Diff: pah8011/pah_comm.c

Revision:

6:d196b612b14a

diff -r 37451de228e4 -r d196b612b14a pah8011/pah_comm.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pah8011/pah_comm.c	Wed Jan 23 08:01:57 2019 +0000
@@ -0,0 +1,60 @@
+#include "pah_comm.h"
+
+#include "pah_util.h"
+
+
+/*============================================================================
+STATIC VARIABLE DEFINITIONS
+============================================================================*/
+static bool _has_drv_comm = false;
+static pah_drv_comm_s   _drv_comm;
+
+
+/*============================================================================
+PUBLIC FUNCTION DEFINITIONS
+============================================================================*/
+void pah_comm_set_drv_comm(const pah_drv_comm_s *drv_comm)
+{
+    memcpy(&_drv_comm, drv_comm, sizeof(*drv_comm));
+    _has_drv_comm = true;
+}
+
+bool pah_comm_write(uint8_t addr, uint8_t data)
+{
+    if (!_has_drv_comm)
+        return false;
+
+    if (_drv_comm.type == pah_drv_comm_spi)
+        PAH_CLEAR_BIT(addr, 7); //write, bit7 = 0
+    
+    return PAH_SUCCEEDED(_drv_comm.write(&_drv_comm, addr, data));
+}
+
+bool pah_comm_read(uint8_t addr, uint8_t *data)
+{
+    if (!_has_drv_comm)
+        return false;
+
+    if (_drv_comm.type == pah_drv_comm_spi)
+        PAH_SET_BIT(addr, 7); //read, bit7 = 1
+
+    return PAH_SUCCEEDED(_drv_comm.read(&_drv_comm, addr, data));
+}
+
+bool pah_comm_burst_read(uint8_t addr, uint8_t *data, uint16_t num)
+{
+    if (!_has_drv_comm)
+        return false;
+
+    if (_drv_comm.type == pah_drv_comm_spi)
+        PAH_SET_BIT(addr, 7); //read, bit7 = 1
+
+    return PAH_SUCCEEDED(_drv_comm.burst_read(&_drv_comm, addr, data, num));
+}
+
+pah_comm_bus_e pah_comm_get_bus_type(void)
+{
+    if (_drv_comm.type == pah_drv_comm_spi)
+        return pah_comm_bus_spi;
+    return pah_comm_bus_i2c;
+}