1 files changed, 0 insertions, 47 deletions
diff --git a/shared/backlog.c b/shared/backlog.c
deleted file mode 100644
index 926ccad..0000000
--- a/shared/backlog.c
+++ /dev/null
@@ -1,47 +0,0 @@
-#include <stdlib.h>
-
-#include "backlog.h"
-
-ws_s_backlog_database* g_ws_backlog_database = NULL;
-
-void ws_backlog_alloc(uint16_t record_amt) {
-	g_ws_backlog_database = malloc(sizeof(ws_s_backlog_database) + sizeof(ws_s_backlog_record) * record_amt);
-	g_ws_backlog_database->buffer_size = record_amt;
-	g_ws_backlog_database->buffer_start = 0;
-	g_ws_backlog_database->buffer_end = 0;
-}
-
-void ws_backlog_add_record(ws_s_backlog_record record) {
-	static uint16_t id = 0;
-
-	g_ws_backlog_database->records[g_ws_backlog_database->buffer_end].id = id++;
-	g_ws_backlog_database->records[g_ws_backlog_database->buffer_end].sens_atm_pressure = record.sens_atm_pressure;
-	g_ws_backlog_database->records[g_ws_backlog_database->buffer_end].sens_humidity = record.sens_humidity;
-	g_ws_backlog_database->records[g_ws_backlog_database->buffer_end].sens_temperature = record.sens_temperature;
-
-	// shift buffer start/end
-	g_ws_backlog_database->buffer_end = (g_ws_backlog_database->buffer_end + 1) % g_ws_backlog_database->buffer_size;
-	if (g_ws_backlog_database->buffer_end == g_ws_backlog_database->buffer_start)
-		g_ws_backlog_database->buffer_start = (g_ws_backlog_database->buffer_start + 1) % g_ws_backlog_database->buffer_size;
-}
-
-ws_s_backlog_record* ws_backlog_get_record(uint16_t record_index) {
-	return &g_ws_backlog_database->records[record_index];
-}
-
-ws_s_backlog_record* ws_backlog_get_last_record(uint16_t record_offset) {
-	return ws_backlog_get_record((g_ws_backlog_database->buffer_end - record_offset - 1) % g_ws_backlog_database->buffer_size);
-}
-
-static uint16_t mod(uint16_t a, uint16_t b) {
-	uint16_t m = a % b;
-	return m < 0 ? (b < 0) ? m - b : m + b : m;
-}
-
-uint16_t ws_backlog_get_record_count() {
-	// add buffer_size to the result of the modulo operation if it's result is negative
-	// (only works when buffer_size is less than 2^15)
-	// this is a consequence of the way in which c handles negative numbers in modulo operations
-	int16_t mod = (g_ws_backlog_database->buffer_end - g_ws_backlog_database->buffer_start) % g_ws_backlog_database->buffer_size;
-	return mod < 0 ? mod + g_ws_backlog_database->buffer_size : mod;
-}