Andrey/ds18b20-MODBUS
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andrey
2025-11-05 09:26:36 +03:00
parent 345ab9df8b
commit 461a206fe7
16 changed files with 1012 additions and 418 deletions
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2
john103C6T6/Core/Src/UART_TERM.c
View File

@@ -7,7 +7,7 @@
//extern uint8_t devices_found ;
extern uint8_t roms[MAX_DEVICES][8];
extern char rx_buffer[64];
extern TEMP temp_sense[30];
extern TEMP_TypeDef temp_sense[30];
extern uint8_t init;
int test_var=0;
//void handle_command(char* cmd)

8
john103C6T6/Core/Src/gpio.c
View File

@@ -25,6 +25,7 @@
/* USER CODE END 0 */
/*----------------------------------------------------------------------------*/
/* Configure GPIO */
/*----------------------------------------------------------------------------*/
@@ -51,7 +52,8 @@ void MX_GPIO_Init(void)
__HAL_RCC_GPIOB_CLK_ENABLE();
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOC, GPIO_PIN_13, GPIO_PIN_RESET);
HAL_GPIO_WritePin(GPIOC, GPIO_PIN_13, GPIO_PIN_SET);
HAL_GPIO_WritePin(GPIOC, GPIO_PIN_14, GPIO_PIN_RESET);
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3|GPIO_PIN_4
@@ -64,9 +66,9 @@ void MX_GPIO_Init(void)
|GPIO_PIN_15, GPIO_PIN_RESET);
/*Configure GPIO pin : PC13 */
GPIO_InitStruct.Pin = GPIO_PIN_13;
GPIO_InitStruct.Pin = GPIO_PIN_13|GPIO_PIN_14;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);

