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KeychronMacro committed Oct 18, 2021
2 parents 1aabe7b + 1e7f20d commit 4bd7665
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Showing 2 changed files with 23 additions and 24 deletions.
37 changes: 18 additions & 19 deletions drivers/led/ckled2001.c
Original file line number Diff line number Diff line change
Expand Up @@ -96,48 +96,47 @@ bool CKLED2001_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
}

void CKLED2001_init(uint8_t addr) {
//** Select to function page
// Select to function page
CKLED2001_write_register(addr, CONFIGURE_CMD_PAGE, FUNCTION_PAGE);
//** Setting LED driver to shutdown mode
// Setting LED driver to shutdown mode
CKLED2001_write_register(addr, CONFIGURATION_REG, MSKSW_SHUT_DOWN_MODE);
//** Setting internal channel pulldown/pullup
// Setting internal channel pulldown/pullup
CKLED2001_write_register(addr, PDU_REG, MSKSET_CA_CB_CHANNEL);
//** Select number of scan phase
// Select number of scan phase
CKLED2001_write_register(addr, SCAN_PHASE_REG, PHASE_CHANNEL);
//** Setting PWM Delay Phase
// Setting PWM Delay Phase
CKLED2001_write_register(addr, SLEW_RATE_CONTROL_MODE1_REG, MSKPWM_DELAY_PHASE_ENABLE);
//** Setting Driving/Sinking Channel Slew Rate
// Setting Driving/Sinking Channel Slew Rate
CKLED2001_write_register(addr, SLEW_RATE_CONTROL_MODE2_REG, MSKDRIVING_SINKING_CHHANNEL_SLEWRATE_ENABLE);
//** Setting Iref
// Setting Iref
CKLED2001_write_register(addr, SOFTWARE_SLEEP_REG, MSKSLEEP_DISABLE);

/*--------Set LED CONTROL PAGE (Page 0)------------*/
// Set LED CONTROL PAGE (Page 0)
CKLED2001_write_register(addr, CONFIGURE_CMD_PAGE, LED_CONTROL_PAGE);
for (int i = 0; i < LED_CONTROL_ON_OFF_LENGTH; i++) {
CKLED2001_write_register(addr, i, 0x00);
}

/*--------Set PWM PAGE (Page 1)------------*/
// Set PWM PAGE (Page 1)
CKLED2001_write_register(addr, CONFIGURE_CMD_PAGE, LED_PWM_PAGE);
for (int i = 0; i < LED_CURRENT_TUNE_LENGTH; i++) {
CKLED2001_write_register(addr, i, 0x00);
}

/*--------Set CURRENT PAGE (Page 4)------------*/
// Set CURRENT PAGE (Page 4)
CKLED2001_write_register(addr, CONFIGURE_CMD_PAGE, CURRENT_TUNE_PAGE);
for (int i = 0; i < LED_CURRENT_TUNE_LENGTH; i++) {
CKLED2001_write_register(addr, i, 0xFF);
}

/*--------Enable LEDs ON/OFF------------*/
// Enable LEDs ON/OFF
CKLED2001_write_register(addr, CONFIGURE_CMD_PAGE, LED_CONTROL_PAGE);
for (int i = 0; i < LED_CONTROL_ON_OFF_LENGTH; i++) {
CKLED2001_write_register(addr, i, 0xFF);
}

//** Select to function page
// Select to function page
CKLED2001_write_register(addr, CONFIGURE_CMD_PAGE, FUNCTION_PAGE);
//** Setting LED driver to normal mode
// Setting LED driver to normal mode
CKLED2001_write_register(addr, CONFIGURATION_REG, MSKSW_NORMAL_MODE);
}

Expand Down Expand Up @@ -211,17 +210,17 @@ void CKLED2001_update_led_control_registers(uint8_t addr, uint8_t index) {
}

void CKLED2001_return_normal(uint8_t addr) {
//** Select to function page
// Select to function page
CKLED2001_write_register(addr, CONFIGURE_CMD_PAGE, FUNCTION_PAGE);
//** Setting LED driver to normal mode
// Setting LED driver to normal mode
CKLED2001_write_register(addr, CONFIGURATION_REG, MSKSW_NORMAL_MODE);
}

void CKLED2001_shutdown(uint8_t addr) {
//** Select to function page
// Select to function page
CKLED2001_write_register(addr, CONFIGURE_CMD_PAGE, FUNCTION_PAGE);
//** Setting LED driver to shutdown mode
// Setting LED driver to shutdown mode
CKLED2001_write_register(addr, CONFIGURATION_REG, MSKSW_SHUT_DOWN_MODE);
//** Write SW Sleep Register
// Write SW Sleep Register
CKLED2001_write_register(addr, SOFTWARE_SLEEP_REG, MSKSLEEP_ENABLE);
}
10 changes: 5 additions & 5 deletions drivers/led/ckled2001.h
Original file line number Diff line number Diff line change
Expand Up @@ -48,14 +48,14 @@ void CKLED2001_update_led_control_registers(uint8_t addr, uint8_t index);
void CKLED2001_return_normal(uint8_t addr);
void CKLED2001_shutdown(uint8_t addr);

/*--------Registers Page Define------------*/
// Registers Page Define
#define CONFIGURE_CMD_PAGE 0xFD
#define LED_CONTROL_PAGE 0x00
#define LED_PWM_PAGE 0x01
#define FUNCTION_PAGE 0x03
#define CURRENT_TUNE_PAGE 0x04

/*--------Function Register: address 0x00------------*/
// Function Register: address 0x00
#define CONFIGURATION_REG 0x00
#define MSKSW_SHUT_DOWN_MODE (0x0 << 0)
#define MSKSW_NORMAL_MODE (0x1 << 0)
Expand Down Expand Up @@ -109,7 +109,7 @@ void CKLED2001_shutdown(uint8_t addr);
#define MSKSLEEP_ENABLE 0x02
#define MSKSLEEP_DISABLE 0x00

/*--------LED Control Registers------------*/
// LED Control Registers
#define LED_CONTROL_ON_OFF_FIRST_ADDR 0x0
#define LED_CONTROL_ON_OFF_LAST_ADDR 0x17
#define LED_CONTROL_ON_OFF_LENGTH ((LED_CONTROL_ON_OFF_LAST_ADDR - LED_CONTROL_ON_OFF_FIRST_ADDR) + 1)
Expand All @@ -124,12 +124,12 @@ void CKLED2001_shutdown(uint8_t addr);

#define LED_CONTROL_PAGE_LENGTH 0x48

/*--------LED Control Registers------------*/
// LED Control Registers
#define LED_PWM_FIRST_ADDR 0x00
#define LED_PWM_LAST_ADDR 0xBF
#define LED_PWM_LENGTH 0xC0

/*--------Current Tune Registers------------*/
// Current Tune Registers
#define LED_CURRENT_TUNE_FIRST_ADDR 0x00
#define LED_CURRENT_TUNE_LAST_ADDR 0x0B
#define LED_CURRENT_TUNE_LENGTH 0x0C
Expand Down

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