add board_get_unique_id() for lpc43

Author: hathach

hw/bsp/lpc43/family.c

@@ -236,6 +236,13 @@ uint32_t board_button_read(void) {
   return BUTTON_STATE_ACTIVE == Chip_GPIO_GetPinState(LPC_GPIO_PORT, BUTTON_PORT, BUTTON_PIN);
 }
 
+size_t board_get_unique_id(uint8_t id[], size_t max_len) {
+  if ( max_len < 16 ) return 0;
+  uint32_t* id32 = (uint32_t*) (uintptr_t) id;
+  Chip_IAP_ReadUID(id32);
+  return 16;
+}
+
 int board_uart_read(uint8_t *buf, int len) {
   return Chip_UART_Read(UART_DEV, buf, len);
 }

hw/bsp/lpc43/family.cmake

@@ -24,6 +24,7 @@ function(add_board_target BOARD_TARGET)
       ${SDK_DIR}/src/clock_18xx_43xx.c
       ${SDK_DIR}/src/fpu_init.c
       ${SDK_DIR}/src/gpio_18xx_43xx.c
+      ${SDK_DIR}/src/iap_18xx_43xx.c
       ${SDK_DIR}/src/sysinit_18xx_43xx.c
       ${SDK_DIR}/src/uart_18xx_43xx.c
       )

hw/bsp/lpc43/family.mk

@@ -12,7 +12,11 @@ CFLAGS += \
   -DCFG_TUSB_MCU=OPT_MCU_LPC43XX
 
 # mcu driver cause following warnings
-CFLAGS += -Wno-error=unused-parameter -Wno-error=strict-prototypes  -Wno-error=cast-qual
+CFLAGS += \
+  -Wno-error=unused-parameter \
+  -Wno-error=strict-prototypes \
+  -Wno-error=cast-qual \
+  -Wno-error=incompatible-pointer-types \
 
 SRC_C += \
 	src/portable/chipidea/ci_hs/dcd_ci_hs.c \
@@ -21,12 +25,11 @@ SRC_C += \
 	${SDK_DIR}/../gcc/cr_startup_lpc43xx.c \
 	${SDK_DIR}/src/chip_18xx_43xx.c \
 	${SDK_DIR}/src/clock_18xx_43xx.c \
+	${SDK_DIR}/src/fpu_init.c \
 	${SDK_DIR}/src/gpio_18xx_43xx.c \
+	${SDK_DIR}/src/iap_18xx_43xx.c \
 	${SDK_DIR}/src/sysinit_18xx_43xx.c \
-	${SDK_DIR}/src/i2c_18xx_43xx.c \
-	${SDK_DIR}/src/i2cm_18xx_43xx.c \
 	${SDK_DIR}/src/uart_18xx_43xx.c \
-	${SDK_DIR}/src/fpu_init.c
 
 INC += \
   $(TOP)/$(BOARD_PATH) \