static ssize_t lcd_sysfs_store_lcd_power(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t len)
{
int rc;
int lcd_enable;
// struct lcd_setting *plcd = dev_get_drvdata(dev);
struct msm_fb_data_type *mfd;
mfd = dev_get_drvdata(dev);
dev_info(dev, "lcd_sysfs_store_lcd_power\n");
rc = strict_strtoul(buf, 0, (unsigned long *)&lcd_enable);
if (rc < 0)
return rc;
if(lcd_enable) {
lcd_power(mfd, &s6e8aa0_lcd, FB_BLANK_UNBLANK);
}
else {
lcd_power(mfd, &s6e8aa0_lcd, FB_BLANK_POWERDOWN);
}
return len;
}
void reset_display (void)
{
switch (ui_state)
{
case STATE_NORM:
lcd_power(1);
lcd_backlight(1);
lcd_write_string_XY(0, 0, " e.quinox ");
if(local_ee_data.full_unlock == EE_FULL_UNLOCK_CODE){
lcd_write_string_XY(0, 1, " Unlocked");
lcd_batt_level( get_soc(), get_charging_rate() );
}
else{
lcd_write_string_XY(0, 1, " days");
lcd_write_int_XY(10, 1, get_unlock_days() );
lcd_batt_level( get_soc(), get_charging_rate() );
}
break;
case STATE_AWAIT_PAYMENT:
//lcd_power(1);
//lcd_backlight(1);
lcd_write_string_XY(0, 0, "Enter:__________");
lcd_write_string_XY(0, 1, " Locked");
lcd_write_string_XY(6, 0, display_str);
lcd_batt_level( get_soc(), get_charging_rate() );
break;
case STATE_LVDC:
lcd_clear();
lcd_write_string_XY(0, 0, " Battery Low ");
//if( get_charging_rate() > 0)
//{
lcd_batt_level( get_soc(), get_charging_rate() );
//}
break;
case STATE_SETUP:
//display_str [0] = '\0';
//utoa_b(display_str, local_ee_data.box_id, 10, digit_count);
lcd_write_string_XY(0, 0, "Box ID: ");
lcd_write_string_XY(8, 0, display_str);
lcd_write_string_XY(0, 1, " Setup Mode ");
break;
case STATE_OFF:
lcd_clear();
lcd_power(0);
break;
default:
lcd_clear();
break;
}
}
/********************************************************************************
PUCK:
函数功能：获取屏幕显示信息，并显示
入口：
type-----模式参数;curs-----光标位置
返回：
********************************************************************************/
void screen (u8 type, curs_t curs)
{
const scrn_t* p;
//在此前，vlist的信息已经更新-----PUCK
static scrn_t scrn={0xff,0xff,"",{0}}; //不为0，保证第一次就能更新，因为0x000000有可能第一次就是0---PUCK
if(scrn.code != vlist.code) //按照全显代码检索：编码已经更新，需要根据vlist的编码获取新的显示元素-----------PUCK
{
for (p=&table[0];p!=&table[MAXCOUNT];++p)
{
if ( p->code==vlist.code) //按照显示代码检索
{
scrn = *p;
break;
}
}
}
if(p==&table[MAXCOUNT]) //找不到显示的代码,只显示代码，事件，其他不显示-------PUCK
{
lcd_code (vlist.user, curs, vlist.dlen);
lcd_events();
lcd_update();
return ;
}
curs %= vlist.dlen;
lcd_data (scrn.item, scrn.frmt,scrn.elem.signpos); //18ms
lcd_code (vlist.user, curs, vlist.dlen); //26ms
lcd_mode (type); ///A/B/C 3种模式
lcd_total (scrn.elem.total ); ///< "总",
lcd_phase (scrn.elem.phase ); ///< "A/B/C相",
lcd_voltage (scrn.elem.voltage ); ///< "电压",
lcd_current (scrn.elem.current ); ///< "电流",
