diff options
author | peepeetee <43021794+peepeetee@users.noreply.github.com> | 2022-02-01 12:44:28 +0800 |
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committer | GitHub <noreply@github.com> | 2022-01-31 20:44:28 -0800 |
commit | da5cb5fd6f91c2f7aebbcebbf211252c51d9b4a5 (patch) | |
tree | 22e9c5bd94715010c5b8fe65ac4c7baf0554e13e /keyboards/meira/issi.c | |
parent | 984481ff8e17173a0faaa12c524d0b502fb438cb (diff) |
[Keyboard] move woodkeys.click keyboards to /woodkeys (#16113)
Diffstat (limited to 'keyboards/meira/issi.c')
-rwxr-xr-x | keyboards/meira/issi.c | 286 |
1 files changed, 0 insertions, 286 deletions
diff --git a/keyboards/meira/issi.c b/keyboards/meira/issi.c deleted file mode 100755 index 600a465ba3..0000000000 --- a/keyboards/meira/issi.c +++ /dev/null @@ -1,286 +0,0 @@ -#ifdef ISSI_ENABLE - -#include <stdlib.h> -#include <stdint.h> -#include <util/delay.h> -#include <avr/sfr_defs.h> -#include <avr/io.h> -#include <util/twi.h> -#include "issi.h" -#include "print.h" -#include "TWIlib.h" - -#define ISSI_ADDR_DEFAULT 0xE8 - -#define ISSI_REG_CONFIG 0x00 -#define ISSI_REG_CONFIG_PICTUREMODE 0x00 -#define ISSI_REG_CONFIG_AUTOPLAYMODE 0x08 - -#define ISSI_CONF_PICTUREMODE 0x00 -#define ISSI_CONF_AUTOFRAMEMODE 0x04 -#define ISSI_CONF_AUDIOMODE 0x08 - -#define ISSI_REG_PICTUREFRAME 0x01 - -#define ISSI_REG_SHUTDOWN 0x0A -#define ISSI_REG_AUDIOSYNC 0x06 - -#define ISSI_COMMANDREGISTER 0xFD -#define ISSI_BANK_FUNCTIONREG 0x0B // helpfully called 'page nine' -uint8_t control[8][9] = { - {0, 0, 0, 0, 0, 0, 0, 0, 0}, {0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, 0, 0, 0, 0, 0, 0, 0, 0}, {0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, 0, 0, 0, 0, 0, 0, 0, 0}, {0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, 0, 0, 0, 0, 0, 0, 0, 0}, {0, 0, 0, 0, 0, 0, 0, 0, 0}, -}; -ISSIDeviceStruct *issi_devices[4] = {0, 0, 0, 0}; - -#ifndef cbi -#define cbi(sfr, bit) (_SFR_BYTE(sfr) &= ~_BV(bit)) -#endif - -#ifndef sbi -#define sbi(sfr, bit) (_SFR_BYTE(sfr) |= _BV(bit)) -#endif - -#define I2C_WRITE 0 -#define F_SCL 400000UL // SCL frequency -#define Prescaler 1 -#define TWBR_val ((((F_CPU / F_SCL) / Prescaler) - 16 ) / 2) - -uint8_t i2c_start(uint8_t address) -{ - // reset TWI control register - TWCR = 0; - // transmit START condition - TWCR = (1<<TWINT) | (1<<TWSTA) | (1<<TWEN); - // wait for end of transmission - while( !(TWCR & (1<<TWINT)) ); - - // check if the start condition was successfully transmitted - if((TWSR & 0xF8) != TW_START){ return 1; } - - // load slave address into data register - TWDR = address; - // start transmission of address - TWCR = (1<<TWINT) | (1<<TWEN); - // wait for end of transmission - while( !(TWCR & (1<<TWINT)) ); - - // check if the device has acknowledged the READ / WRITE mode - uint8_t twst = TW_STATUS & 0xF8; - if ( (twst != TW_MT_SLA_ACK) && (twst != TW_MR_SLA_ACK) ) return 1; - - return 0; -} - -uint8_t i2c_write(uint8_t data) -{ - // load data into data register - TWDR = data; - // start transmission of data - TWCR = (1 << TWINT) | (1 << TWEN); - // wait for end of transmission - while (!