spi irq handling

eez-open · Nov 11, 2020 · 936e362 · 936e362
1 parent 98985ac
commit 936e362
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Showing 7 changed files with 54 additions and 11 deletions.
diff --git a/src/eez/main.cpp b/src/eez/main.cpp
@@ -186,6 +186,11 @@ void mainTask(const void *) {
 ////////////////////////////////////////////////////////////////////////////////
 
 #if defined(EEZ_PLATFORM_STM32)
+
+namespace eez {
+void readIntcapRegisterShortcut(int slotIndex);
+}
+
 extern "C" void SystemClock_Config(void);
 
 extern "C" void vApplicationStackOverflowHook(TaskHandle_t xTask, signed char *pcTaskName) {
@@ -195,10 +200,19 @@ extern "C" void vApplicationStackOverflowHook(TaskHandle_t xTask, signed char *p
 extern "C" void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin) {
     using namespace eez;
 	if (GPIO_Pin == SPI2_IRQ_Pin) {
+        if (g_slots[0]->moduleType == MODULE_TYPE_DCP405) {
+            readIntcapRegisterShortcut(0);
+        }
         sendMessageToPsu(PSU_MESSAGE_SPI_IRQ, 0, 0);
     } else if (GPIO_Pin == SPI4_IRQ_Pin) {
+        if (g_slots[1]->moduleType == MODULE_TYPE_DCP405) {
+            readIntcapRegisterShortcut(1);
+        }
         sendMessageToPsu(PSU_MESSAGE_SPI_IRQ, 1, 0);
     } else if (GPIO_Pin == SPI5_IRQ_Pin) {
+        if (g_slots[2]->moduleType == MODULE_TYPE_DCP405) {
+            readIntcapRegisterShortcut(2);
+        }
         sendMessageToPsu(PSU_MESSAGE_SPI_IRQ, 2, 0);
     } 
 

diff --git a/src/eez/modules/dib-dcp405/dib-dcp405.cpp b/src/eez/modules/dib-dcp405/dib-dcp405.cpp
@@ -39,6 +39,8 @@
 #include <eez/gui/gui.h>
 
 #if defined(EEZ_PLATFORM_STM32)
+#include <main.h>
+
 #include <eez/drivers/tmp1075.h>
 #include <eez/drivers/tc77.h>
 #endif
@@ -827,6 +829,8 @@ struct DcpChannel : public Channel {
 			if (isOutputEnabled() && isHwOvpEnabled(*this)) {
 				protectionEnter(ovp, true);
 			}
+		} else if (!(intcap & (1 << IOExpander::IO_BIT_IN_PWRGOOD))) {
+			NVIC_SystemReset();
 		}
 	}
 #endif
@@ -1079,4 +1083,12 @@ void tickDacRamp(uint32_t tickCount) {
 }
 
 } // namespace dcp405
+
+void readIntcapRegisterShortcut(int slotIndex) {
+	dcp405::DcpChannel *channel = (dcp405::DcpChannel *)Channel::getBySlotIndex(slotIndex, 0);
+	if (channel) {
+		channel->ioexp.readIntcapRegister();
+	}
+}
+
 } // namespace eez
diff --git a/src/eez/modules/dib-dcp405/ioexp.cpp b/src/eez/modules/dib-dcp405/ioexp.cpp
@@ -182,6 +182,8 @@ void IOExpander::init() {
     HAL_GPIO_WritePin(OE_SYNC_GPIO_Port, OE_SYNC_Pin, GPIO_PIN_RESET);
 #endif
 
+    readIntcapRegister();
+
 #endif
 }
 
@@ -255,6 +257,8 @@ void IOExpander::reinit() {
 
     	write(reg, value);
     }
+
+    readIntcapRegister();
 }
 #endif
 

diff --git a/src/eez/modules/psu/psu.cpp b/src/eez/modules/psu/psu.cpp
@@ -248,6 +248,10 @@ int PsuModule::getChannelSettingsPageId() {
     return eez::gui::PAGE_ID_CH_SETTINGS;
 }
 
+int PsuModule::getSlotSettingsPageId() {
+    return eez::gui::PAGE_ID_CH_SETTINGS;
+}
+
 void PsuModule::resetPowerChannelProfileToDefaults(int channelIndex, uint8_t *buffer) {
     auto &channel = Channel::get(channelIndex);
     auto parameters = (ProfileParameters *)buffer;
@@ -932,6 +936,9 @@ bool powerUp() {
     // turn on Power On (PON) bit of ESE register
     reg_set_esr_bits(ESR_PON);
 
+    HAL_NVIC_EnableIRQ(EXTI9_5_IRQn);
+    HAL_NVIC_EnableIRQ(EXTI15_10_IRQn);
+
     InfoTrace("Power up (v%s)\n", MCU_FIRMWARE);
 