lcd_positive (scrn.elem.positive ); ///< mode4.bit4 ? "输入" : "正向";
lcd_negative (scrn.elem.negative ); ///< mode4.bit4 ? "输出" : "反向";
lcd_reactive (scrn.elem.reactive ); ///< "无功",
lcd_active (scrn.elem.active ); ///< "有功",
lcd_power (scrn.elem.power ); ///< "功率",
lcd_factor (scrn.elem.factor ); ///< "因数",
lcd_angle (scrn.elem.angle ); ///< "相角",
lcd_energy (scrn.elem.energy ); ///< "电量",
lcd_demand (scrn.elem.demand ); ///< "需量",
lcd_time (scrn.elem.time ); ///< "时间",
lcd_charge (scrn.elem.charge ); ///< "电费",
lcd_lostvolt (scrn.elem.lostvolt ); ///< "失压",
lcd_lostcurt (scrn.elem.lostcurt ); ///< "失流",
lcd_periods (scrn.elem.periods ); ///< "时段",
lcd_feerate (scrn.elem.feerate ); ///< "费率",
lcd_thismonth(scrn.elem.thismonth); ///< "本月",
lcd_lastmonth(scrn.elem.lastmonth); ///< mode4.bit5 ? "上月", "上上月" : "上1月", "上2月";
lcd_assemble (scrn.elem.assemble ); ///< "无功组合方式1 or 2", mode4.bit7 ? "逆时针" : "顺时针";
lcd_quadrant (scrn.elem.quadrant ); ///< "XX象限",
lcd_tariff (scrn.elem.tariff ); ///< 显示"费率Tx",
lcd_times (scrn.elem.times ); ///< 显示"上XX次",
lcd_events (); //8ms
lcd_update ();
}
void lcd_enable(bool enable)
{
if(lcd_active() == enable)
return;
lcd_set_active(enable);
if(lcd_active())
{
// enable spi
spi_enable(true);
// reset
imx233_lcdif_reset_lcd(true);
imx233_lcdif_reset_lcd(false);
mdelay(1);
imx233_lcdif_reset_lcd(true);
mdelay(1);
// "power" on
lcd_power(true);
// setup registers
lcd_power_seq();
lcd_init_seq();
lcd_display_on_seq();
imx233_dma_reset_channel(APB_LCDIF);
imx233_dma_start_command(APB_LCDIF, &lcdif_dma[0].dma);
}
else
{
// power down
lcd_display_off_seq();
lcd_power(false);
// stop lcdif
BF_CLR(LCDIF_CTRL, DOTCLK_MODE);
/* stmp37xx errata: clearing DOTCLK_MODE won't clear RUN: wait until
* fifo is empty and then clear manually */
while(!BF_RD(LCDIF_STAT, TXFIFO_EMPTY));
BF_CLR(LCDIF_CTRL, RUN);
// disable spi
spi_enable(false);
}
}
void lcd_enable(bool enable)
{
if(lcd_on == enable)
return;
lcd_on = enable;
if(lcd_on)
{
// enable spi
spi_enable(true);
// reset
imx233_lcdif_reset_lcd(true);
imx233_lcdif_reset_lcd(false);
mdelay(1);
imx233_lcdif_reset_lcd(true);
mdelay(1);
// "power" on
lcd_power(true);
// setup registers
imx233_lcdif_enable_sync_signals(true); // we need frame signals during init
lcd_power_seq();
lcd_init_seq();
lcd_display_on_seq();
imx233_dma_reset_channel(APB_LCDIF);
imx233_dma_start_command(APB_LCDIF, &lcdif_dma[0].dma);
BF_SET(LCDIF_CTRL, DOTCLK_MODE);
BF_SET(LCDIF_CTRL, RUN);
}
else
{
// power down
lcd_display_off_seq();
lcd_power(false);
// stop lcdif
BF_CLR(LCDIF_CTRL, DOTCLK_MODE);
// disable spi
spi_enable(false);
}
}
/**
* @brief Task which handles all UI including keypad, LCD and all user power outputs.
