c code refactor

This commit is contained in:
Attila Body 2019-11-12 09:36:56 +01:00
parent 76ba80db36
commit 180f2ef624
14 changed files with 369 additions and 130 deletions

View file

@ -40,6 +40,7 @@
<listOptionValue builtIn="false" value="DEBUG"/> <listOptionValue builtIn="false" value="DEBUG"/>
<listOptionValue builtIn="false" value="STM32F407xx"/> <listOptionValue builtIn="false" value="STM32F407xx"/>
<listOptionValue builtIn="false" value="HAVE_CONFIG"/> <listOptionValue builtIn="false" value="HAVE_CONFIG"/>
<listOptionValue builtIn="false" value="USE_CPLUSPLUS"/>
</option> </option>
<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.option.includepaths.410582808" name="Include paths (-I)" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.option.includepaths" useByScannerDiscovery="false" valueType="includePath"> <option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.option.includepaths.410582808" name="Include paths (-I)" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.option.includepaths" useByScannerDiscovery="false" valueType="includePath">
<listOptionValue builtIn="false" value="../Inc"/> <listOptionValue builtIn="false" value="../Inc"/>
@ -73,6 +74,7 @@
<listOptionValue builtIn="false" value="DEBUG"/> <listOptionValue builtIn="false" value="DEBUG"/>
<listOptionValue builtIn="false" value="STM32F407xx"/> <listOptionValue builtIn="false" value="STM32F407xx"/>
<listOptionValue builtIn="false" value="HAVE_CONFIG"/> <listOptionValue builtIn="false" value="HAVE_CONFIG"/>
<listOptionValue builtIn="false" value="USE_CPLUSPLUS"/>
</option> </option>
<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.option.languagestandard.1833413246" name="Language standard" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.option.languagestandard" useByScannerDiscovery="false" value="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.option.languagestandard.value.isocpp14" valueType="enumerated"/> <option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.option.languagestandard.1833413246" name="Language standard" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.option.languagestandard" useByScannerDiscovery="false" value="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.option.languagestandard.value.isocpp14" valueType="enumerated"/>
<inputType id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.input.cpp.1377090173" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.input.cpp"/> <inputType id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.input.cpp.1377090173" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.input.cpp"/>
@ -158,6 +160,7 @@
<listOptionValue builtIn="false" value="DEBUG"/> <listOptionValue builtIn="false" value="DEBUG"/>
<listOptionValue builtIn="false" value="STM32F407xx"/> <listOptionValue builtIn="false" value="STM32F407xx"/>
<listOptionValue builtIn="false" value="HAVE_CONFIG"/> <listOptionValue builtIn="false" value="HAVE_CONFIG"/>
<listOptionValue builtIn="false" value="USE_CPLUSPLUS"/>
</option> </option>
<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.option.includepaths.941145715" name="Include paths (-I)" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.option.includepaths" useByScannerDiscovery="false" valueType="includePath"> <option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.option.includepaths.941145715" name="Include paths (-I)" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.option.includepaths" useByScannerDiscovery="false" valueType="includePath">
<listOptionValue builtIn="false" value="../Inc"/> <listOptionValue builtIn="false" value="../Inc"/>
@ -191,6 +194,7 @@
<listOptionValue builtIn="false" value="DEBUG"/> <listOptionValue builtIn="false" value="DEBUG"/>
<listOptionValue builtIn="false" value="STM32F407xx"/> <listOptionValue builtIn="false" value="STM32F407xx"/>
<listOptionValue builtIn="false" value="HAVE_CONFIG"/> <listOptionValue builtIn="false" value="HAVE_CONFIG"/>
<listOptionValue builtIn="false" value="USE_CPLUSPLUS"/>
</option> </option>
<inputType id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.input.cpp.687772733" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.input.cpp"/> <inputType id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.input.cpp.687772733" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.input.cpp"/>
</tool> </tool>
@ -264,7 +268,7 @@
</toolChain> </toolChain>
</folderInfo> </folderInfo>
<sourceEntries> <sourceEntries>
<entry excluding="build/src|src|components|f4ll|App|Lib|Src/stm32f4xx_it.c" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/> <entry excluding="Src/stm32f4xx_it.c|build/src|src|components|f4ll|App|Lib" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="App"/> <entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="App"/>
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Lib"/> <entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Lib"/>
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="components/f4ll/src"/> <entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="components/f4ll/src"/>

107
App/application.c Normal file
View file

@ -0,0 +1,107 @@
#include <string.h>
#include <stdlib.h>
#include "application.h"
#include "globals.h"
#include "f4ll_c/strutil.h"
#include "diag.h"
#include "f4ll_c/usart_handler.h"
#include "f4ll_c/crc_handler.h"
#include "f4ll_c/console_handler.h"
#include "f4ll_c/memcpy_dma.h"
#ifndef USE_CPLUSPLUS
#define PACKAGE_DELAY_MS 0
#define STATS_DELAY_MS 1000
// USART DMA RX TX
// 1 2 2 7
// 2 1 5 6
// 3 1 1 3
// 6 2 1 6
// console USART
// 4 1 2 4
void MainLoop()
{
uint8_t const text2Send[] __attribute__((aligned(4))) =
"Megszentsegtelenithetetlensegeskedeseitekert\r\n"
"--------------------------------------------\r\n\0\0\0";
struct initdata_t {
USART_TypeDef* uart;
DMA_TypeDef* dma;
uint32_t stream_rx;
uint32_t stream_tx;
} static const initdata[] = {
{ USART1, DMA2, LL_DMA_STREAM_2, LL_DMA_STREAM_7 },
{ USART2, DMA1, LL_DMA_STREAM_5, LL_DMA_STREAM_6 },
{ USART3, DMA1, LL_DMA_STREAM_1, LL_DMA_STREAM_3 },
{ USART6, DMA2, LL_DMA_STREAM_1, LL_DMA_STREAM_6 },
};
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;
InitCrcStatus(&g_crcStatus, DMA2, LL_DMA_STREAM_4);
for(uint16_t idx = 0; idx < sizeof(g_uartStatuses) / sizeof(g_uartStatuses[0]); ++idx) {
struct initdata_t const *id = &initdata[idx];
InitUartStatus(&g_uartStatuses[idx], id->uart, id->dma, id->stream_rx, id->stream_tx, &g_crcStatus, NULL, NULL);
memcpy(GetTxBuffer(&g_uartStatuses[idx]), text2Send, sizeof(text2Send) -1);
}
InitDmaInfo(&g_ConsoleTxDmaInfo, CONSOLE_DMA_ENGINE, CONSOLE_TX_DMA_STREAM);
LL_DMA_EnableIT_TC(g_ConsoleTxDmaInfo.dma, g_ConsoleTxDmaInfo.stream);
InitMemcpyDma(MEMCPY_DMA_ENGINE, MEMCPY_DMA_STREAM);
lastStatsTick = HAL_GetTick();
for(uint16_t idx = 0; idx < sizeof(g_uartStatuses) / sizeof(g_uartStatuses[0]); ++idx)
SetupReceive(&g_uartStatuses[idx]);
for(;;) {
uint32_t tick = HAL_GetTick();
uint8_t send = PACKAGE_DELAY_MS ? (tick - prevSentTick > PACKAGE_DELAY_MS) : 1;
if(send)
prevSentTick += PACKAGE_DELAY_MS;
for(uint16_t idx = 0; idx < sizeof(g_uartStatuses) / sizeof(g_uartStatuses[0]); ++idx) {
if(!g_uartStatuses[idx].txBuffer.busy && send) {
DIAG_ENTER_BUSY();
PostPacket(&g_uartStatuses[idx], text2Send, sizeof(text2Send) - 1 - (rand() & randmask), &g_crcStatus);
DIAG_EXIT_BUSY();
}
for(uint16_t rIdx = 0; rIdx < 2; ++rIdx)
if(g_uartStatuses[idx].rxBuffers[rIdx].busy || g_uartStatuses[idx].rxBuffers[rIdx].error) {
DIAG_ENTER_BUSY();
ConsumePacket(&g_uartStatuses[idx], rIdx);
DIAG_EXIT_BUSY();
}
}
if(tick - lastStatsTick > STATS_DELAY_MS) {
PrintStats((char*)g_statsBuf, statId, &g_uartStatuses[statId].stats, 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();
}
}
}
#endif // USE_CPLUSPLUS

