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seems like it works; later TODO: add USART for RS232

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This commit is contained in:
Edward Emelianov
2026-04-14 23:42:52 +03:00
parent c93c2ac6ab
commit 40c8f23e36
15 changed files with 455 additions and 78 deletions
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25
F1:F103/AS3935-lightning/as3935.c
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@@ -26,7 +26,7 @@
extern uint32_t Tms;
// read one register
static int as3935_read(uint8_t reg, uint8_t *data){
int as3935_read(uint8_t reg, uint8_t *data){
uint8_t word[2];
word[0] = MODE_READ | (reg & MODE_MASK);
word[1] = 0;
@@ -35,7 +35,7 @@ static int as3935_read(uint8_t reg, uint8_t *data){
return TRUE;
}
static int as3935_write(uint8_t reg, uint8_t data){
int as3935_write(uint8_t reg, uint8_t data){
uint8_t word[2];
word[0] = MODE_WRITE | (reg & MODE_MASK);
word[1] = data;
@@ -100,33 +100,26 @@ int as3935_gain(uint8_t n){
}
#endif
#include "usb_dev.h"
#include "strfunc.h"
// starting calibration
// calibrate RCO
int as3935_calib_rco(){
t_tun_disp t;
USB_sendstr("1\n");
if(!as3935_read(TUN_DISP, &t.u8)) return FALSE;
USB_sendstr("2\n");
if(!as3935_write(CALIB_RCO, DIRECT_COMMAND)) return FALSE;
USB_sendstr("3\n");
t.DISP_LCO = t.DISP_TRCO = 0;
t.DISP_SRCO = 1;
if(!as3935_write(TUN_DISP, t.u8)) return FALSE;
USB_sendstr("4\n");
uint32_t Tstart = Tms;
while(Tms - Tstart < 3) IWDG->KR = IWDG_REFRESH; // sleep for ~2ms
t.DISP_SRCO = 0;
USB_sendstr("5\n");
if(!as3935_write(TUN_DISP, t.u8)) return FALSE;
while(Tms - Tstart < 300) IWDG->KR = IWDG_REFRESH; // sleep for ~2ms
return TRUE;
}
int as3935_get_calib(uint8_t *n){
t_calib srco, trco;
USB_sendstr("6\n");
if(!as3935_read(CALIB_TRCO, &trco.u8)) return FALSE;
USB_sendstr(uhex2str(trco.u8)); newline();
if(!as3935_read(CALIB_SRCO, &srco.u8)) return FALSE;
USB_sendstr(uhex2str(srco.u8)); newline();
if(!srco.CALIB_DONE || !trco.CALIB_DONE) return FALSE;
*n = (!srco.CALIB_DONE || !trco.CALIB_DONE) ? 0 : 1;
return TRUE;
}
@@ -136,7 +129,7 @@ int as3935_wakeup(){
if(!as3935_read(AFE_GAIN, &g.u8)) return FALSE;
g.PWD = 0;
if(!as3935_write(AFE_GAIN, g.u8)) return FALSE;
return as3935_calib_rco();
return TRUE;
}
// set amplifier gain