Implement get_bits_low.

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l29ah · Apr 16, 2021 · 97d3437 · 97d3437
1 parent 9ea558c
commit 97d3437
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Showing 2 changed files with 11 additions and 0 deletions.
diff --git a/src/support.c b/src/support.c
@@ -228,6 +228,16 @@ int set_bits_high(struct mpsse_context *mpsse, int port)
 	return raw_write(mpsse, (unsigned char *) &buf, sizeof(buf));
 }
 
+int get_bits_low(struct mpsse_context *mpsse, uint8_t* value) {
+	unsigned char buf[] = { GET_BITS_LOW };
+
+	int res = raw_write(mpsse, buf, sizeof(buf));
+	if (res != MPSSE_OK) return res;
+
+	if (raw_read(mpsse, value, 1) != 1) return MPSSE_FAIL;
+	return MPSSE_OK;
+}
+
 int get_bits_high(struct mpsse_context *mpsse, uint8_t* value) {
 	unsigned char buf[] = { GET_BITS_HIGH };
 

diff --git a/src/support.h b/src/support.h
@@ -12,6 +12,7 @@ unsigned char *build_block_buffer(struct mpsse_context *mpsse, uint8_t cmd, cons
 int set_bits_high(struct mpsse_context *mpsse, int port);
 int set_bits_low(struct mpsse_context *mpsse, int port);
 int get_bits_high(struct mpsse_context *mpsse, uint8_t* value);
+int get_bits_low(struct mpsse_context *mpsse, uint8_t* value);
 int gpio_write(struct mpsse_context *mpsse, int pin, int direction);
 int is_valid_context(struct mpsse_context *mpsse);