update todos

diff --git a/ads1278_core.c b/ads1278_core.c
index e47f0c7f9d7c616bbb9cff084c9ae0d1d62feb22..6a199d48bab64f7ab54932145dfbad6e4c715b5a 100644 (file)
--- a/ads1278_core.c
+++ b/ads1278_core.c
@@ -11,11 +11,11 @@
 // 10'000'000 Hz =  52 kSPS
 #define TRANSFER_HZ    (27000000)
 
-// TODO: minimize 45us delay between xfers
-
-// 24-11-23: We're hitting 130 kSPS initially, but are eventually slowed down
-// to 87 kSPS. Need to investigate high-priority workers, forcing a high SPI
-// clock speed, and/or minimizing overall latency.
+// TODO:
+// - Require max CPU clock speed so 130 kSPS can be achieved
+// - Minimize ~30us delay between transfers
+// - Figure out how to get sample data out
+// - Create configuration interface
 
 struct ads1278
 {