void rtsx_init_cards(struct rtsx_chip *chip)
{
if (RTSX_TST_DELINK(chip) && (rtsx_get_stat(chip) != RTSX_STAT_SS)) {
RTSX_DEBUGP("Reset chip in polling thread!\n");
rtsx_reset_chip(chip);
RTSX_CLR_DELINK(chip);
}
#ifdef DISABLE_CARD_INT
card_cd_debounce(chip, &(chip->need_reset), &(chip->need_release));
#endif
if (chip->need_release) {
if (CHECK_PID(chip, 0x5288) && CHECK_BARO_PKG(chip, QFN)) {
if (chip->int_reg & XD_EXIST) {
clear_bit(SD_NR, &(chip->need_release));
clear_bit(MS_NR, &(chip->need_release));
}
}
if (!(chip->card_exist & SD_CARD) && !chip->sd_io)
clear_bit(SD_NR, &(chip->need_release));
if (!(chip->card_exist & XD_CARD))
clear_bit(XD_NR, &(chip->need_release));
if (!(chip->card_exist & MS_CARD))
clear_bit(MS_NR, &(chip->need_release));
RTSX_DEBUGP("chip->need_release = 0x%x\n", (unsigned int)(chip->need_release));
#ifdef SUPPORT_OCP
if (chip->need_release) {
if (CHECK_PID(chip, 0x5209)) {
u8 mask = 0, val = 0;
if (CHECK_LUN_MODE(chip, SD_MS_2LUN)) {
if (chip->ocp_stat & (MS_OC_NOW | MS_OC_EVER)) {
mask |= MS_OCP_INT_CLR | MS_OC_CLR;
val |= MS_OCP_INT_CLR | MS_OC_CLR;
}
}
if (chip->ocp_stat & (SD_OC_NOW | SD_OC_EVER)) {
mask |= SD_OCP_INT_CLR | SD_OC_CLR;
val |= SD_OCP_INT_CLR | SD_OC_CLR;
}
if (mask)
rtsx_write_register(chip, OCPCTL, mask, val);
} else {
if (chip->ocp_stat & (CARD_OC_NOW | CARD_OC_EVER))
rtsx_write_register(chip, OCPCLR,
CARD_OC_INT_CLR | CARD_OC_CLR,
CARD_OC_INT_CLR | CARD_OC_CLR);
}
chip->ocp_stat = 0;
}
#endif
if (chip->need_release) {
rtsx_set_stat(chip, RTSX_STAT_RUN);
rtsx_force_power_on(chip, SSC_PDCTL | OC_PDCTL);
}
if (chip->need_release & SD_CARD) {
clear_bit(SD_NR, &(chip->need_release));
chip->card_exist &= ~SD_CARD;
chip->card_ejected &= ~SD_CARD;
chip->card_fail &= ~SD_CARD;
CLR_BIT(chip->lun_mc, chip->card2lun[SD_CARD]);
chip->rw_fail_cnt[chip->card2lun[SD_CARD]] = 0;
rtsx_write_register(chip, RBCTL, RB_FLUSH, RB_FLUSH);
release_sdio(chip);
release_sd_card(chip);
}
if (chip->need_release & XD_CARD) {
clear_bit(XD_NR, &(chip->need_release));
chip->card_exist &= ~XD_CARD;
chip->card_ejected &= ~XD_CARD;
chip->card_fail &= ~XD_CARD;
CLR_BIT(chip->lun_mc, chip->card2lun[XD_CARD]);
chip->rw_fail_cnt[chip->card2lun[XD_CARD]] = 0;
release_xd_card(chip);
if (CHECK_PID(chip, 0x5288) && CHECK_BARO_PKG(chip, QFN))
rtsx_write_register(chip, HOST_SLEEP_STATE, 0xC0, 0xC0);
}
if (chip->need_release & MS_CARD) {
clear_bit(MS_NR, &(chip->need_release));
chip->card_exist &= ~MS_CARD;
chip->card_ejected &= ~MS_CARD;