View file

@ -4,6 +4,8 @@
* Created on: Oct 28, 2019 * Created on: Oct 28, 2019
* Author: abody * Author: abody
*/ */
#ifdef USE_CPLUSPLUS
#include <string.h> #include <string.h>
#include <stdlib.h> #include <stdlib.h>
#include "f4ll/ll_hsusart.h" #include "f4ll/ll_hsusart.h"
@ -96,3 +98,5 @@ extern "C" void MainLoop()
// } // }
} }
} }
#endif // USE_CPLUSPLUS

View file

@ -9,7 +9,7 @@
USARTSTATUS g_uartStatuses[USARTCOUNT]; USARTSTATUS g_uartStatuses[USARTCOUNT];
CRCSTATUS g_crcStatus; struct crcstatus_t g_crcStatus;
DMAINFO g_ConsoleTxDmaInfo; DMAINFO g_ConsoleTxDmaInfo;
uint8_t g_statsBuf[256]; uint8_t g_statsBuf[256];

View file

@ -16,7 +16,7 @@
extern USARTSTATUS g_uartStatuses[USARTCOUNT]; extern USARTSTATUS g_uartStatuses[USARTCOUNT];
extern CRCSTATUS g_crcStatus; extern struct crcstatus_t g_crcStatus;
extern DMAINFO g_ConsoleTxDmaInfo; extern DMAINFO g_ConsoleTxDmaInfo;
extern uint8_t g_statsBuf[256]; extern uint8_t g_statsBuf[256];

