diff options
Diffstat (limited to 'drivers/led/issi/is31fl3741-simple.c')
| -rw-r--r-- | drivers/led/issi/is31fl3741-simple.c | 50 |
1 files changed, 16 insertions, 34 deletions
diff --git a/drivers/led/issi/is31fl3741-simple.c b/drivers/led/issi/is31fl3741-simple.c index 582551c05e..f7009853ba 100644 --- a/drivers/led/issi/is31fl3741-simple.c +++ b/drivers/led/issi/is31fl3741-simple.c @@ -22,24 +22,6 @@ #include "i2c_master.h" #include "wait.h" -#define IS31FL3741_COMMANDREGISTER 0xFD -#define IS31FL3741_COMMANDREGISTER_WRITELOCK 0xFE -#define IS31FL3741_INTERRUPTMASKREGISTER 0xF0 -#define IS31FL3741_INTERRUPTSTATUSREGISTER 0xF1 -#define IS31FL3741_IDREGISTER 0xFC - -#define IS31FL3741_PAGE_PWM0 0x00 // PG0 -#define IS31FL3741_PAGE_PWM1 0x01 // PG1 -#define IS31FL3741_PAGE_SCALING_0 0x02 // PG2 -#define IS31FL3741_PAGE_SCALING_1 0x03 // PG3 -#define IS31FL3741_PAGE_FUNCTION 0x04 // PG4 - -#define IS31FL3741_REG_CONFIGURATION 0x00 // PG4 -#define IS31FL3741_REG_GLOBALCURRENT 0x01 // PG4 -#define IS31FL3741_REG_PULLDOWNUP 0x02 // PG4 -#define IS31FL3741_REG_PWM_FREQUENCY 0x36 // PG4 -#define IS31FL3741_REG_RESET 0x3F // PG4 - #define IS31FL3741_PWM_REGISTER_COUNT 351 #ifndef IS31FL3741_I2C_TIMEOUT @@ -66,8 +48,8 @@ # define IS31FL3741_CS_PULLDOWN IS31FL3741_PDR_32K_OHM #endif -#ifndef IS31FL3741_GLOBALCURRENT -# define IS31FL3741_GLOBALCURRENT 0xFF +#ifndef IS31FL3741_GLOBAL_CURRENT +# define IS31FL3741_GLOBAL_CURRENT 0xFF #endif // Transfer buffer for TWITransmitData() @@ -104,8 +86,8 @@ bool is31fl3741_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { for (int i = 0; i < 342; i += 18) { if (i == 180) { // unlock the command register and select PG1 - is31fl3741_write_register(addr, IS31FL3741_COMMANDREGISTER_WRITELOCK, 0xC5); - is31fl3741_write_register(addr, IS31FL3741_COMMANDREGISTER, IS31FL3741_PAGE_PWM1); + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND_WRITE_LOCK, IS31FL3741_COMMAND_WRITE_LOCK_MAGIC); + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND, IS31FL3741_COMMAND_PWM_1); } g_twi_transfer_buffer[0] = i % 180; @@ -181,20 +163,20 @@ void is31fl3741_init(uint8_t addr) { // Unlock the command register. // Unlock the command register. - is31fl3741_write_register(addr, IS31FL3741_COMMANDREGISTER_WRITELOCK, 0xC5); + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND_WRITE_LOCK, IS31FL3741_COMMAND_WRITE_LOCK_MAGIC); // Select PG4 - is31fl3741_write_register(addr, IS31FL3741_COMMANDREGISTER, IS31FL3741_PAGE_FUNCTION); + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND, IS31FL3741_COMMAND_FUNCTION); // Set to Normal operation - is31fl3741_write_register(addr, IS31FL3741_REG_CONFIGURATION, IS31FL3741_CONFIGURATION); + is31fl3741_write_register(addr, IS31FL3741_FUNCTION_REG_CONFIGURATION, IS31FL3741_CONFIGURATION); // Set Golbal Current Control Register - is31fl3741_write_register(addr, IS31FL3741_REG_GLOBALCURRENT, IS31FL3741_GLOBALCURRENT); + is31fl3741_write_register(addr, IS31FL3741_FUNCTION_REG_GLOBAL_CURRENT, IS31FL3741_GLOBAL_CURRENT); // Set Pull up & Down for SWx CSy - is31fl3741_write_register(addr, IS31FL3741_REG_PULLDOWNUP, ((IS31FL3741_CS_PULLDOWN << 4) | IS31FL3741_SW_PULLUP)); + is31fl3741_write_register(addr, IS31FL3741_FUNCTION_REG_PULLDOWNUP, ((IS31FL3741_CS_PULLDOWN << 4) | IS31FL3741_SW_PULLUP)); // Set PWM frequency - is31fl3741_write_register(addr, IS31FL3741_REG_PWM_FREQUENCY, (IS31FL3741_PWM_FREQUENCY & 0b1111)); + is31fl3741_write_register(addr, IS31FL3741_FUNCTION_REG_PWM_FREQUENCY, (IS31FL3741_PWM_FREQUENCY & 0b1111)); // is31fl3741_update_led_scaling_registers(addr, 0xFF, 0xFF, 0xFF); @@ -237,8 +219,8 @@ void is31fl3741_set_led_control_register(uint8_t index, bool value) { void is31fl3741_update_pwm_buffers(uint8_t addr, uint8_t index) { if (g_pwm_buffer_update_required[index]) { // unlock the command register and select PG2 - is31fl3741_write_register(addr, IS31FL3741_COMMANDREGISTER_WRITELOCK, 0xC5); - is31fl3741_write_register(addr, IS31FL3741_COMMANDREGISTER, IS31FL3741_PAGE_PWM0); + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND_WRITE_LOCK, IS31FL3741_COMMAND_WRITE_LOCK_MAGIC); + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND, IS31FL3741_COMMAND_PWM_0); is31fl3741_write_pwm_buffer(addr, g_pwm_buffer[index]); } @@ -255,8 +237,8 @@ void is31fl3741_set_pwm_buffer(const is31fl3741_led_t *pled, uint8_t value) { void is31fl3741_update_led_control_registers(uint8_t addr, uint8_t index) { if (g_scaling_registers_update_required[index]) { // unlock the command register and select PG2 - is31fl3741_write_register(addr, IS31FL3741_COMMANDREGISTER_WRITELOCK, 0xC5); - is31fl3741_write_register(addr, IS31FL3741_COMMANDREGISTER, IS31FL3741_PAGE_SCALING_0); + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND_WRITE_LOCK, IS31FL3741_COMMAND_WRITE_LOCK_MAGIC); + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND, IS31FL3741_COMMAND_SCALING_0); // CS1_SW1 to CS30_SW6 are on PG2 for (int i = CS1_SW1; i <= CS30_SW6; ++i) { @@ -264,8 +246,8 @@ void is31fl3741_update_led_control_registers(uint8_t addr, uint8_t index) { } // unlock the command register and select PG3 - is31fl3741_write_register(addr, IS31FL3741_COMMANDREGISTER_WRITELOCK, 0xC5); - is31fl3741_write_register(addr, IS31FL3741_COMMANDREGISTER, IS31FL3741_PAGE_SCALING_1); + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND_WRITE_LOCK, IS31FL3741_COMMAND_WRITE_LOCK_MAGIC); + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND, IS31FL3741_COMMAND_SCALING_1); // CS1_SW7 to CS39_SW9 are on PG3 for (int i = CS1_SW7; i <= CS39_SW9; ++i) { |