From 7e9f81ca5414c1384c1ac8f37c7d559afa57a7cc Mon Sep 17 00:00:00 2001
From: eddyem <eddyem@yandex.ru>
Date: Thu, 8 Aug 2019 09:26:08 +0300
Subject: [PATCH] V 0.0.2

---
 F1-nolib/chronometer/Makefile   |   4 ++--
 F1-nolib/chronometer/Readme.md  |   7 +++++++
 F1-nolib/chronometer/chrono.bin | Bin 15396 -> 13348 bytes
 F1-nolib/chronometer/flash.c    |  16 +++++++---------
 F1-nolib/chronometer/hardware.h |   6 ++++--
 F1-nolib/chronometer/lidar.c    |   2 +-
 F1-nolib/chronometer/main.c     |   2 +-
 F1-nolib/chronometer/str.c      |  11 +++++++++--
 F1-nolib/chronometer/time.c     |   7 ++++++-
 9 files changed, 37 insertions(+), 18 deletions(-)

diff --git a/F1-nolib/chronometer/Makefile b/F1-nolib/chronometer/Makefile
index d253d7a..b1946cb 100644
--- a/F1-nolib/chronometer/Makefile
+++ b/F1-nolib/chronometer/Makefile
@@ -8,10 +8,10 @@ MCU			?= F103x8
 # density (stm32f10x.h, lines 70-84)
 DENSITY 	?= MD
 # change this linking script depending on particular MCU model,
-LDSCRIPT	?= stm32f103x8.ld
+LDSCRIPT	?= stm32f103xB.ld
 DEFS		= -DVERSION=\"0.0.1\"
 # debug
-DEFS		+= -DEBUG
+#DEFS		+= -DEBUG
 # proxy GPS output over USART1
 DEFS += -DUSART1PROXY
 
diff --git a/F1-nolib/chronometer/Readme.md b/F1-nolib/chronometer/Readme.md
index e85cb05..6c6e3a5 100644
--- a/F1-nolib/chronometer/Readme.md
+++ b/F1-nolib/chronometer/Readme.md
@@ -19,8 +19,15 @@ Chronometer for downhill competitions
 
 - PC13 - buzzer
 
+## LEDS
+
+- LED0 - shining when there's no PPS signal, fades for 0.25s on PPS
+- LED1 - don't shines if no GPS found, shines when time not valid, blinks when time valid
+
 ### Not implemented yet:
 
 - PA5,6,7 (SCK, MISO, MOSI) - SPI
 - PB0 - TRIG4 - ADC channel 8
 - PB6/7 (SCL, SDA) - I2C
+
+
diff --git a/F1-nolib/chronometer/chrono.bin b/F1-nolib/chronometer/chrono.bin
index e543be800cc1094e5a33ec1d2b62540921823acd..42a21dde5381636b9eba519ad2701ab6dfbcbdc4 100755
GIT binary patch
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diff --git a/F1-nolib/chronometer/flash.c b/F1-nolib/chronometer/flash.c
index 34353ea..a0b3b6f 100644
--- a/F1-nolib/chronometer/flash.c
+++ b/F1-nolib/chronometer/flash.c
@@ -39,9 +39,7 @@
 #include "adc.h"
 #include "flash.h"
 #include "lidar.h"
-#ifdef EBUG
-#include "usart.h"
-#endif
+#include "usart.h"  // DBG
 #include <string.h> // memcpy
 
 extern uint32_t _edata, _etext, _sdata;
@@ -49,22 +47,22 @@ static int maxnum = FLASH_BLOCK_SIZE / sizeof(user_conf);
 
 
 typedef struct{
-	const user_conf all_stored;
+    const user_conf all_stored;
 } flash_storage;
 
 #define USERCONF_INITIALIZER  { \
-	.userconf_sz = sizeof(user_conf)        \
-	,.dist_min = LIDAR_MIN_DIST             \
-	,.dist_max = LIDAR_MAX_DIST             \
+    .userconf_sz = sizeof(user_conf)        \
+    ,.dist_min = LIDAR_MIN_DIST             \
+    ,.dist_max = LIDAR_MAX_DIST             \
     ,.trig_pullups = 0xff                   \
     ,.trigstate = 0                         \
     ,.trigpause = {400, 400, 400, 300, 300} \
     ,.ADC_min = ADC_MIN_VAL                 \
     ,.ADC_max = ADC_MAX_VAL                 \
-	}
+    }
 
 __attribute__((section(".myvars"))) static const flash_storage Flash_Storage = {
-	.all_stored = USERCONF_INITIALIZER
+    .all_stored = USERCONF_INITIALIZER
 };
 
 static const user_conf *Flash_Data = &Flash_Storage.all_stored;
diff --git a/F1-nolib/chronometer/hardware.h b/F1-nolib/chronometer/hardware.h
index a746279..fd5bad8 100644
--- a/F1-nolib/chronometer/hardware.h
+++ b/F1-nolib/chronometer/hardware.h
@@ -46,9 +46,11 @@ extern uint8_t buzzer_on;
 