View file

@ -26,17 +26,21 @@ extern "C" {
#include "stm32f4xx_it.h" #include "stm32f4xx_it.h"
/* Private includes ----------------------------------------------------------*/ /* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */ /* USER CODE BEGIN Includes */
#ifndef USE_CPLUSPLUS
#include "f4ll_c/usart_handler.h" #include "f4ll_c/usart_handler.h"
#include "f4ll_c/crc_handler.h" #include "f4ll_c/crc_handler.h"
#include "f4ll_c/console_handler.h" #include "f4ll_c/console_handler.h"
#include "f4ll_c/memcpy_dma.h" #include "f4ll_c/memcpy_dma.h"
#endif
#include "globals.h" #include "globals.h"
#include "diag.h" #include "diag.h"
} }
#ifdef USE_CPLUSPLUS
#include "globals_cpp.h" #include "globals_cpp.h"
#include "f4ll/ll_memcpydma.h" #include "f4ll/ll_memcpydma.h"
#include "f4ll/ll_consolehandler.h" #include "f4ll/ll_consolehandler.h"
#endif
extern "C" { extern "C" {
@ -224,7 +228,11 @@ void SysTick_Handler(void)
void DMA1_Stream1_IRQHandler(void) void DMA1_Stream1_IRQHandler(void)
{ {
/* USER CODE BEGIN DMA1_Stream1_IRQn 0 */ /* USER CODE BEGIN DMA1_Stream1_IRQn 0 */
#ifdef USE_CPLUSPLUS
f4ll::LL_UsartCore::HandleRxDmaIrq(g_usarts[USART3_OFFSET]); f4ll::LL_UsartCore::HandleRxDmaIrq(g_usarts[USART3_OFFSET]);
#else
HandleUsartRxDmaIrq(&g_uartStatuses[USART3_OFFSET]);
#endif
/* USER CODE END DMA1_Stream1_IRQn 0 */ /* USER CODE END DMA1_Stream1_IRQn 0 */
/* USER CODE BEGIN DMA1_Stream1_IRQn 1 */ /* USER CODE BEGIN DMA1_Stream1_IRQn 1 */
@ -252,7 +260,11 @@ void DMA1_Stream2_IRQHandler(void)
void DMA1_Stream3_IRQHandler(void) void DMA1_Stream3_IRQHandler(void)
{ {
/* USER CODE BEGIN DMA1_Stream3_IRQn 0 */ /* USER CODE BEGIN DMA1_Stream3_IRQn 0 */
#ifdef USE_CPLUSPLUS
f4ll::LL_HsUsart::HandleTxDmaIrq(g_usarts[USART3_OFFSET]); f4ll::LL_HsUsart::HandleTxDmaIrq(g_usarts[USART3_OFFSET]);
#else
HandleUsartTxDmaIrq(&g_uartStatuses[USART3_OFFSET]);
#endif
/* USER CODE END DMA1_Stream3_IRQn 0 */ /* USER CODE END DMA1_Stream3_IRQn 0 */
/* USER CODE BEGIN DMA1_Stream3_IRQn 1 */ /* USER CODE BEGIN DMA1_Stream3_IRQn 1 */
@ -266,7 +278,11 @@ void DMA1_Stream3_IRQHandler(void)
void DMA1_Stream4_IRQHandler(void) void DMA1_Stream4_IRQHandler(void)
{ {
/* USER CODE BEGIN DMA1_Stream4_IRQn 0 */ /* USER CODE BEGIN DMA1_Stream4_IRQn 0 */
#ifdef USE_CPLUSPLUS
f4ll::LL_ConsoleHandler::HandleTxDmaIrq(&f4ll::LL_ConsoleHandler::Instance()); f4ll::LL_ConsoleHandler::HandleTxDmaIrq(&f4ll::LL_ConsoleHandler::Instance());
#else
HandleConsoleUsartTxDmaIrq(&g_ConsoleTxDmaInfo, UART4);
#endif
/* USER CODE END DMA1_Stream4_IRQn 0 */ /* USER CODE END DMA1_Stream4_IRQn 0 */
/* USER CODE BEGIN DMA1_Stream4_IRQn 1 */ /* USER CODE BEGIN DMA1_Stream4_IRQn 1 */
@ -280,7 +296,11 @@ void DMA1_Stream4_IRQHandler(void)
void DMA1_Stream5_IRQHandler(void) void DMA1_Stream5_IRQHandler(void)
{ {
/* USER CODE BEGIN DMA1_Stream5_IRQn 0 */ /* USER CODE BEGIN DMA1_Stream5_IRQn 0 */
#ifdef USE_CPLUSPLUS
f4ll::LL_HsUsart::HandleRxDmaIrq(g_usarts[USART2_OFFSET]); f4ll::LL_HsUsart::HandleRxDmaIrq(g_usarts[USART2_OFFSET]);
#else
HandleUsartRxDmaIrq(&g_uartStatuses[USART2_OFFSET]);
#endif
/* USER CODE END DMA1_Stream5_IRQn 0 */ /* USER CODE END DMA1_Stream5_IRQn 0 */
/* USER CODE BEGIN DMA1_Stream5_IRQn 1 */ /* USER CODE BEGIN DMA1_Stream5_IRQn 1 */
@ -294,7 +314,11 @@ void DMA1_Stream5_IRQHandler(void)
void DMA1_Stream6_IRQHandler(void) void DMA1_Stream6_IRQHandler(void)
{ {
/* USER CODE BEGIN DMA1_Stream6_IRQn 0 */ /* USER CODE BEGIN DMA1_Stream6_IRQn 0 */
#ifdef USE_CPLUSPLUS
f4ll::LL_HsUsart::HandleTxDmaIrq(g_usarts[USART2_OFFSET]); f4ll::LL_HsUsart::HandleTxDmaIrq(g_usarts[USART2_OFFSET]);
#else
HandleUsartTxDmaIrq(&g_uartStatuses[USART2_OFFSET]);
#endif
/* USER CODE END DMA1_Stream6_IRQn 0 */ /* USER CODE END DMA1_Stream6_IRQn 0 */
/* USER CODE BEGIN DMA1_Stream6_IRQn 1 */ /* USER CODE BEGIN DMA1_Stream6_IRQn 1 */
@ -334,8 +358,11 @@ void SPI2_IRQHandler(void)
void USART1_IRQHandler(void) void USART1_IRQHandler(void)
{ {
/* USER CODE BEGIN USART1_IRQn 0 */ /* USER CODE BEGIN USART1_IRQn 0 */
#ifdef USE_CPLUSPLUS
f4ll::LL_HsUsart::HandleUsartIrq(g_usarts[USART1_OFFSET]); f4ll::LL_HsUsart::HandleUsartIrq(g_usarts[USART1_OFFSET]);
// _HandleUsartIrq(); #else
HandleUsartIrq(&g_uartStatuses[USART1_OFFSET]);
#endif
/* USER CODE END USART1_IRQn 0 */ /* USER CODE END USART1_IRQn 0 */
/* USER CODE BEGIN USART1_IRQn 1 */ /* USER CODE BEGIN USART1_IRQn 1 */
@ -348,7 +375,11 @@ void USART1_IRQHandler(void)
void USART2_IRQHandler(void) void USART2_IRQHandler(void)
{ {
/* USER CODE BEGIN USART2_IRQn 0 */ /* USER CODE BEGIN USART2_IRQn 0 */
#ifdef USE_CPLUSPLUS
f4ll::LL_HsUsart::HandleUsartIrq(g_usarts[USART2_OFFSET]); f4ll::LL_HsUsart::HandleUsartIrq(g_usarts[USART2_OFFSET]);
#else
HandleUsartIrq(&g_uartStatuses[USART2_OFFSET]);
#endif
/* USER CODE END USART2_IRQn 0 */ /* USER CODE END USART2_IRQn 0 */
/* USER CODE BEGIN USART2_IRQn 1 */ /* USER CODE BEGIN USART2_IRQn 1 */
@ -361,7 +392,11 @@ void USART2_IRQHandler(void)
void USART3_IRQHandler(void) void USART3_IRQHandler(void)
{ {
/* USER CODE BEGIN USART3_IRQn 0 */ /* USER CODE BEGIN USART3_IRQn 0 */
#ifdef USE_CPLUSPLUS
f4ll::LL_HsUsart::HandleUsartIrq(g_usarts[USART3_OFFSET]); f4ll::LL_HsUsart::HandleUsartIrq(g_usarts[USART3_OFFSET]);
#else
HandleUsartIrq(&g_uartStatuses[USART3_OFFSET]);
#endif
/* USER CODE END USART3_IRQn 0 */ /* USER CODE END USART3_IRQn 0 */
/* USER CODE BEGIN USART3_IRQn 1 */ /* USER CODE BEGIN USART3_IRQn 1 */
@ -374,7 +409,11 @@ void USART3_IRQHandler(void)
void UART4_IRQHandler(void) void UART4_IRQHandler(void)
{ {
/* USER CODE BEGIN UART4_IRQn 0 */ /* USER CODE BEGIN UART4_IRQn 0 */
#ifdef USE_CPLUSPLUS
f4ll::LL_ConsoleHandler::HandleUsartIrq(&f4ll::LL_ConsoleHandler::Instance());
#else
HandleConsoleUsartIrq(UART4); HandleConsoleUsartIrq(UART4);
#endif
/* USER CODE END UART4_IRQn 0 */ /* USER CODE END UART4_IRQn 0 */
/* USER CODE BEGIN UART4_IRQn 1 */ /* USER CODE BEGIN UART4_IRQn 1 */
@ -401,7 +440,11 @@ void DMA2_Stream0_IRQHandler(void)
void DMA2_Stream1_IRQHandler(void) void DMA2_Stream1_IRQHandler(void)
{ {
/* USER CODE BEGIN DMA2_Stream1_IRQn 0 */ /* USER CODE BEGIN DMA2_Stream1_IRQn 0 */
#ifdef USE_CPLUSPLUS
f4ll::LL_HsUsart::HandleRxDmaIrq(g_usarts[USART6_OFFSET]); f4ll::LL_HsUsart::HandleRxDmaIrq(g_usarts[USART6_OFFSET]);
#else
HandleUsartRxDmaIrq(&g_uartStatuses[USART6_OFFSET]);
#endif
/* USER CODE END DMA2_Stream1_IRQn 0 */ /* USER CODE END DMA2_Stream1_IRQn 0 */
/* USER CODE BEGIN DMA2_Stream1_IRQn 1 */ /* USER CODE BEGIN DMA2_Stream1_IRQn 1 */
@ -415,7 +458,11 @@ void DMA2_Stream1_IRQHandler(void)
void DMA2_Stream2_IRQHandler(void) void DMA2_Stream2_IRQHandler(void)
{ {
/* USER CODE BEGIN DMA2_Stream2_IRQn 0 */ /* USER CODE BEGIN DMA2_Stream2_IRQn 0 */
#ifdef USE_CPLUSPLUS
f4ll::LL_HsUsart::HandleRxDmaIrq(g_usarts[USART1_OFFSET]); f4ll::LL_HsUsart::HandleRxDmaIrq(g_usarts[USART1_OFFSET]);
#else
HandleUsartRxDmaIrq(&g_uartStatuses[USART1_OFFSET]);
#endif
/* USER CODE END DMA2_Stream2_IRQn 0 */ /* USER CODE END DMA2_Stream2_IRQn 0 */
/* USER CODE BEGIN DMA2_Stream2_IRQn 1 */ /* USER CODE BEGIN DMA2_Stream2_IRQn 1 */
@ -429,8 +476,11 @@ void DMA2_Stream2_IRQHandler(void)
void DMA2_Stream3_IRQHandler(void) void DMA2_Stream3_IRQHandler(void)
{ {
/* USER CODE BEGIN DMA2_Stream3_IRQn 0 */ /* USER CODE BEGIN DMA2_Stream3_IRQn 0 */
#ifdef USE_CPLUSPLUS
f4ll::LL_MemcpyDma::Instance().DmaTransferCompleted(); f4ll::LL_MemcpyDma::Instance().DmaTransferCompleted();
#else
HandleMemcpyDmaIrq();
#endif
/* USER CODE END DMA2_Stream3_IRQn 0 */ /* USER CODE END DMA2_Stream3_IRQn 0 */
/* USER CODE BEGIN DMA2_Stream3_IRQn 1 */ /* USER CODE BEGIN DMA2_Stream3_IRQn 1 */
@ -444,7 +494,11 @@ void DMA2_Stream3_IRQHandler(void)
void DMA2_Stream4_IRQHandler(void) void DMA2_Stream4_IRQHandler(void)
{ {
/* USER CODE BEGIN DMA2_Stream4_IRQn 0 */ /* USER CODE BEGIN DMA2_Stream4_IRQn 0 */
#ifdef USE_CPLUSPLUS
f4ll::LL_CrcHandler::Instance().DmaTransferCompleted(); f4ll::LL_CrcHandler::Instance().DmaTransferCompleted();
#else
HandleCrcDmaIrq(&g_crcStatus);
#endif
/* USER CODE END DMA2_Stream4_IRQn 0 */ /* USER CODE END DMA2_Stream4_IRQn 0 */
/* USER CODE BEGIN DMA2_Stream4_IRQn 1 */ /* USER CODE BEGIN DMA2_Stream4_IRQn 1 */
@ -472,7 +526,11 @@ void DMA2_Stream5_IRQHandler(void)
void DMA2_Stream6_IRQHandler(void) void DMA2_Stream6_IRQHandler(void)
{ {
/* USER CODE BEGIN DMA2_Stream6_IRQn 0 */ /* USER CODE BEGIN DMA2_Stream6_IRQn 0 */
#ifdef USE_CPLUSPLUS
f4ll::LL_HsUsart::HandleTxDmaIrq(g_usarts[USART6_OFFSET]); f4ll::LL_HsUsart::HandleTxDmaIrq(g_usarts[USART6_OFFSET]);
#else
HandleUsartTxDmaIrq(&g_uartStatuses[USART6_OFFSET]);
#endif
/* USER CODE END DMA2_Stream6_IRQn 0 */ /* USER CODE END DMA2_Stream6_IRQn 0 */
/* USER CODE BEGIN DMA2_Stream6_IRQn 1 */ /* USER CODE BEGIN DMA2_Stream6_IRQn 1 */
@ -486,7 +544,11 @@ void DMA2_Stream6_IRQHandler(void)
void DMA2_Stream7_IRQHandler(void) void DMA2_Stream7_IRQHandler(void)
{ {
/* USER CODE BEGIN DMA2_Stream7_IRQn 0 */ /* USER CODE BEGIN DMA2_Stream7_IRQn 0 */
#ifdef USE_CPLUSPLUS
f4ll::LL_HsUsart::HandleTxDmaIrq(g_usarts[USART1_OFFSET]); f4ll::LL_HsUsart::HandleTxDmaIrq(g_usarts[USART1_OFFSET]);
#else
HandleUsartTxDmaIrq(&g_uartStatuses[USART1_OFFSET]);
#endif
/* USER CODE END DMA2_Stream7_IRQn 0 */ /* USER CODE END DMA2_Stream7_IRQn 0 */
/* USER CODE BEGIN DMA2_Stream7_IRQn 1 */ /* USER CODE BEGIN DMA2_Stream7_IRQn 1 */
@ -500,7 +562,11 @@ void DMA2_Stream7_IRQHandler(void)
void USART6_IRQHandler(void) void USART6_IRQHandler(void)
{ {
/* USER CODE BEGIN USART6_IRQn 0 */ /* USER CODE BEGIN USART6_IRQn 0 */
f4ll::LL_HsUsart::HandleUsartIrq(g_usarts[USART6_OFFSET]); #ifdef USE_CPLUSPLUS
f4ll::LL_HsUsart::HandleUsartIrq(g_usarts[USART6_OFFSET]);
#else
HandleUsartIrq(&g_uartStatuses[USART6_OFFSET]);
#endif
/* USER CODE END USART6_IRQn 0 */ /* USER CODE END USART6_IRQn 0 */
/* USER CODE BEGIN USART6_IRQn 1 */ /* USER CODE BEGIN USART6_IRQn 1 */

