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Diffstat (limited to 'fw/fe310/eos/net/cell.c')
-rw-r--r--fw/fe310/eos/net/cell.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/fw/fe310/eos/net/cell.c b/fw/fe310/eos/net/cell.c
new file mode 100644
index 0000000..20a9f42
--- /dev/null
+++ b/fw/fe310/eos/net/cell.c
@@ -0,0 +1,51 @@
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+
+#include "eos.h"
+#include "event.h"
+#include "net.h"
+
+#include "cell.h"
+
+static eos_evt_handler_t evt_handler[EOS_CELL_MAX_MTYPE];
+
+static void cell_handle_msg(unsigned char type, unsigned char *buffer, uint16_t len) {
+ unsigned char mtype;
+ unsigned char idx;
+
+ if ((buffer == NULL) || (len < 1)) {
+ eos_net_bad_handler(type, buffer, len);
+ return;
+ }
+
+ mtype = buffer[0];
+ idx = (mtype & EOS_CELL_MTYPE_MASK) >> 4;
+ if ((idx < EOS_CELL_MAX_MTYPE) && evt_handler[idx]) {
+ evt_handler[idx](mtype & ~EOS_CELL_MTYPE_MASK, buffer, len);
+ } else {
+ eos_net_bad_handler(type, buffer, len);
+ }
+}
+
+void eos_cell_netinit(void) {
+ int i;
+
+ for (i=0; i<EOS_CELL_MAX_MTYPE; i++) {
+ evt_handler[i] = NULL;
+ }
+ eos_net_set_handler(EOS_NET_MTYPE_CELL, cell_handle_msg);
+}
+
+void eos_cell_set_handler(unsigned char mtype, eos_evt_handler_t handler) {
+ unsigned char idx = (mtype & EOS_CELL_MTYPE_MASK) >> 4;
+
+ if (idx < EOS_CELL_MAX_MTYPE) evt_handler[idx] = handler;
+}
+
+eos_evt_handler_t eos_cell_get_handler(unsigned char mtype) {
+ unsigned char idx = (mtype & EOS_CELL_MTYPE_MASK) >> 4;
+
+ if (idx < EOS_CELL_MAX_MTYPE) return evt_handler[idx];
+ return NULL;
+}