调整驱动

This commit is contained in:
许晟昊 2024-12-31 17:05:54 +08:00
parent 452c229a55
commit 883cf7d530
8 changed files with 66 additions and 127 deletions

View File

@ -2,7 +2,7 @@
* @file adcs.c * @file adcs.c
* @author xxx * @author xxx
* @date 2023-09-04 15:59:16 * @date 2023-09-04 15:59:16
* @brief LL库ADC驱动 * @brief LL库ADC驱动 STM32F407
* @copyright Copyright (c) 2023 by xxx, All Rights Reserved. * @copyright Copyright (c) 2023 by xxx, All Rights Reserved.
*/ */
@ -23,7 +23,7 @@ static uint8_t adc_get_channels_count(uint32_t channnels); // 通过用户配置
* @return {*} * @return {*}
* @note TCONV() = ( + 12.5 )/(/ADC分频系数) * @note TCONV() = ( + 12.5 )/(/ADC分频系数)
*/ */
void adc_init(adcs_e num, ADC_TypeDef *adc, DMA_TypeDef *dma, uint32_t dma_channel, uint16_t adc_cct, uint32_t channels) void adc_init(adcs_e num, ADC_TypeDef *adc, DMA_TypeDef *dma, uint32_t dma_stream, uint32_t dma_channel, uint16_t adc_cct, uint32_t channels)
{ {
DBG_ASSERT(num < ADCS_MAX __DBG_LINE); DBG_ASSERT(num < ADCS_MAX __DBG_LINE);
DBG_ASSERT(adc != NULL __DBG_LINE); DBG_ASSERT(adc != NULL __DBG_LINE);
@ -34,6 +34,7 @@ void adc_init(adcs_e num, ADC_TypeDef *adc, DMA_TypeDef *dma, uint32_t dma_chann
osel_memset((uint8_t *)p, 0, sizeof(adcs_t)); osel_memset((uint8_t *)p, 0, sizeof(adcs_t));
p->adc = adc; p->adc = adc;
p->dma = dma; p->dma = dma;
p->dma_stream = dma_stream;
p->dma_channel = dma_channel; p->dma_channel = dma_channel;
p->channels.data = channels; p->channels.data = channels;
p->adc_cct = adc_cct; p->adc_cct = adc_cct;
@ -49,36 +50,40 @@ void adc_init(adcs_e num, ADC_TypeDef *adc, DMA_TypeDef *dma, uint32_t dma_chann
DBG_ASSERT(p->adc_value != NULL __DBG_LINE); DBG_ASSERT(p->adc_value != NULL __DBG_LINE);
osel_memset((uint8_t *)p->adc_value, 0, sizeof(uint16_t) * p->adc_sum); osel_memset((uint8_t *)p->adc_value, 0, sizeof(uint16_t) * p->adc_sum);
uint32_t backup_setting_adc_dma_transfer = 0U; LL_DMA_SetChannelSelection(p->dma, p->dma_stream, p->dma_channel);
backup_setting_adc_dma_transfer = LL_ADC_REG_GetDMATransfer(p->adc); LL_DMA_ConfigTransfer(p->dma, p->dma_stream,
LL_ADC_REG_SetDMATransfer(p->adc, LL_ADC_REG_DMA_TRANSFER_NONE); LL_DMA_DIRECTION_PERIPH_TO_MEMORY |
LL_DMA_MODE_CIRCULAR |
LL_DMA_PERIPH_NOINCREMENT |
LL_DMA_MEMORY_INCREMENT |
LL_DMA_PDATAALIGN_HALFWORD |
LL_DMA_MDATAALIGN_HALFWORD |
LL_DMA_PRIORITY_HIGH);
LL_DMA_ConfigAddresses(p->dma, p->dma_stream,
LL_ADC_DMA_GetRegAddr(p->adc, LL_ADC_DMA_REG_REGULAR_DATA),
(uint32_t)p->adc_value,
LL_DMA_GetDataTransferDirection(p->dma, p->dma_stream));
// ADC开始校准 LL_DMA_SetDataLength(p->dma, p->dma_stream, p->adc_sum);
LL_ADC_StartCalibration(p->adc, LL_ADC_SINGLE_ENDED); LL_DMA_EnableStream(p->dma, p->dma_stream);
// 等待校准完成