(TWCR & (1 << TWINT))) - ; - - if ((TWSR & 0xF8) != TW_MT_DATA_ACK) { - return 1; - } - return 0; -} - -uint8_t i2c_transmit(uint8_t address, uint8_t* data, uint16_t length) -{ - TWBR = (uint8_t)TWBR_val; - if (i2c_start(address | I2C_WRITE)) - return 1; - for (uint16_t i = 0; i < length; i++) { - if (i2c_write(data[i])) - return 1; - } - // transmit STOP condition - TWCR = (1 << TWINT) | (1 << TWEN) | (1 << TWSTO); - return 0; -} - -void setFrame(uint8_t device, uint8_t frame) -{ - static uint8_t current_frame = -1; - if(current_frame != frame){ - uint8_t payload[] = { - ISSI_ADDR_DEFAULT | device << 1, - ISSI_COMMANDREGISTER, - frame - }; - TWITransmitData(payload, sizeof(payload), 0, 1); - } - // static uint8_t current_frame = 0xFF; - // if(current_frame == frame){ - // // return; - // } - // uint8_t payload[2] = { ISSI_COMMANDREGISTER, frame }; - // i2c_transmit(ISSI_ADDR_DEFAULT | device << 1, payload, 2); - // current_frame = frame; -} - -void writeRegister8(uint8_t device, uint8_t frame, uint8_t reg, uint8_t data) -{ - // Set the frame - setFrame(device, frame); - - // Write to the register - uint8_t payload[] = { - ISSI_ADDR_DEFAULT | device << 1, - reg, - data - }; - TWITransmitData(payload, sizeof(payload), 0, 1); -} - -// void activateLED(uint8_t matrix, uint8_t cx, uint8_t cy, uint8_t pwm) -// { -// xprintf("activeLED: %02X %02X %02X %02X\n", matrix, cy, cx, pwm); -// uint8_t x = cx - 1; // funciton takes 1 based counts, but we need 0... -// uint8_t y = cy - 1; // creating them once for less confusion -// if(pwm == 0){ -// cbi(control[matrix][y], x); -// }else{ -// sbi(control[matrix][y], x); -// } -// uint8_t device = (matrix & 0x06) >> 1; -// uint8_t control_reg = (y << 1) | (matrix & 0x01); -// uint8_t pwm_reg = 0; -// switch(matrix & 0x01){ -// case 0: -// pwm_reg = 0x24; -// break; -// case 1: -// pwm_reg = 0x2C; -// break; -// } -// pwm_reg += (y << 4) + x; -// xprintf(" device: %02X\n", device); -// xprintf(" control: %02X %02X\n", control_reg, control[matrix][y]); -// xprintf(" pwm: %02X %02X\n", pwm_reg, pwm); -// writeRegister8(device, 0, control_reg, control[matrix][y]); -// writeRegister8(device, 0, control_reg + 0x12, control[matrix][y]); -// writeRegister8(device, 0, pwm_reg, pwm); -// } - -void activateLED(uint8_t matrix, uint8_t cx, uint8_t cy, uint8_t pwm) -{ - uint8_t device_addr = (matrix & 0x06) >> 1; - ISSIDeviceStruct *device = issi_devices[device_addr]; - if(device == 0){ - return; - } - // xprintf("activeLED: %02X %02X %02X %02X\n", matrix, cy, cx, pwm); - uint8_t x = cx - 1; // funciton takes 1 based counts, but we need 0... - uint8_t y = cy - 1; // creating them once for less confusion - uint8_t control_reg = (y << 1) | (matrix & 0x01); - if(pwm == 0){ - cbi(device->led_ctrl[control_reg], x); - cbi(device->led_blink_ctrl[control_reg], x); - }else{ - sbi(device->led_ctrl[control_reg], x); - sbi(device->led_blink_ctrl[control_reg], x); - } - uint8_t pwm_reg = 0; - switch(matrix & 0x01){ - case 0: - pwm_reg = 0x00; - break; - case 1: - pwm_reg = 0x08; - break; - } - pwm_reg += (y << 4) + x; - // xprintf(" device_addr: %02X\n", device_addr); - // xprintf(" control: %02X %02X\n", control_reg, control[matrix][y]); - // xprintf(" pwm: %02X %02X\n", pwm_reg, pwm); - // writeRegister8(device_addr, 0, control_reg, control[matrix][y]); - device->led_pwm[pwm_reg] = pwm; - device->led_dirty = 1; - - // writeRegister8(device_addr, 0, control_reg + 0x12, control[matrix][y]); - // writeRegister8(device_addr, 0, pwm_reg, pwm); -} - -void update_issi(uint8_t device_addr, uint8_t blocking) -{ - // This seems to take about 6ms - ISSIDeviceStruct *device = issi_devices[device_addr]; - if(device != 0){ - if(device->fn_dirty){ - device->fn_dirty = 0; - setFrame(device_addr, ISSI_BANK_FUNCTIONREG); - TWITransmitData(&device->fn_device_addr, sizeof(device->fn_registers) + 2, 0, 1); - } - if(device->led_dirty){ - device->led_dirty = 0; - setFrame(device_addr, 0); - TWITransmitData(&device->led_device_addr, 0xB6, 0, blocking); - } - } -} - -void issi_init(void) -{ - // Set LED_EN/SDB high to enable the chip - xprintf("Enabing SDB on pin: %d\n", LED_EN_PIN); - _SFR_IO8((LED_EN_PIN >> 4) + 1) &= ~_BV(LED_EN_PIN & 0xF); // IN - _SFR_IO8((LED_EN_PIN >> 4) + 2) |= _BV(LED_EN_PIN & 0xF); // HI - TWIInit(); - for(uint8_t device_addr = 0; device_addr < 4; device_addr++){ - xprintf("ISSI Init device: %d\n", device_addr); - // If this device has been previously allocated, free it - if(issi_devices[device_addr] != 0){ - free(issi_devices[device_addr]); - } - // Try to shutdown the device, if this fails skip this device - writeRegister8(device_addr, ISSI_BANK_FUNCTIONREG, ISSI_REG_SHUTDOWN, 0x00); - while (!isTWIReady()){_delay_us(1);} - if(TWIInfo.errorCode != 0xFF){ - xprintf("ISSI init failed %d %02X %02X\n", device_addr, TWIInfo.mode, TWIInfo.errorCode); - continue; - } - // Allocate the device structure - calloc zeros it for us - ISSIDeviceStruct *device = (ISSIDeviceStruct *)calloc(sizeof(ISSIDeviceStruct) * 2, 1); - issi_devices[device_addr] = device; - device->fn_device_addr = ISSI_ADDR_DEFAULT | device_addr << 1; - device->fn_register_addr = 0; - device->led_device_addr = ISSI_ADDR_DEFAULT | device_addr << 1; - device->led_register_addr = 0; - // set dirty bits so that all of the buffered data is written out - device->fn_dirty = 1; - device->led_dirty = 1; - update_issi(device_addr, 1); - // Set the function register to picture mode - // device->fn_reg[ISSI_REG_CONFIG] = ISSI_REG_CONFIG_PICTUREMODE; - writeRegister8(device_addr, ISSI_BANK_FUNCTIONREG, ISSI_REG_SHUTDOWN, 0x01); - } - - // Shutdown and set all registers to 0 - // writeRegister8(device_addr, ISSI_BANK_FUNCTIONREG, ISSI_REG_SHUTDOWN, 0x00); - // for(uint8_t bank = 0; bank <= 7; bank++){ - // for (uint8_t reg = 0x00; reg <= 0xB3; reg++) { - // writeRegister8(device_addr, bank, reg, 0x00); - // } - // } - // for (uint8_t reg = 0; reg <= 0x0C; reg++) { - // writeRegister8(device_addr, ISSI_BANK_FUNCTIONREG, reg, 0x00); - // } - // writeRegister8(device_addr, ISSI_BANK_FUNCTIONREG, ISSI_REG_CONFIG, ISSI_REG_CONFIG_PICTUREMODE); - // writeRegister8(device_addr, ISSI_BANK_FUNCTIONREG, ISSI_REG_SHUTDOWN, 0x01); - // picture mode - // writeRegister8(ISSI_BANK_FUNCTIONREG, 0x01, 0x01); - - //Enable blink - // writeRegister8(ISSI_BANK_FUNCTIONREG, 0x05, 0x48B); - - //Enable Breath - -} - -#endif |