everything, mostly, working

1 files changed, 26 insertions, 0 deletions

diff --git a/radiator-plc/stm32/app/inputs.c b/radiator-plc/stm32/app/inputs.c
new file mode 100644
index 0000000..825a3fe
--- /dev/null
+++ b/radiator-plc/stm32/app/inputs.c
@@ -0,0 +1,26 @@
+#include "project.h"
+
+#define N_INPUTS  14
+
+static const uint32_t input_bank[N_INPUTS] = { GPIOC, GPIOC, GPIOB, GPIOA, GPIOA, GPIOC, GPIOD, GPIOD, 0, 0, GPIOD, GPIOD, GPIOD, GPIOD};
+static const uint32_t input[N_INPUTS] = { GPIO7, GPIO6, GPIO15, GPIO1, GPIO0, GPIO4, GPIO15, GPIO14, 0, 0, GPIO13, GPIO12, GPIO11, GPIO10};
+
+int input_get (unsigned r)
+{
+  if (r >= N_INPUTS) return 0;
+
+  if (!input[r]) return 0;
+
+  return !gpio_get (input_bank[r], input[r]);
+}
+
+
+void inputs_init (void)
+{
+  unsigned r;
+
+  for (r = 0; r < N_INPUTS; ++r)
+    if (input[r])
+      gpio_set_mode (input_bank[r], GPIO_MODE_INPUT, GPIO_CNF_INPUT_FLOAT, input[r]);
+
+}