piotr/edgetx-gx12
1
0
Fork 0
Code Issues 2 Pull Requests Actions Packages Projects Releases Wiki Activity

Implement SBUS output for external module bay. (#5225)

Browse Source 
* Implement SBUS output for external module bay.

* Bugfixes and Companion support
This commit is contained in:
Arne Schwabe
2017-09-29 18:29:39 +02:00
committed by Bertrand Songis
parent 710e6ddc4c
commit fd782538d8
39 changed files with 367 additions and 150 deletions
Download Patch File Download Diff File Expand all files Collapse all files
radio/src/targets/horus/extmodule_driver.cpp
+5 -1
View File
@@ -271,13 +271,17 @@ void extmoduleSendNextFrame()
EXTMODULE_DMA_STREAM->NDTR = modulePulsesData[EXTERNAL_MODULE].pxx.ptr - modulePulsesData[EXTERNAL_MODULE].pxx.pulses;
EXTMODULE_DMA_STREAM->CR |= DMA_SxCR_EN | DMA_SxCR_TCIE; // Enable DMA
}
else if (IS_DSM2_PROTOCOL(s_current_protocol[EXTERNAL_MODULE]) || IS_MULTIMODULE_PROTOCOL(s_current_protocol[EXTERNAL_MODULE])) {
else if (IS_DSM2_PROTOCOL(s_current_protocol[EXTERNAL_MODULE]) || IS_MULTIMODULE_PROTOCOL(s_current_protocol[EXTERNAL_MODULE]) || IS_SBUS_PROTOCOL(s_current_protocol[EXTERNAL_MODULE])) {
EXTMODULE_TIMER->CCR2 = *(modulePulsesData[EXTERNAL_MODULE].dsm2.ptr - 1) - 4000; // 2mS in advance
EXTMODULE_DMA_STREAM->CR &= ~DMA_SxCR_EN; // Disable DMA
#if defined(PCBX10) || PCBREV >= 13
EXTMODULE_DMA_STREAM->CR |= EXTMODULE_DMA_CHANNEL | DMA_SxCR_DIR_0 | DMA_SxCR_MINC | DMA_SxCR_PSIZE_0 | DMA_SxCR_MSIZE_0 | DMA_SxCR_PL_0 | DMA_SxCR_PL_1;
if (IS_SBUS_PROTOCOL(s_current_protocol[EXTERNAL_MODULE]))
EXTMODULE_TIMER->CCER = TIM_CCER_CC3E | (GET_SBUS_POLARITY(EXTERNAL_MODULE) ? TIM_CCER_CC3P : 0); // reverse polarity for Sbus if needed
#else
EXTMODULE_DMA_STREAM->CR |= EXTMODULE_DMA_CHANNEL | DMA_SxCR_DIR_0 | DMA_SxCR_MINC | DMA_SxCR_PSIZE_1 | DMA_SxCR_MSIZE_1 | DMA_SxCR_PL_0 | DMA_SxCR_PL_1;
if (IS_SBUS_PROTOCOL(s_current_protocol[EXTERNAL_MODULE]))
EXTMODULE_TIMER->CCER = TIM_CCER_CC1E | (GET_SBUS_POLARITY(EXTERNAL_MODULE) ? TIM_CCER_CC1P : 0); // reverse polarity for Sbus if needed
#endif
EXTMODULE_DMA_STREAM->PAR = CONVERT_PTR_UINT(&EXTMODULE_TIMER->ARR);
EXTMODULE_DMA_STREAM->M0AR = CONVERT_PTR_UINT(modulePulsesData[EXTERNAL_MODULE].dsm2.pulses);