clean up puzbusv1 API

2 files changed, 8 insertions, 6 deletions

diff --git a/main/sock.c b/main/sock.c
index 705e2eb..4f50981 100644
--- a/main/sock.c
+++ b/main/sock.c
@@ -13,16 +13,16 @@
 struct netconn* current_connection = NULL;
 struct pb_msg recv_msg;
 
-void i2c_send(uint16_t addr, char* data, size_t data_size) {
+void i2c_send(uint16_t addr, const char * data, size_t data_size) {
 	if (current_connection == NULL) return;
 
 	struct pb_msg send_msg = {
 		.addr = addr,
-		.data = data,
+		.data = (char *) data,
 		.length = data_size,
 	};
 
-	char* buf;
+	char * buf;
 	size_t buf_sz;
 
 	if (!pb_write(&send_msg, &buf, &buf_sz)) return;
@@ -34,7 +34,7 @@ void i2c_send(uint16_t addr, char* data, size_t data_size) {
 	free(buf);
 }
 
-void i2c_recv(uint16_t addr, char* data, size_t data_size) {
+void i2c_recv(uint16_t addr, const char * data, size_t data_size) {
 	printf("address: 0x%02x\n", addr);
 	printf("data:    \"%.*s\"\n", data_size, data);
 
@@ -47,6 +47,8 @@ void i2c_recv(uint16_t addr, char* data, size_t data_size) {
 }
 
 void recv_handler(struct netconn* conn, struct netbuf* buf) {
+	pb_read_reset(&recv_msg);
+
 	do {
 		char* data;
 		uint16_t len;
diff --git a/main/sock.h b/main/sock.h
index 2a73418..f2db35d 100644
--- a/main/sock.h
+++ b/main/sock.h
@@ -6,6 +6,6 @@
 /** \brief start listening for TCP socket requests */
 void serve_task();
 
-void i2c_send(uint16_t addr, char* data, size_t data_size);
-void i2c_recv(uint16_t addr, char* data, size_t data_size);
+void i2c_send(uint16_t addr, const char * data, size_t data_size);
+void i2c_recv(uint16_t addr, const char * data, size_t data_size);