changes to make firmware interop on all hw models

2019-05-09 16:01:07 -04:00
parent 4ac61f7f18
commit 84740f3d6a
9 changed files with 38 additions and 19 deletions
--- a/targets/stm32l432/src/sense.c
+++ b/targets/stm32l432/src/sense.c
@ -119,7 +119,9 @@ uint32_t tsc_read_button(uint32_t index)

 int tsc_sensor_exists()
 {
-    int does;
+    static uint8_t does = 0;
+    if (does) return 1;
+
    LL_GPIO_SetPinMode(GPIOB, (1 << 1), LL_GPIO_MODE_INPUT);
    LL_GPIO_SetPinPull(GPIOB, (1 << 1), LL_GPIO_PULL_UP);