* Responds to events caused by other tasks and ISRs
* @param None
* @retval Should never exit
*/
__task void ui (void)
{
uint16_t event_flag = 0;
uint8_t key;
int i;
uint64_t entry_code = 0;
lcd_init();
keypad_init();
lcd_backlight(1);
buzzer_init();
pwr_sw_init();
usb_outputs_init();
dc_outputs_init();
lcd_clear();
lcd_write_string(" e.quinox ");
lcd_goto_XY(0,1);
lcd_write_string(" izuba.box ");
//2 second timeout
os_dly_wait(200);
if ( get_unlock_days () >= 0 )
{
ui_state = STATE_NORM;
}
if( local_ee_data.lvdc_flag == 1 )
{
ui_state = STATE_LVDC;
}
reset_display();
reset_outputs();
while(1)
{
//Wait for any task event or timeout after 1 second
if ( os_evt_wait_or(0xFFFF, 100) == OS_R_EVT )
{
//Find which event
event_flag = os_evt_get();
if ( event_flag & UI_BOX_SETUP )
{
ui_state = STATE_SETUP;
lcd_clear();
reset_display();
reset_outputs();
}
if ( (event_flag & UI_LVDC) )
{
if ( (ui_state != STATE_LVDC) && (ui_state != STATE_OFF) )
{
ui_state = STATE_LVDC;
local_ee_data.lvdc_flag = 1;
update_lvdc(1);
//Turn off outputs
reset_outputs();
lcd_power(1);
lcd_clear();
lcd_write_string_XY(0, 0, " Battery Empty ");
lcd_write_string_XY(0, 1, " Turning Off ");
//Delay and Buzz
//20 Seconds
for ( i = 0; i < 5; i++)
{
buzz(1);
//4 second wait
os_dly_wait(400);
}
//Turn off Screen
lcd_power(0);
}
}
if ( event_flag & UI_PWR_SW )
{
if ( ui_state != STATE_OFF)
{
//Turn off all outputs and UI devices
//Wait only for UI_PWR_SW tasks
lcd_power(0);
ui_state = STATE_OFF;
reset_outputs();
}
else
{
//Re-init LCD
lcd_clear();
lcd_power(1);
check_display_debug();
lcd_splash_screen(2);
if(get_soc() >= CHARGED)
{
local_ee_data.lvdc_flag = 0;
update_lvdc(0);
}
if(local_ee_data.lvdc_flag == 1)
{
ui_state = STATE_LVDC;
}
if(ui_state != STATE_LVDC)
{
if (get_unlock_days () >= 0 )
ui_state = STATE_NORM;
else
ui_state = STATE_AWAIT_PAYMENT;
}
reset_outputs();
reset_display();
}
//1 second delay
os_dly_wait(100);
EXTI_ClearITPendingBit(EXTI_Line0);
}
if ( event_flag & UI_EVT_USB_OC )
{
os_dly_wait(100);
if(EXTI_GetITStatus(EXTI_Line5) != RESET || EXTI_GetITStatus(EXTI_Line6) != RESET)
{
if(EXTI_GetITStatus(EXTI_Line5) != RESET)
USB1_DISABLE();
if(EXTI_GetITStatus(EXTI_Line6) != RESET)
USB2_DISABLE();
lcd_clear();
lcd_write_string_XY(0, 0, " USB ");
lcd_write_string_XY(0, 1, " error! ");
//2s wait
os_dly_wait(200);
reset_display();
}
}
if ( event_flag & (UI_EVT_KEYPAD_1 | UI_EVT_KEYPAD_2 | UI_EVT_KEYPAD_3) )
{
if ( (ui_state == STATE_AWAIT_PAYMENT) || (ui_state == STATE_NORM) || (ui_state == STATE_SETUP) )
{
//Read which key is pressed
i = 0;
do
{
key = keypad_get_key();
i++;
os_dly_wait(1);
if ( i > 20)
break;
} while (key == KEY_NONE);
if (key != KEY_NONE)
{
lcd_backlight(1);
buzz(1);
}
if (ui_state == STATE_SETUP)
{
//If 5 digits and tick then set box_id
if (key == KEY_CROSS) {
//'X' Pressed
//LCDWriteString("x");
display_str[0] = '\0';
digit_count = 0;
local_ee_data.box_id = 0;
reset_display();
} else if (key == KEY_NONE) {
//Do nothing
} else if ( key == KEY_TICK ) {
if(digit_count == 5){
os_dly_wait(50);
//Send message to payment control task
os_evt_set(PC_SET_BOX_ID, payment_control_t);
ui_state = STATE_AWAIT_PAYMENT;
display_str[0] = '\0';
digit_count = 0;
reset_display();
reset_outputs();
}
}else{
if(digit_count <5){
//Add the keypad value to the box id
display_str[0] = '\0';
local_ee_data.box_id = (local_ee_data.box_id * 10) + key;
utoa_b(display_str, local_ee_data.box_id, 10, digit_count);
lcd_write_string_XY(7, 0, display_str);
lcd_goto_XY((8 + digit_count), 0);
reset_display();
}
else { // do nothing
}
