From 4979f7565cbd5f093e280f9f277ae29bb450acb8 Mon Sep 17 00:00:00 2001
From: zhyinch <zhyinch@gmail.com>
Date: 星期六, 15 九月 2018 17:28:24 +0800
Subject: [PATCH] 增加低功耗标签
---
源码/核心板/Src/OnChipDevices/RTC.h | 4 +
源码/核心板/Src/OnChipDevices/Spi.h | 2
源码/核心板/Src/main.c | 17 +++++
源码/核心板/Src/OnChipDevices/Rcc_Nvic_Systick.h | 2
源码/核心板/Src/application/serial_at_cmd_app.c | 2
.gitignore | 15 +++++
源码/核心板/Src/stm32f10x_it.c | 13 ++++
源码/核心板/Src/OnChipDevices/Rcc_Nvic_Systick.c | 15 ++++
源码/核心板/Src/OnChipDevices/RTC.c | 54 ++++++++++++++++++
源码/核心板/Src/application/dw_app.c | 22 ++++++-
10 files changed, 138 insertions(+), 8 deletions(-)
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ed50861
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,15 @@
+
+*.txt
+*.crf
+*.d
+*.o
+*.ini
+*.dbgconf
+*.lst
+*.map
+*.iex
+*.dep
+*.axf
+*.htm
+*.lnp
+*.sct
diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/RTC.c" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/RTC.c"
new file mode 100644
index 0000000..6b53987
--- /dev/null
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/RTC.c"
@@ -0,0 +1,54 @@
+#include "RTC.h"
+void RTC_SET_ALARM(u32 sec)
+{
+//DEBUG_COM_STREAM("-??-",NULL);
+RTC_SetAlarm(RTC_GetCounter()+sec);
+//DEBUG_COM_STREAM("-??1-",NULL);
+RTC_WaitForLastTask();
+//DEBUG_COM_STREAM("-??2-",NULL);
+RTC_ITConfig(RTC_FLAG_ALR,ENABLE);
+}
+void RTC_Configuration(void)
+{
+ /* Enable PWR and BKP clocks */
+ RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR | RCC_APB1Periph_BKP, ENABLE);
+
+ /* Allow access to BKP Domain */
+ PWR_BackupAccessCmd(ENABLE);
+
+ /* Reset Backup Domain */
+ //BKP_DeInit();
+
+ RCC_LSICmd(ENABLE);
+ /* Enable LSE */
+ //RCC_LSEConfig(RCC_LSE_ON);
+ /* Wait till LSE is ready */
+ while (RCC_GetFlagStatus(RCC_FLAG_LSIRDY) == RESET){}
+
+ /* Select LSE as RTC Clock Source */
+ RCC_RTCCLKConfig(RCC_RTCCLKSource_LSI);
+
+ /* Enable RTC Clock */
+ RCC_RTCCLKCmd(ENABLE);
+
+ /* Wait for RTC registers synchronization */
+ RTC_WaitForSynchro();
+
+ /* Wait until last write operation on RTC registers has finished */
+ RTC_WaitForLastTask();
+
+ /* Enable the RTC Second */
+ //RTC_ITConfig(RTC_IT_SEC, ENABLE);
+
+ /* Wait until last write operation on RTC registers has finished */
+ RTC_WaitForLastTask();
+
+ RTC_ITConfig(RTC_IT_ALR,ENABLE); //?? RTC ???