235
john103C6T6/Core/Src/main.c
View File

@@ -27,6 +27,13 @@
#include "usart.h"
#include "gpio.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "dallas_tools.h"
@@ -34,6 +41,9 @@
#include "def.h"
#include <stdio.h>
#include "rs_message.h"
#include "eeprom_emul.h"
#include "stdio.h"
@@ -57,19 +67,20 @@ uint8_t ralay_5v_on_var=0;
/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */
float temperature;
extern uint8_t roms[MAX_DEVICES][8];
//extern uint8_t devices_found ;
uint8_t _debug_init=0;
//TEMP temp_sense[30];
float set_temp_old[30];
char rx_buffer[64];
uint8_t rx_index = 0;
char command_ready = 0;
uint8_t uart_byte = 0;
uint8_t first_in=1;
DALLAS_SensorHandleTypeDef sens[30];
int init_sens=0;
float temperature;
extern uint8_t roms[MAX_DEVICES][8];
Flags_TypeDef flag;
//extern uint8_t devices_found ;
uint8_t _debug_init=0;
//TEMP_TypeDef temp_sense[30];
float set_temp_old[30];
char rx_buffer[64];
uint8_t rx_index = 0;
char command_ready = 0;
uint8_t uart_byte = 0;
uint8_t first_in=1;
DALLAS_SensorHandleTypeDef sens[30];
int init_sens=0;
/* USER CODE END PM */
@@ -132,38 +143,31 @@ int main(void)
/* USER CODE BEGIN 2 */
led_blink(GPIOC,13,rest_iter,reset_blink_delay);
MODBUS_FirstInit();
MODBUS_FirstInit();
uint8_t uart_byte = 0;
RS_Receive_IT(&hmodbus1, &MODBUS_MSG);
Dallas_BusFirstInit(&htim1);
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
for ( int i=0; i<hdallas.onewire->RomCnt;i++)
{
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> ROM-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
//sens[i].Init.init_func = &Dallas_SensorInitByROM;
// sens[i].Init.InitParam.ROM = rom_address;
sens[i].Init.InitParam.Ind = i;
sens[i].Init.init_func = &Dallas_SensorInitByInd;
sens[i].Init.Resolution = DALLAS_CONFIG_9_BITS;
MB_DATA.HoldRegs.set_Temp[i] =sens[i].set_temp =20.;
MB_DATA.HoldRegs.set_hyst[i]=sens[i].hyst =1;
Dallas_AddNewSensors(&hdallas, &sens[i]);
reinit_t_sens();
}
MB_DATA.InRegs.num_Tsens=hdallas.onewire->RomCnt;
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
Field_modbus(&MB_DATA,&flag);
if( hmodbus1.pMessagePtr->Func_Code&ERR_VALUES_START)
{
static int pause_Alarm_led;
while (1)
{
if (pause_Alarm_led>1000000)
if (pause_Alarm_led>36000000)
{
GPIOC->ODR^=1<<13;
pause_Alarm_led=0;
@@ -174,29 +178,9 @@ int main(void)
}
for(int i=0;i<hdallas.onewire->RomCnt;i++)
if(sens[i].isLost)
{
init_sens=1;
}
if (init_sens)
{
init_sens=0;
//Dallas_BusFirstInit(&htim1);
for ( int i=0; i<hdallas.onewire->RomCnt;i++)
{
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> ROM-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
//sens[i].Init.init_func = &Dallas_SensorInitByROM;
// sens[i].Init.InitParam.ROM = rom_address;
sens[i].Init.InitParam.Ind = i;
sens[i].Init.init_func = &Dallas_SensorInitByInd;
sens[i].Init.Resolution = DALLAS_CONFIG_9_BITS;
MB_DATA.HoldRegs.set_Temp[i] =sens[i].set_temp =20.;
MB_DATA.HoldRegs.set_hyst[i]=sens[i].hyst =1;
Dallas_AddNewSensors(&hdallas, &sens[i]);
}
}
Check_Tconnect(&MB_DATA,&flag,&hdallas, 0);
if (_debug_init||MB_DATA.Coils.init_param)
{
_debug_init=0;
@@ -226,7 +210,8 @@ int main(void)
MB_DATA.InRegs.sens_Temp[i]=sens[i].temperature*10;
/////////////////////////заменить на define ralay_5v_on_var GPIOA->ODR|=1<<10;
ralay_5v_on_var=MB_DATA.Coils.coils[1].state_val_bit.state_val_05;
if (ralay_5v_on_var)
{
@@ -338,41 +323,121 @@ void led_blink(GPIO_TypeDef *GPIOx,uint16_t GPIO_Pin,uint8_t iter,uint16_t delay
HAL_Delay(delay);
}
}
//void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
//{
// if (huart->Instance == USART1)
// {
// if(first_in)
// {
// first_in=0;
// rx_index = 0;
//
// }
//
//
//
// static uint8_t ch;
// HAL_UART_Receive_IT(&huart1, &ch, 1);
// if (ch == '\r' || ch == '\n')
// {
// rx_buffer[rx_index] = 0;
// command_ready = 1;
// rx_index = 0;
// first_in=1;
//
// }
// else
// {
// if (rx_index < sizeof(rx_buffer) - 1)
// {
// rx_buffer[rx_index++] = ch;
// }
// }