while (LL_ADC_IsCalibrationOnGoing(p->adc)) LL_ADC_REG_SetContinuousMode(p->adc, LL_ADC_REG_CONV_CONTINUOUS);
; LL_ADC_REG_SetDMATransfer(p->adc, LL_ADC_REG_DMA_TRANSFER_UNLIMITED);
LL_ADC_REG_SetDMATransfer(p->adc, backup_setting_adc_dma_transfer);
LL_mDelay(10);
LL_ADC_EnableIT_OVR(p->adc);
LL_ADC_Enable(p->adc);
LL_mDelay(10);
if (BIT_IS_SET(channels, INVREF)) if (BIT_IS_SET(channels, INVREF))
{ {
// 使能VREFINT // 使能VREFINT
LL_ADC_SetCommonPathInternalCh(__LL_ADC_COMMON_INSTANCE(p->adc), LL_ADC_PATH_INTERNAL_VREFINT); LL_ADC_SetCommonPathInternalCh(__LL_ADC_COMMON_INSTANCE(p->adc), LL_ADC_PATH_INTERNAL_VREFINT);
} }
if (BIT_IS_SET(channels, INTEMP))
LL_DMA_SetDataLength(p->dma, p->dma_channel, p->adc_sum);
LL_DMA_SetPeriphAddress(p->dma, p->dma_channel, LL_ADC_DMA_GetRegAddr(p->adc, LL_ADC_DMA_REG_REGULAR_DATA));
LL_DMA_SetMemoryAddress(p->dma, p->dma_channel, (uint32_t)p->adc_value);
LL_DMA_EnableChannel(p->dma, p->dma_channel);
if (backup_setting_adc_dma_transfer == LL_ADC_REG_DMA_TRANSFER_UNLIMITED)
{ {
LL_ADC_REG_StartConversion(p->adc); // 开始转换 LL_ADC_SetCommonPathInternalCh(__LL_ADC_COMMON_INSTANCE(p->adc), LL_ADC_PATH_INTERNAL_TEMPSENSOR);
} }
LL_mDelay(10);
// 启动 ADC 转换
LL_ADC_Enable(p->adc);
LL_ADC_REG_StartConversionSWStart(p->adc);
} }
/** /**
@ -91,18 +96,7 @@ void adc_init(adcs_e num, ADC_TypeDef *adc, DMA_TypeDef *dma, uint32_t dma_chann
void start_sample(adcs_e num) void start_sample(adcs_e num)
{ {
DBG_ASSERT(num < ADCS_MAX __DBG_LINE); DBG_ASSERT(num < ADCS_MAX __DBG_LINE);
adcs_t *p = &adcs[num]; // adcs_t *p = &adcs[num];
LL_DMA_SetDataLength(p->dma, p->dma_channel, p->adc_sum);
LL_DMA_SetPeriphAddress(p->dma, p->dma_channel, LL_ADC_DMA_GetRegAddr(p->adc, LL_ADC_DMA_REG_REGULAR_DATA));
LL_DMA_SetMemoryAddress(p->dma, p->dma_channel, (uint32_t)p->adc_value);
LL_DMA_EnableChannel(p->dma, p->dma_channel);
LL_ADC_ClearFlag_OVR(p->adc);
LL_ADC_ClearFlag_EOC(p->adc);
LL_ADC_REG_StartConversion(p->adc); // 开始转换
// ADC开始校准
LL_ADC_StartCalibration(p->adc, LL_ADC_SINGLE_ENDED);
} }
/** /**
@ -115,14 +109,7 @@ void start_sample(adcs_e num)
void stop_sample(adcs_e num) void stop_sample(adcs_e num)
{ {
DBG_ASSERT(num < ADCS_MAX __DBG_LINE); DBG_ASSERT(num < ADCS_MAX __DBG_LINE);
adcs_t *p = &adcs[num]; // adcs_t *p = &adcs[num];
LL_ADC_REG_StopConversion(p->adc);
while (LL_ADC_REG_IsConversionOngoing(p->adc) != 0)
;
LL_DMA_DisableChannel(p->dma, p->dma_channel);
DMA_CLEAR_FLAG_TC_CHANNEL(p->dma, p->dma_channel);
DMA_CLEAR_FLAG_TE_CHANNEL(p->dma, p->dma_channel);
} }
/** /**
@ -147,8 +134,6 @@ void adc_dinit(adcs_e num)
{ {
DBG_ASSERT(num < ADCS_MAX __DBG_LINE); DBG_ASSERT(num < ADCS_MAX __DBG_LINE);
adcs_t *p = &adcs[num]; adcs_t *p = &adcs[num];
LL_ADC_REG_StopConversion(p->adc);