+ RTC_WaitForLastTask();
+ /* Set RTC prescaler: set RTC period to 1sec */
+ RTC_SetPrescaler(40000); /* RTC period = RTCCLK/RTC_PR = (32.768 KHz)/(32767+1) */
+
+ /* Wait until last write operation on RTC registers has finished */
+ RTC_WaitForLastTask();
+ RTC_SET_ALARM(1);
+}
\ No newline at end of file
diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/RTC.h" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/RTC.h"
new file mode 100644
index 0000000..953178f
--- /dev/null
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/RTC.h"
@@ -0,0 +1,4 @@
+#include "stm32f10x.h"
+
+
+void RTC_Configuration(void);
\ No newline at end of file
diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Rcc_Nvic_Systick.c" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Rcc_Nvic_Systick.c"
index e021ee3..14e9205 100644
--- "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Rcc_Nvic_Systick.c"
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Rcc_Nvic_Systick.c"
@@ -44,7 +44,7 @@
void Nvic_Init(void)
{
NVIC_InitTypeDef NVIC_InitStructure;
-
+ EXTI_InitTypeDef EXTI_InitStructure;
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_4);
/* Enable and set EXTI Interrupt to the lowest priority */
@@ -53,6 +53,17 @@
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
+ EXTI_InitStructure.EXTI_Line = EXTI_Line17;
+ EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
+ EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
+ EXTI_InitStructure.EXTI_LineCmd = ENABLE;
+ EXTI_Init(&EXTI_InitStructure);
+
+ NVIC_InitStructure.NVIC_IRQChannel = RTCAlarm_IRQn;
+ NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
+ NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
+ NVIC_InitStructure.NVIC_IRQChannelCmd =ENABLE;
+
NVIC_Init(&NVIC_InitStructure);
}
@@ -89,4 +100,4 @@
{
uint32_t i=1000*nTimer;
delay_us(i);
-}
+}
\ No newline at end of file
diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Rcc_Nvic_Systick.h" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Rcc_Nvic_Systick.h"
index 161a76f..fcd4f82 100644
--- "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Rcc_Nvic_Systick.h"
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Rcc_Nvic_Systick.h"
@@ -11,5 +11,5 @@
int Systick_Init(void);
void delay_us(uint32_t nTimer);
void delay_ms(uint32_t nTimer);
-
+void RTC_Configuration(void);
#endif
diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Spi.h" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Spi.h"
index bdeaa69..59081e3 100644
--- "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Spi.h"
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Spi.h"
@@ -5,7 +5,7 @@
#include "stm32f10x.h"
#define SPIx_PRESCALER_SLOW SPI_BaudRatePrescaler_32
-#define SPIx_PRESCALER_FAST SPI_BaudRatePrescaler_8
+#define SPIx_PRESCALER_FAST SPI_BaudRatePrescaler_16
#define SPIx SPI1
#define SPIx_GPIO GPIOA
diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/dw_app.c" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/dw_app.c"
index bd1960c..d82f45e 100644
--- "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/dw_app.c"
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/dw_app.c"
@@ -47,13 +47,13 @@
#define POLL_TX_TO_RESP_RX_DLY_UUS 150
/* This is the delay from Frame RX timestamp to TX reply timestamp used for calculating/setting the DW1000's delayed TX function. This includes the
* frame length of approximately 2.66 ms with above configuration. */
-#define RESP_RX_TO_FINAL_TX_DLY_UUS 4100
+#define RESP_RX_TO_FINAL_TX_DLY_UUS 5100
/* Receive response timeout. See NOTE 5 below. */
#define RESP_RX_TIMEOUT_UUS 14700
#define POLL_RX_TO_RESP_TX_DLY_UUS 3600
