From: Martin Mares <mj@ucw.cz>
Date: Tue, 7 Aug 2018 20:35:09 +0000 (+0200)
Subject: SSR: A simple test
X-Git-Url: http://mj.ucw.cz/gitweb/?a=commitdiff_plain;h=76c96139bd9ce06554117a350f5de0000393c466;p=home-hw.git

SSR: A simple test
---

diff --git a/ssr/Src/main.c b/ssr/Src/main.c
index 19fe3c7..3a3f034 100644
--- a/ssr/Src/main.c
+++ b/ssr/Src/main.c
@@ -133,15 +133,40 @@ int main(void)
   /* USER CODE BEGIN WHILE */
   while (1)
   {
-    if (rx_packet_state == 1 && !tx_packet_state)
+    static byte led_state;
+    if (led_state)
+      {
+	LL_GPIO_SetOutputPin(LED_GPIO_Port, LED_Pin);
+	LL_GPIO_SetOutputPin(SSR1_GPIO_Port, SSR1_Pin);
+	LL_GPIO_SetOutputPin(SSR2_GPIO_Port, SSR2_Pin);
+	LL_GPIO_SetOutputPin(SSR3_GPIO_Port, SSR3_Pin);
+	LL_GPIO_SetOutputPin(SSR4_GPIO_Port, SSR4_Pin);
+      }
+    else
       {
-	static byte led_state;
-	if (led_state)
-	  LL_GPIO_SetOutputPin(LED_GPIO_Port, LED_Pin);
-	else
-	  LL_GPIO_ResetOutputPin(LED_GPIO_Port, LED_Pin);
-	led_state ^= 1;
+	LL_GPIO_ResetOutputPin(LED_GPIO_Port, LED_Pin);
+	static byte xxx;
+	switch (xxx)
+	  {
+	  case 0:
+	    LL_GPIO_ResetOutputPin(SSR1_GPIO_Port, SSR1_Pin);
+	    break;
+	  case 1:
+	    LL_GPIO_ResetOutputPin(SSR2_GPIO_Port, SSR2_Pin);
+	    break;
+	  case 2:
+	    LL_GPIO_ResetOutputPin(SSR3_GPIO_Port, SSR3_Pin);
+	    break;
+	  case 3:
+	    LL_GPIO_ResetOutputPin(SSR4_GPIO_Port, SSR4_Pin);
+	    break;
+	  }
+	xxx = (xxx+1) % 4;
+      }
+    led_state ^= 1;
 
+    if (rx_packet_state == 1 && !tx_packet_state)
+      {
 	tx_packet_state = 1;
 	put_u32_be(tx_packet, 42);
 	usb_ep_send(&usb, 0x82, tx_packet, 12);
@@ -151,7 +176,8 @@ int main(void)
 
     // debug_printf("Counter = %d\n", cnt);
 
-    __WFI();
+    //__WFI();
+    LL_mDelay(1000);
 
   /* USER CODE END WHILE */
 
@@ -330,11 +356,11 @@ static void MX_GPIO_Init(void)
   LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_GPIOB);
   LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_GPIOA);
 
-  /**/
-  LL_GPIO_ResetOutputPin(LED_GPIO_Port, LED_Pin);
+  /* LED output is OC, active low, defaults to high */
+  LL_GPIO_SetOutputPin(LED_GPIO_Port, LED_Pin);
 
-  /**/
-  LL_GPIO_ResetOutputPin(GPIOB, SSR3_Pin|SSR4_Pin|SSR1_Pin|SSR2_Pin);
+  /* SSR outputs are OC, active low, default to high */
+  LL_GPIO_SetOutputPin(GPIOB, SSR3_Pin|SSR4_Pin|SSR1_Pin|SSR2_Pin);
 
   /**/
   GPIO_InitStruct.Pin = LED_Pin;