/* Copyright 2018 Massdrop Inc. 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 program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ #ifndef _ISSI3733_DRIVER_H_ #define _ISSI3733_DRIVER_H_ // ISII3733 Registers #define ISSI3733_CMDR 0xFD // Command Register (Write Only) #define ISSI3733_CMDRWL 0xFE // Command Register Write Lock (Read/Write) #define ISSI3733_CMDRWL_WRITE_DISABLE 0x00 // Lock register #define ISSI3733_CMDRWL_WRITE_ENABLE_ONCE 0xC5 // Enable one write to register then reset to locked #define ISSI3733_IMR 0xF0 // Interrupt Mask Register (Write Only) #define ISSI3733_IMR_IAC_ON 0x08 // Auto Clear Interrupt Bit - Interrupt auto clear when INTB stay low exceeds 8ms #define ISSI3733_IMR_IAB_ON 0x04 // Auto Breath Interrupt Bit - Enable auto breath loop finish interrupt #define ISSI3733_IMR_IS_ON 0x02 // Dot Short Interrupt Bit - Enable dot short interrupt #define ISSI3733_IMR_IO_ON 0x01 // Dot Open Interrupt Bit - Enable dot open interrupt #define ISSI3733_ISR 0xF1 // Interrupt Status Register (Read Only) #define ISSI3733_ISR_ABM3_FINISH 0x10 // Auto Breath Mode 3 Finish Bit - ABM3 finished #define ISSI3733_ISR_ABM2_FINISH 0x08 // Auto Breath Mode 2 Finish Bit - ABM2 finished #define ISSI3733_ISR_ABM1_FINISH 0x04 // Auto Breath Mode 1 Finish Bit - ABM1 finished #define ISSI3733_ISR_SB 0x02 // Short Bit - Shorted #define ISSI3733_ISR_OB 0x01 // Open Bit - Opened #define ISSI3733_PG0 0x00 // LED Control Register #define ISSI3733_PG1 0x01 // PWM Register #define ISSI3733_PG2 0x02 // Auto Breath Mode Register #define ISSI3733_PG3 0x03 // Function Register #define ISSI3733_PG_ONOFF ISSI3733_PG0 #define ISSI3733_PG_OR ISSI3733_PG0 #define ISSI3733_PG_SR ISSI3733_PG0 #define ISSI3733_PG_PWM ISSI3733_PG1 #define ISSI3733_PG_ABM ISSI3733_PG2 #define ISSI3733_PG_FN ISSI3733_PG3 #define ISSI3733_CR 0x00 // Configuration Register // PG3: Configuration Register: Synchronize Configuration #define ISSI3733_CR_SYNC_MASTER 0x40 // Master #define ISSI3733_CR_SYNC_SLAVE 0x80 // Slave #define ISSI3733_CR_SYNC_HIGH_IMP 0xC0 // High Impedance // PG3: Configuration Register: Open/Short Detection Enable Bit //#define ISSI3733_CR_OSD_DISABLE 0x00 //Disable open/short detection #define ISSI3733_CR_OSD_ENABLE 0x04 // Enable open/short detection // PG3: Configuration Register: Auto Breath Enable //#define ISSI3733_CR_B_EN_PWM 0x00 //PWM Mode Enable #define ISSI3733_CR_B_EN_AUTO 0x02 // Auto Breath Mode Enable // PG3: Configuration Register: Software Shutdown Control //#define ISSI3733_CR_SSD_SHUTDOWN 0x00 //Software shutdown #define