1 files changed, 0 insertions, 79 deletions
diff --git a/stm32/app/pressure.c b/stm32/app/pressure.c
deleted file mode 100644
index 6b90d93..0000000
--- a/stm32/app/pressure.c
+++ /dev/null
@@ -1,79 +0,0 @@
-#include "project.h"
-
-#define PRESSURE      GPIO0
-#define PRESSURE_PORT     GPIOA
-#define PRESSURE_CHANNEL  ADC_CHANNEL0
-#define VREF_CHANNEL ADC_CHANNEL17
-
-static unsigned poke;
-
-static int pressure;
-
-uint16_t pressure_ch (void)
-{
-  return pressure;
-}
-
-
-
-
-void pressure_tick (void)
-{
-  static unsigned ticker;
-
-  ticker++;
-
-  if (ticker < MS_TO_TICKS (2500))
-    return;
-
-  ticker = 0;
-  poke = 1;
-
-}
-
-
-
-
-void pressure_dispatch (void)
-{
-  int v, r;
-
-  if (!poke) return;
-
-  poke = 0;
-
-  if (adc_calibrate()) {
-    pressure = 0;
-    return;
-  }
-
-  v = adc_convert (PRESSURE_CHANNEL);
-  r = adc_convert (VREF_CHANNEL);
-
-
-  /* r is 1.25 volts, transducer is 0.5V -> 0 psi 4.5V -> 100psi  */
-  /* 100psi is 6.8947573 bar, and we want 256ths of bar */
-
-  if (!r) {
-    pressure = 0;
-    return;
-  }
-
-  pressure = ((v * 552) / r) - 221;
-
-  if (pressure < 0) pressure = 0;
-
-  printf ("QP: %d %d %d\r\n", v, r, (pressure * 100) / 256);
-
-}
-
-
-
-void pressure_init (void)
-{
-  MAP_ANALOG (PRESSURE);
-}
-
-
-
-