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@@ -16,8 +16,6 @@
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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-#ifdef RGB_MATRIX_ENABLE
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-
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#include "is31fl3733-dual.h"
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#include "i2c_master.h"
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#include "wait.h"
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@@ -32,30 +30,46 @@
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// ADDR1 represents A1:A0 of the 7-bit address.
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// ADDR2 represents A3:A2 of the 7-bit address.
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// The result is: 0b101(ADDR2)(ADDR1)
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-#define ISSI_ADDR_DEFAULT 0x50
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-
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-#define ISSI_COMMANDREGISTER 0xFD
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-#define ISSI_COMMANDREGISTER_WRITELOCK 0xFE
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-#define ISSI_INTERRUPTMASKREGISTER 0xF0
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-#define ISSI_INTERRUPTSTATUSREGISTER 0xF1
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-
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-#define ISSI_PAGE_LEDCONTROL 0x00 // PG0
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-#define ISSI_PAGE_PWM 0x01 // PG1
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-#define ISSI_PAGE_AUTOBREATH 0x02 // PG2
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-#define ISSI_PAGE_FUNCTION 0x03 // PG3
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-
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-#define ISSI_REG_CONFIGURATION 0x00 // PG3
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-#define ISSI_REG_GLOBALCURRENT 0x01 // PG3
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-#define ISSI_REG_RESET 0x11 // PG3
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-#define ISSI_REG_SWPULLUP 0x0F // PG3
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-#define ISSI_REG_CSPULLUP 0x10 // PG3
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-
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-#ifndef ISSI_TIMEOUT
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-# define ISSI_TIMEOUT 5000
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+#define IS31FL3733_I2C_ADDRESS_DEFAULT 0x50
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+
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+#define IS31FL3733_COMMANDREGISTER 0xFD
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+#define IS31FL3733_COMMANDREGISTER_WRITELOCK 0xFE
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+#define IS31FL3733_INTERRUPTMASKREGISTER 0xF0
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+#define IS31FL3733_INTERRUPTSTATUSREGISTER 0xF1
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+
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+#define IS31FL3733_PAGE_LEDCONTROL 0x00 // PG0
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+#define IS31FL3733_PAGE_PWM 0x01 // PG1
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+#define IS31FL3733_PAGE_AUTOBREATH 0x02 // PG2
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+#define IS31FL3733_PAGE_FUNCTION 0x03 // PG3
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+
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+#define IS31FL3733_REG_CONFIGURATION 0x00 // PG3
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+#define IS31FL3733_REG_GLOBALCURRENT 0x01 // PG3
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+#define IS31FL3733_REG_RESET 0x11 // PG3
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+#define IS31FL3733_REG_SWPULLUP 0x0F // PG3
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+#define IS31FL3733_REG_CSPULLUP 0x10 // PG3
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+
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+#ifndef IS31FL3733_I2C_TIMEOUT
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+# define IS31FL3733_I2C_TIMEOUT 100
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+#endif
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+
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+#ifndef IS31FL3733_I2C_PERSISTENCE
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+# define IS31FL3733_I2C_PERSISTENCE 0
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+#endif
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+
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+#ifndef IS31FL3733_PWM_FREQUENCY
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+# define IS31FL3733_PWM_FREQUENCY 0b000 // PFS - IS31FL3733B only
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#endif
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-#ifndef ISSI_PERSISTENCE
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-# define ISSI_PERSISTENCE 0
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+#ifndef IS31FL3733_SWPULLUP
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+# define IS31FL3733_SWPULLUP IS31FL3733_PUR_0R
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+#endif
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+
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+#ifndef IS31FL3733_CSPULLUP
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+# define IS31FL3733_CSPULLUP IS31FL3733_PUR_0R
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+#endif
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+
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+#ifndef IS31FL3733_GLOBALCURRENT
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+# define IS31FL3733_GLOBALCURRENT 0xFF
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#endif
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// Transfer buffer for TWITransmitData()
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@@ -67,25 +81,25 @@ uint8_t g_twi_transfer_buffer[20];
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// We could optimize this and take out the unused registers from these
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// buffers and the transfers in is31fl3733_write_pwm_buffer() but it's
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// probably not worth the extra complexity.
