2 Commits

Author SHA1 Message Date
84c3a92897 更新ldc配置 2025-08-18 00:21:17 +08:00
5229ef77ad update ld file 2025-08-08 17:02:40 +08:00
3 changed files with 154 additions and 126 deletions

View File

@@ -47,13 +47,13 @@
/******************************************************************************/ /******************************************************************************/
#define LDC1612_CONVERSION_TIME_CH0 0x0546 //0536 #define LDC1612_CONVERSION_TIME_CH0 0x1000 //0536
#define LDC1612_DRIVE_CURRENT 0x9000 //A000 #define LDC1612_DRIVE_CURRENT 0x9000 //A000
#define LDC1612_MUX_CONFIG 0x020C // no auto scan and filter bandwidth 3.3MHz #define LDC1612_MUX_CONFIG 0x020C // no auto scan and filter bandwidth 3.3MHz
#define LDC1612_SENSOR_CONFIG 0x1601 #define LDC1612_SENSOR_CONFIG 0x1A23
#define LDC1612_SLEEP_MODE 0x2801 #define LDC1612_SLEEP_MODE 0x2801
#define LDC1612_ERROR_CONFIG 0x0000 #define LDC1612_ERROR_CONFIG 0x0000
#define LC_STABILIZE_TIME_CH0 0x001E //30 #define LC_STABILIZE_TIME_CH0 0x00A0 //30
#define LDC1612_RESET_DEV 0x8000 //[15:0] 0b1000 0000 0000 0000 #define LDC1612_RESET_DEV 0x8000 //[15:0] 0b1000 0000 0000 0000
/******************************************************************************/ /******************************************************************************/

