X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fzeroplus-logic-cube%2Fanalyzer.c;h=47dcfc8b2574200b0b9069edc96384532c9bc9d2;hb=fe9d5abefcebb3a382d990e069d93c28e9541e35;hp=acb97e09db2af2df8beadfe564ddbe4c7daf9a62;hpb=d20844e28b82704aaf0a5929d7078f57b6c59f5a;p=libsigrok.git

diff --git a/hardware/zeroplus-logic-cube/analyzer.c b/hardware/zeroplus-logic-cube/analyzer.c
index acb97e09..47dcfc8b 100644
--- a/hardware/zeroplus-logic-cube/analyzer.c
+++ b/hardware/zeroplus-logic-cube/analyzer.c
@@ -118,6 +118,7 @@ static int g_memory_size = MEMORY_SIZE_8K;
 static int g_ramsize_triggerbar_addr = 2 * 1024;
 static int g_triggerbar_addr = 0;
 static int g_compression = COMPRESSION_NONE;
+static int g_thresh = 0x31; /* 1.5V */
 
 /* Maybe unk specifies an "endpoint" or "register" of sorts. */
 static int analyzer_write_status(libusb_device_handle *devh, unsigned char unk,
@@ -411,12 +412,10 @@ SR_PRIV void analyzer_wait(libusb_device_handle *devh, int set, int unset)
 
 SR_PRIV void analyzer_read_start(libusb_device_handle *devh)
 {
-	int i;
-
 	analyzer_write_status(devh, 3, STATUS_FLAG_20 | STATUS_FLAG_READ);
 
-	for (i = 0; i < 8; i++)
-		(void)gl_reg_read(devh, READ_RAM_STATUS);
+	/* Prep for bulk reads */
+	gl_reg_read_buf(devh, READ_RAM_STATUS, NULL, 0);
 }
 
 SR_PRIV int analyzer_read_data(libusb_device_handle *devh, void *buffer,
@@ -467,20 +466,17 @@ SR_PRIV void analyzer_configure(libusb_device_handle *devh)
 	__analyzer_set_trigger_count(devh, g_trigger_count);
 
 	/* Set_Trigger_Level */
-	gl_reg_write(devh, TRIGGER_LEVEL0, 0x31);
-	gl_reg_write(devh, TRIGGER_LEVEL1, 0x31);
-	gl_reg_write(devh, TRIGGER_LEVEL2, 0x31);
-	gl_reg_write(devh, TRIGGER_LEVEL3, 0x31);
+	gl_reg_write(devh, TRIGGER_LEVEL0, g_thresh);
+	gl_reg_write(devh, TRIGGER_LEVEL1, g_thresh);
+	gl_reg_write(devh, TRIGGER_LEVEL2, g_thresh);
+	gl_reg_write(devh, TRIGGER_LEVEL3, g_thresh);
 
 	/* Size of actual memory >> 2 */
 	__analyzer_set_ramsize_trigger_address(devh, g_ramsize_triggerbar_addr);
 	__analyzer_set_triggerbar_address(devh, g_triggerbar_addr);
 
 	/* Set_Dont_Care_TriggerBar */
-	if (g_triggerbar_addr)
-		gl_reg_write(devh, DONT_CARE_TRIGGERBAR, 0x00);
-	else
-		gl_reg_write(devh, DONT_CARE_TRIGGERBAR, 0x01);
+	gl_reg_write(devh, DONT_CARE_TRIGGERBAR, 0x01);
 
 	/* Enable_Status */
 	analyzer_set_filter(devh);
@@ -569,11 +565,21 @@ SR_PRIV void analyzer_set_ramsize_trigger_address(unsigned int address)
 	g_ramsize_triggerbar_addr = address;
 }
 
+SR_PRIV unsigned int analyzer_get_ramsize_trigger_address(void)
+{
+	return g_ramsize_triggerbar_addr;
+}
+
 SR_PRIV void analyzer_set_triggerbar_address(unsigned int address)
 {
 	g_triggerbar_addr = address;
 }
 
+SR_PRIV unsigned int analyzer_get_triggerbar_address(void)
+{
+	return g_triggerbar_addr;
+}
+
 SR_PRIV unsigned int analyzer_read_status(libusb_device_handle *devh)
 {
 	return gl_reg_read(devh, DEV_STATUS);
@@ -607,6 +613,11 @@ SR_PRIV void analyzer_set_compression(unsigned int type)
 	g_compression = type;
 }
 
+SR_PRIV void analyzer_set_voltage_threshold(int thresh)
+{
+	g_thresh = thresh;
+}
+
 SR_PRIV void analyzer_wait_button(libusb_device_handle *devh)
 {
 	analyzer_wait(devh, STATUS_BUTTON_PRESSED, 0);