/* This is the delay from the end of the frame transmission to the enable of the receiver, as programmed for the DW1000's wait for response feature. */
-#define RESP_TX_TO_FINAL_RX_DLY_UUS 500
+#define RESP_TX_TO_FINAL_RX_DLY_UUS 1500
/* Receive final timeout. See NOTE 5 below. */
#define FINAL_RX_TIMEOUT_UUS 4300
@@ -223,7 +223,9 @@
/* Configure DW1000. See NOTE 6 below. */
dwt_configure(&config);//配置DW1000
+
+
/* Apply default antenna delay value. See NOTE 1 below. */
dwt_setrxantennadelay(RX_ANT_DLY); //设置接收天线延迟
dwt_settxantennadelay(TX_ANT_DLY); //设置发射天线延迟
@@ -233,11 +235,24 @@
dwt_setrxaftertxdelay(POLL_TX_TO_RESP_RX_DLY_UUS); //设置发送后开启接收，并设定延迟时间
dwt_setrxtimeout(RESP_RX_TIMEOUT_UUS); //设置接收超时时间
}
+void Delayus(uint16_t time)
+{
+ uint16_t i = 0;
+ while (time--) {
+ i = 10;
+ while (i--)
+ ;
+ }
+}
void Tag_App(void)//发送模式(TAG标签)
{
uint32_t frame_len;
uint32_t final_tx_time;
+
+ GPIO_ResetBits(SPIx_GPIO, SPIx_CS);
+ Delayus(2000);
+ GPIO_SetBits(SPIx_GPIO, SPIx_CS);
/* Write frame data to DW1000 and prepare transmission. See NOTE 7 below. */
tx_poll_msg[ALL_MSG_SN_IDX] = frame_seq_nb;
@@ -319,7 +334,8 @@
}
LED0_BLINK;
/* Execute a delay between ranging exchanges. */
- deca_sleep(RNG_DELAY_MS + random_delay_tim); //休眠固定时间
+ dwt_entersleep();
+
}
void Anchor_App(void)
diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/serial_at_cmd_app.c" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/serial_at_cmd_app.c"
index c8864cb..a3d0408 100644
--- "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/serial_at_cmd_app.c"
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/serial_at_cmd_app.c"
@@ -4,7 +4,7 @@
uint8_t g_frame_data[MAX_FRAME_LEN] = {0};
uint8_t g_frame_data_len = 0;
-uint32_t g_alarm_dist = 200;
+uint32_t g_alarm_dist = 50;
uint8_t g_alarm_dev = 0;
void ParseFrame(void)
diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/main.c" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/main.c"
index 2f3ac86..b2dd27c 100644
--- "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/main.c"
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/main.c"
@@ -9,6 +9,7 @@
#include "filters.h"
#include "stm32f10x_it.h"
#include "serial_at_cmd_app.h"
+#include "deca_device_api.h"
//#define WORK_MODE_TAG
#define WORK_MODE_ANCHOR
@@ -23,6 +24,9 @@
SystemInit();
Nvic_Init();
Systick_Init();
+#ifdef WORK_MODE_TAG
+ RTC_Configuration();
+#endif
Led_Init();
Beep_Init();
DW_GPIO_Init();
@@ -47,6 +51,7 @@
*
* @return none
*/
+extern uint8_t send_start;
int main(void)
{
LPFilter_Frac* p_Dis_Filter;
@@ -56,11 +61,23 @@
Dw1000_Init();
p_Dis_Filter = New_LP_Frac(0.7);
+ #ifdef WORK_MODE_TAG
+ dwt_configuresleep(0x940, 0x7);
+ _dwt_aonarrayupload();
+ //dwt_entersleep();
+ #endif
+
/* Loop forever initiating ranging exchanges. */
while(1)
{
#ifdef WORK_MODE_TAG
+
+ if(send_start)
+ {send_start=0;
Tag_App();
+ }
+ RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR,ENABLE);
+PWR_EnterSTOPMode(PWR_Regulator_LowPower,PWR_STOPEntry_WFI);
#else
Anchor_App();
diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/stm32f10x_it.c" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/stm32f10x_it.c"
index 8de836d..03523c6 100644
--- "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/stm32f10x_it.c"
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/stm32f10x_it.c"
@@ -62,5 +62,18 @@
}
}
+uint8_t tt=0;
+uint8_t send_start=0;
+void RTCAlarm_IRQHandler(void)
+{
+ EXTI_ClearITPendingBit(EXTI_Line17);
+ RTC_ClearITPendingBit(RTC_FLAG_ALR);
+ send_start=1;
+ RTC_SET_ALARM(1);
+ tt++;
+ //GPIO_Toggle(GPIOA,LED_PIN);
+
+ //SYS.wake_id|=1<<17;
+}
/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/
--
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