     // play power up tune on success
@@ -987,6 +994,9 @@ void powerDown() {
 
     powerDownChannels();
 
+    HAL_NVIC_DisableIRQ(EXTI9_5_IRQn);
+    HAL_NVIC_DisableIRQ(EXTI15_10_IRQn);
+
     board::powerDown();
 
     g_powerIsUp = false;

diff --git a/src/eez/modules/psu/psu.h b/src/eez/modules/psu/psu.h
@@ -64,6 +64,7 @@ struct PsuModule : public Module {
     void setEnabled(bool value) override;
 
 	int getChannelSettingsPageId() override;
+    int getSlotSettingsPageId() override;
 
     void resetPowerChannelProfileToDefaults(int channelIndex, uint8_t *buffer) override;
     void getPowerChannelProfileParameters(int channelIndex, uint8_t *buffer) override;

diff --git a/src/eez/tasks.cpp b/src/eez/tasks.cpp
@@ -199,6 +199,10 @@ bool isPsuThread() {
 }
 
 void sendMessageToPsu(HighPriorityThreadMessage messageType, uint32_t messageParam, uint32_t timeoutMillisec) {
+    if (!g_highPriorityMessageQueueId) {
+        return;
+    }
+
     osMessagePut(g_highPriorityMessageQueueId, QUEUE_MESSAGE(messageType, messageParam), timeoutMillisec);
 
 #if defined(EEZ_PLATFORM_SIMULATOR)
@@ -469,6 +473,9 @@ bool isLowPriorityThread() {
 }
 
 void sendMessageToLowPriorityThread(LowPriorityThreadMessage messageType, uint32_t messageParam, uint32_t timeoutMillisec) {
+    if (!g_lowPriorityMessageQueueId) {
+        return;
+    }
     osMessagePut(g_lowPriorityMessageQueueId, QUEUE_MESSAGE(messageType, messageParam), timeoutMillisec);
 }
 

diff --git a/src/third_party/stm32_cubeide/Core/Src/gpio.c b/src/third_party/stm32_cubeide/Core/Src/gpio.c
@@ -164,7 +164,7 @@ void MX_GPIO_Init(void)
 
   /*Configure GPIO pins : PAPin PAPin */
   GPIO_InitStruct.Pin = SPI2_IRQ_Pin|SPI5_IRQ_Pin;
-  GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
+  GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
   GPIO_InitStruct.Pull = GPIO_PULLUP;
   HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
 
@@ -215,7 +215,7 @@ void MX_GPIO_Init(void)
 
   /*Configure GPIO pin : PtPin */
   GPIO_InitStruct.Pin = SPI4_IRQ_Pin;
-  GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
+  GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
   GPIO_InitStruct.Pull = GPIO_PULLUP;
   HAL_GPIO_Init(SPI4_IRQ_GPIO_Port, &GPIO_InitStruct);
 
@@ -226,11 +226,8 @@ void MX_GPIO_Init(void)
   HAL_GPIO_Init(ENC_SW_GPIO_Port, &GPIO_InitStruct);
 
   /* EXTI interrupt init*/
-  HAL_NVIC_SetPriority(EXTI9_5_IRQn, 5, 0);
-  HAL_NVIC_EnableIRQ(EXTI9_5_IRQn);
-
-  HAL_NVIC_SetPriority(EXTI15_10_IRQn, 5, 0);
-  HAL_NVIC_EnableIRQ(EXTI15_10_IRQn);
+ HAL_NVIC_SetPriority(EXTI9_5_IRQn, 5, 0);
+ HAL_NVIC_SetPriority(EXTI15_10_IRQn, 5, 0);
 
 }
 
@@ -324,7 +321,7 @@ void MX_GPIO_Init(void)
 
   /*Configure GPIO pins : PAPin PAPin */
   GPIO_InitStruct.Pin = SPI2_IRQ_Pin|SPI5_IRQ_Pin;
-  GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
+  GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
   GPIO_InitStruct.Pull = GPIO_PULLUP;
   HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
 
@@ -379,7 +376,7 @@ void MX_GPIO_Init(void)
 
   /*Configure GPIO pin : PtPin */
   GPIO_InitStruct.Pin = SPI4_IRQ_Pin;
-  GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
+  GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
   GPIO_InitStruct.Pull = GPIO_PULLUP;
   HAL_GPIO_Init(SPI4_IRQ_GPIO_Port, &GPIO_InitStruct);
 
@@ -391,10 +388,8 @@ void MX_GPIO_Init(void)
 
   /* EXTI interrupt init*/
   HAL_NVIC_SetPriority(EXTI9_5_IRQn, 5, 0);
-  HAL_NVIC_EnableIRQ(EXTI9_5_IRQn);
 
   HAL_NVIC_SetPriority(EXTI15_10_IRQn, 5, 0);
-  HAL_NVIC_EnableIRQ(EXTI15_10_IRQn);
 
 }