1 files changed, 3 insertions, 24 deletions
diff --git a/hal_io_i2c.c b/hal_io_i2c.c
index e7dbbb6..018e264 100644
--- a/hal_io_i2c.c
+++ b/hal_io_i2c.c
@@ -301,24 +301,15 @@ hal_error_t hal_io_read(const hal_core_t *core, hal_addr_t offset, uint8_t *buf,
   return HAL_OK;
 }
 
-hal_error_t hal_io_init(const hal_core_t *core)
-{
-  uint8_t buf[4] = { 0, 0, 0, CTRL_INIT };
-  return hal_io_write(core, ADDR_CTRL, buf, 4);
-}
-
-hal_error_t hal_io_next(const hal_core_t *core)
-{
-  uint8_t buf[4] = { 0, 0, 0, CTRL_NEXT };
-  return hal_io_write(core, ADDR_CTRL, buf, 4);
-}
-
 hal_error_t hal_io_wait(const hal_core_t *core, uint8_t status, int *count)
 {
   hal_error_t err;
   uint8_t buf[4];
   int i;
 
+  if (count && *count == -1)
+    *count = 10;
+
   for (i = 1; ; ++i) {
 
     if (count && (*count > 0) && (i >= *count))
@@ -336,18 +327,6 @@ hal_error_t hal_io_wait(const hal_core_t *core, uint8_t status, int *count)
   }
 }
 
-hal_error_t hal_io_wait_ready(const hal_core_t *core)
-{
-  int limit = 10;
-  return hal_io_wait(core, STATUS_READY, &limit);
-}
-
-hal_error_t hal_io_wait_valid(const hal_core_t *core)
-{
-  int limit = 10;
-  return hal_io_wait(core, STATUS_VALID, &limit);
-}
-
 /*
  * Local variables:
  * indent-tabs-mode: nil