Mirror/betaflight
1
0
Fork 0
mirror of https://github.com/betaflight/betaflight.git synced 2025-07-16 12:55:19 +03:00
Code Issues Wiki Activity

Merge pull request #5242 from AndersHoglund/spektrum_cms_tm_perf

Browse source 
Spektrum CMS over TM performance increase.
This commit is contained in:
Michael Keller 2018-02-22 00:47:04 +13:00 • committed by GitHub
commit 7df3f01b36
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
5 changed files with 23 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

2
src/main/cms/cms.c
View file

@ -71,7 +71,7 @@
#define CMS_MAX_DEVICE 4
#endif
static displayPort_t *pCurrentDisplay;
displayPort_t *pCurrentDisplay;
static displayPort_t *cmsDisplayPorts[CMS_MAX_DEVICE];
static int cmsDeviceCount;

1
src/main/cms/cms.h
View file

@ -8,6 +8,7 @@ extern bool cmsInMenu;
// Device management
bool cmsDisplayPortRegister(displayPort_t *pDisplay);
displayPort_t *pCurrentDisplay;
// For main.c and scheduler
void cmsInit(void);

2
src/main/io/displayport_srxl.c
View file

@ -29,7 +29,7 @@
#include "telemetry/srxl.h"
static displayPort_t srxlDisplayPort;
displayPort_t srxlDisplayPort;
static int srxlDrawScreen(displayPort_t *displayPort)
{

1
src/main/io/displayport_srxl.h
View file

@ -18,3 +18,4 @@
#pragma once
displayPort_t *displayPortSrxlInit();
displayPort_t srxlDisplayPort;

21
src/main/telemetry/srxl.c
View file

@ -25,6 +25,9 @@
#include "build/version.h"
#include "cms/cms.h"
#include "io/displayport_srxl.h"
#include "common/crc.h"
#include "common/streambuf.h"
#include "common/utils.h"
@ -232,8 +235,11 @@ static bool lineSent[SPEKTRUM_SRXL_DEVICE_TEXTGEN_ROWS];
int spektrumTmTextGenPutChar(uint8_t col, uint8_t row, char c)
{
if (row < SPEKTRUM_SRXL_TEXTGEN_BUFFER_ROWS && col < SPEKTRUM_SRXL_TEXTGEN_BUFFER_COLS) {
srxlTextBuff[row][col] = c;
lineSent[row] = false;
// Only update and force a tm transmision if something has actually changed.
if (srxlTextBuff[row][col] != c) {
srxlTextBuff[row][col] = c;
lineSent[row] = false;
}
}
return 0;
}
@ -448,6 +454,7 @@ const srxlScheduleFnPtr srxlScheduleFuncs[SRXL_TOTAL_COUNT] = {
#endif
};
static void processSrxl(timeUs_t currentTimeUs)
{
static uint8_t srxlScheduleIndex = 0;
@ -462,6 +469,16 @@ static void processSrxl(timeUs_t currentTimeUs)
} else {
srxlFnPtr = srxlScheduleFuncs[srxlScheduleIndex + srxlScheduleUserIndex];
srxlScheduleUserIndex = (srxlScheduleUserIndex + 1) % SRXL_SCHEDULE_USER_COUNT;
#if defined (USE_SPEKTRUM_CMS_TELEMETRY) && defined (USE_CMS)
// Boost CMS performance by sending nothing else but CMS Text frames when in a CMS menu.
// Sideeffect, all other reports are still not sent if user leaves CMS without a proper EXIT.
if (cmsInMenu &&
(pCurrentDisplay == &srxlDisplayPort)) {
srxlFnPtr = srxlFrameText;
}
#endif
}
if (srxlFnPtr) {