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Code Issues Releases Activity

Added menu option for the RSSI S-meter bar

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OneOfEleven
2023-10-17 12:04:54 +01:00
parent d47cd80fd4
commit ef313ceb57
13 changed files with 121 additions and 81 deletions
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105
ui/main.c
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@ -236,58 +236,61 @@ void UI_drawBars(uint8_t *p, const unsigned int level)
#ifdef ENABLE_RSSI_BAR
void UI_DisplayRSSIBar(const int16_t rssi, const bool now)
{
// const int16_t s0_dBm = -127; // S0 .. base level
const int16_t s0_dBm = -147; // S0 .. base level
const int16_t s9_dBm = s0_dBm + (6 * 9); // S9 .. 6dB/S-Point
const int16_t bar_max_dBm = s9_dBm + 30; // S9+30dB
// const int16_t bar_min_dBm = s0_dBm + (6 * 0); // S0
const int16_t bar_min_dBm = s0_dBm + (6 * 4); // S4
// ************
const unsigned int txt_width = 7 * 8; // 8 text chars
const unsigned int bar_x = 2 + txt_width + 4; // X coord of bar graph
const unsigned int bar_width = LCD_WIDTH - 1 - bar_x;
const int16_t rssi_dBm = (rssi / 2) - 160;
const int16_t clamped_dBm = (rssi_dBm <= bar_min_dBm) ? bar_min_dBm : (rssi_dBm >= bar_max_dBm) ? bar_max_dBm : rssi_dBm;
const unsigned int bar_range_dB = bar_max_dBm - bar_min_dBm;
const unsigned int len = ((clamped_dBm - bar_min_dBm) * bar_width) / bar_range_dB;
const unsigned int line = 3;
uint8_t *p_line = g_frame_buffer[line];
char s[16];
if (g_eeprom.key_lock && g_keypad_locked > 0)
return; // display is in use
if (g_current_function == FUNCTION_TRANSMIT ||
g_screen_to_display != DISPLAY_MAIN ||
g_dtmf_call_state != DTMF_CALL_STATE_NONE)
return; // display is in use
if (now)
memset(p_line, 0, LCD_WIDTH);
if (rssi_dBm >= (s9_dBm + 6))
{ // S9+XXdB, 1dB increment
const char *fmt[] = {"%3d 9+%u ", "%3d 9+%2u "};
const unsigned int s9_dB = ((rssi_dBm - s9_dBm) <= 99) ? rssi_dBm - s9_dBm : 99;
sprintf(s, (s9_dB < 10) ? fmt[0] : fmt[1], rssi_dBm, s9_dB);
if (g_setting_rssi_bar)
{
// const int16_t s0_dBm = -127; // S0 .. base level
const int16_t s0_dBm = -147; // S0 .. base level
const int16_t s9_dBm = s0_dBm + (6 * 9); // S9 .. 6dB/S-Point
const int16_t bar_max_dBm = s9_dBm + 30; // S9+30dB
// const int16_t bar_min_dBm = s0_dBm + (6 * 0); // S0
const int16_t bar_min_dBm = s0_dBm + (6 * 4); // S4
// ************
const unsigned int txt_width = 7 * 8; // 8 text chars
const unsigned int bar_x = 2 + txt_width + 4; // X coord of bar graph
const unsigned int bar_width = LCD_WIDTH - 1 - bar_x;
const int16_t rssi_dBm = (rssi / 2) - 160;
const int16_t clamped_dBm = (rssi_dBm <= bar_min_dBm) ? bar_min_dBm : (rssi_dBm >= bar_max_dBm) ? bar_max_dBm : rssi_dBm;
const unsigned int bar_range_dB = bar_max_dBm - bar_min_dBm;
const unsigned int len = ((clamped_dBm - bar_min_dBm) * bar_width) / bar_range_dB;
const unsigned int line = 3;
uint8_t *p_line = g_frame_buffer[line];
char s[16];
if (g_eeprom.key_lock && g_keypad_locked > 0)
return; // display is in use
if (g_current_function == FUNCTION_TRANSMIT ||
g_screen_to_display != DISPLAY_MAIN ||
g_dtmf_call_state != DTMF_CALL_STATE_NONE)
return; // display is in use
if (now)
memset(p_line, 0, LCD_WIDTH);
if (rssi_dBm >= (s9_dBm + 6))
{ // S9+XXdB, 1dB increment
const char *fmt[] = {"%3d 9+%u ", "%3d 9+%2u "};
const unsigned int s9_dB = ((rssi_dBm - s9_dBm) <= 99) ? rssi_dBm - s9_dBm : 99;
sprintf(s, (s9_dB < 10) ? fmt[0] : fmt[1], rssi_dBm, s9_dB);
}
else
{ // S0 ~ S9, 6dB per S-point
const unsigned int s_level = (rssi_dBm >= s0_dBm) ? (rssi_dBm - s0_dBm) / 6 : 0;
sprintf(s, "%4d S%u ", rssi_dBm, s_level);
}
UI_PrintStringSmall(s, 2, 0, line);
draw_bar(p_line + bar_x, len, bar_width);
if (now)
ST7565_BlitFullScreen();
}
else
{ // S0 ~ S9, 6dB per S-point
const unsigned int s_level = (rssi_dBm >= s0_dBm) ? (rssi_dBm - s0_dBm) / 6 : 0;
sprintf(s, "%4d S%u ", rssi_dBm, s_level);
}
UI_PrintStringSmall(s, 2, 0, line);
draw_bar(p_line + bar_x, len, bar_width);
if (now)
ST7565_BlitFullScreen();
}
#endif