View file

@ -23,8 +23,8 @@ class LL_CrcHandler : public Singleton<LL_CrcHandler>
public: public:
struct ICallback struct ICallback
{ {
virtual void CrcSucceeded(uintptr_t callbackParam, uint32_t crc, int prio) = 0; virtual void CrcSucceeded(uintptr_t callbackParam, uint32_t crc, uint8_t task) = 0;
virtual void CrcFailed(uintptr_t callbackParam, uint32_t crc, int prio) = 0; virtual void CrcFailed(uintptr_t callbackParam, uint32_t crc, uint8_t task) = 0;
}; };
class SlotBase class SlotBase
@ -39,8 +39,9 @@ public:
}; };
private: private:
SlotBase *m_next = nullptr; SlotBase *m_next = nullptr;
uint8_t m_taskCount; uint8_t m_taskCount;
virtual CrcTask& operator[](int index) = 0; virtual CrcTask& operator[](int index) = 0;
protected: protected:
@ -49,7 +50,6 @@ public:
SlotBase(SlotBase const &other) = delete; SlotBase(SlotBase const &other) = delete;
}; };
// DON't try this at home! we "extend" LL_CrcHandler::m_tasks this way
template <uint8_t n> class Slot : public SlotBase template <uint8_t n> class Slot : public SlotBase
{ {
public: public:
@ -61,12 +61,12 @@ public:
}; };
void AttachSlot(SlotBase &slot); void AttachSlot(SlotBase &slot);
bool Enqueue(SlotBase &slot, uint8_t prio, void const *address, uint16_t len, ICallback *cb, uintptr_t cbParam); bool Enqueue(SlotBase &slot, uint8_t task, void const *address, uint16_t len, ICallback *cb, uintptr_t cbParam);
uint32_t Compute(SlotBase &slot, uint8_t prio, void const *address, uint16_t len); uint32_t Compute(SlotBase &slot, uint8_t task, void const *address, uint16_t len);
bool IsActive(SlotBase &slot, uint8_t prio) const; bool IsActive(SlotBase &slot, uint8_t task) const;
bool IsQueued(SlotBase &slot, uint8_t prio) const; bool IsQueued(SlotBase &slot, uint8_t task) const;
bool IsRunning(SlotBase &slot, uint8_t prio) const; bool IsRunning(SlotBase &slot, uint8_t task) const;
void DmaTransferCompleted(void); void DmaTransferCompleted(void);
@ -75,12 +75,12 @@ private:
friend void ::_HandleCrcDmaIrq(void); friend void ::_HandleCrcDmaIrq(void);
void StartNextTask(void); void StartNextTask(void);
void WaitResults(SlotBase &slot, uint8_t prio) const; void WaitResults(SlotBase &slot, uint8_t task) const;
LL_DmaHelper m_dma; LL_DmaHelper m_dma;
SlotBase * volatile m_firstSlot = nullptr; SlotBase * volatile m_firstSlot = nullptr;
SlotBase * volatile m_activeSlot = nullptr; SlotBase * volatile m_activeSlot = nullptr;
int volatile m_activePrio; int volatile m_activeTask;
}; };

View file

@ -52,8 +52,8 @@ public:
}; };
// LL_CRCHandler::ICallback interface functions // LL_CRCHandler::ICallback interface functions
virtual void CrcSucceeded(uintptr_t callbackParam, uint32_t crc, int prio); virtual void CrcSucceeded(uintptr_t callbackParam, uint32_t crc, uint8_t task);
virtual void CrcFailed(uintptr_t callbackParam, uint32_t crc, int prio); virtual void CrcFailed(uintptr_t callbackParam, uint32_t crc, uint8_t task);
// LL_UsartCore pure virtual function implementations // LL_UsartCore pure virtual function implementations
virtual void ReceiverIdle(void); virtual void ReceiverIdle(void);

