test USART with ringbuffer - OK; TODO: rewrite all proto for usage USB & USART

2026-02-28 03:44:30 +03:00 · 2025-09-28 23:15:23 +03:00
parent 96d0b3987a
commit b082f4ea46
36 changed files with 4362 additions and 0 deletions
--- a/F3:F303/MLX90640-allsky/main.c
+++ b/F3:F303/MLX90640-allsky/main.c
@@ -0,0 +1,90 @@
+/*
+ * This file is part of the ir-allsky project.
+ * Copyright 2025 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/>.
+ */
+
+#include "hardware.h"
+#include "i2c.h"
+#include "mlxproc.h"
+#include "proto.h"
+#include "strfunc.h"
+#include "usart.h"
+#include "usb_dev.h"
+
+#define MAXSTRLEN    RBINSZ
+
+volatile uint32_t Tms = 0;
+
+void sys_tick_handler(void){
+    ++Tms;
+}
+
+int main(void){
+    char inbuff[MAXSTRLEN+1];
+    if(StartHSE()){
+        SysTick_Config((uint32_t)72000); // 1ms
+    }else{
+        StartHSI();
+        SysTick_Config((uint32_t)48000); // 1ms
+    }
+    USBPU_OFF();
+    hw_setup();
+    i2c_setup(I2C_SPEED_400K);
+    USB_setup();
+    usart_setup(115200);
+    USBPU_ON();
+    uint32_t ctr = Tms, Tlastima[N_SESORS] = {0};
+    mlx_continue(); // init state machine
+    while(1){
+        IWDG->KR = IWDG_REFRESH;
+        if(Tms - ctr > 499){
+            ctr = Tms;
+            if(!mlx_nactive()){ mlx_stop(); mlx_continue(); }
+            pin_toggle(GPIOB, 1 << 1 | 1 << 0); // toggle LED @ PB0
+        }
+        int l = USB_receivestr(inbuff, MAXSTRLEN);
+        if(l < 0) USB_sendstr("USBOVERFLOW\n");
+        else if(l){
+            const char *ans = parse_cmd(inbuff);
+            if(ans) USB_sendstr(ans);
+        }
+        if(i2c_scanmode){
+            uint8_t addr;
+            int ok = i2c_scan_next_addr(&addr);
+            if(addr == I2C_ADDREND) USND("SCANEND");
+            else if(ok){
+                U("FOUNDID=");
+                USND(uhex2str(addr));
+            }
+        }
+        mlx_process();
+        if(cartoon) for(int i = 0; i < N_SESORS; ++i){
+            uint32_t Tnow = mlx_lastimT(i);
+            if(Tnow != Tlastima[i]){
+                fp_t *im = mlx_getimage(i);
+                if(im){
+                    U(Sensno); USND(i2str(i));
+                    U(Timage); USND(u2str(Tnow)); drawIma(im);
+                    Tlastima[i] = Tnow;
+                }
+            }
+        }
+        usart_process();
+        if(usart_ovr()) USND("USART_OVERFLOW\n");
+        char *got = usart_getline(NULL);
+        if(got){ U("USART='"); U(got); USND("'"); }
+    }
+}