View File

@@ -1,127 +1,155 @@
/* memory map */ /* Memory Map */
MEMORY
{
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 16K
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 4K
}
/* Entry Point */
ENTRY(Reset_Handler) ENTRY(Reset_Handler)
SECTIONS /* Highest address of the user mode stack */
_sp = ORIGIN(RAM) + LENGTH(RAM); /* end of "RAM" Ram type memory */
_Min_Heap_Size = 0x200; /* required amount of heap */
_Min_Stack_Size = 0x400; /* required amount of stack */
/* Memories definition */
MEMORY
{ {
__stack_size = DEFINED(__stack_size) ? __stack_size : 2K; FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 16K
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 4K
/* ISR vectors */
.vectors :
{
. = ALIGN(4);
KEEP(*(.vectors))
. = ALIGN(4);
__Vectors_End = .;
__Vectors_Size = __Vectors_End - __gVectors;
} >FLASH
.text :
{
. = ALIGN(4);
*(.text)
*(.text*)
*(.glue_7)
*(.glue_7t)
*(.eh_frame)
KEEP (*(.init))
KEEP (*(.fini))
. = ALIGN(4);
/* the symbol '_etext' will be defined at the end of code section */
_etext = .;
} >FLASH
.rodata :
{
. = ALIGN(4);
*(.rodata)
*(.rodata*)
. = ALIGN(4);
} >FLASH
.ARM.extab :
{
*(.ARM.extab* .gnu.linkonce.armextab.*)
} >FLASH
.ARM : {
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
} >FLASH
.ARM.attributes : { *(.ARM.attributes) } > FLASH
.preinit_array :
{
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array*))
PROVIDE_HIDDEN (__preinit_array_end = .);
} >FLASH
.init_array :
{
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array*))
PROVIDE_HIDDEN (__init_array_end = .);
} >FLASH
.fini_array :
{
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(.fini_array*))
KEEP (*(SORT(.fini_array.*)))
PROVIDE_HIDDEN (__fini_array_end = .);
} >FLASH
/* provide some necessary symbols for startup file to initialize data */
_sidata = LOADADDR(.data);
.data :
{
. = ALIGN(4);
/* the symbol '_sdata' will be defined at the data section end start */
_sdata = .;
*(.data)
*(.data*)
. = ALIGN(4);
/* the symbol '_edata' will be defined at the data section end */
_edata = .;
} >RAM AT> FLASH
. = ALIGN(4);
.bss :
{
/* the symbol '_sbss' will be defined at the bss section start */
_sbss = .;
__bss_start__ = _sbss;
*(.bss)
*(.bss*)
*(COMMON)
. = ALIGN(4);
/* the symbol '_ebss' will be defined at the bss section end */
_ebss = .;
__bss_end__ = _ebss;
} >RAM
. = ALIGN(8);
PROVIDE ( end = _ebss );
PROVIDE ( _end = _ebss );
.stack ORIGIN(RAM) + LENGTH(RAM) - __stack_size :
{
PROVIDE( _heap_end = . );
. = __stack_size;
PROVIDE( _sp = . );
} >RAM AT>RAM
} }
/* input sections */ /* Sections */
GROUP(libgcc.a libc.a libm.a libnosys.a) SECTIONS
{
/* The startup code into "FLASH" Rom type memory */
.vectors :
{
. = ALIGN(4);
KEEP(*(.vectors)) /* Startup code */
. = ALIGN(4);
} >FLASH
/* The program code and other data into "FLASH" Rom type memory */
.text :
{
. = ALIGN(4);
*(.text) /* .text sections (code) */
*(.text*) /* .text* sections (code) */
*(.glue_7) /* glue arm to thumb code */
*(.glue_7t) /* glue thumb to arm code */
*(.eh_frame)
KEEP (*(.init))
KEEP (*(.fini))
. = ALIGN(4);
_etext = .; /* define a global symbols at end of code */
} >FLASH
/* Constant data into "FLASH" Rom type memory */
.rodata :
{
. = ALIGN(4);
*(.rodata) /* .rodata sections (constants, strings, etc.) */
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
. = ALIGN(4);
} >FLASH
.ARM.extab (READONLY) : /* The READONLY keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */
{
. = ALIGN(4);
*(.ARM.extab* .gnu.linkonce.armextab.*)
. = ALIGN(4);
} >FLASH
.ARM (READONLY) : /* The READONLY keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */
{
. = ALIGN(4);
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
. = ALIGN(4);
} >FLASH
.preinit_array (READONLY) : /* The READONLY keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */
{
. = ALIGN(4);
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array*))
PROVIDE_HIDDEN (__preinit_array_end = .);
. = ALIGN(4);
} >FLASH
.init_array (READONLY) : /* The READONLY keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */
{
. = ALIGN(4);
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array*))
PROVIDE_HIDDEN (__init_array_end = .);
. = ALIGN(4);
} >FLASH
.fini_array (READONLY) : /* The READONLY keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */
{
. = ALIGN(4);
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(SORT(.fini_array.*)))
KEEP (*(.fini_array*))
PROVIDE_HIDDEN (__fini_array_end = .);
. = ALIGN(4);
} >FLASH
/* Used by the startup to initialize data */
_sidata = LOADADDR(.data);
/* Initialized data sections into "RAM" Ram type memory */
.data :
{
. = ALIGN(4);
_sdata = .; /* create a global symbol at data start */
*(.data) /* .data sections */
*(.data*) /* .data* sections */
*(.RamFunc) /* .RamFunc sections */
*(.RamFunc*) /* .RamFunc* sections */
. = ALIGN(4);
_edata = .; /* define a global symbol at data end */
} >RAM AT> FLASH
/* Uninitialized data section into "RAM" Ram type memory */
. = ALIGN(4);
.bss :
{
/* This is used by the startup in order to initialize the .bss section */
_sbss = .; /* define a global symbol at bss start */
__bss_start__ = _sbss;
*(.bss)
*(.bss*)
*(COMMON)
. = ALIGN(4);
_ebss = .; /* define a global symbol at bss end */
__bss_end__ = _ebss;
} >RAM
/* User_heap_stack section, used to check that there is enough "RAM" Ram type memory left */
._user_heap_stack :
{
. = ALIGN(8);
PROVIDE ( end = . );
PROVIDE ( _end = . );
. = . + _Min_Heap_Size;
. = . + _Min_Stack_Size;
. = ALIGN(8);
} >RAM
/* Remove information from the compiler libraries */
/DISCARD/ :
{
libc.a ( * )
libm.a ( * )
libgcc.a ( * )
}
.ARM.attributes 0 : { *(.ARM.attributes) }
}

View File

@@ -283,11 +283,11 @@ void ldc1612_drvie_current_detect(uint8_t channel) {
ldc1612_set_sensor_config(LDC1612_SLEEP_MODE); ldc1612_set_sensor_config(LDC1612_SLEEP_MODE);
ldc1612_set_freq_divide(channel); ldc1612_set_freq_divide(channel);
soft_i2c_read_16bits(LDC1612_ADDR, SENSOR_CONFIG_REG, data); i2c_read_16bits(LDC1612_ADDR, SENSOR_CONFIG_REG, data);
ldc1612_set_sensor_config(LDC1612_SLEEP_MODE); ldc1612_set_sensor_config(LDC1612_SLEEP_MODE);
ldc1612_set_sensor_config(LDC1612_SENSOR_CONFIG); //0x1A --0x1601 ldc1612_set_sensor_config(LDC1612_SENSOR_CONFIG); //0x1A --0x1601
delay_ms(10); delay_ms(10);
soft_i2c_read_16bits(LDC1612_ADDR, SET_DRIVER_CURRENT_REG, data); i2c_read_16bits(LDC1612_ADDR, SET_DRIVER_CURRENT_REG, data);
init_value = (((data[0] << 8) | data[1]) >> 6) & 0x1F; init_value = (((data[0] << 8) | data[1]) >> 6) & 0x1F;
drive_current = (init_value << 11) | 0x0000; drive_current = (init_value << 11) | 0x0000;