View file

@ -26,31 +26,31 @@ void LL_CrcHandler::AttachSlot(SlotBase &slot)
task.m_callback = nullptr; task.m_callback = nullptr;
task.m_callbackParam = 0; task.m_callbackParam = 0;
} }
slot.m_next = m_firstSlot;
uint32_t prim = __get_PRIMASK(); uint32_t prim = __get_PRIMASK();
__disable_irq(); __disable_irq();
slot.m_next = m_firstSlot;
m_firstSlot = &slot; m_firstSlot = &slot;
__set_PRIMASK(prim); __set_PRIMASK(prim);
} }
bool LL_CrcHandler::Enqueue(SlotBase &slot, uint8_t prio, void const *address, uint16_t len, ICallback *cb, uintptr_t cbParam) bool LL_CrcHandler::Enqueue(SlotBase &slot, uint8_t task, void const *address, uint16_t len, ICallback *cb, uintptr_t cbParam)
{ {
uint32_t prim = __get_PRIMASK(); uint32_t prim = __get_PRIMASK();
bool immediate; bool immediate;
// TODO: do we need sanity check here? (is slot attached, is prio in range, etc...?) // TODO: do we need sanity check here? (is slot attached, is task in range, etc...?)
while(IsActive(slot,prio)); while(IsActive(slot,task));
__disable_irq(); __disable_irq();
immediate = m_activeSlot == nullptr; immediate = m_activeSlot == nullptr;
slot[prio].m_address = (!immediate) ? address : nullptr; slot[task].m_address = (!immediate) ? address : nullptr;
slot[prio].m_wordCount = (len+3)/4; slot[task].m_wordCount = (len+3)/4;
slot[prio].m_callback = cb; slot[task].m_callback = cb;
slot[prio].m_callbackParam = cbParam; slot[task].m_callbackParam = cbParam;
if(immediate) { if(immediate) {
m_activeSlot = &slot; m_activeSlot = &slot;
m_activePrio = prio; m_activeTask = task;
} }
__set_PRIMASK(prim); __set_PRIMASK(prim);
@ -63,19 +63,19 @@ bool LL_CrcHandler::Enqueue(SlotBase &slot, uint8_t prio, void const *address, u
return immediate; return immediate;
} }
bool LL_CrcHandler::IsActive(SlotBase &slot, uint8_t prio) const bool LL_CrcHandler::IsActive(SlotBase &slot, uint8_t task) const
{ {
return prio < slot.m_taskCount && slot[prio].m_wordCount != 0; return task < slot.m_taskCount && slot[task].m_wordCount != 0;
} }
bool LL_CrcHandler::IsQueued(SlotBase &slot, uint8_t prio) const bool LL_CrcHandler::IsQueued(SlotBase &slot, uint8_t task) const
{ {
return prio < slot.m_taskCount && slot[prio].m_address != nullptr; return task < slot.m_taskCount && slot[task].m_address != nullptr;
} }
bool LL_CrcHandler::IsRunning(SlotBase &slot, uint8_t prio) const bool LL_CrcHandler::IsRunning(SlotBase &slot, uint8_t task) const
{ {
return prio < slot.m_taskCount && slot[prio].m_wordCount && ! slot[prio].m_address; return task < slot.m_taskCount && slot[task].m_wordCount && ! slot[task].m_address;
} }
void LL_CrcHandler::DmaTransferCompleted(void) void LL_CrcHandler::DmaTransferCompleted(void)
@ -84,25 +84,25 @@ void LL_CrcHandler::DmaTransferCompleted(void)
* m_dma.GetIfcReg() = m_dma.GetTcMask(); * m_dma.GetIfcReg() = m_dma.GetTcMask();
LL_DMA_DisableStream(m_dma.GetDma(), m_dma.GetStream()); LL_DMA_DisableStream(m_dma.GetDma(), m_dma.GetStream());
if(m_activeSlot) { if(m_activeSlot) {
if((*m_activeSlot)[m_activePrio].m_callback) if((*m_activeSlot)[m_activeTask].m_callback)
(*m_activeSlot)[m_activePrio].m_callback->CrcSucceeded((*m_activeSlot)[m_activePrio].m_callbackParam, CRC->DR, m_activePrio); (*m_activeSlot)[m_activeTask].m_callback->CrcSucceeded((*m_activeSlot)[m_activeTask].m_callbackParam, CRC->DR, m_activeTask);
else if((*m_activeSlot)[m_activePrio].m_callbackParam) else if((*m_activeSlot)[m_activeTask].m_callbackParam)
*reinterpret_cast<uint32_t*>((*m_activeSlot)[m_activePrio].m_callbackParam) = CRC->DR; *reinterpret_cast<uint32_t*>((*m_activeSlot)[m_activeTask].m_callbackParam) = CRC->DR;
} }
} }
else if(*m_dma.GetIsReg() & m_dma.GetTeMask()) { // DMA transfer error else if(*m_dma.GetIsReg() & m_dma.GetTeMask()) { // DMA transfer error
*m_dma.GetIfcReg() = m_dma.GetTeMask(); *m_dma.GetIfcReg() = m_dma.GetTeMask();
LL_DMA_DisableStream(m_dma.GetDma(), m_dma.GetStream()); LL_DMA_DisableStream(m_dma.GetDma(), m_dma.GetStream());
if(m_activeSlot) { if(m_activeSlot) {
if((*m_activeSlot)[m_activePrio].m_callback) if((*m_activeSlot)[m_activeTask].m_callback)
(*m_activeSlot)[m_activePrio].m_callback->CrcFailed((*m_activeSlot)[m_activePrio].m_callbackParam, CRC->DR, m_activePrio); (*m_activeSlot)[m_activeTask].m_callback->CrcFailed((*m_activeSlot)[m_activeTask].m_callbackParam, CRC->DR, m_activeTask);
else if((*m_activeSlot)[m_activePrio].m_callbackParam) else if((*m_activeSlot)[m_activeTask].m_callbackParam)
*reinterpret_cast<uint32_t*>((*m_activeSlot)[m_activePrio].m_callbackParam) = -1; *reinterpret_cast<uint32_t*>((*m_activeSlot)[m_activeTask].m_callbackParam) = -1;
} }
} }
(*m_activeSlot)[m_activePrio].m_callback = nullptr; (*m_activeSlot)[m_activeTask].m_callback = nullptr;
(*m_activeSlot)[m_activePrio].m_callbackParam = 0; (*m_activeSlot)[m_activeTask].m_callbackParam = 0;
(*m_activeSlot)[m_activePrio].m_wordCount = 0; (*m_activeSlot)[m_activeTask].m_wordCount = 0;
StartNextTask(); StartNextTask();
} }
@ -118,7 +118,7 @@ void LL_CrcHandler::StartNextTask(void)
if(index < slot->m_taskCount) { if(index < slot->m_taskCount) {
if((*slot)[index].m_address) { if((*slot)[index].m_address) {
m_activeSlot = slot; m_activeSlot = slot;
m_activePrio = index; m_activeTask = index;
CRC->CR = 1; CRC->CR = 1;
LL_DMA_SetM2MSrcAddress(m_dma.GetDma(), m_dma.GetStream(), reinterpret_cast<uint32_t>((*slot)[index].m_address)); LL_DMA_SetM2MSrcAddress(m_dma.GetDma(), m_dma.GetStream(), reinterpret_cast<uint32_t>((*slot)[index].m_address));
LL_DMA_SetDataLength(m_dma.GetDma(), m_dma.GetStream(), (*slot)[index].m_wordCount); LL_DMA_SetDataLength(m_dma.GetDma(), m_dma.GetStream(), (*slot)[index].m_wordCount);
@ -137,19 +137,19 @@ void LL_CrcHandler::StartNextTask(void)
} }
void LL_CrcHandler::WaitResults(SlotBase &slot, uint8_t prio) const void LL_CrcHandler::WaitResults(SlotBase &slot, uint8_t task) const
{ {
while(IsQueued(slot, prio)); while(IsQueued(slot, task));
while(IsActive(slot, prio)); while(IsActive(slot, task));
} }
uint32_t LL_CrcHandler::Compute( uint32_t LL_CrcHandler::Compute(
SlotBase &slot, uint8_t prio, void const *address, uint16_t len) SlotBase &slot, uint8_t task, void const *address, uint16_t len)
{ {
uint32_t result; uint32_t result;
Enqueue(slot, prio, address, len, nullptr, reinterpret_cast<uintptr_t>(&result)); Enqueue(slot, task, address, len, nullptr, reinterpret_cast<uintptr_t>(&result));
while(IsActive(slot, prio)); while(IsActive(slot, task));
return result; return result;
} }