ISSI3733_CR_SSD_NORMAL 0x01 // Normal operation #define ISSI3733_GCCR 0x01 // Global Current Control Register // 1 Byte, Iout = (GCC / 256) * (840 / Rext) // TODO: Give user define for Rext // PG3: Auto Breath Control Register 1 #define ISSI3733_ABCR1_ABM1 0x02 // Auto Breath Control Register 1 of ABM-1 #define ISSI3733_ABCR1_ABM2 0x06 // Auto Breath Control Register 1 of ABM-2 #define ISSI3733_ABCR1_ABM3 0x0A // Auto Breath Control Register 1 of ABM-3 // Rise time #define ISSI3733_ABCR1_T1_0021 0x00 // 0.21s #define ISSI3733_ABCR1_T1_0042 0x20 // 0.42s #define ISSI3733_ABCR1_T1_0084 0x40 // 0.84s #define ISSI3733_ABCR1_T1_0168 0x60 // 1.68s #define ISSI3733_ABCR1_T1_0336 0x80 // 3.36s #define ISSI3733_ABCR1_T1_0672 0xA0 // 6.72s #define ISSI3733_ABCR1_T1_1344 0xC0 // 13.44s #define ISSI3733_ABCR1_T1_2688 0xE0 // 26.88s // Max value time #define ISSI3733_ABCR1_T2_0000 0x00 // 0s #define ISSI3733_ABCR1_T2_0021 0x02 // 0.21s #define ISSI3733_ABCR1_T2_0042 0x04 // 0.42s #define ISSI3733_ABCR1_T2_0084 0x06 // 0.84s #define ISSI3733_ABCR1_T2_0168 0x08 // 1.68s #define ISSI3733_ABCR1_T2_0336 0x0A // 3.36s #define ISSI3733_ABCR1_T2_0672 0x0C // 6.72s #define ISSI3733_ABCR1_T2_1344 0x0E // 13.44s #define ISSI3733_ABCR1_T2_2688 0x10 // 26.88s // PG3: Auto Breath Control Register 2 #define ISSI3733_ABCR2_ABM1 0x03 // Auto Breath Control Register 2 of ABM-1 #define ISSI3733_ABCR2_ABM2 0x07 // Auto Breath Control Register 2 of ABM-2 #define ISSI3733_ABCR2_ABM3 0x0B // Auto Breath Control Register 2 of ABM-3 // Fall time #define ISSI3733_ABCR2_T3_0021 0x00 // 0.21s #define ISSI3733_ABCR2_T3_0042 0x20 // 0.42s #define ISSI3733_ABCR2_T3_0084 0x40 // 0.84s #define ISSI3733_ABCR2_T3_0168 0x60 // 1.68s #define ISSI3733_ABCR2_T3_0336 0x80 // 3.36s #define ISSI3733_ABCR2_T3_0672 0xA0 // 6.72s #define ISSI3733_ABCR2_T3_1344 0xC0 // 13.44s #define ISSI3733_ABCR2_T3_2688 0xE0 // 26.88s // Min value time #define ISSI3733_ABCR2_T4_0000 0x00 // 0s #define ISSI3733_ABCR2_T4_0021 0x02 // 0.21s #define ISSI3733_ABCR2_T4_0042 0x04 // 0.42s #define ISSI3733_ABCR2_T4_0084 0x06 // 0.84s #define ISSI3733_ABCR2_T4_0168 0x08 // 1.68s #define ISSI3733_ABCR2_T4_0336 0x0A // 3.36s #define ISSI3733_ABCR2_T4_0672 0x0C // 6.72s #define ISSI3733_ABCR2_T4_1344 0x0E // 13.44s #define ISSI3733_ABCR2_T4_2688 0x10 // 26.88s #define ISSI3733_ABCR2_T4_5376 0x12 // 53.76s #define ISSI3733_ABCR2_T4_10752 0x14 // 107.52s // PG3: Auto Breath Control Register 3 #define ISSI3733_ABCR3_ABM1 0x04 // Auto Breath Control Register 3 of ABM-1 #define ISSI3733_ABCR3_ABM2 0x08 // Auto