LL_DMA_DisableChannel(p->dma, p->dma_channel);
LL_ADC_Disable(p->adc); LL_ADC_Disable(p->adc);
if (p->adc_value != NULL) if (p->adc_value != NULL)
{ {
@ -190,7 +175,7 @@ uint16_t adc_result_median_average(adcs_e num, uint8_t chan)
if (p->adc_cct <= 2) if (p->adc_cct <= 2)
return 0; // 如果adc_cct小于等于2直接返回0 return 0; // 如果adc_cct小于等于2直接返回0
p->median_average_ticks.uticks = sys_get_tick();
uint16_t adc_temp[p->adc_cct]; uint16_t adc_temp[p->adc_cct];
uint32_t adc_sum = 0; uint32_t adc_sum = 0;
uint16_t count = p->adc_cct >> 2; // 使用位移操作计算n的值 uint16_t count = p->adc_cct >> 2; // 使用位移操作计算n的值
@ -212,13 +197,6 @@ uint16_t adc_result_median_average(adcs_e num, uint8_t chan)
// 计算平均值确保不会除以0 // 计算平均值确保不会除以0
uint16_t res = adc_sum / (p->adc_cct - (count << 1)); uint16_t res = adc_sum / (p->adc_cct - (count << 1));
p->median_average_ticks.ticks_current = sys_get_tick() - p->median_average_ticks.uticks;
if (p->median_average_ticks.ticks_current > p->median_average_ticks.ticks_max)
{
p->median_average_ticks.ticks_max = p->median_average_ticks.ticks_current;
}
return res; return res;
} }
@ -236,8 +214,6 @@ uint16_t adc_result_median(adcs_e num, uint8_t chan)
adcs_t *p = &adcs[num]; adcs_t *p = &adcs[num];
DBG_ASSERT(p != NULL __DBG_LINE); DBG_ASSERT(p != NULL __DBG_LINE);
p->median_ticks.uticks = sys_get_tick();
uint16_t adc_temp[p->adc_cct]; uint16_t adc_temp[p->adc_cct];
// 减少重复计算,计算基础偏移量 // 减少重复计算,计算基础偏移量
uint16_t *adc_values = (uint16_t *)p->adc_value + chan; uint16_t *adc_values = (uint16_t *)p->adc_value + chan;
@ -247,12 +223,6 @@ uint16_t adc_result_median(adcs_e num, uint8_t chan)
} }
insertion_sort(adc_temp, p->adc_cct); insertion_sort(adc_temp, p->adc_cct);
res = adc_temp[p->adc_cct >> 1]; res = adc_temp[p->adc_cct >> 1];
p->median_ticks.ticks_current = sys_get_tick() - p->median_ticks.uticks;
if (p->median_ticks.ticks_current > p->median_ticks.ticks_max)
{
p->median_ticks.ticks_max = p->median_ticks.ticks_current;
}
return res; return res;
} }
@ -271,8 +241,6 @@ uint16_t adc_result_average(adcs_e num, uint8_t chan)
adcs_t *p = &adcs[num]; adcs_t *p = &adcs[num];
DBG_ASSERT(p != NULL __DBG_LINE); DBG_ASSERT(p != NULL __DBG_LINE);
p->average_ticks.uticks = sys_get_tick();
// 减少重复计算,计算基础偏移量 // 减少重复计算,计算基础偏移量
uint16_t *adc_values = (uint16_t *)p->adc_value + chan; uint16_t *adc_values = (uint16_t *)p->adc_value + chan;
for (uint16_t i = 0; i < p->adc_cct; ++i, adc_values += p->adc_chans_count) for (uint16_t i = 0; i < p->adc_cct; ++i, adc_values += p->adc_chans_count)
@ -281,12 +249,6 @@ uint16_t adc_result_average(adcs_e num, uint8_t chan)
} }
res = adc_sum / p->adc_cct; res = adc_sum / p->adc_cct;
p->average_ticks.ticks_current = sys_get_tick() - p->average_ticks.uticks;