chip->card_fail &= ~MS_CARD;
CLR_BIT(chip->lun_mc, chip->card2lun[MS_CARD]);
chip->rw_fail_cnt[chip->card2lun[MS_CARD]] = 0;
release_ms_card(chip);
}
RTSX_DEBUGP("chip->card_exist = 0x%x\n", chip->card_exist);
if (!chip->card_exist)
turn_off_led(chip, LED_GPIO);
}
if (chip->need_reset) {
RTSX_DEBUGP("chip->need_reset = 0x%x\n", (unsigned int)(chip->need_reset));
rtsx_reset_cards(chip);
}
if (chip->need_reinit) {
RTSX_DEBUGP("chip->need_reinit = 0x%x\n", (unsigned int)(chip->need_reinit));
rtsx_reinit_cards(chip, 0);
}
}
int main(void)
{
u8 t;
u8 len;
u8 acc_flag = 0;
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);//设置系统中断优先级分组2
delay_init(168); //延时初始化
uart_init(115200); //串口初始化波特率为115200
LED_Init(); //初始化与LED连接的硬件接口
IIC_Init();
while(1)
{
if(USART_RX_STA&0x8000)
{
printf("\n");
len=USART_RX_STA&0x3fff;//得到此次接收到的数据长度
for(t=0;t<len;t++)
{
USART_SendData(USART2, USART_RX_BUF[t]); //向串口2发送数据
while(USART_GetFlagStatus(USART2,USART_FLAG_TC)!=SET);//等待发送结束
}
string_to_value_new();
if(COMD_FLAG != 1)
{
if(COMMAND_BUF[0]-'l' == 0 && COMMAND_BUF[1]-'e' == 0 && COMMAND_BUF[2]-'d' == 0)
{
stop_timer();
stop_pwm();
acc_flag = 0;
turn_off_led(0);
if(FACTOR[0] != 3 && FACTOR[0] != 4 && FACTOR[0] != 5 && FACTOR[0] != 6)
{
printf("\n命令错误！请重新输入！参数为3|4|5|6");
}
else
{
printf("\nLED控制: %d",FACTOR[0]);
turn_on_led(FACTOR[0]);
}
}
else if(COMMAND_BUF[0]-'p' == 0 && COMMAND_BUF[1]-'w' == 0 && COMMAND_BUF[2]-'m' == 0)
{
stop_timer();
acc_flag = 0;
turn_off_led(0);
if(FACTOR[0] - 100 > 0 || FACTOR[0] - 0 < 0)
{
printf("\n命令错误！请重新输入！参数范围在0到100");
}
else
{
printf("\nPWM占空比:%d",FACTOR[0]);
setPWMvalue(FACTOR[0]);
}
}
else if(COMMAND_BUF[0]-'t' == 0 && COMMAND_BUF[1]-'i' == 0 && COMMAND_BUF[2]-'m' == 0)
{
stop_pwm();
acc_flag = 0;
turn_off_led(0);
if(FACTOR[0] > 10000 || FACTOR[0] < 20)
{
printf("\n命令错误！请重新输入！参数范围在20到10000");
}
else
{
printf("\nTIMER定时时间：%d ",FACTOR[0]);
send_str("ms");
set_TIM3_time(FACTOR[0]);
}
}
else if(COMMAND_BUF[0]-'a' == 0 && COMMAND_BUF[1]-'c' == 0 && COMMAND_BUF[2]-'c' == 0)
{
acc_flag = 1;
if(FACTOR[0] != 0 && FACTOR[0] != 1 && FACTOR[0] != 2)
{
printf("\n参数输入有误；默认输出Z轴！");
}
}
else
{
acc_flag = 0;
turn_off_led(0);
printf("\n命令错误！请重新输入！");
}
}
}
if(acc_flag)
{
LSM303_ACC_Init();
LSM_ACC_Read();
ACC_Result_XYZ();
switch(FACTOR[0])
{
case 0:
printf("\nX轴：%f", ACC_XYZ[0]);
break;
case 1:
printf("\nY轴：%f", ACC_XYZ[1]);
break;
case 2:
printf("\nZ轴：%f.3", ACC_XYZ[2]);
break;
default:printf("\nZ轴：%f", ACC_XYZ[2]);
}
delay_ms(100);
}
};
}
