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Write configuration values to EEPROM at boot

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This commit is contained in:
Erick
2025-10-01 00:37:10 +02:00
parent 2e6fe9ba6b
commit 6e845c65da
2 changed files with 49 additions and 13 deletions
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firmware/atmega/Makefile
+1 -1
View File
@@ -13,7 +13,7 @@ O_FLAG = -Os
BUILD_DIR = build
OBJ_DIR = $(BUILD_DIR)/obj
SRCS_C = source/adc.c source/moisture.c source/main.c source/pump.c
SRCS_C = source/adc.c source/moisture.c source/main.c source/pump.c source/eeprom.c
OBJS = $(addprefix $(OBJ_DIR)/, $(notdir $(SRCS_C:.c=.o)))
CFLAGS = -Wall $(O_FLAG) -DF_CPU=$(F_CPU) -mmcu=$(MCU) -Iinclude
firmware/atmega/include/config.h
+48 -12
View File
@@ -1,23 +1,59 @@
#ifndef CONFIG_H
#define CONFIG_H
#include <sys/types.h>
#include <stdint.h>
#include "eeprom.h"
#define MOISTURE_SENSOR_A0 PC0
#define MOISTURE_SENSOR_A1 PC1
#define MOISTURE_SENSOR_A2 PC2
#define MOISTURE_SENSOR_A3 PC3
#define MOISTURE_SENSOR_A4 PC4
#define MOISTURE_SENSOR_A5 PC5
//#define MOISTURE_SENSOR_A1 PC1
//#define MOISTURE_SENSOR_A2 PC2
//#define MOISTURE_SENSOR_A3 PC3
//#define MOISTURE_SENSOR_A4 PC4
//#define MOISTURE_SENSOR_A5 PC5
//#define MOISTURE_SENSOR_A6 PC6
//#define MOISTURE_SENSOR_A7 PC7
#define PUMP_D3 PD3
#define PUMP_D4 PD4
#define PUMP_D5 PD5
//#define PUMP_D3 PD3
//#define PUMP_D4 PD4
//#define PUMP_D5 PD5
//#define PUMP_D6 PD6
//#define PUMP_D7 PD7
#define PUMP_D7 PD7
// TODO: write these to eeprom
#define SENSOR_READINGS 5
//#define VASE_NUM 0
inline void init() {
#define DICT_SIZE 7
#define TWI_SDA 0x20
#define TWI_SCL 0x21
#define TWI_ADDR 0x22
#define SENSOR_READINGS 0x23
#define VASE_NUM 0x24
#define MOISTURE_MIN 0x25
#define MOISTURE_MAX 0x26
uint8_t keys[DICT_SIZE] = {
TWI_SDA,
TWI_SCL,
TWI_ADDR,
SENSOR_READINGS,
VASE_NUM,
MOISTURE_MIN,
MOISTURE_MAX
};
uint16_t values[DICT_SIZE] = {
2,
3,
0x20,
5,
0,
400,
200
};
for (int i = 0; i < DICT_SIZE; i++) {
if (eepromRead(keys[i]) != 0xFF) eepromWrite(keys[i], values[i]);
}
}
#endif