diff --git a/src/fw_i2c.c b/src/fw_i2c.c
index c1d000b..64fcc23 100644
--- a/src/fw_i2c.c
+++ b/src/fw_i2c.c
@@ -27,7 +27,6 @@ uint8_t I2C_MasterRecv(void)
 
 uint8_t I2C_Write(uint8_t devAddr, uint8_t memAddr, uint8_t *dat, uint16_t size)
 {
-    uint16_t i;
     I2C_MasterStart();
     I2C_MasterSendData(devAddr & 0xFE);
     I2C_MasterRxAck();
diff --git a/src/fw_uart.c b/src/fw_uart.c
index 3dfafd3..1519b51 100644
--- a/src/fw_uart.c
+++ b/src/fw_uart.c
@@ -16,7 +16,7 @@
 #include "fw_tim.h"
 #include "fw_sys.h"
 
-__CODE static char hexTable[16] = { '0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
+__CODE char hexTable[16] = { '0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
 __IDATA char wptr, rptr, UART1_RxBuffer[UART_RX_BUFF_SIZE];
 __BIT busy;