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cdc work ok with lpc43xx

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This commit is contained in:
hathach
2018-11-22 17:40:20 +07:00
parent 60d8cde695
commit 569e85a0c0
5 changed files with 51 additions and 44 deletions
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2
examples/device/cdc_msc_hid/ses/lpc43xx/lpc43xx.emProject
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@@ -19,7 +19,7 @@
arm_target_device_name="LPC4357_M4"
arm_target_interface_type="SWD"
build_treat_warnings_as_errors="Yes"
c_preprocessor_definitions="CORE_M4;__LPC4300_FAMILY;__LPC435x_SUBFAMILY;ARM_MATH_CM4;FLASH_PLACEMENT=1;BOARD_EA4357;CFG_TUSB_MCU=OPT_MCU_LPC43XX"
c_preprocessor_definitions="CORE_M4;__LPC4300_FAMILY;__LPC435x_SUBFAMILY;ARM_MATH_CM4;FLASH_PLACEMENT=1;BOARD_EA4357;CFG_TUSB_MCU=OPT_MCU_LPC43XX;CFG_TUSB_MEM_SECTION= __attribute__((section(".bss2")))"
c_user_include_directories="../../src;$(rootDir)/hw/cmsis/Include;$(rootDir)/hw;$(rootDir)/src;$(lpcDir)/CMSIS_LPC43xx_DriverLib/inc"
debug_register_definition_file="LPC43xx_Registers.xml"
debug_target_connection="J-Link"

18
examples/device/cdc_msc_hid/src/tusb_config.h
View File

@@ -58,16 +58,24 @@
#define CFG_TUSB_DEBUG 2
#define CFG_TUSB_OS OPT_OS_NONE
//--------------------------------------------------------------------
// USB RAM PLACEMENT
//--------------------------------------------------------------------
#define CFG_TUSB_ATTR_USBRAM
/* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment.
* Tinyusb use follows macros to declare transferring memory so that they can be put
* into those specific section.
* e.g
* - CFG_TUSB_MEM SECTION : __attribute__ (( section(".usb_ram") ))
* - CFG_TUSB_MEM_ALIGN : __attribute__ ((aligned(4)))
*/
#ifndef CFG_TUSB_MEM_SECTION
#define CFG_TUSB_MEM_SECTION
#endif
#ifndef CFG_TUSB_MEM_ALIGN
#define CFG_TUSB_MEM_ALIGN ATTR_ALIGNED(4)
#endif
//--------------------------------------------------------------------
// DEVICE CONFIGURATION
//--------------------------------------------------------------------
#define CFG_TUD_ENDOINT0_SIZE 64
/*------------- Descriptors -------------*/