From: Paul Fertser <redacted>
Date: Fri, 15 Jul 2016 20:19:09 +0000 (+0300)
Subject: Remove bogus part of OUTPUT used for analog sampling
X-Git-Tag: sigrok-firmware-fx2lafw-0.1.4~13
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=1f99664cd09baa9bc584c884d7fd509d332d984e;p=sigrok-firmware-fx2lafw.git

Remove bogus part of OUTPUT used for analog sampling

Since TRICTL = 0, FX2 always either pushes or pulls the CTLx pins.

Signed-off-by: Paul Fertser <redacted>
---

diff --git a/gpif-acquisition.c b/gpif-acquisition.c
index 57e852b0..09a56ca8 100644
--- a/gpif-acquisition.c
+++ b/gpif-acquisition.c
@@ -215,7 +215,8 @@ bool gpif_acquisition_start(const struct cmd_start_acquisition *cmd)
 	if (cmd->flags & CMD_START_FLAGS_CLK_CTL2) {
 		uint8_t delay_1, delay_2;
 
-		/* We need a pulse where the CTL2 pin alternates states. */
+		/* We need a pulse where the CTL1 and CTL2 pins
+		 * alternate states. */
 
 		/* Make the low pulse shorter then the high pulse. */
 		delay_2 = cmd->sample_delay_l >> 2;
@@ -224,8 +225,8 @@ bool gpif_acquisition_start(const struct cmd_start_acquisition *cmd)
 			delay_2 = 1;
 		delay_1 = cmd->sample_delay_l - delay_2;
 
-		gpif_make_delay_state(pSTATE++, delay_2, 0x40);
-		gpif_make_delay_state(pSTATE++, delay_1, 0x46);
+		gpif_make_delay_state(pSTATE++, delay_2, 0x00);
+		gpif_make_delay_state(pSTATE++, delay_1, 0x06);
 	} else {
 		/* Populate delay states. */
 		if ((cmd->sample_delay_h == 0 && cmd->sample_delay_l == 0) ||