From d545eecd61a298903d4d944a2a6246a50a843426 Mon Sep 17 00:00:00 2001
From: johnny9 <985648+johnny9@users.noreply.github.com>
Date: Mon, 12 Feb 2024 21:10:53 -0500
Subject: [PATCH] bm1366: count number of chips on the chain

---
 components/bm1397/bm1366.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/components/bm1397/bm1366.c b/components/bm1397/bm1366.c
index 3ac10bf6..830e4276 100644
--- a/components/bm1397/bm1366.c
+++ b/components/bm1397/bm1366.c
@@ -445,6 +445,16 @@ static void _send_init(uint64_t frequency)
     unsigned char init3[7] = {0x55, 0xAA, 0x52, 0x05, 0x00, 0x00, 0x0A};
     _send_simple(init3, 7);
 
+    int chip_counter = 0;
+    while (true) {
+        if(SERIAL_rx(asic_response_buffer, 11, 1000) > 0) {
+            chip_counter++;
+        } else {
+            break;
+        }
+    }
+    ESP_LOGI(TAG, "%i chip(s) detected on the chain", chip_counter);
+
     unsigned char init4[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0xA8, 0x00, 0x07, 0x00, 0x00, 0x03};
     _send_simple(init4, 11);