1 files changed, 0 insertions, 118 deletions
diff --git a/shared/pb/moddrv.c b/shared/pb/moddrv.c
deleted file mode 100644
index 1f7fab8..0000000
--- a/shared/pb/moddrv.c
+++ /dev/null
@@ -1,118 +0,0 @@
-#include <memory.h>
-
-#include "types.h"
-#include "moddrv.h"
-
-/** \brief [private] placeholder global state variable */
-static enum pb_state _global_state = PB_GS_NOINIT;
-
-/** \brief [private] main controller global state */
-static enum pb_state _main_state = PB_GS_NOINIT;
-
-__weak enum pb_state pbdrv_hook_mod_state_read() {
-	return _global_state;
-}
-
-__weak void pbdrv_hook_mod_state_write(enum pb_state state) {
-	_global_state = state;
-}
-
-__weak void pbdrv_i2c_recv(uint16_t i2c_addr, const char * buf, size_t sz) {
-	if (sz == 0) return;
-	enum pb_cmd cmd = (enum pb_cmd) buf[0];
-
-	// shift buffer pointer to only contain the puzzle bus message buf
-	buf++;
-	sz--;
-
-	// allow user to implement custom commands
-	if (pbdrv_hook_cmd(i2c_addr, cmd, buf, sz))
-		return;
-
-	switch (cmd) {
-		case PB_CMD_READ: return pbdrv_handle_read(i2c_addr, buf, sz);
-		case PB_CMD_WRITE: return pbdrv_handle_write(i2c_addr, buf, sz);
-		case PB_CMD_MAGIC: return pbdrv_handle_magic(i2c_addr, buf, sz);
-		case PB_CMD_SEX: return pbdrv_handle_sex(i2c_addr, buf, sz);
-		default: return;
-	}
-}
-
-__weak void pbdrv_handle_read(uint16_t i2c_addr, const char * buf, size_t sz) {
-	if (sz == 0) return;
-	pb_cmd_read_t * cmd = (pb_cmd_read_t *) buf;
-
-	// allow user to addrimplement custom read handlers
-	if (pbdrv_hook_read(i2c_addr, cmd->address))
-		return;
-
-	switch (cmd->address) {
-		case PB_ADDR_GS: {
-			char res[] = {
-				PB_CMD_READ,
-				PB_ADDR_GS,
-				pbdrv_hook_mod_state_read(),
-			};
-			return pbdrv_i2c_send(i2c_addr, res, sizeof(res));
-		}
-		default: return;
-	}
-}
-
-__weak void pbdrv_handle_write(uint16_t i2c_addr, const char * buf, size_t sz) {
-	if (sz < 2) return; // must have address and at least 1 byte data
-	pb_cmd_write_t * cmd = (pb_cmd_write_t *) buf;
-
-	// allow user to implement custom read handlers
-	if (pbdrv_hook_write(i2c_addr, cmd->address, (char *) cmd->data, sz - 1))
-		return;
-
-	switch (cmd->address) {
-		case PB_ADDR_GS:
-			pbdrv_hook_mod_state_write(cmd->data[0]);
-			break;
-		default: return;
-	}
-}
-
-__weak void pbdrv_handle_magic(uint16_t i2c_addr, const char * buf, size_t sz) {
-	if (sz != sizeof(pb_magic_msg)) return;
-	if (memcmp(buf, pb_magic_msg, sizeof(pb_magic_msg)) != 0) return;
-
-	size_t res_size = sizeof(pb_cmd_t) + sizeof(pb_magic_res);
-	char res[res_size];
-	res[0] = PB_CMD_MAGIC;
-	memcpy(res, pb_magic_res, sizeof(pb_magic_res));
-
-	pbdrv_i2c_send(i2c_addr, res, res_size);
-}
-
-__weak void pbdrv_handle_sex(uint16_t i2c_addr, const char * buf, size_t sz) {
-	if (sz == 0) return;
-	pb_cmd_sex_t * cmd = (pb_cmd_sex_t *) buf;
-
-	// send own state
-	char res[] = {
-		PB_CMD_SEX,
-		pbdrv_hook_mod_state_read(),
-	};
-	pbdrv_i2c_send(i2c_addr, res, sizeof(res));
-
-	if (cmd->main_state == _main_state) return;
-	// keep main controller state
-	_main_state = cmd->main_state;
-	// call update if main state changed
-	pbdrv_hook_main_state_update(_main_state);
-}
-
-__weak void pbdrv_hook_main_state_update(enum pb_state state) { }
-__weak bool pbdrv_hook_cmd(uint16_t i2c_addr, enum pb_state cmd, const char * buf, size_t sz) {
-	return false;
-}
-__weak bool pbdrv_hook_read(uint16_t i2c_addr, uint8_t addr) {
-	return false;
-}
-__weak bool pbdrv_hook_write(uint16_t i2c_addr, uint8_t addr, const char * buf, size_t sz) {
-	return false;
-}
-