View file

@ -208,7 +208,7 @@ void LL_HsUsart::SwitchRxBuffers(void)
} }
void LL_HsUsart::CrcSucceeded(uintptr_t callbackParam, uint32_t crc, int prio) void LL_HsUsart::CrcSucceeded(uintptr_t callbackParam, uint32_t crc, uint8_t task)
{ {
Buffer &buf(m_rxBuffers[static_cast<int>(callbackParam)]); Buffer &buf(m_rxBuffers[static_cast<int>(callbackParam)]);
@ -223,7 +223,7 @@ void LL_HsUsart::CrcSucceeded(uintptr_t callbackParam, uint32_t crc, int prio)
} }
void LL_HsUsart::CrcFailed(uintptr_t callbackParam, uint32_t crc, int prio) void LL_HsUsart::CrcFailed(uintptr_t callbackParam, uint32_t crc, uint8_t task)
{ {
Buffer &buf(m_rxBuffers[static_cast<int>(callbackParam)]); Buffer &buf(m_rxBuffers[static_cast<int>(callbackParam)]);
buf.busy = buf.error = true; buf.busy = buf.error = true;

View file

@ -20,34 +20,48 @@
#define CRCTASKCOUNT 2 #define CRCTASKCOUNT 2
#endif #endif
typedef struct { struct crcslottask_t {
DMAINFO dmaInfo; void *address;
volatile uint8_t activeSlot; uint16_t wordCount;
struct crctask_t { void (*callback)(void*, uint32_t, uint8_t);
void *address; void *callbackParam;
uint16_t wordCount; };
void (*callback)(void*, uint32_t, uint8_t);
void *callbackParam;
} volatile crcTasks[CRCTASKCOUNT];
} CRCSTATUS;
void InitCrcStatus(CRCSTATUS *status, DMA_TypeDef *dma, uint32_t stream); struct crcslotlistitem_t {
static inline uint8_t GetActiveSlot(CRCSTATUS *status) { uint16_t count;
return status->activeSlot; struct crcslotlistitem_t *next;
struct crcslottask_t *tasks;
};
struct crcstatus_t {
DMAINFO dmaInfo;
volatile struct crcslotlistitem_t *activeSlot;
volatile uint8_t activeTask;
struct crcslotlistitem_t *first;
};
void InitCrcStatus(struct crcstatus_t *status, DMA_TypeDef *dma, uint32_t stream);
uint8_t GetActiveSlot(struct crcslotlistitem_t **slot_out, struct crcstatus_t *status);
static inline uint8_t IsSlotQueued(struct crcslotlistitem_t *slot, uint8_t task) {
return slot->tasks[task].address != NULL;
} }
static inline uint8_t IsSlotQueued(CRCSTATUS *status, uint8_t slot) {
return status->crcTasks[slot].address != NULL; static inline uint8_t IsSlotActive(struct crcslotlistitem_t *slot, uint8_t task) {
return slot->tasks[task].callback != NULL || slot->tasks[task].callbackParam != NULL;
} }
static inline uint8_t IsSlotActive(CRCSTATUS *status, uint8_t slot) {
return status->crcTasks[slot].callback != NULL || status->crcTasks[slot].callbackParam != NULL; void AttachCrcTask(struct crcstatus_t *status, struct crcslotlistitem_t *slot, struct crcslottask_t *tasks, uint8_t taskCount);
}
uint8_t EnqueueCrcTask(CRCSTATUS *crcStatus, uint8_t slot, uint8_t *address, uint16_t len, uint8_t EnqueueCrcTask(struct crcstatus_t *status, struct crcslotlistitem_t *slot, uint8_t task,
void (*callback)(void*, uint32_t, uint8_t), void* callbackParam); uint8_t *address, uint16_t len, void (*callback)(void*, uint32_t, uint8_t), void* callbackParam);
void WaitCrcResults(CRCSTATUS *status, uint8_t slot); void WaitCrcResults(struct crcstatus_t *status, struct crcslotlistitem_t *slot, uint8_t task);
uint32_t ComputeCrc(CRCSTATUS *status, uint8_t slot, uint8_t *address, uint16_t len); uint32_t ComputeCrc(struct crcstatus_t *status, struct crcslotlistitem_t *slot, uint8_t task, uint8_t *address, uint16_t len);
void ComputeCrcAsync(CRCSTATUS *status, uint8_t slot, void ComputeCrcAsync(struct crcstatus_t *status, uint8_t slot,
uint8_t *address, uint16_t len, uint8_t *address, uint16_t len,
void (*callback)(void*, uint32_t, uint8_t), void* callbackParam); void (*callback)(void*, uint32_t, uint8_t), void* callbackParam);
void HandleCrcDmaIrq(CRCSTATUS *status); void HandleCrcDmaIrq(struct crcstatus_t *status);
#endif /* CRC_HANDLER_H_ */ #endif /* CRC_HANDLER_H_ */

View file

@ -21,15 +21,15 @@ typedef void (*PACKETRECEIVEDCALLBACK)(void *userParam, struct usart_buffer *buf
void InitUartStatus( void InitUartStatus(
USARTSTATUS *st, USART_TypeDef *usart, DMA_TypeDef *dma, USARTSTATUS *st, USART_TypeDef *usart, DMA_TypeDef *dma,
uint32_t stream_rx, uint32_t stream_tx, uint32_t stream_rx, uint32_t stream_tx,
CRCSTATUS *crcStatus, uint8_t rxCrcSlot, uint8_t txCrcSlot, struct crcstatus_t *crcStatus,
PACKETRECEIVEDCALLBACK packetReceivedCallback, void * packetReceivedCallbackParam); PACKETRECEIVEDCALLBACK packetReceivedCallback, void * packetReceivedCallbackParam);
uint8_t* GetTxBuffer(USARTSTATUS *status); uint8_t* GetTxBuffer(USARTSTATUS *status);
uint8_t PostPacket(USARTSTATUS *status, uint8_t const *payload, uint16_t length, CRCSTATUS *crcStatus); uint8_t PostPacket(USARTSTATUS *status, uint8_t const *payload, uint16_t length, struct crcstatus_t *crcStatus);
void SetupReceive(USARTSTATUS *status); void SetupReceive(USARTSTATUS *status);
void SetupTransmit(USART_TypeDef *usart, DMA_TypeDef* dma, uint32_t stream, void *buffer, uint32_t length); void SetupTransmit(USART_TypeDef *usart, DMA_TypeDef* dma, uint32_t stream, void *buffer, uint32_t length);
void ConsumePacket(USARTSTATUS *status, uint8_t packetIndex, CRCSTATUS *crcStatus); void ConsumePacket(USARTSTATUS *status, uint8_t packetIndex);
void HandleUsartRxDmaIrq(USARTSTATUS *status); void HandleUsartRxDmaIrq(USARTSTATUS *status);
void HandleUsartTxDmaIrq(USARTSTATUS *status); void HandleUsartTxDmaIrq(USARTSTATUS *status);
@ -82,13 +82,14 @@ struct _usart_status {
USART_TypeDef *usart; USART_TypeDef *usart;
DMAINFO rxDmaInfo; DMAINFO rxDmaInfo;
DMAINFO txDmaInfo; DMAINFO txDmaInfo;
CRCSTATUS *crcStatus; struct crcstatus_t *crcStatus;
struct crcslotlistitem_t crcSlot;
struct crcslottask_t crcTasks[2];
uint8_t rxSerial; uint8_t rxSerial;
uint8_t txSerial; uint8_t txSerial;
struct usart_stats stats; struct usart_stats stats;
uint8_t activeRxBuf; uint8_t activeRxBuf;
uint8_t rxCrcSlot;
uint8_t txCrcSlot;
PACKETRECEIVEDCALLBACK packetReceivedCallback; PACKETRECEIVEDCALLBACK packetReceivedCallback;
void *packetReceivedCallbacParam; void *packetReceivedCallbacParam;
struct usart_buffer txBuffer; struct usart_buffer txBuffer;