if (p->average_ticks.ticks_current > p->average_ticks.ticks_max)
{
p->average_ticks.ticks_max = p->average_ticks.ticks_current;
}
return res; return res;
} }
@ -336,10 +298,6 @@ void adc_dma_callback(adcs_e num)
if (LL_DMA_IsActiveFlag_TC1(p->dma) != 0) if (LL_DMA_IsActiveFlag_TC1(p->dma) != 0)
{ {
LL_DMA_ClearFlag_TC1(p->dma); LL_DMA_ClearFlag_TC1(p->dma);
// 停止ADC转换
LL_ADC_REG_StopConversion(p->adc);
// 关闭ADC,可以不关闭但是校准无法清除
// LL_ADC_Disable(p->adc);
} }
// 检查DMA1的传输错误标志是否为1如果是则清除该标志 // 检查DMA1的传输错误标志是否为1如果是则清除该标志
if (LL_DMA_IsActiveFlag_TE1(p->dma) != 0) if (LL_DMA_IsActiveFlag_TE1(p->dma) != 0)
@ -361,17 +319,7 @@ void adc_env_callback(adcs_e num)
if (LL_ADC_IsActiveFlag_OVR(p->adc) != 0) if (LL_ADC_IsActiveFlag_OVR(p->adc) != 0)
{ {
p->ovr_count++; p->ovr_count++;
LL_ADC_REG_StopConversion(p->adc);
LL_DMA_DisableChannel(p->dma, p->dma_channel);
LL_DMA_SetDataLength(p->dma, p->dma_channel, p->adc_sum);
LL_DMA_SetPeriphAddress(p->dma, p->dma_channel, LL_ADC_DMA_GetRegAddr(p->adc, LL_ADC_DMA_REG_REGULAR_DATA));
LL_DMA_SetMemoryAddress(p->dma, p->dma_channel, (uint32_t)p->adc_value);
LL_DMA_EnableChannel(p->dma, p->dma_channel);
LL_ADC_ClearFlag_OVR(p->adc); LL_ADC_ClearFlag_OVR(p->adc);
LL_ADC_ClearFlag_EOC(p->adc);
LL_ADC_REG_StartConversion(p->adc); // 开始转换
} }
} }

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@ -17,9 +17,6 @@
#ifndef __ADCS_H__ #ifndef __ADCS_H__
#define __ADCS_H__ #define __ADCS_H__
#include "lib.h"
#include "main.h"
#include "sys.h" #include "sys.h"
#define ADC_CHANNEL_MAX 18 ///< Maximum number of ADC channels #define ADC_CHANNEL_MAX 18 ///< Maximum number of ADC channels
@ -85,6 +82,7 @@ typedef struct
{ {
ADC_TypeDef *adc; ///< ADC peripheral ADC_TypeDef *adc; ///< ADC peripheral
DMA_TypeDef *dma; ///< DMA peripheral DMA_TypeDef *dma; ///< DMA peripheral
uint32_t dma_stream; ///< DMA stream
uint32_t dma_channel; ///< DMA channel uint32_t dma_channel; ///< DMA channel
adcs_channels_u channels; ///< ADC channels adcs_channels_u channels; ///< ADC channels
uint32_t ovr_count; ///< ADC overflow count uint32_t ovr_count; ///< ADC overflow count
@ -94,9 +92,6 @@ typedef struct
uint16_t adc_sum; ///< Channel acquisition count uint16_t adc_sum; ///< Channel acquisition count
__IO uint16_t *adc_value; ///< Address to store ADC conversion results __IO uint16_t *adc_value; ///< Address to store ADC conversion results
utime_ticks_t median_average_ticks; ///< Median average filtering ticks
utime_ticks_t median_ticks; ///< Median filtering ticks
utime_ticks_t average_ticks; ///< Average filtering ticks
} adcs_t; } adcs_t;
/** /**
@ -111,7 +106,7 @@ typedef struct
* @param adc_cct The ADC continuous conversion mode. * @param adc_cct The ADC continuous conversion mode.