// }
//}
void Check_Tconnect(MB_DataStructureTypeDef* MB_DATA, Flags_TypeDef* flag ,DALLAS_HandleTypeDef* hdallas, int a[0])
{
for(int i=0;i<hdallas->onewire->RomCnt;i++)
{
if(sens[i].isLost)
{
//init_sens=1;
}
}
if (init_sens||flag->init_tsens)
{
init_sens=0;
flag->init_tsens=0;
//Dallas_BusFirstInit(&htim1);
DS18B20_Search(&DS, &OW) ;
reinit_t_sens();
MB_DATA->InRegs.num_Tsens = hdallas->onewire->RomCnt;
}
}
//uint16_t handle_valves(TEMP* tmp_sense )
void reinit_t_sens(void)
{
for ( int i=0; i<hdallas.onewire->RomCnt;i++)
{
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> ROM-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
//sens[i].Init.init_func = &Dallas_SensorInitByROM;
// sens[i].Init.InitParam.ROM = rom_address;
sens[i].Init.InitParam.Ind = i;
sens[i].Init.init_func = &Dallas_SensorInitByInd;
sens[i].Init.Resolution = DALLAS_CONFIG_9_BITS;
MB_DATA.HoldRegs.set_Temp[i] =sens[i].set_temp =20.;
MB_DATA.HoldRegs.set_hyst[i]=sens[i].hyst =1;
Dallas_AddNewSensors(&hdallas, &sens[i]);
}
}
FuncStat packStruct(MB_DataStructureTypeDef* MB_DATA,int sizeARR)
{
for(int i=0;i<sizeARR;i++)
{
for(int sens_num=0;sens_num<hdallas.onewire->RomCnt;sens_num++)
{
switch(sens_num)
{
case 0:
MB_DATA->Coils.status_tSens[i].state_val_bit.Temp1_isConnected = sens[i*16+sens_num ].isConnected;
break;
case 1:
MB_DATA->Coils.status_tSens[i].state_val_bit.Temp2_isConnected = sens[i*16+sens_num ].isConnected;
break;
case 2:
MB_DATA->Coils.status_tSens[i].state_val_bit.Temp3_isConnected = sens[i*16+sens_num ].isConnected;
break;
case 3:
MB_DATA->Coils.status_tSens[i].state_val_bit.Temp4_isConnected = sens[i*16+sens_num ].isConnected;
break;
case 4:
MB_DATA->Coils.status_tSens[i].state_val_bit.Temp5_isConnected = sens[i*16+sens_num ].isConnected;
break;
case 5:
MB_DATA->Coils.status_tSens[i].state_val_bit.Temp6_isConnected = sens[i*16+sens_num ].isConnected;
break;
case 6:
MB_DATA->Coils.status_tSens[i].state_val_bit.Temp7_isConnected = sens[i*16+sens_num ].isConnected;
break;
case 7:
MB_DATA->Coils.status_tSens[i].state_val_bit.Temp8_isConnected = sens[i*16+sens_num ].isConnected;
break;
case 8:
MB_DATA->Coils.status_tSens[i].state_val_bit.Temp9_isConnected = sens[i*16+sens_num ].isConnected;
break;
case 9:
MB_DATA->Coils.status_tSens[i].state_val_bit.Temp10_isConnected = sens[i*16+sens_num ].isConnected;
break;
case 10:
MB_DATA->Coils.status_tSens[i].state_val_bit.Temp11_isConnected = sens[i*16+sens_num ].isConnected;
break;
case 11:
MB_DATA->Coils.status_tSens[i].state_val_bit.Temp12_isConnected = sens[i*16+sens_num ].isConnected;
break;
case 12:
MB_DATA->Coils.status_tSens[i].state_val_bit.Temp13_isConnected = sens[i*16+sens_num ].isConnected;
break;
case 13:
MB_DATA->Coils.status_tSens[i].state_val_bit.Temp14_isConnected = sens[i*16+sens_num ].isConnected;
break;
case 14:
MB_DATA->Coils.status_tSens[i].state_val_bit.Temp15_isConnected = sens[i*16+sens_num ].isConnected;
break;
case 15:
MB_DATA->Coils.status_tSens[i].state_val_bit.Temp16_isConnected = sens[i*16+sens_num ].isConnected;
break;
}
}
}
return FuncOK;
}
FuncStat Field_modbus(MB_DataStructureTypeDef* MB_DATA, Flags_TypeDef* flag)
{
MB_DATA->InRegs.ID= *hdallas.ds_devices;
flag->init_tsens=MB_DATA->Coils.init_Tsens;
packStruct(MB_DATA,MAX_SENSE/16);
return FuncOK;
};
//uint16_t handle_valves(TEMP_TypeDef* tmp_sense )
//{
//
// if (temp_sense[0].state==STATE_OPEN_VALVE)
@@ -389,7 +454,7 @@ void led_blink(GPIO_TypeDef *GPIOx,uint16_t GPIO_Pin,uint8_t iter,uint16_t delay
//
//}
//void init_all_T_sense(void)
//void init_setpoint _all_T_sense(void)
//{
// //ds_search_devices();
// for(int i=0;i<hdallas.onewire->RomCnt;i++)

2
john103C6T6/Core/Src/rtc.c
View File

@@ -45,7 +45,7 @@ void MX_RTC_Init(void)
*/
hrtc.Instance = RTC;
hrtc.Init.AsynchPrediv = RTC_AUTO_1_SECOND;
hrtc.Init.OutPut = RTC_OUTPUTSOURCE_SECOND;
hrtc.Init.OutPut = RTC_OUTPUTSOURCE_NONE;
if (HAL_RTC_Init(&hrtc) != HAL_OK)
{
Error_Handler();