stmhal: Add windows cdc .inf driver to flash filesystem.

1 files changed, 12 insertions, 1 deletions

diff --git a/stmhal/main.c b/stmhal/main.c
index e5ba67dc1..64d9022ae 100644
--- a/stmhal/main.c
+++ b/stmhal/main.c
@@ -133,6 +133,10 @@ static const char fresh_main_py[] =
 "# main.py -- put your code here!\n"
 ;
 
+static const char fresh_pybcdc_inf[] =
+#include "pybcdc.h"
+;
+
 int main(void) {
     // TODO disable JTAG
 
@@ -206,7 +210,9 @@ soft_reset:
             }
             HAL_Delay(20);
             if (i % 30 == 29) {
-                reset_mode = (reset_mode + 1) & 7;
+                if (++reset_mode > 3) {
+                    reset_mode = 1;
+                }
                 led_state(2, reset_mode & 1);
                 led_state(3, reset_mode & 2);
                 led_state(4, reset_mode & 4);
@@ -310,6 +316,11 @@ soft_reset:
             // TODO check we could write n bytes
             f_close(&fp);
 
+            // create .inf driver file
+            f_open(&fp, "0:/pybcdc.inf", FA_WRITE | FA_CREATE_ALWAYS);
+            f_write(&fp, fresh_pybcdc_inf, sizeof(fresh_pybcdc_inf) - 1 /* don't count null terminator */, &n);
+            f_close(&fp);
+
             // keep LED on for at least 200ms
             sys_tick_wait_at_least(start_tick, 200);
             led_state(PYB_LED_R2, 0);