* @param channels The number of ADC channels to be converted. * @param channels The number of ADC channels to be converted.
*/ */
extern void adc_init(adcs_e num, ADC_TypeDef *adc, DMA_TypeDef *dma, uint32_t dma_channel, uint16_t adc_cct, uint32_t channels); extern void adc_init(adcs_e num, ADC_TypeDef *adc, DMA_TypeDef *dma, uint32_t dma_stream, uint32_t dma_channel, uint16_t adc_cct, uint32_t channels);
/** /**
* @brief Starts the ADC conversion. * @brief Starts the ADC conversion.

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@ -1,8 +1,5 @@
#include "stm32l4xx_ll_pwr.h" #include "main.h"
#include "stm32l4xx_ll_bus.h"
#include "stm32l4xx_ll_exti.h"
#include "stm32l4xx_ll_system.h"
#include "bsp.h" #include "bsp.h"
#define EXIT_LINE LL_EXTI_LINE_16 #define EXIT_LINE LL_EXTI_LINE_16
@ -34,8 +31,8 @@ void pvd_configuration(uint32_t pwr_level, pvd_irq_handle_cb call)
LL_EXTI_EnableFallingTrig_0_31(EXIT_LINE); LL_EXTI_EnableFallingTrig_0_31(EXIT_LINE);
// 启用PVD中断向量 // 启用PVD中断向量
NVIC_EnableIRQ(PVD_PVM_IRQn); // NVIC_EnableIRQ(PVD_PVM_IRQn);
NVIC_SetPriority(PVD_PVM_IRQn, 0); // NVIC_SetPriority(PVD_PVM_IRQn, 0);
} }
/** /**
@ -68,27 +65,27 @@ void pvd_irq_handle(void)
*/ */
void disable_debug_interface(void) void disable_debug_interface(void)
{ {
// 使能 SYSCFG 时钟 // // 使能 SYSCFG 时钟
LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_SYSCFG); // LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_SYSCFG);
// 关闭调试接口 // // 关闭调试接口
LL_DBGMCU_DisableDBGStopMode(); // LL_DBGMCU_DisableDBGStopMode();
LL_DBGMCU_DisableDBGStandbyMode(); // LL_DBGMCU_DisableDBGStandbyMode();
LL_DBGMCU_DisableDBGSleepMode(); // LL_DBGMCU_DisableDBGSleepMode();
// 关闭 SWD 和 JTAG 接口 // // 关闭 SWD 和 JTAG 接口
LL_GPIO_InitTypeDef GPIO_InitStruct = {0}; // LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
// 配置 SWDIO (PA13) 和 SWCLK (PA14) 引脚为普通 GPIO // // 配置 SWDIO (PA13) 和 SWCLK (PA14) 引脚为普通 GPIO
GPIO_InitStruct.Pin = LL_GPIO_PIN_13 | LL_GPIO_PIN_14; // GPIO_InitStruct.Pin = LL_GPIO_PIN_13 | LL_GPIO_PIN_14;
GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG; // GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
GPIO_InitStruct.Pull = LL_GPIO_PULL_NO; // GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
LL_GPIO_Init(GPIOA, &GPIO_InitStruct); // LL_GPIO_Init(GPIOA, &GPIO_InitStruct);
// 如果使用的是 JTAG 接口,还需要配置 JTDI (PA15), JTDO (PB3), 和 NJTRST (PB4) 引脚 // // 如果使用的是 JTAG 接口,还需要配置 JTDI (PA15), JTDO (PB3), 和 NJTRST (PB4) 引脚
GPIO_InitStruct.Pin = LL_GPIO_PIN_15; // GPIO_InitStruct.Pin = LL_GPIO_PIN_15;
LL_GPIO_Init(GPIOA, &GPIO_InitStruct); // LL_GPIO_Init(GPIOA, &GPIO_InitStruct);
GPIO_InitStruct.Pin = LL_GPIO_PIN_3 | LL_GPIO_PIN_4; // GPIO_InitStruct.Pin = LL_GPIO_PIN_3 | LL_GPIO_PIN_4;
