diff options
Diffstat (limited to 'firmware/target/mips/ingenic_jz47xx/onda_vx747')
| -rw-r--r-- | firmware/target/mips/ingenic_jz47xx/onda_vx747/button-onda_vx747.c | 131 | ||||
| -rw-r--r-- | firmware/target/mips/ingenic_jz47xx/onda_vx747/sadc-onda_vx747.c | 217 |
2 files changed, 217 insertions, 131 deletions
diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx747/button-onda_vx747.c b/firmware/target/mips/ingenic_jz47xx/onda_vx747/button-onda_vx747.c deleted file mode 100644 index a6846ba18d..0000000000 --- a/firmware/target/mips/ingenic_jz47xx/onda_vx747/button-onda_vx747.c +++ /dev/null @@ -1,131 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / - * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < - * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ - * \/ \/ \/ \/ \/ - * $Id$ - * - * Copyright (C) 2008 by Maurus Cuelenaere - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - ****************************************************************************/ - -#include "config.h" -#include "jz4740.h" -#include "button-target.h" - -#define BTN_VOL_DOWN (1 << 27) -#define BTN_VOL_UP (1 << 0) -#define BTN_MENU (1 << 1) -#define BTN_OFF (1 << 29) -#define BTN_HOLD (1 << 16) -#define BTN_MASK (BTN_VOL_DOWN | BTN_VOL_UP \ - | BTN_MENU | BTN_OFF ) - -#define SADC_CFG_INIT ( \ - (2 << SADC_CFG_CLKOUT_NUM_BIT) | \ - SADC_CFG_XYZ1Z2 | \ - SADC_CFG_SNUM_5 | \ - (1 << SADC_CFG_CLKDIV_BIT) | \ - SADC_CFG_PBAT_HIGH | \ - SADC_CFG_CMD_INT_PEN \ - ) - -bool button_hold(void) -{ - return (~REG_GPIO_PXPIN(3) & BTN_HOLD ? 1 : 0); -} - -void button_init_device(void) -{ - REG_SADC_ENA = 0; - REG_SADC_STATE &= (~REG_SADC_STATE); - REG_SADC_CTRL = 0x1f; - - __cpm_start_sadc(); - REG_SADC_CFG = SADC_CFG_INIT; - - REG_SADC_SAMETIME = 1; - REG_SADC_WAITTIME = 1000; /* per 100 HZ */ - REG_SADC_STATE &= (~REG_SADC_STATE); - REG_SADC_CTRL &= (~(SADC_CTRL_PENDM | SADC_CTRL_TSRDYM)); - REG_SADC_ENA = SADC_ENA_TSEN; // | REG_SADC_ENA;//SADC_ENA_TSEN | SADC_ENA_PBATEN | SADC_ENA_SADCINEN; -} - -static int touch_to_pixels(short x, short y) -{ - /* X:300 -> 3800 Y:300->3900 */ - x -= 300; - y -= 300; - - /* X & Y are switched */ - x /= 3200 / LCD_WIDTH; - y /= 3600 / LCD_HEIGHT; - - y = LCD_HEIGHT - y; - - return (x << 16) | y; -} - -int button_read_device(int *data) -{ - if(button_hold()) - return 0; - - unsigned int key = ~REG_GPIO_PXPIN(3); - int ret = 0; - if(key & BTN_MASK) - { - if(key & BTN_VOL_DOWN) - ret |= BUTTON_VOL_DOWN; - if(key & BTN_VOL_UP) - ret |= BUTTON_VOL_UP; - if(key & BTN_MENU) - ret |= BUTTON_MENU; - if(key & BTN_OFF) - ret |= BUTTON_POWER; - } - - if(REG_SADC_STATE & (SADC_CTRL_TSRDYM|SADC_STATE_PEND)) - { - if(REG_SADC_STATE & SADC_CTRL_PENDM) - { - REG_SADC_CTRL &= (~(SADC_CTRL_PENUM | SADC_CTRL_TSRDYM)); - REG_SADC_CTRL |= (SADC_CTRL_PENDM); - unsigned int dat; - unsigned short xData,yData; - short tszData; - - dat = REG_SADC_TSDAT; - - xData = (dat >> 0) & 0xfff; - yData = (dat >> 16) & 0xfff; - - dat = REG_SADC_TSDAT; - tszData = (dat >> 0) & 0xfff; - tszData = tszData - ((dat >> 16) & 0xfff); - - *data = touch_to_pixels(xData, yData); - - } - REG_SADC_STATE = 0; - //__intc_unmask_irq(IRQ_SADC); - } - else - *data = 0; - - return ret; -} -void button_set_touch_available(void) -{ - return; -} diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx747/sadc-onda_vx747.c b/firmware/target/mips/ingenic_jz47xx/onda_vx747/sadc-onda_vx747.c new file mode 100644 index 0000000000..b5c817c367 --- /dev/null +++ b/firmware/target/mips/ingenic_jz47xx/onda_vx747/sadc-onda_vx747.c @@ -0,0 +1,217 @@ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id$ + * + * Copyright (C) 2008 by Maurus Cuelenaere + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ****************************************************************************/ + +#include "config.h" +#include "system.h" +#include "jz4740.h" +#include "button-target.h" + +#define BTN_VOL_DOWN (1 << 27) +#define BTN_VOL_UP (1 << 0) +#define BTN_MENU (1 << 1) +#define BTN_OFF (1 << 29) +#define BTN_HOLD (1 << 16) +#define BTN_MASK (BTN_VOL_DOWN | BTN_VOL_UP \ + | BTN_MENU | BTN_OFF ) + + +#define TS_AD_COUNT 5 +#define M_SADC_CFG_SNUM ((TS_AD_COUNT - 1) << SADC_CFG_SNUM_BIT) + +#define SADC_CFG_INIT ( \ + (2 << SADC_CFG_CLKOUT_NUM_BIT) | \ + SADC_CFG_XYZ1Z2 | \ + M_SADC_CFG_SNUM | \ + (2 << SADC_CFG_CLKDIV_BIT) | \ + SADC_CFG_PBAT_HIGH | \ + SADC_CFG_CMD_INT_PEN \ + ) + +static bool pendown_flag = false; +static short x_pos = -1, y_pos = -1, datacount = 0; +static short stable_x_pos = -1, stable_y_pos = -1; + +bool button_hold(void) +{ + return (~REG_GPIO_PXPIN(3) & BTN_HOLD ? 1 : 0); +} + +void button_init_device(void) +{ + REG_SADC_ENA = 0; + REG_SADC_STATE &= (~REG_SADC_STATE); + REG_SADC_CTRL = 0x1f; + + __cpm_start_sadc(); + REG_SADC_CFG = SADC_CFG_INIT; + + system_enable_irq(IRQ_SADC); + + REG_SADC_SAMETIME = 350; + REG_SADC_WAITTIME = 100; /* per 10 HZ */ + REG_SADC_STATE &= (~REG_SADC_STATE); + REG_SADC_CTRL &= (~(SADC_CTRL_PENDM | SADC_CTRL_PENUM | SADC_CTRL_TSRDYM)); + REG_SADC_ENA = (SADC_ENA_TSEN | REG_SADC_ENA); //| SADC_ENA_PBATEN | SADC_ENA_SADCINEN); + + __gpio_port_as_input(3, 29); + __gpio_port_as_input(3, 27); + __gpio_port_as_input(3, 16); + __gpio_port_as_input(3, 1); + __gpio_port_as_input(3, 0); +} + +//static unsigned short touchdivider[2] = {14.5833*1000, 9*1000}; +static int touch_to_pixels(short x, short y) +{ + /* X:300 -> 3800 Y:300->3900 */ + x -= 300; + y -= 300; + + x /= 3200 / LCD_WIDTH; + y /= 3600 / LCD_HEIGHT; + //x /= touchdivider[0]; + //y /= touchdivider[1]; + + y = LCD_HEIGHT - y; + + return (x << 16) | y; +} + +int button_read_device(int *data) +{ + if(button_hold()) + return 0; + + unsigned int key = ~(__gpio_get_port(3)); + int ret = 0; + if(key & BTN_MASK) + { + if(key & BTN_VOL_DOWN) + ret |= BUTTON_VOL_DOWN; + if(key & BTN_VOL_UP) + ret |= BUTTON_VOL_UP; + if(key & BTN_MENU) + ret |= BUTTON_MENU; + if(key & BTN_OFF) + ret |= BUTTON_POWER; + } + + if(pendown_flag) + { + *data = touch_to_pixels(stable_x_pos, stable_y_pos); + ret |= BUTTON_TOUCH; + } + else + *data = 0; + + return ret; +} + +void button_set_touch_available(void) +{ + return; +} + +/* Interrupt handler */ +void SADC(void) +{ + unsigned char state; + unsigned char sadcstate; + + sadcstate = REG_SADC_STATE; + state = REG_SADC_STATE & (~REG_SADC_CTRL); + REG_SADC_STATE &= sadcstate; + + if(state & SADC_CTRL_PENDM) + { + /* Pen down IRQ */ + REG_SADC_CTRL &= (~(SADC_CTRL_PENUM | SADC_CTRL_TSRDYM)); + REG_SADC_CTRL |= (SADC_CTRL_PENDM);// | SADC_CTRL_TSRDYM); + pendown_flag = true; + } + if(state & SADC_CTRL_PENUM) + { + /* Pen up IRQ */ + REG_SADC_CTRL &= (~SADC_CTRL_PENDM ); + REG_SADC_CTRL |= SADC_CTRL_PENUM; + pendown_flag = false; + x_pos = -1; + y_pos = -1; + stable_x_pos = -1; + stable_y_pos = -1; + } + if(state & SADC_CTRL_TSRDYM) + { + unsigned int dat; + unsigned short xData, yData; + short tsz1Data, tsz2Data; + + dat = REG_SADC_TSDAT; + + xData = (dat >> 0) & 0xfff; + yData = (dat >> 16) & 0xfff; + + dat = REG_SADC_TSDAT; + tsz1Data = (dat >> 0) & 0xfff; + tsz2Data = (dat >> 16) & 0xfff; + + if(!pendown_flag) + return ; + + tsz1Data = tsz2Data - tsz1Data; + + if((tsz1Data > 15) || (tsz1Data < -15)) + { + if(x_pos == -1) + x_pos = xData; + else + x_pos = (x_pos + xData) / 2; + + if(y_pos == -1) + y_pos = yData; + else + y_pos = (y_pos + yData) / 2; + } + + datacount++; + + if(datacount > TS_AD_COUNT - 1) + { + if(x_pos != -1) + { + stable_x_pos = x_pos; + stable_y_pos = y_pos; + x_pos = -1; + y_pos = -1; + } + + datacount = 0; + } + } + if(state & SADC_CTRL_PBATRDYM) + { + /* Battery AD IRQ */ + } + if(state & SADC_CTRL_SRDYM) + { + /* SADC AD IRQ */ + } +} |