View file

@ -27,29 +27,57 @@
#endif #endif
void InitCrcStatus(CRCSTATUS *st, DMA_TypeDef *dma, uint32_t stream) void InitCrcStatus(struct crcstatus_t *st, DMA_TypeDef *dma, uint32_t stream)
{ {
InitDmaInfo(&st->dmaInfo, dma, stream); InitDmaInfo(&st->dmaInfo, dma, stream);
LL_DMA_EnableIT_TC(dma, stream); LL_DMA_EnableIT_TC(dma, stream);
LL_DMA_EnableIT_TE(dma, stream); LL_DMA_EnableIT_TE(dma, stream);
LL_DMA_SetM2MDstAddress(dma, stream, (uint32_t)&CRC->DR); LL_DMA_SetM2MDstAddress(dma, stream, (uint32_t)&CRC->DR);
st->activeSlot = 0xff; st->activeSlot = NULL;
memset((void*)st->crcTasks, 0, sizeof(st->crcTasks)); st->first = NULL;
} }
uint8_t EnqueueCrcTask(CRCSTATUS *status, uint8_t slot, uint8_t *address, uint16_t len, void AttachCrcTask(struct crcstatus_t *status, struct crcslotlistitem_t *slot, struct crcslottask_t *tasks, uint8_t taskCount)
void (*callback)(void*, uint32_t, uint8_t), void* callbackParam) {
slot->count = taskCount;
slot->tasks = tasks;
memset(tasks, 0, sizeof(*tasks)*taskCount);
uint32_t prim = __get_PRIMASK();
__disable_irq();
slot->next = status->first;
status->first = slot;
__set_PRIMASK(prim);
}
uint8_t GetActiveSlot(struct crcslotlistitem_t **slot_out, struct crcstatus_t *status)
{
uint8_t ret;
uint32_t prim = __get_PRIMASK();
__disable_irq();
ret = status->activeTask;
if(slot_out)
*slot_out = (struct crcslotlistitem_t *) status->activeSlot;
__set_PRIMASK(prim);
return ret;
}
uint8_t EnqueueCrcTask(struct crcstatus_t *status, struct crcslotlistitem_t *slot, uint8_t task,
uint8_t *address, uint16_t len, void (*callback)(void*, uint32_t, uint8_t), void* callbackParam)
{ {
uint32_t prim = __get_PRIMASK(); uint32_t prim = __get_PRIMASK();
uint16_t need_start; uint16_t need_start;
while(status->activeSlot == slot); while(status->activeSlot == slot);
__disable_irq(); __disable_irq();
need_start = (status->activeSlot == 0xff); need_start = (status->activeSlot == NULL);
status->crcTasks[slot].address = need_start ? NULL : address; slot->tasks[task].address = need_start ? NULL : address;
status->crcTasks[slot].wordCount = (len+3)/4; slot->tasks[task].wordCount = (len+3)/4;
status->crcTasks[slot].callback = callback; slot->tasks[task].callback = callback;
status->crcTasks[slot].callbackParam = callbackParam; slot->tasks[task].callbackParam = callbackParam;
if(need_start) if(need_start)
status->activeSlot = slot; status->activeSlot = slot;
__set_PRIMASK(prim); __set_PRIMASK(prim);
@ -64,46 +92,62 @@ uint8_t EnqueueCrcTask(CRCSTATUS *status, uint8_t slot, uint8_t *address, uint16
return need_start; return need_start;
} }
void WaitCrcResults(CRCSTATUS *status, uint8_t slot) void WaitCrcResults(struct crcstatus_t *status, struct crcslotlistitem_t *slot, uint8_t task)
{ {
while(IsSlotQueued(status, slot)); struct crcslotlistitem_t *slotQueued;
while(GetActiveSlot(status) == slot);
while(IsSlotQueued(slot, task));
while(GetActiveSlot(&slotQueued, status) == task && slotQueued == slot);
} }
uint32_t ComputeCrc(CRCSTATUS *status, uint8_t slot, uint8_t *address, uint16_t len)
uint32_t ComputeCrc(struct crcstatus_t *status, struct crcslotlistitem_t *slot, uint8_t task, uint8_t *address, uint16_t len)
{ {
uint32_t result; uint32_t result;
EnqueueCrcTask(status, slot, address, len, NULL, &result); EnqueueCrcTask(status, slot, task, address, len, NULL, &result);
while(status->crcTasks[slot].callbackParam); while(slot->tasks[task].callbackParam);
return result; return result;
} }
void StartNextCrcTask(CRCSTATUS *status)
{
uint16_t slot;
for(slot = 0; slot < CRCTASKCOUNT; ++slot)
if(status->crcTasks[slot].address) {
status->activeSlot = slot;
CRC->CR = 1;
LL_DMA_SetM2MSrcAddress(status->dmaInfo.dma, status->dmaInfo.stream, (uint32_t)status->crcTasks[slot].address);
LL_DMA_SetDataLength(status->dmaInfo.dma, status->dmaInfo.stream, status->crcTasks[slot].wordCount);
DIAG_CRC_CALC_START();
LL_DMA_EnableStream(status->dmaInfo.dma, status->dmaInfo.stream);
status->crcTasks[slot].address = NULL; // marking as started
return;
}
status->activeSlot = 0xff; static void StartNextCrcTask(struct crcstatus_t *status)
{
int stillMore;
uint8_t index = 0;
do {
struct crcslotlistitem_t *slot = status->first;
stillMore = 0;
while(slot) {
if(index < slot->count) {
if(slot->tasks[index].address) {
status->activeSlot = slot;
status->activeTask = index;
CRC->CR = 1;
LL_DMA_SetM2MSrcAddress(status->dmaInfo.dma, status->dmaInfo.stream, (uint32_t)slot->tasks[index].address);
LL_DMA_SetDataLength(status->dmaInfo.dma, status->dmaInfo.stream, slot->tasks[index].wordCount);
LL_DMA_EnableStream(status->dmaInfo.dma, status->dmaInfo.stream);
slot->tasks[index].address = NULL; // marking as started
return;
}
if(index + 1 < slot->count)
stillMore = 1;
}
slot = slot->next;
}
++index;
} while(stillMore);
status->activeSlot = NULL;
} }
void HandleCrcDmaIrq(CRCSTATUS *status) void HandleCrcDmaIrq(struct crcstatus_t *status)
{ {
DIAG_INTERRUPT_IN(); DIAG_INTERRUPT_IN();
if(*status->dmaInfo.isReg & status->dmaInfo.tcMask) { // DMA transfer complete if(*status->dmaInfo.isReg & status->dmaInfo.tcMask) { // DMA transfer complete
*status->dmaInfo.ifcReg = status->dmaInfo.tcMask; *status->dmaInfo.ifcReg = status->dmaInfo.tcMask;
LL_DMA_DisableStream(status->dmaInfo.dma, status->dmaInfo.stream); LL_DMA_DisableStream(status->dmaInfo.dma, status->dmaInfo.stream);
if(status->activeSlot != 0xff) { if(status->activeSlot) {
struct crctask_t *tsk = (struct crctask_t *)&status->crcTasks[status->activeSlot]; struct crcslottask_t *tsk = &status->activeSlot->tasks[status->activeTask];
if(tsk->callback) if(tsk->callback)
tsk->callback(tsk->callbackParam, CRC->DR, 1); tsk->callback(tsk->callbackParam, CRC->DR, 1);
else if(tsk->callbackParam) else if(tsk->callbackParam)
@ -116,8 +160,8 @@ void HandleCrcDmaIrq(CRCSTATUS *status)
else if(*status->dmaInfo.isReg & status->dmaInfo.teMask) { else if(*status->dmaInfo.isReg & status->dmaInfo.teMask) {
*status->dmaInfo.ifcReg = status->dmaInfo.teMask; *status->dmaInfo.ifcReg = status->dmaInfo.teMask;
LL_DMA_DisableStream(status->dmaInfo.dma, status->dmaInfo.stream); LL_DMA_DisableStream(status->dmaInfo.dma, status->dmaInfo.stream);
if(status->activeSlot != 0xff) { if(status->activeSlot) {
struct crctask_t *tsk = (struct crctask_t *)&status->crcTasks[status->activeSlot]; struct crcslottask_t *tsk = &status->activeSlot->tasks[status->activeTask];
if(tsk->callback) if(tsk->callback)
tsk->callback(tsk->callbackParam, CRC->DR, 0); tsk->callback(tsk->callbackParam, CRC->DR, 0);
else if(tsk->callbackParam) else if(tsk->callbackParam)