LL_GPIO_Init(GPIOB, &GPIO_InitStruct); // LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
} }

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@ -15,13 +15,13 @@
#include "gpios.h" #include "gpios.h"
#include "adcs.h" #include "adcs.h"
#include "dacs.h" // #include "dacs.h"
#include "tims.h" #include "tims.h"
#include "pwms.h" // #include "pwms.h"
#include "uarts.h" #include "uarts.h"
#include "eeprom.h" // #include "eeprom.h"
#include "spis.h" // #include "spis.h"
#include "i2cs.h" // #include "i2cs.h"
///< 定义回调函数类型 ///< 定义回调函数类型
typedef void (*pvd_irq_handle_cb)(void); typedef void (*pvd_irq_handle_cb)(void);
@ -29,4 +29,5 @@ typedef void (*pvd_irq_handle_cb)(void);
extern void pvd_configuration(uint32_t pwr_level, pvd_irq_handle_cb call); ///< Configures the Programmable Voltage Detector (PVD) module extern void pvd_configuration(uint32_t pwr_level, pvd_irq_handle_cb call); ///< Configures the Programmable Voltage Detector (PVD) module
extern void pvd_irq_handle(void); ///< Handles the PVD interrupt extern void pvd_irq_handle(void); ///< Handles the PVD interrupt
extern void disable_debug_interface(void); ///< Disables the debug interface extern void disable_debug_interface(void); ///< Disables the debug interface
#endif ///< __BSP_H__ #endif ///< __BSP_H__

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@ -14,7 +14,7 @@
#include "lib.h" #include "lib.h"
#define hal_int_state_t char #define hal_int_state_t char
#ifdef STM32 #ifdef STM32
#include "stm32l4xx.h" #include "main.h"
#define HAL_ENTER_CRITICAL(__HANDLE__) \ #define HAL_ENTER_CRITICAL(__HANDLE__) \
do \ do \
{ \ { \

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@ -26,18 +26,16 @@ BOOL DBG_ASSERT(uint8_t cond _DBG_LINE_)
#else #else
#include "board.h" #include "board.h"
#include "sys.h" #include "sys.h"
#include "leds.h"
BOOL DBG_ASSERT(uint8_t cond _DBG_LINE_) BOOL DBG_ASSERT(uint8_t cond _DBG_LINE_)
{ {
do do
{ {
if ((cond) == FALSE) if ((cond) == FALSE)
{ {
dbg_assert_line = line; // dbg_assert_line = line;
#if DEBUG_ENABLE == FALSE #if DEBUG_ENABLE == FALSE
sys_soft_reset(); sys_soft_reset();
#endif #endif
leds_on(LEDS_ORANGE);
while (1) while (1)
{ {
LOG_ERR("DBG_ASSERT:%d", line); LOG_ERR("DBG_ASSERT:%d", line);

2
sys.h
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@ -14,7 +14,7 @@
#include "main.h" #include "main.h"
#include "lib.h" #include "lib.h"
#define CLOCK_CHANGE_ENABLE TRUE ///< 时钟切换使能 #define CLOCK_CHANGE_ENABLE FALSE ///< 时钟切换使能
#define LOCK() __disable_irq() ///< 系统关全局中断 #define LOCK() __disable_irq() ///< 系统关全局中断
#define UNLOCK() __enable_irq() ///< 系统开全局中断 #define UNLOCK() __enable_irq() ///< 系统开全局中断