f407ve_hs_uart/app/ll_testbed.cpp

125 lines
3.4 KiB
C++

/*
* ll_testbed.cpp
*
* Created on: Oct 28, 2019
* Author: abody
*/
#include <string.h>
#include <stdlib.h>
#include "ll_hsusart.h"
#include "ll_crchandler.h"
extern "C" {
#include "main.h"
#include "globals.h"
#include "strutil.h"
}
#include "globals_cpp.h"
#define PACKAGE_DELAY_MS 0
#define STATS_DELAY_MS 1000
#define ADDINFO(b,s,u) \
b += strcpy_ex(b,s); \
b += uitodec(b,u);
void _PrintStats(char *buffer, uint8_t id, f4ll::LL_HsUsart &handler, USART_TypeDef *usart, DMAINFO* dmaInfo)
{
char ids[] = " : ";
char *bs = buffer;
f4ll::LL_HsUsart::Stats const & stats(handler.GetStats());
ids[0] = id + '0';
buffer += strcpy_ex(buffer, ids);
ADDINFO(buffer, " s: ", stats.sent);
ADDINFO(buffer, " r: ", stats.rcvd);
ADDINFO(buffer, " sk: ", stats.skiped);
ADDINFO(buffer, " or: ", stats.overrun);
ADDINFO(buffer, " he: ", stats.hdrError);
// buffer += strcpy_ex(buffer,",0x");
// buffer += uitohex(buffer, stats.lastErrHdr, 8);
ADDINFO(buffer, " pe: ", stats.payloadErrror);
buffer += strcpy_ex(buffer,",0x");
buffer += uitohex(buffer, stats.pep1, 8);
buffer += strcpy_ex(buffer,",0x");
buffer += uitohex(buffer, stats.pep2, 8);
ADDINFO(buffer, " de: ", stats.dmaError);
ADDINFO(buffer, " pmh: ", stats.premature_hdr);
ADDINFO(buffer, " pmp: ", stats.premature_payload);
buffer += strcpy_ex(buffer, "\r\n");
SetupTransmit(usart, dmaInfo->dma, dmaInfo->stream, bs, buffer - bs + 1);
}
extern "C" void MainLoop()
{
uint8_t const text2Send[] __attribute__((aligned(4))) =
"Megszentsegtelenithetetlensegeskedeseitekert\r\n"
"--------------------------------------------\r\n\0\0\0";
f4ll::LL_CrcHandler::Init(DMA2, LL_DMA_STREAM_4);
f4ll::LL_CrcHandler::Slot<2> slt;
f4ll::LL_HsUsart u1{ USART1, DMA2, LL_DMA_STREAM_2, LL_DMA_STREAM_7 };
f4ll::LL_HsUsart u2{ USART2, DMA1, LL_DMA_STREAM_5, LL_DMA_STREAM_6 };
f4ll::LL_HsUsart u3{ USART3, DMA1, LL_DMA_STREAM_1, LL_DMA_STREAM_3 };
f4ll::LL_HsUsart u6{ USART6, DMA2, LL_DMA_STREAM_1, LL_DMA_STREAM_6 };
f4ll::LL_HsUsart * usarts[] = { & u1, &u2, &u3, &u6 };
for(unsigned int i=0; i < sizeof(usarts) / sizeof(usarts[0]); ++i)
g_usarts[i] = usarts[i];
uint32_t lastStatsTick = 0;
uint32_t prevSentTick = 0;
uint8_t statId = 0;
uint32_t tmp = sizeof(text2Send) - 1;
uint32_t randmask = 0x80000000;
do
if(randmask & tmp)
break;
while((randmask = randmask >> 1));
randmask -= 1;
InitDmaInfo(&g_ConsoleTxDmaInfo, CONSOLE_DMA_ENGINE, CONSOLE_TX_DMA_STREAM);
LL_DMA_EnableIT_TC(g_ConsoleTxDmaInfo.dma, g_ConsoleTxDmaInfo.stream);
lastStatsTick = HAL_GetTick();
for(auto u : usarts)
u->SetupReceive();
for(;;) {
uint32_t tick = HAL_GetTick();
bool send = PACKAGE_DELAY_MS ? (tick - prevSentTick > PACKAGE_DELAY_MS) : 1;
if(send)
prevSentTick += PACKAGE_DELAY_MS;
for(auto u : usarts) {
if(!u->IsTxBusy() && send) {
//DIAG_ENTER_BUSY();
u->PostPacket(text2Send, sizeof(text2Send) - 1 - (rand() & randmask));
//DIAG_EXIT_BUSY();
}
for(uint16_t rIdx = 0; rIdx < 2; ++rIdx)
if(u->IsRxBusy((bool)rIdx) || u->IsRxFailed(rIdx)) {
u->RxProcessed((bool)rIdx);
}
}
if(tick - lastStatsTick > STATS_DELAY_MS) {
_PrintStats((char*)g_statsBuf, statId, *usarts[statId], UART4, &g_ConsoleTxDmaInfo);
lastStatsTick += STATS_DELAY_MS;
++statId;
if(statId >= USARTCOUNT)
statId = 0;
}
uint32_t ein = LL_GPIO_ReadInputPort(KEY1_GPIO_Port);
if(!(ein & KEY1_Pin)) {
void (*fptr)(void) = (void (*)(void))(void*)0xa0000000;
fptr();
}
}
}