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-uint8_t g_pwm_buffer[DRIVER_COUNT][192];
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-bool g_pwm_buffer_update_required[DRIVER_COUNT] = {false};
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+uint8_t g_pwm_buffer[IS31FL3733_DRIVER_COUNT][192];
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+bool g_pwm_buffer_update_required[IS31FL3733_DRIVER_COUNT] = {false};
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-uint8_t g_led_control_registers[DRIVER_COUNT][24] = {{0}, {0}};
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-bool g_led_control_registers_update_required[DRIVER_COUNT] = {false};
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+uint8_t g_led_control_registers[IS31FL3733_DRIVER_COUNT][24] = {{0}, {0}};
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+bool g_led_control_registers_update_required[IS31FL3733_DRIVER_COUNT] = {false};
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bool is31fl3733_write_register(uint8_t index, uint8_t addr, uint8_t reg, uint8_t data) {
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// If the transaction fails function returns false.
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g_twi_transfer_buffer[0] = reg;
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g_twi_transfer_buffer[1] = data;
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-#if ISSI_PERSISTENCE > 0
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- for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
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- if (i2c_transmit(index, addr << 1, g_twi_transfer_buffer, 2, TIME_US2I(ISSI_TIMEOUT)) != 0) {
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+#if IS31FL3733_I2C_PERSISTENCE > 0
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+ for (uint8_t i = 0; i < IS31FL3733_I2C_PERSISTENCE; i++) {
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+ if (i2c_transmit(index, addr << 1, g_twi_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) {
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return false;
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}
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}
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#else
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- if (i2c_transmit(index, addr << 1, g_twi_transfer_buffer, 2, TIME_US2I(ISSI_TIMEOUT)) != 0) {
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+ if (i2c_transmit(index, addr << 1, g_twi_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) {
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return false;
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}
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#endif
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@@ -108,14 +122,14 @@ bool is31fl3733_write_pwm_buffer(uint8_t index, uint8_t addr, uint8_t *pwm_buffe
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g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j];
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}
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-#if ISSI_PERSISTENCE > 0
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- for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
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- if (i2c_transmit(index, addr << 1, g_twi_transfer_buffer, 17, TIME_US2I(ISSI_TIMEOUT)) != 0) {
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+#if IS31FL3733_I2C_PERSISTENCE > 0
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+ for (uint8_t i = 0; i < IS31FL3733_I2C_PERSISTENCE; i++) {
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+ if (i2c_transmit(index, addr << 1, g_twi_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) {
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return false;
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}
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}
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#else
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- if (i2c_transmit(index, addr << 1, g_twi_transfer_buffer, 17, TIME_US2I(ISSI_TIMEOUT)) != 0) {
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+ if (i2c_transmit(index, addr << 1, g_twi_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) {
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return false;
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}
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#endif
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@@ -131,38 +145,52 @@ void is31fl3733_init(uint8_t bus, uint8_t addr, uint8_t sync) {
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// Sync is passed so set it according to the datasheet.
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// Unlock the command register.
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- is31fl3733_write_register(bus, addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
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+ is31fl3733_write_register(bus, addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
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+
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// Select PG0
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- is31fl3733_write_register(bus, addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL);
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+ is31fl3733_write_register(bus, addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_LEDCONTROL);
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// Turn off all LEDs.
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for (int i = 0x00; i <= 0x17; i++) {
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is31fl3733_write_register(bus, addr, i, 0x00);
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}
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+
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// Unlock the command register.
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- is31fl3733_write_register(bus, addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
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+ is31fl3733_write_register(bus, addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
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+
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// Select PG1
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- is31fl3733_write_register(bus, addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM);
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+ is31fl3733_write_register(bus, addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_PWM);
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// Set PWM on all LEDs to 0
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// No need to setup Breath registers to PWM as that is the default.
