started writting code

2026-05-07 13:26:56 +03:00 · 2026-04-08 23:48:23 +03:00
parent 0e9c7361b9
commit 9ef62c0d4d
33 changed files with 3320 additions and 1 deletions
--- a/F1:F103/AS3935-lightning/as3935.h
+++ b/F1:F103/AS3935-lightning/as3935.h
@@ -0,0 +1,143 @@
+/*
+ * This file is part of the as3935 project.
+ * Copyright 2026 Edward V. Emelianov <edward.emelianoff@gmail.com>.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <stdint.h>
+
+enum AS3935_REGISTERS{
+    AFE_GAIN = 0x00,
+    THRESHOLD,
+    LIGHTNING_REG,
+    INT_MASK_ANT,
+    S_LIG_L,
+    S_LIG_M,
+    S_LIG_MM,
+    DISTANCE,
+    TUN_DISP,
+    CALIB_TRCO = 0x3A,
+    CALIB_SRCO = 0x3B,
+    PRESET_DEFAULT = 0x3C,
+    CALIB_RCO = 0x3D
+};
+
+// REGISTERS
+
+typedef union{
+    struct{
+    uint8_t PWD : 1;
+    uint8_t AFE_GB : 5;
+    uint8_t RESERVED : 2;
+    }; uint8_t u8;
+} t_afe_gain;
+
+typedef union{
+    struct{
+    uint8_t WDTH : 4;
+    uint8_t NF_LEV : 3;
+    uint8_t RESERVED : 1;
+    }; uint8_t u8;
+} t_threshold;
+
+typedef union{
+    struct{
+    uint8_t SREJ : 4;
+// minimal number of lightnings
+#define NUM_LIG_1   (0)
+#define NUM_LIG_5   (1)
+#define NUM_LIG_9   (2)
+#define NUM_LIG_16  (3)
+    uint8_t MIN_NUM_LIG : 2;
+    uint8_t CL_STAT : 1;
+    uint8_t RESERVED : 1;
+    }; uint8_t u8;
+} t_lightning_reg;
+
+typedef union{
+    struct{
+// interrupt flags
+// noice level too high
+#define INT_NH  (1)
+// disturber detected
+#define INT_D   (4)
+// lightning interrupt
+#define INT_L   (8)
+    uint8_t INT : 4;
+    uint8_t RESERVED : 1;
+    uint8_t MASK_DIST : 1;
+    uint8_t LCO_FDIV : 2;
+    }; uint8_t u8;
+} t_int_mask_ant;
+
+typedef union{
+    struct{
+    uint8_t S_LIG_MM : 5;
+    uint8_t RESERVED : 3;
+    }; uint8_t u8;
+} t_s_lig_mm;
+
+typedef union{
+    struct{
+    uint8_t DISTANCE : 6;
+    uint8_t RESERVED : 2;
+    }; uint8_t u8;
+} t_distance;
+
+typedef union{
+    struct{
+    uint8_t TUN_CAP : 4;
+    uint8_t RESERVED : 1;
+    uint8_t DISP_TRCO : 1;
+    uint8_t DISP_SRCO : 1;
+    uint8_t DISP_LCO : 1;
+    }; uint8_t u8;
+} t_tun_disp;
+
+typedef union{
+    struct{
+    uint8_t RESERVED : 6;
+    uint8_t CALIB_NOK : 1;
+    uint8_t CALIB_DONE : 1;
+    }; uint8_t u8;
+} t_calib;
+
+// direct command send to PRESET_DEFAULT and CALIB_RCO
+#define DIRECT_COMMAND  (0x96)
+// distance out of range
+#define DIST_OUT_OF_RANGE   (0x3f)
+
+int as3935_open(const char *path, uint8_t id);
+int as3935_getter(uint8_t reg, uint8_t *data);
+int as3935_setter(uint8_t reg, uint8_t data);
+int as3935_displco(uint8_t n);
+int as3935_tuncap(uint8_t n);
+int as3935_gain(uint8_t n);
+int as3935_wakeup();
+int as3935_calib_rco();
+int as3935_set_gain(uint8_t g);
+int as3935_wdthres(uint8_t t);
+int as3935_nflev(uint8_t l);
+int as3935_srej(uint8_t s);
+int as3935_minnumlig(uint8_t n);
+int as3935_clearstat();
+int as3935_intcode(uint8_t *code);
+int as3935_mask_disturber(uint8_t m);
+int as3935_lco_fdiv(uint8_t d);
+int as3935_energy(uint32_t *E);
+int as3935_distance(uint8_t *d);
+int as3935_resetdef();