yetangitu/Battery-Emulator
1
0
Fork 0
mirror of https://github.com/dalathegreat/Battery-Emulator.git synced 2025-10-04 10:19:29 +02:00
Code Issues Projects Releases Packages Wiki Activity

add hardware abstraction layer for ESP32 DevKit V1

Browse source
This commit is contained in:
lenvm 2024-12-29 22:08:50 +01:00
parent 4d68c653c7
commit 95ae99aeef
5 changed files with 101 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

93
Software/src/devboard/hal/hw_devkit.h Normal file
View file

@ -0,0 +1,93 @@
#ifndef __HW_DEVKIT_H__
#define __HW_DEVKIT_H__
/*
ESP32 DevKit V1 development board with 30 pins.
For more information, see: https://lastminuteengineers.com/esp32-pinout-reference/.
The pin layout below supports the following:
- 1x RS485
- 2x CAN (1x via SN65HVD230 (UART), 1x via MCP2515 (SPI))
- 1x CANFD (via MCP2518FD (SPI))
*/
// Board boot-up time
#define BOOTUP_TIME 1000 // Time in ms it takes before system is considered fully started up
// Core assignment
#define CORE_FUNCTION_CORE 1
#define MODBUS_CORE 0
#define WIFI_CORE 0
// RS485
#define RS485_TX_PIN GPIO_NUM_1
#define RS485_RX_PIN GPIO_NUM_3
// CAN settings
#define CAN_1_TYPE ESP32CAN
//#define CAN_2_TYPE MCP2515
//#define CAN_3_TYPE MCP2518FD
// CAN1 PIN mappings, do not change these unless you are adding on extra hardware to the PCB
#define CAN_TX_PIN GPIO_NUM_27
#define CAN_RX_PIN GPIO_NUM_26
// CAN_ADDON defines
#define MCP2515_SCK GPIO_NUM_22 // SCK input of MCP2515
#define MCP2515_MOSI GPIO_NUM_21 // SDI input of MCP2515
#define MCP2515_MISO GPIO_NUM_19 // SDO output of MCP2515
#define MCP2515_CS GPIO_NUM_18 // CS input of MCP2515
#define MCP2515_INT GPIO_NUM_23 // INT output of MCP2515
// CANFD_ADDON defines
#define MCP2517_SCK GPIO_NUM_33 // SCK input of MCP2517
#define MCP2517_SDI GPIO_NUM_32 // SDI input of MCP2517
#define MCP2517_SDO GPIO_NUM_35 // SDO output of MCP2517 | Pin 35 is input only, without pullup/down resistors
#define MCP2517_CS GPIO_NUM_25 // CS input of MCP2517
#define MCP2517_INT GPIO_NUM_34 // INT output of MCP2517 | Pin 34 is input only, without pullup/down resistors
// Contactor handling
#define POSITIVE_CONTACTOR_PIN GPIO_NUM_5
#define NEGATIVE_CONTACTOR_PIN GPIO_NUM_16
#define PRECHARGE_PIN GPIO_NUM_17
// SMA CAN contactor pins
#define INVERTER_CONTACTOR_ENABLE_PIN GPIO_NUM_14
// LED
#define LED_PIN GPIO_NUM_4
#define LED_MAX_BRIGHTNESS 40
#define INVERTER_CONTACTOR_ENABLE_LED_PIN GPIO_NUM_2
// Equipment stop pin
#define EQUIPMENT_STOP_PIN GPIO_NUM_12
// BMW_I3_BATTERY wake up pin
#ifdef BMW_I3_BATTERY
#define WUP_PIN1 GPIO_NUM_25 // Wake up pin for battery 1
#ifdef DOUBLE_BATTERY
#define WUP_PIN2 GPIO_NUM_32 // Wake up pin for battery 2
#endif // DOUBLE_BATTERY
#endif // BMW_I3_BATTERY
/* ----- Error checks below, don't change (can't be moved to separate file) ----- */
#ifndef HW_CONFIGURED
#define HW_CONFIGURED
#else
#error Multiple HW defined! Please select a single HW
#endif // HW_CONFIGURED
#ifdef CHADEMO_BATTERY
#error CHADEMO pins are not defined for this hardware.
#endif // CHADEMO_BATTERY
#ifdef BMW_I3_BATTERY
#if defined(WUP_PIN1) && defined(CANFD_ADDON)
#error GPIO PIN 25 cannot be used for both BMWi3 Wakeup and a CANFD addon board using these pins. Choose between BMW_I3_BATTERY and CANFD_ADDON
#endif // defined(WUP_PIN1) && defined(CANFD_ADDON)
#if defined(WUP_PIN2) && defined(CANFD_ADDON)
#error GPIO PIN 32 cannot be used for both BMWi3 Wakeup and a CANFD addon board using these pins. Choose between BMW_I3_BATTERY and CANFD_ADDON
#endif // defined(WUP_PIN2) && defined(CANFD_ADDON)
#endif // BMW_I3_BATTERY
#endif // __HW_DEVKIT_H__