R_BSP_Ssif.cpp

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00023 
00024 #include "r_bsp_cmn.h"
00025 #include "R_BSP_Ssif.h"
00026 #include "ssif_if.h"
00027 #include "ssif_api.h"
00028 
00029 R_BSP_Ssif::R_BSP_Ssif(PinName sck, PinName ws, PinName tx, PinName rx, PinName audio_clk) : ssif_ch(-1) {
00030     int32_t wk_channel;
00031 
00032     wk_channel = ssif_init(sck, ws, tx, rx, audio_clk);
00033     if (wk_channel != NC) {
00034         ssif_ch      = wk_channel;
00035     }
00036 }
00037 
00038 R_BSP_Ssif::~R_BSP_Ssif() {
00039     // do nothing
00040 }
00041 
00042 void R_BSP_Ssif::init(const ssif_channel_cfg_t* const p_ch_cfg, int32_t max_write_num, int32_t max_read_num) {
00043     if (ssif_ch >= 0) {
00044         init_channel(R_SSIF_MakeCbTbl_mbed(), ssif_ch, (void *)p_ch_cfg, max_write_num, max_read_num);
00045     }
00046 }
00047 
00048 
00049 bool R_BSP_Ssif::ConfigChannel(const ssif_channel_cfg_t* const p_ch_cfg) {
00050     return ioctl(SSIF_CONFIG_CHANNEL, (void *)p_ch_cfg);
00051 }
00052 
00053 bool R_BSP_Ssif::GetStatus(uint32_t* const p_status) {
00054     return ioctl(SSIF_CONFIG_CHANNEL, (void *)p_status);
00055 }