View file

@ -33,7 +33,7 @@ static inline uint32_t RoundUpTo4(uint32_t inp)
void InitUartStatus( void InitUartStatus(
USARTSTATUS *st, USART_TypeDef *usart, DMA_TypeDef *dma, USARTSTATUS *st, USART_TypeDef *usart, DMA_TypeDef *dma,
uint32_t stream_rx, uint32_t stream_tx, uint32_t stream_rx, uint32_t stream_tx,
CRCSTATUS *crcStatus, uint8_t rxCrcSlot, uint8_t txCrcSlot, struct crcstatus_t *crcStatus,
PACKETRECEIVEDCALLBACK packetReceivedCallback, void * packetReceivedCallbackParam) PACKETRECEIVEDCALLBACK packetReceivedCallback, void * packetReceivedCallbackParam)
{ {
st->usart = usart; st->usart = usart;
@ -57,8 +57,7 @@ void InitUartStatus(
st->txSerial = 0; st->txSerial = 0;
st->activeRxBuf = 0; st->activeRxBuf = 0;
st->crcStatus = crcStatus; st->crcStatus = crcStatus;
st->txCrcSlot = txCrcSlot; AttachCrcTask(crcStatus, &st->crcSlot, st->crcTasks, 2);
st->rxCrcSlot = rxCrcSlot;
memset(&st->stats, 0, sizeof(st->stats)); memset(&st->stats, 0, sizeof(st->stats));
LL_DMA_EnableIT_TC(dma, stream_rx); LL_DMA_EnableIT_TC(dma, stream_rx);
@ -92,7 +91,7 @@ static inline uint8_t CheckHeader(USARTPACKET *packet)
} }
uint8_t PostPacket(USARTSTATUS *status, uint8_t const *payload, uint16_t length, CRCSTATUS *crcStatus) uint8_t PostPacket(USARTSTATUS *status, uint8_t const *payload, uint16_t length, struct crcstatus_t *crcStatus)
{ {
if(length > 256) if(length > 256)
return 1; return 1;
@ -112,9 +111,9 @@ uint8_t PostPacket(USARTSTATUS *status, uint8_t const *payload, uint16_t length,
status->txBuffer.requestedLength = sizeof(USARTPACKETHEADER) + payloadLength + sizeof(uint32_t); // +4 for the hash status->txBuffer.requestedLength = sizeof(USARTPACKETHEADER) + payloadLength + sizeof(uint32_t); // +4 for the hash
status->txBuffer.busy = 1; status->txBuffer.busy = 1;
status->txBuffer.error = 0; status->txBuffer.error = 0;
EnqueueCrcTask(crcStatus, status->txCrcSlot, status->txBuffer.packet.payload, length, EnqueueCrcTask(status->crcStatus, &status->crcSlot, 0, status->txBuffer.packet.payload, length,
NULL, (uint32_t*)(status->txBuffer.packet.payload + payloadLength)); NULL, (uint32_t*)(status->txBuffer.packet.payload + payloadLength));
while(IsSlotQueued(crcStatus, status->txCrcSlot)); while(IsSlotQueued(&status->crcSlot, 0));
SetupTransmit(status->usart, status->txDmaInfo.dma, status->txDmaInfo.stream, &status->txBuffer.packet, status->txBuffer.requestedLength); SetupTransmit(status->usart, status->txDmaInfo.dma, status->txDmaInfo.stream, &status->txBuffer.packet, status->txBuffer.requestedLength);
StatsIncSent(&status->stats); StatsIncSent(&status->stats);
@ -136,7 +135,7 @@ void SetupReceive(USARTSTATUS *status)
} }
void ConsumePacket(USARTSTATUS *status, uint8_t packetIndex, CRCSTATUS *crcStatus) void ConsumePacket(USARTSTATUS *status, uint8_t packetIndex)
{ {
struct usart_buffer *buffer = &status->rxBuffers[packetIndex]; struct usart_buffer *buffer = &status->rxBuffers[packetIndex];
if(buffer->busy) { if(buffer->busy) {
@ -184,7 +183,7 @@ void HandleUsartRxDmaIrq(USARTSTATUS *status)
if(*status->rxDmaInfo.isReg & status->rxDmaInfo.tcMask) { if(*status->rxDmaInfo.isReg & status->rxDmaInfo.tcMask) {
*status->rxDmaInfo.ifcReg = status->rxDmaInfo.tcMask; *status->rxDmaInfo.ifcReg = status->rxDmaInfo.tcMask;
if(CheckHeader(&status->rxBuffers[status->activeRxBuf].packet)) if(CheckHeader(&status->rxBuffers[status->activeRxBuf].packet))
EnqueueCrcTask(status->crcStatus, status->rxCrcSlot, EnqueueCrcTask(status->crcStatus, &status->crcSlot, 1,
status->rxBuffers[status->activeRxBuf].packet.payload, status->rxBuffers[status->activeRxBuf].packet.payload,
status->rxBuffers[status->activeRxBuf].packet.header.payloadLength +1, status->rxBuffers[status->activeRxBuf].packet.header.payloadLength +1,
RxCrcComputedCallback, &status->rxBuffers[status->activeRxBuf]); RxCrcComputedCallback, &status->rxBuffers[status->activeRxBuf]);