From: Martin Mares <mj@ucw.cz>
Date: Sat, 22 Jul 2023 16:53:07 +0000 (+0200)
Subject: test-shutters: Add second SSR
X-Git-Url: http://mj.ucw.cz/gitweb/?a=commitdiff_plain;h=ca191a443197d19214b40ee34fb6c7b2267b8066;p=home-hw.git

test-shutters: Add second SSR
---

diff --git a/test-shutters/README b/test-shutters/README
index cc38070..c57ff71 100644
--- a/test-shutters/README
+++ b/test-shutters/README
@@ -13,9 +13,9 @@ TIM4	timing of IR remote control
 BluePill LED		| PC13		 GND |
 			| PC14		  5V |
 			| PC15		 PB9 |
-			| PA0		 PB8 |
-			| PA1		 PB7 |
-			| PA2		 PB6 |
+current sense (OC)	| PA0		 PB8 |
+			| PA1		 PB7 |	SSR2 (active low)
+			| PA2		 PB6 |	SSR1 (active low)
 			| PA3		 PB5 |
 			| PA4		 PB4 |
 			| PA5		 PB3 |
@@ -24,9 +24,9 @@ BluePill LED		| PC13		 GND |
 			| PB0		PA11 |
 			| PB1		PA10 |  RXD1 - debugging console
 			| PB10		 PA9 |  TXD1 - debugging console
-			| PB11		 PA8 |  IR remote control output (via optocoupler, negated)
-			| RESET		PB15 |	MOSI2 - LED driver data input (via optocoupler, negated)
-			| 3.3 V		PB14 |	MISO2 - unused
-			| GND		PB13 |	SCK2 - LED driver clock (via optocoupler, negated)
-			| GND		PB12 |	SS2 - unused
+			| PB11		 PA8 |
+			| RESET		PB15 |
+			| 3.3 V		PB14 |
+			| GND		PB13 |
+			| GND		PB12 |
 			+--------------------+
diff --git a/test-shutters/main.c b/test-shutters/main.c
index fd7b728..10d4da0 100644
--- a/test-shutters/main.c
+++ b/test-shutters/main.c
@@ -52,9 +52,9 @@ static void gpio_init(void)
 	gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_50_MHZ, GPIO_CNF_OUTPUT_PUSHPULL, GPIO13);
 	gpio_clear(GPIOC, GPIO13);
 
-	// PB6 = SSR (active low)
-	gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_50_MHZ, GPIO_CNF_OUTPUT_PUSHPULL, GPIO6);
-	gpio_set(GPIOB, GPIO6);
+	// PB6, PB7 = SSR (active low)
+	gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_50_MHZ, GPIO_CNF_OUTPUT_PUSHPULL, GPIO6 | GPIO7);
+	gpio_set(GPIOB, GPIO6 | GPIO7);
 
 	// PA0 = current sense
 	gpio_set_mode(GPIOA, GPIO_MODE_INPUT, GPIO_CNF_INPUT_PULL_UPDOWN, GPIO0);
@@ -254,6 +254,10 @@ static enum usbd_request_return_codes control_cb(
 					gpio_clear(GPIOB, GPIO6);
 				else
 					gpio_set(GPIOB, GPIO6);
+				if (value & 2)
+					gpio_clear(GPIOB, GPIO7);
+				else
+					gpio_set(GPIOB, GPIO7);
 				break;
 			default:
 				return USBD_REQ_NOTSUPP;