 // PPS and triggers state
 // amount of triggers, should be less than 9; 5 - 0..2 - switches, 3 - LIDAR, 4 - ADC
-#define TRIGGERS_AMOUNT  (5)
+#define TRIGGERS_AMOUNT     (5)
+// number of LIDAR trigger
+#define LIDAR_TRIGGER       (3)
 // amount of digital triggers (on interrupts)
-#define DIGTRIG_AMOUNT   (3)
+#define DIGTRIG_AMOUNT      (3)
 
 uint8_t gettrig(uint8_t N);
 void fillshotms(int i);
diff --git a/F1-nolib/chronometer/lidar.c b/F1-nolib/chronometer/lidar.c
index ae37189..45b3fc0 100644
--- a/F1-nolib/chronometer/lidar.c
+++ b/F1-nolib/chronometer/lidar.c
@@ -50,7 +50,7 @@ void parse_lidar_data(char *txt){
             savetrigtime();
             triggered = 1;
             lidar_triggered_dist = last_lidar_dist;
-            fillshotms(3);
+            fillshotms(LIDAR_TRIGGER);
 #ifdef EBUG
             SEND("Triggered! distance=");
             printu(1, last_lidar_dist);
diff --git a/F1-nolib/chronometer/main.c b/F1-nolib/chronometer/main.c
index 66c8916..6889944 100644
--- a/F1-nolib/chronometer/main.c
+++ b/F1-nolib/chronometer/main.c
@@ -240,7 +240,7 @@ int main(void){
     }
 #endif
     RCC->CSR |= RCC_CSR_RMVF; // remove reset flags
-    //iwdg_setup();
+    iwdg_setup();
 
     while (1){
         IWDG->KR = IWDG_REFRESH; // refresh watchdog
diff --git a/F1-nolib/chronometer/str.c b/F1-nolib/chronometer/str.c
index a51e7b0..8f6929e 100644
--- a/F1-nolib/chronometer/str.c
+++ b/F1-nolib/chronometer/str.c
@@ -19,6 +19,7 @@
 #include "adc.h"
 #include "flash.h"
 #include "GPS.h"
+#include "lidar.h"
 #include "str.h"
 #include "time.h"
 #include "usart.h"
@@ -285,8 +286,14 @@ void show_trigger_shot(uint8_t tshot){
         if(tshot & X) tshot &= ~X;
         else continue;
         if(trigger_shot & X) trigger_shot &= ~X;
-        USB_send("TRIG");
-        sendu(i);
+        if(i == LIDAR_TRIGGER){
+            USB_send("LIDAR, dist=");
+            sendu(lidar_triggered_dist);
+            USB_send(", TRIG=");
+        }else{
+            USB_send("TRIG");
+            sendu(i);
+        }
         USB_send("=");
         USB_send(get_time(&shottime[i].Time, shottime[i].millis));
         USB_send("\n");
diff --git a/F1-nolib/chronometer/time.c b/F1-nolib/chronometer/time.c
index cd23253..d36c9b7 100644
--- a/F1-nolib/chronometer/time.c
+++ b/F1-nolib/chronometer/time.c
@@ -121,8 +121,9 @@ char *get_time(curtime *Tm, uint32_t T){
 
 
 #ifdef EBUG
-int32_t ticksdiff=0, timecntr=0, timerval, Tms1;
+int32_t timerval, Tms1;
 #endif
+int32_t timecntr=0, ticksdiff=0;
 
 uint32_t last_corr_time = 0;
 
@@ -145,8 +146,10 @@ void systick_correction(){
     SysTick->CTRL &= ~SysTick_CTRL_ENABLE_Msk; // stop systick for a while
     uint32_t systick_val = SysTick->VAL, L = SysTick->LOAD + 1;
     int32_t timer_val = Timer;
+#ifdef EBUG
     timerval = Timer;
     Tms1 = Tms;
+#endif
     Timer = 0;
     SysTick->VAL = SysTick->LOAD;
     SysTick->CTRL |= SysTick_CTRL_ENABLE_Msk; // start it again
@@ -155,7 +158,9 @@ void systick_correction(){
     if(last_corr_time){
         if(Tms - last_corr_time < 1500){ // there was perevious PPS signal
             int32_t D = L * (Tms - 1000 - last_corr_time) + (SysTick->LOAD - systick_val); // amount of spare ticks
+#ifdef EBUG
             ++timecntr;
+#endif
             ticksdiff += D;
             uint32_t ticksabs = (ticksdiff < 0) ? -ticksdiff : ticksdiff;
             // 10000 == 30 seconds * 1000 interrupts per second