoclock_state_t);
+
+ // Populate octoclock_state_t fields
+ octoclock_state_t *state = (octoclock_state_t*)pkt_out.data;
+ state->external_detected = g_ext_ref_present ? 1 : 0;
+ state->gps_detected = g_gps_present ? 1 : 0;
+ state->which_ref = (uint8_t)g_ref;
+ state->switch_pos = (uint8_t)g_switch_pos;
+ break;
+
+ default:
+ return;
}
+
+ send_udp_pkt(OCTOCLOCK_UDP_CTRL_PORT, src, (void*)&pkt_out, sizeof(octoclock_packet_t));
}
void handle_udp_gpsdo_packet(
@@ -130,35 +127,34 @@ void handle_udp_gpsdo_packet(
pkt_out.proto_ver = OCTOCLOCK_FW_COMPAT_NUM;
pkt_out.sequence = pkt_in->sequence;
- if(pkt_in->proto_ver == OCTOCLOCK_FW_COMPAT_NUM){
- switch(pkt_in->code){
- case HOST_SEND_TO_GPSDO_CMD:
- send_gpsdo_cmd((char*)pkt_in->data, pkt_in->len);
- pkt_out.code = HOST_SEND_TO_GPSDO_ACK;
- pkt_out.len = 0;
- break;
-
- case SEND_POOLSIZE_CMD:
- pkt_out.code = SEND_POOLSIZE_ACK;
- pkt_out.len = 0;
- pkt_out.poolsize = POOLSIZE;
- break;
-
- case SEND_CACHE_STATE_CMD:
- pkt_out.code = SEND_CACHE_STATE_ACK;
- pkt_out.state = gpsdo_state;
- break;
-
- case SEND_GPSDO_CACHE_CMD:
- pkt_out.code = SEND_GPSDO_CACHE_ACK;
- pkt_out.state = gpsdo_state;
- memcpy(pkt_out.data, gpsdo_buf, POOLSIZE);
- break;
-
- default:
- return;
- }
-
- send_udp_pkt(OCTOCLOCK_UDP_GPSDO_PORT, src, (void*)&pkt_out, sizeof(octoclock_packet_t));
+ switch(pkt_in->code){
+ case HOST_SEND_TO_GPSDO_CMD:
+ send_gpsdo_cmd((char*)pkt_in->data, pkt_in->len);
+ pkt_out.code = HOST_SEND_TO_GPSDO_ACK;
+ pkt_out.len = 0;
+ break;
+
+ case SEND_POOLSIZE_CMD:
+ pkt_out.code = SEND_POOLSIZE_ACK;
+ pkt_out.len = 0;
+ pkt_out.poolsize = POOLSIZE;
+ break;
+
+ case SEND_CACHE_STATE_CMD:
+ pkt_out.code = SEND_CACHE_STATE_ACK;
+ pkt_out.state = gpsdo_state;
+ break;
+
+ case SEND_GPSDO_CACHE_CMD:
+ pkt_out.code = SEND_GPSDO_CACHE_ACK;
+ pkt_out.state = gpsdo_state;
+ pkt_out.len = POOLSIZE;
+ memcpy(pkt_out.data, gpsdo_buf, POOLSIZE);
+ break;
+
+ default:
+ return;
}
+
+ send_udp_pkt(OCTOCLOCK_UDP_GPSDO_PORT, src, (void*)&pkt_out, sizeof(octoclock_packet_t));
}