ua1zbe
a1206d6fd4
Features: - VFO mode with direct frequency input - POCSAG decoder (512/1200 baud) with BCH(31,21) correction - Full-screen Spectrum analyzer - FM Radio receiver - RSSI signal indicator overlay - Custom boot splash (UA1ZBE / POCSAG pager / build date) Architecture: - app/mode.c — mode dispatcher (VFO/POCSAG/Spectrum/FM) - app/boot_splash.c — 2-second boot splash - app/pocsag/ — POCSAG decoder + BCH correction - app/display_rssi.c — RSSI indicator - main.c — entry point with custom init - syscalls.c — bare-metal _sbrk stub Build: arm-none-eabi-gcc -Os -flto -Wall -Werror -Wextra Size: 57.9KB Flash / 3.6KB RAM Controls: - 0-9: Direct frequency input (VFO) - SK2: POCSAG mode - SK1: Spectrum analyzer - 0: FM Radio - EXIT: Return to VFO - F/*: Toggle 512/1200 baud (in POCSAG)
49 lines
989 B
C
49 lines
989 B
C
#ifndef DEBUGGING_H
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#define DEBUGGING_H
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#ifdef ENABLE_UART
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#include "driver/uart.h"
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#include "driver/bk4819.h"
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#include "string.h"
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#include "external/printf/printf.h"
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#include "am_fix.h"
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static inline void LogUart(const char *const str)
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{
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UART_Send(str, strlen(str));
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}
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static inline void LogUartf(const char* format, ...)
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{
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char buffer[128];
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va_list va;
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va_start(va, format);
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vsnprintf(buffer, (size_t)-1, format, va);
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va_end(va);
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UART_Send(buffer, strlen(buffer));
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}
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static inline void LogRegUart(uint16_t reg)
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{
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uint16_t regVal = BK4819_ReadRegister(reg);
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char buf[32];
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sprintf(buf, "reg%02X: %04X\n", reg, regVal);
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LogUart(buf);
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}
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static inline void LogPrint()
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{
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uint16_t rssi = BK4819_GetRSSI();
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uint16_t reg7e = BK4819_ReadRegister(0x7E);
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char buf[32];
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sprintf(buf, "reg7E: %d %2d %6d %2d %d rssi: %d\n", (reg7e >> 15),
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(reg7e >> 12) & 0b111, (reg7e >> 5) & 0b1111111,
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(reg7e >> 2) & 0b111, (reg7e >> 0) & 0b11, rssi);
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LogUart(buf);
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}
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#endif
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#endif
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