static int init_display(struct fbtft_par *par)
{
int ret;
unsigned version;
u8 save_mode;
/* enable SPI interface by having CS and MOSI low during reset */
save_mode = par->spi->mode;
par->spi->mode |= SPI_CS_HIGH;
ret = spi_setup(par->spi); /* set CS inactive low */
if (ret) {
dev_err(par->info->device, "Could not set SPI_CS_HIGH\n");
return ret;
}
write_reg(par, 0x00); /* make sure mode is set */
mdelay(50);
par->fbtftops.reset(par);
mdelay(1000);
par->spi->mode = save_mode;
ret = spi_setup(par->spi);
if (ret) {
dev_err(par->info->device, "Could not restore SPI mode\n");
return ret;
}
write_reg(par, 0x00);
version = firmware_version(par);
fbtft_par_dbg(DEBUG_INIT_DISPLAY, par, "Firmware version: %x.%02x\n",
version >> 8, version & 0xFF);
if (mode == 332)
par->fbtftops.write_vmem = write_vmem_8bit;
return 0;
}
int main(int c, char **v)
{
usb_init();
usb_dev_handle *handle = device_open();
if(handle == NULL){
return 0;
}
switch(c){
case 1:
echo(handle);
printf("work time %3.1f second\n", ((double) clock() / (double) CLOCKS_PER_SEC));
fflush(stdout);
system("pause");
break;
case 2:
firmware_version(handle);
break;
case 3:
switch(v[1][0]){
case 'w':
firmware_update(handle, v[2]);
break;
case 'r':
firmware_download(handle, v[2]);
break;
case 'v':
firmware_verify(handle, v[2]);
break;
case 'p':{
if(DEBUG == 0){
break;
}
int i = 0x1000;
const char *ret = "test ok";
while(i != 0){
if(ppu_read(handle, i) == false){
ret = "test ng";
break;
}
if((i+1) % 100 == 0){
fprintf(stderr, "\r%05d", i+1);
fflush(stderr);
}
i--;
}
puts(ret);
}break;
case 'd':
if(DEBUG == 1){
write_memory(handle, REQUEST_FIRMWARE_PROGRAM, 0x200, 0x0000, 0, NULL);
}
break;
}
break;
}
usb_close(handle);
return 0;
}
