class pah8011 for mbed
Diff: pah8011/pah_comm_i2c.c
- Revision:
- 6:d196b612b14a
- Parent:
- 5:37451de228e4
--- a/pah8011/pah_comm_i2c.c Fri Oct 27 08:21:32 2017 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,62 +0,0 @@ -/*============================================================================== -* Edit History -* -* This section contains comments describing changes made to the module. Notice -* that changes are listed in reverse chronological order. Please use ISO format -* for dates. -* -* when who what, where, why -* ---------- --- ----------------------------------------------------------- -* 2016-10-18 bh - Add pah_comm_get_bus_type() function. -* 2016-04-12 bh - Add license information and revision information -* 2016-04-07 bh - Initial revision. -==============================================================================*/ - -#include "pah_comm.h" - -// platform support -#include "pah_platform_functions.h" - - -/*============================================================================ -STATIC VARIABLE DEFINITIONS -============================================================================*/ - -// valid bank range: 0x00 ~ 0x03 -static uint8_t _curr_bank = 0xFF; - - -/*============================================================================ -PUBLIC FUNCTION DEFINITIONS -============================================================================*/ -bool pah_comm_write(uint8_t addr, uint8_t data) -{ - if (addr == 0x7F) - { - if (_curr_bank == data) - return true; - - if (!i2c_write_reg(0x7F, data)) - return false; - - _curr_bank = data; - return true; - } - - return i2c_write_reg(addr, data); -} - -bool pah_comm_read(uint8_t addr, uint8_t *data) -{ - return i2c_read_reg(addr, data); -} - -bool pah_comm_burst_read(uint8_t addr, uint8_t *data, uint16_t num) -{ - return i2c_burst_read_reg(addr, data, num); -} - -pah_comm_bus_e pah_comm_get_bus_type(void) -{ - return pah_comm_bus_i2c; -}