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for (int i = 0x00; i <= 0xBF; i++) {
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is31fl3733_write_register(bus, addr, i, 0x00);
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}
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+
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// Unlock the command register.
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- is31fl3733_write_register(bus, addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
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+ is31fl3733_write_register(bus, addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
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+
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// Select PG3
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- is31fl3733_write_register(bus, addr, ISSI_COMMANDREGISTER, ISSI_PAGE_FUNCTION);
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+ is31fl3733_write_register(bus, addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_FUNCTION);
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+ // Set de-ghost pull-up resistors (SWx)
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+ is31fl3733_write_register(bus, addr, IS31FL3733_REG_SWPULLUP, IS31FL3733_SWPULLUP);
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+ // Set de-ghost pull-down resistors (CSx)
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+ is31fl3733_write_register(bus, addr, IS31FL3733_REG_CSPULLUP, IS31FL3733_CSPULLUP);
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// Set global current to maximum.
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- is31fl3733_write_register(bus, addr, ISSI_REG_GLOBALCURRENT, 0xFF);
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+ is31fl3733_write_register(bus, addr, IS31FL3733_REG_GLOBALCURRENT, IS31FL3733_GLOBALCURRENT);
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// Disable software shutdown.
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- is31fl3733_write_register(bus, addr, ISSI_REG_CONFIGURATION, (sync << 6) | 0x01);
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+ is31fl3733_write_register(bus, addr, IS31FL3733_REG_CONFIGURATION, ((sync & 0b11) << 6) | ((IS31FL3733_PWM_FREQUENCY & 0b111) << 3) | 0x01);
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+
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// Wait 10ms to ensure the device has woken up.
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wait_ms(10);
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}
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void is31fl3733_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
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+ is31_led led;
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if (index >= 0 && index < RGB_MATRIX_LED_COUNT) {
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- is31_led led = g_is31_leds[index];
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+ memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
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+ if (g_pwm_buffer[led.driver][led.r] == red && g_pwm_buffer[led.driver][led.g] == green && g_pwm_buffer[led.driver][led.b] == blue) {
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+ return;
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+ }
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g_pwm_buffer[led.driver][led.r] = red;
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g_pwm_buffer[led.driver][led.g] = green;
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g_pwm_buffer[led.driver][led.b] = blue;
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@@ -177,7 +205,8 @@ void is31fl3733_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
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}
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void is31fl3733_set_led_control_register(uint8_t index, bool red, bool green, bool blue) {
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- is31_led led = g_is31_leds[index];
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+ is31_led led;
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+ memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
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uint8_t control_register_r = led.r / 8;
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uint8_t control_register_g = led.g / 8;
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@@ -208,8 +237,8 @@ void is31fl3733_set_led_control_register(uint8_t index, bool red, bool green, bo
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void is31fl3733_update_pwm_buffers(uint8_t addr, uint8_t index) {
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if (g_pwm_buffer_update_required[index]) {
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// Firstly we need to unlock the command register and select PG1.
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- is31fl3733_write_register(index, addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
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- is31fl3733_write_register(index, addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM);
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+ is31fl3733_write_register(index, addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
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+ is31fl3733_write_register(index, addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_PWM);
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// If any of the transactions fail we risk writing dirty PG0,
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// refresh page 0 just in case.
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@@ -223,14 +252,11 @@ void is31fl3733_update_pwm_buffers(uint8_t addr, uint8_t index) {
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void is31fl3733_update_led_control_registers(uint8_t addr, uint8_t index) {
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if (g_led_control_registers_update_required[index]) {
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// Firstly we need to unlock the command register and select PG0
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- is31fl3733_write_register(index, addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
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- is31fl3733_write_register(index, addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL);
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+ is31fl3733_write_register(index, addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
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+ is31fl3733_write_register(index, addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_LEDCONTROL);
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for (int i = 0; i < 24; i++) {
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is31fl3733_write_register(index, addr, i, g_led_control_registers[index][i]);
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}
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}
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g_led_control_registers_update_required[index] = false;
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}
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-
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-
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-#endif
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