From e177f5fe8254187351fb0588c3f2d0868e6100ac Mon Sep 17 00:00:00 2001
From: stnolting <stnolting@gmail.com>
Date: Thu, 16 Jan 2025 18:41:02 +0100
Subject: [PATCH] [processor_check] adjust TWD test case(s)

---
 sw/example/processor_check/main.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/sw/example/processor_check/main.c b/sw/example/processor_check/main.c
index 951acd965..a3b44c10a 100644
--- a/sw/example/processor_check/main.c
+++ b/sw/example/processor_check/main.c
@@ -1010,7 +1010,7 @@ int main() {
 
 
   // ----------------------------------------------------------
-  // Fast interrupt channel 0
+  // Fast interrupt channel 0 (TWD)
   // ----------------------------------------------------------
   neorv32_cpu_csr_write(CSR_MCAUSE, mcause_never_c);
   PRINT_STANDARD("[%i] FIRQ0 (TWD) ", cnt_test);
@@ -1038,8 +1038,10 @@ int main() {
 
     neorv32_cpu_csr_write(CSR_MIE, 0);
 
+    tmp_a = neorv32_twd_get();
     if ((neorv32_cpu_csr_read(CSR_MCAUSE) == TWD_TRAP_CODE) && // interrupt triggered
-        (neorv32_twd_get() == 0x47)) { // correct data written
+        (tmp_a == 0x47) && // correct data received by TWD
+        (neorv32_twd_rx_available() == 0)) { // no more data received by TWD
       test_ok();
     }
     else {
@@ -1320,10 +1322,10 @@ int main() {
     int twi_ack_x = neorv32_twi_get(&twi_data_y);
     neorv32_twi_get(&twi_data_y);
 
-
     if ((neorv32_cpu_csr_read(CSR_MCAUSE) == TWI_TRAP_CODE) && // interrupt triggered
         (twi_ack_x == 0x00) && // device acknowledged access
-        (twi_data_y == 0x8e)) { // correct read data
+        (twi_data_y == 0x8e) && // correct read data
+        (neorv32_twd_tx_empty())) { // no TX data left in TWD
       test_ok();
     }
     else {