Breath Control Register 3 of ABM-2 #define ISSI3733_ABCR3_ABM3 0x0C // Auto Breath Control Register 3 of ABM-3 #define ISSI3733_ABCR3_LTA_LOOP_ENDLESS 0x00 #define ISSI3733_ABCR3_LTA_LOOP_1 0x01 #define ISSI3733_ABCR3_LTA_LOOP_2 0x02 #define ISSI3733_ABCR3_LTA_LOOP_3 0x03 #define ISSI3733_ABCR3_LTA_LOOP_4 0x04 #define ISSI3733_ABCR3_LTA_LOOP_5 0x05 #define ISSI3733_ABCR3_LTA_LOOP_6 0x06 #define ISSI3733_ABCR3_LTA_LOOP_7 0x07 #define ISSI3733_ABCR3_LTA_LOOP_8 0x08 #define ISSI3733_ABCR3_LTA_LOOP_9 0x09 #define ISSI3733_ABCR3_LTA_LOOP_10 0x0A #define ISSI3733_ABCR3_LTA_LOOP_11 0x0B #define ISSI3733_ABCR3_LTA_LOOP_12 0x0C #define ISSI3733_ABCR3_LTA_LOOP_13 0x0D #define ISSI3733_ABCR3_LTA_LOOP_14 0x0E #define ISSI3733_ABCR3_LTA_LOOP_15 0x0F // Loop Begin #define ISSI3733_ABCR3_LB_T1 0x00 #define ISSI3733_ABCR3_LB_T2 0x10 #define ISSI3733_ABCR3_LB_T3 0x20 #define ISSI3733_ABCR3_LB_T4 0x30 // Loop End #define ISSI3733_ABCR3_LE_T3 0x00 // End at Off state #define ISSI3733_ABCR3_LE_T1 0x40 // End at On State // PG3: Auto Breath Control Register 4 #define ISSI3733_ABCR4_ABM1 0x05 // Auto Breath Control Register 4 of ABM-1 #define ISSI3733_ABCR4_ABM2 0x09 // Auto Breath Control Register 4 of ABM-2 #define ISSI3733_ABCR4_ABM3 0x0D // Auto Breath Control Register 4 of ABM-3 #define ISSI3733_ABCR4_LTB_LOOP_ENDLESS 0x00 // Or 8bit loop times // PG3: Time Update Register #define ISSI3733_TUR 0x0E #define ISSI3733_TUR_UPDATE 0x00 // Write to update 02h~0Dh time registers after configuring // PG3: SWy Pull-Up Resistor Selection Register #define ISSI3733_SWYR_PUR 0x0F #define ISSI3733_SWYR_PUR_NONE 0x00 // No pull-up resistor #define ISSI3733_SWYR_PUR_500 0x01 // 0.5k Ohm #define ISSI3733_SWYR_PUR_1000 0x02 // 1.0k Ohm #define ISSI3733_SWYR_PUR_2000 0x03 // 2.0k Ohm #define ISSI3733_SWYR_PUR_4000 0x04 // 4.0k Ohm #define ISSI3733_SWYR_PUR_8000 0x05 // 8.0k Ohm #define ISSI3733_SWYR_PUR_16000 0x06 // 16k Ohm #define ISSI3733_SWYR_PUR_32000 0x07 // 32k Ohm // PG3: CSx Pull-Down Resistor Selection Register #define ISSI3733_CSXR_PDR 0x10 #define ISSI3733_CSXR_PDR_NONE 0x00 // No pull-down resistor #define ISSI3733_CSXR_PDR_500 0x01 // 0.5k Ohm #define ISSI3733_CSXR_PDR_1000 0x02 // 1.0k Ohm #define ISSI3733_CSXR_PDR_2000 0x03 // 2.0k Ohm #define ISSI3733_CSXR_PDR_4000 0x04 // 4.0k Ohm #define ISSI3733_CSXR_PDR_8000 0x05 // 8.0k Ohm #define ISSI3733_CSXR_PDR_16000 0x06 // 16k Ohm #define ISSI3733_CSXR_PDR_32000 0x07 // 32k Ohm // PG3: Reset Register #define ISSI3733_RR 0x11 // Read to reset all registers to default values #endif //_ISSI3733_DRIVER_H_