LWIP_ADC 接口 More...

Macros
#define	APP_ADC_TRIG_FREQ (2000000U)
	APP_ADC_TRIG_FREQ:ADC sampling frequency. ;ADC采样频率 More...

#define	APP_ADC16_DMA_BUFF_LEN_IN_BYTES (1024U)
	APP_ADC16_DMA_BUFF_LEN_IN_BYTES:DMA BUFF size for storing ADC16 sampling data. ;存放ADC16采样数据的DMA BUFF大小 More...

#define	APP_ADC16_TCP_SEND_SIZE (APP_ADC16_DMA_BUFF_LEN_IN_BYTES*sizeof(uint16_t))
	APP_ADC16_TCP_SEND_SIZE:The number of 16 bit sampling data sent by TCP each time. ;TCP每次发送的16位采样数据的个数。 More...

#define	TCP_ECHO_PORT (5001U)

Functions
void	hdma_auto_config (void)
	HDMA configuration: Configure HDMA chain transmission, including the data width, amount of data transmitted each time, and DMA transmission mode. ;HDMA配置：配置HDMA链式传输，配置HDMA传输的数据宽度、每次传输的数据量、DMA传输的模式等 More...

void	hdma_dma_chain_config (void)
	HDMA chain transmission configuration.task 1:ADC sampling data is stored in the first half of the adc_buff;task 2:adc_done[0] set 1; task 3:ADC sampling data is stored in the second half of the adc_buff; tasj 4:adc_done[1] set 1; Each task is connected through a linked list adc_descriptors1 and executed in a sequential loop. ;HDMA链式传输配置。任务1：ADC采样数据存放至adc_buff前半部分；任务2：adc_done[0]置1；任务3：ADC采样数据存放至adc_buff前后半部分；任务4：adc_done[1]置1；各任务通过链表adc_descriptors1连接起来,按照顺序循环执行。 More...

int	hdma_transfer_start (void)
	HDMA start transfer.enable HDMA and start transmitting data. ;HDMA开始传输：使能HDMA并开始传输数据。 More...

void	init_trigger_source (PWM_Type *ptr, uint32_t sample_freq)
	Initialize trigger source. ;初始化触发源PWM. More...

void	init_trigger_mux (TRGM_Type *ptr)
	Initialize TRGM. ;初始化互联管理器。 More...

void	init_trigger_target (ADC16_Type *ptr, uint8_t trig_ch, bool inten)
	Initialize trigger target. ;初始化触发目标。 More...

hpm_stat_t	init_common_config (adc16_conversion_mode_t conv_mode)
	Initialize ADC common configuration. ;初始化ADC通用配置。 More...

void	init_preemption_config (void)
	Initialize preemption conversion mode.Including trigger source initialization, trigger target initialization, TRGM initialization, and DMA initialization ;ADC抢占转换模式初始化，包括触发源初始化、触发目标初始化、互联管理器初始化和DMA初始化。 More...

void	adc_pmt_auto_config (uint32_t sample_freq)
	ADC preemption conversion mode configuration, including ADC pin initialization, ADC clock initialization, ADC common configuration, and ADC preemption conversion mode initialization ;ADC抢占转换模式配置，包括ADC引脚初始化、ADC时钟初始化、ADC通用配置和ADC抢占转换模式初始化。 More...

void	adc_clear_done (uint8_t index)
	adc_done flag clear: when adc_done flag is cleared, corresponding to the adc_buff data will be sent out via Ethernet ;adc_done标志位清除：当adc_done标志位被清除，对应的adc_buff数据将通过以太网发送出去。 More...

uint8_t	adc_get_done (uint8_t index)
	adc_done flag clear: when adc_done flag is 1, corresponding to the adc_buff data will be sent out via Ethernet. ;获取adc_done标志位：当adc_done标志位为1，对应的adc_buff数据将通过以太网发送出去。 More...

uint8_t *	adc_get_buf_addr_point (uint8_t index)
	get the starting address for sending data. ;获取发送数据的起始地址 More...

void	tcp_echo_init (void)
	TCP initialization, binding IP address and port number. ;TCP初始化，绑定IP地址和端口号。 More...

void	tcp_poll_handle (void)
	Sending data using polling.Firstly, determine the values of adc_done[0] and adc_done[0]. If both are 1, it indicates that the data was not sent in a timely manner. If adc_done[0] is 1, set adc_done[0] to 0 and send the first half of the buff data; If adc_done[1] is 1, set adc_done[1] to 0 and send the second half of the buff data; ;LWIP将ADC的采样结果通过polling的方式发送出去，首先判断 adc_done[0]和adc_done[1]的值，如果同为1，表示数据未能及时发送。若adc_done[0]为1，将adc_done[0]置0并发送adc_buff的前半部分数据；若adc_done[1]为1，将adc_done[1]置0并发送adc_buff的前后半部分数据 More...

