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cc3200: Align SD card driver with new SDK release(1.1.0).

This commit is contained in:
danicampora 2015-03-15 20:50:56 +01:00
parent 1080802e8f
commit 0962358026
2 changed files with 12 additions and 0 deletions
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4
cc3200/fatfs/src/drivers/sd_diskio.c
View File

@ -360,6 +360,8 @@ DRESULT sd_disk_read (BYTE* pBuffer, DWORD ulSectorNumber, UINT SectorCount) {
pBuffer += 4;
}
CardSendCmd(CMD_STOP_TRANS, 0);
// Wait for the command to complete
while (!(MAP_SDHostIntStatus(SDHOST_BASE) & SDHOST_INT_TC));
Res = RES_OK;
}
}
@ -430,6 +432,8 @@ DRESULT sd_disk_write (const BYTE* pBuffer, DWORD ulSectorNumber, UINT SectorCou
// Wait for transfer complete
while (!(MAP_SDHostIntStatus(SDHOST_BASE) & SDHOST_INT_TC));
CardSendCmd(CMD_STOP_TRANS, 0);
// Wait for the command to complete
while (!(MAP_SDHostIntStatus(SDHOST_BASE) & SDHOST_INT_TC));
Res = RES_OK;
}
}

8
cc3200/mods/pybsd.c
View File

@ -131,11 +131,17 @@ STATIC mp_obj_t pybsd_make_new (mp_obj_t type_in, mp_uint_t n_args, mp_uint_t n_
pin_verify_af (pybsd_obj.af_cmd);
// configure the sdhost pins
// TODO: all pin configs must go through pin_config()
MAP_PinTypeSDHost(pybsd_obj.pin_d0->pin_num, pybsd_obj.af_d0);
MAP_PinTypeSDHost(pybsd_obj.pin_clk->pin_num, pybsd_obj.af_clk);
MAP_PinDirModeSet(pybsd_obj.pin_clk->pin_num, PIN_DIR_MODE_OUT);
MAP_PinTypeSDHost(pybsd_obj.pin_cmd->pin_num, pybsd_obj.af_cmd);
// enable pull-ups on data and cmd
// TODO: all pin configs must go through pin_config()
MAP_PinConfigSet(pybsd_obj.pin_d0->pin_num, PIN_STRENGTH_4MA, PIN_TYPE_STD_PU);
MAP_PinConfigSet(pybsd_obj.pin_cmd->pin_num, PIN_STRENGTH_4MA, PIN_TYPE_STD_PU);
// card detect pin was provided
if (n_args == 7) {
pybsd_obj.pin_sd_detect = (pin_obj_t *)pin_find(args[6]);
@ -152,6 +158,8 @@ STATIC mp_obj_t pybsd_make_new (mp_obj_t type_in, mp_uint_t n_args, mp_uint_t n_
nlr_raise(mp_obj_new_exception_msg(&mp_type_TypeError, mpexception_num_type_invalid_arguments));
}
// TODO: register with the sleep module!!
pybsd_obj.base.type = &pyb_sd_type;
return &pybsd_obj;
}