digit_count++;
}
}
else if (ui_state == STATE_AWAIT_PAYMENT)
{
if (key == KEY_CROSS) {
//'X' Pressed
//LCDWriteString("x");
display_str[0] = '\0';
digit_count = 0;
entry_code = 0;
lcd_write_string_XY(6, 0, "__________");
lcd_goto_XY(6, 0);
//key = KEY_NONE;
} else if (key == KEY_TICK) {
//Tick Pressed
//LCDWriteString("./");
} else if (key == KEY_NONE) {
//Tick Pressed
//LCDWriteString("./");
} else {
//Add the keypad to the entry code
entry_code = (entry_code * 10) + key;
//Make the
display_str[0] = '\0';
utoa_b(display_str, entry_code, 10, digit_count);
lcd_write_string_XY(6, 0, display_str);
lcd_goto_XY((7 + digit_count), 0);
if (digit_count++ == 9) {
os_dly_wait(50);
//Send code to payment control task
// but send (uint32_t)entry_code
if ( check_unlock_code((uint32_t)entry_code))
{
TRACE_INFO("2,1,%s\n", display_str);
ui_state = STATE_NORM;
// Edited Code
lcd_clear();
lcd_write_string_XY(0, 0, " Valid ");
lcd_write_string_XY(0, 1, " code! ");
entry_code = 0;
digit_count = 0;
display_str[0] = '\0';
//2s wait
os_dly_wait(200);
// End of Edit
reset_display();
reset_outputs();
}
else
{
TRACE_INFO("2,0,%s\n", display_str);
// Edited Code
lcd_clear();
lcd_write_string_XY(0, 0, " Wrong ");
lcd_write_string_XY(0, 1, " code! ");
//2s wait
os_dly_wait(200);
// End of Edit
entry_code = 0;
digit_count = 0;
display_str[0] = '\0';
reset_display();
reset_outputs();
}
}
}
}
else
{
switch (key)
{
case KEY_NONE:
//No Action
break;
//Special Key Cases
case KEY_TICK:
TRACE_DEBUG("Key: ./ \n");
break;
case KEY_CROSS:
TRACE_DEBUG("Key: X \n");
break;
default:
//Print the key number
TRACE_DEBUG("Key: %i \n", key);
}
}
//Wait for release of key (with time-out)
i = 0;
while( keypad_get_key() != KEY_NONE )
{
i++;
os_dly_wait(1);
if ( i > 20)
break;
}
}
}
if(local_ee_data.lvdc_flag == 0)
{
if ( event_flag & UI_PAYMENT_INVALID )
{
ui_state = STATE_AWAIT_PAYMENT;
lcd_clear();
reset_display();
reset_outputs();
}
}
if(local_ee_data.lvdc_flag == 1)
{
lcd_clear();
lcd_write_string_XY(0, 0, " Battery Low ");
lcd_batt_level( get_soc(), get_charging_rate() );
if(get_soc() >= CHARGED)
{
local_ee_data.lvdc_flag = 0;
update_lvdc(0);
}
}
//clear event flags
os_evt_clr(event_flag, ui_t);
}
/* Debugging Info on LCD
sprintf(str, "P=%.2f", get_adc_voltage(ADC_SOL_V)*get_adc_voltage(ADC_SOL_I));
lcd_goto_XY(0,0);
lcd_write_string(str);
str[0] = NULL;
sprintf(str, "T=%.2f", get_adc_voltage(ADC_TEMP));
lcd_goto_XY(8,0);
lcd_write_string(str);
str[0] = NULL;
sprintf(str, "V=%.2f", get_adc_voltage(ADC_BATT_V));
lcd_goto_XY(0,1);
lcd_write_string(str);
str[0] = NULL;
sprintf(str, "I=%.2f", get_adc_voltage(ADC_BATT_I));
lcd_goto_XY(8,1);
lcd_write_string(str);
str[0] = NULL;
*/
//Update battery levels, days remaining and if normal state then time/date
if(local_ee_data.lvdc_flag == 1)
{
lcd_write_string_XY(0, 0, " Battery Low ");
lcd_batt_level( get_soc(), get_charging_rate() );
if(get_soc() >= CHARGED)
{
local_ee_data.lvdc_flag = 0;
update_lvdc(0);
if(get_unlock_days () >= 0 )
{
ui_state = STATE_NORM;
}
else
{
ui_state = STATE_AWAIT_PAYMENT;
}
reset_display();
reset_outputs();
}
}
if ( (ui_state == STATE_NORM) || (ui_state == STATE_AWAIT_PAYMENT) )
{
lcd_batt_level( get_soc(), get_charging_rate() );
}
if (ui_state == STATE_NORM)
{
//Update remaining days
if(local_ee_data.full_unlock == EE_FULL_UNLOCK_CODE){
lcd_write_string_XY(0, 1, " Unlocked");
lcd_batt_level( get_soc(), get_charging_rate() );
}
else{
lcd_write_string_XY(0, 1, " days");
lcd_write_int_XY(10, 1, get_unlock_days() );
lcd_batt_level( get_soc(), get_charging_rate() );
}
}
}
}
