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sys_board and stm32 primer2

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NIIBE Yutaka
2015-07-13 16:45:32 +09:00
parent 2bb0e0de5d
commit 3ba8234cec
17 changed files with 82 additions and 21 deletions
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12
example-cdc/sample.ld
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@@ -25,15 +25,16 @@ SECTIONS
{
. = 0;
.sys : ALIGN(16) SUBALIGN(16)
.sys : ALIGN(16) SUBALIGN(8)
{
_sys = .;
KEEP(*(.vectors))
_sys = .;
KEEP(*(.vectors))
. = ALIGN(16);
*(.sys.version)
KEEP(*(.sys.version))
KEEP(*(.sys.board))
build/sys.o(.text)
build/sys.o(.text.*)
build/sys.o(.rodata)
build/sys.o(.rodata)
build/sys.o(.rodata.*)
. = ALIGN(1024);
*(.sys.0)
@@ -59,6 +60,7 @@ SECTIONS
*(.glue_7t)
*(.glue_7)
*(.gcc*)
. = ALIGN(8);
} > flash
.ARM.extab : {*(.ARM.extab* .gnu.linkonce.armextab.*)} > flash

5
example-cdc/sys.c
View File

@@ -415,7 +415,10 @@ handler vector[] __attribute__ ((section(".vectors"))) = {
const uint8_t sys_version[8] __attribute__((section(".sys.version"))) = {
3*2+2, /* bLength */
0x03, /* bDescriptorType = USB_STRING_DESCRIPTOR_TYPE*/
0x03, /* bDescriptorType = USB_STRING_DESCRIPTOR_TYPE */
/* sys version: "2.0" */
'2', 0, '.', 0, '0', 0,
};
const uint8_t __attribute__((section(".sys.board")))
sys_board[] = BOARD_NAME;