Detailed Description

LWIP_ADC 接口

Macro Definition Documentation

◆ APP_ADC16_DMA_BUFF_LEN_IN_BYTES

#define APP_ADC16_DMA_BUFF_LEN_IN_BYTES (1024U)

#include <apps/lwip_adc/software/common/adc/adc_16_pmt.h>

APP_ADC16_DMA_BUFF_LEN_IN_BYTES:DMA BUFF size for storing ADC16 sampling data. ;存放ADC16采样数据的DMA BUFF大小

◆ APP_ADC16_TCP_SEND_SIZE

#define APP_ADC16_TCP_SEND_SIZE (APP_ADC16_DMA_BUFF_LEN_IN_BYTES*sizeof(uint16_t))

#include <apps/lwip_adc/software/common/adc/adc_16_pmt.h>

APP_ADC16_TCP_SEND_SIZE:The number of 16 bit sampling data sent by TCP each time. ;TCP每次发送的16位采样数据的个数。

◆ APP_ADC_TRIG_FREQ

#define APP_ADC_TRIG_FREQ (2000000U)

#include <apps/lwip_adc/software/common/adc/adc_16_pmt.h>

APP_ADC_TRIG_FREQ:ADC sampling frequency. ;ADC采样频率

◆ TCP_ECHO_PORT

#define TCP_ECHO_PORT (5001U)

#include <apps/lwip_adc/software/lwip_tcpecho/inc/app/tcp_echo.h>

Function Documentation

◆ adc_clear_done()

void adc_clear_done ( uint8_t index )

#include <apps/lwip_adc/software/common/adc/adc_16_pmt.h>

adc_done flag clear: when adc_done flag is cleared, corresponding to the adc_buff data will be sent out via Ethernet ;adc_done标志位清除：当adc_done标志位被清除，对应的adc_buff数据将通过以太网发送出去。

Parameters

[in]

index

index of adc_done flag. ;adc_done标志位索引

0: corresponding data in the first half of the adc_buff. ;对应adc_buff前半部分的数据。
1: corresponding data in the second half of the adc_buff. ;对应adc_buff后半部分的数据

◆ adc_get_buf_addr_point()

uint8_t* adc_get_buf_addr_point ( uint8_t index )

#include <apps/lwip_adc/software/common/adc/adc_16_pmt.h>

get the starting address for sending data. ;获取发送数据的起始地址

Parameters

[in]

index

adc_done flag index. ;adc_done标志位索引。

0: corresponding data in the first half of the adc_buff. ;对应adc_buff前半部分的数据
1: corresponding data in the second half of the adc_buff. ;对应adc_buff后半部分的数据

Returns: return the starting address of the corresponding index for sending data. ;返回对应索引的发送数据的起始地址。

◆ adc_get_done()

uint8_t adc_get_done ( uint8_t index )

#include <apps/lwip_adc/software/common/adc/adc_16_pmt.h>

adc_done flag clear: when adc_done flag is 1, corresponding to the adc_buff data will be sent out via Ethernet. ;获取adc_done标志位：当adc_done标志位为1，对应的adc_buff数据将通过以太网发送出去。

Parameters

[in]

index

adc_done flag index. ;adc_done标志位索引。

0: corresponding data in the first half of the adc_buff. ;对应adc_buff前半部分的数据
1: corresponding data in the second half of the adc_buff. ;对应adc_buff后半部分的数据

Returns: return the value of the adc_done flag corresponding to the index. ;返回对应索引的adc_done标志位的值

◆ adc_pmt_auto_config()

void adc_pmt_auto_config ( uint32_t sample_freq )

#include <apps/lwip_adc/software/common/adc/adc_16_pmt.h>

ADC preemption conversion mode configuration, including ADC pin initialization, ADC clock initialization, ADC common configuration, and ADC preemption conversion mode initialization ;ADC抢占转换模式配置，包括ADC引脚初始化、ADC时钟初始化、ADC通用配置和ADC抢占转换模式初始化。

◆ hdma_auto_config()

void hdma_auto_config ( void )

#include <apps/lwip_adc/software/common/adc/adc_16_pmt.h>

HDMA configuration: Configure HDMA chain transmission, including the data width, amount of data transmitted each time, and DMA transmission mode. ;HDMA配置：配置HDMA链式传输，配置HDMA传输的数据宽度、每次传输的数据量、DMA传输的模式等

◆ hdma_dma_chain_config()

void hdma_dma_chain_config ( void )

#include <apps/lwip_adc/software/common/adc/adc_16_pmt.h>

HDMA chain transmission configuration.task 1:ADC sampling data is stored in the first half of the adc_buff;task 2:adc_done[0] set 1; task 3:ADC sampling data is stored in the second half of the adc_buff; tasj 4:adc_done[1] set 1; Each task is connected through a linked list adc_descriptors1 and executed in a sequential loop. ;HDMA链式传输配置。任务1：ADC采样数据存放至adc_buff前半部分；任务2：adc_done[0]置1；任务3：ADC采样数据存放至adc_buff前后半部分；任务4：adc_done[1]置1；各任务通过链表adc_descriptors1连接起来,按照顺序循环执行。

◆ hdma_transfer_start()

int hdma_transfer_start ( void )

#include <apps/lwip_adc/software/common/adc/adc_16_pmt.h>

HDMA start transfer.enable HDMA and start transmitting data. ;HDMA开始传输：使能HDMA并开始传输数据。

◆ init_common_config()

hpm_stat_t init_common_config ( adc16_conversion_mode_t conv_mode )

#include <apps/lwip_adc/software/common/adc/adc_16_pmt.h>

Initialize ADC common configuration. ;初始化ADC通用配置。

Parameters

[in]

conv_mode

ADC conversion mode ;ADC转换模式选择，支持如下模式。
selection, supports the following modes:

adc16_conv_mode_oneshot: oneshot conversion mode ;读取转换模式
adc16_conv_mode_period: period conversion mode ;周期转换模式
adc16_conv_mode_sequence: sequence conversion mode ;读取转换模式
adc16_conv_mode_preemption: preemption conversion mode ;读取抢占转换模式

Returns: status_success If ADC configuration is successful ;如果ADC配置成功，返回status_success

◆ init_preemption_config()

void init_preemption_config ( void )

#include <apps/lwip_adc/software/common/adc/adc_16_pmt.h>

Initialize preemption conversion mode.Including trigger source initialization, trigger target initialization, TRGM initialization, and DMA initialization ;ADC抢占转换模式初始化，包括触发源初始化、触发目标初始化、互联管理器初始化和DMA初始化。

◆ init_trigger_mux()

void init_trigger_mux ( TRGM_Type * ptr )

#include <apps/lwip_adc/software/common/adc/adc_16_pmt.h>

Initialize TRGM. ;初始化互联管理器。

Parameters

[in] ptr TRGM used by ADC ;ADC使用的TRGM。

◆ init_trigger_source()

void init_trigger_source	(	PWM_Type *	ptr,
		uint32_t	sample_freq
	)

#include <apps/lwip_adc/software/common/adc/adc_16_pmt.h>

Initialize trigger source. ;初始化触发源PWM.

Parameters

[in]	ptr	PWM used by ADC ;ADC使用的PWM。
[in]	sample_freq	ADC sampling frequency ;ADC采样率。

◆ init_trigger_target()

void init_trigger_target	(	ADC16_Type *	ptr,
		uint8_t	trig_ch,
		bool	inten
	)

#include <apps/lwip_adc/software/common/adc/adc_16_pmt.h>

Initialize trigger target. ;初始化触发目标。

Parameters

[in]	ptr	ADC used ;使用的ADC。
[in]	trig_ch	Trigger ADC channel selection ;触发的ADC通道选择。
[in]	inten	Interrupt enable settings ;中断使能设置。

◆ tcp_echo_init()

void tcp_echo_init ( void )

#include <apps/lwip_adc/software/lwip_tcpecho/inc/app/tcp_echo.h>

TCP initialization, binding IP address and port number. ;TCP初始化，绑定IP地址和端口号。

◆ tcp_poll_handle()

void tcp_poll_handle ( void )

#include <apps/lwip_adc/software/lwip_tcpecho/inc/app/tcp_echo.h>

Sending data using polling.Firstly, determine the values of adc_done[0] and adc_done[0]. If both are 1, it indicates that the data was not sent in a timely manner. If adc_done[0] is 1, set adc_done[0] to 0 and send the first half of the buff data; If adc_done[1] is 1, set adc_done[1] to 0 and send the second half of the buff data; ;LWIP将ADC的采样结果通过polling的方式发送出去，首先判断 adc_done[0]和adc_done[1]的值，如果同为1，表示数据未能及时发送。若adc_done[0]为1，将adc_done[0]置0并发送adc_buff的前半部分数据；若adc_done[1]为1，将adc_done[1]置0并发送adc_buff的前后半部分数据

Macros

Functions

Detailed Description

Macro Definition Documentation

◆ APP_ADC16_DMA_BUFF_LEN_IN_BYTES

◆ APP_ADC16_TCP_SEND_SIZE

◆ APP_ADC_TRIG_FREQ

◆ TCP_ECHO_PORT

Function Documentation

◆ adc_clear_done()

◆ adc_get_buf_addr_point()

◆ adc_get_done()

◆ adc_pmt_auto_config()

◆ hdma_auto_config()

◆ hdma_dma_chain_config()

◆ hdma_transfer_start()

◆ init_common_config()

◆ init_preemption_config()

◆ init_trigger_mux()

◆ init_trigger_source()

◆ init_trigger_target()

◆ tcp_echo_init()

◆ tcp_poll_handle()