Th3maz1ng/W800_Smart_Watch
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Added the pwm initialization code for the backlight

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Th3maz1ng 2022-12-23 23:22:18 +01:00
parent 4ab0768ae5
commit dd0ebdfeb0
1 changed files with 6 additions and 6 deletions
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12
src/W800 SDK v1.00.08/app/drivers/lcd/lcd.c
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@ -3,6 +3,7 @@
#include "mmc_sdio.h"
#include "lcd.h"
#include "app_log.h"
#include "wm_gpio_afsel.h"
/**
* @brief Prototype of functions only used internally :
@ -257,7 +258,9 @@ void lcd_init(LCDConfig_t * const LCDConfig)
if(!LCDConfig) return;
// Backlight is controlled using PWM
tls_gpio_cfg(LCDConfig->LCDPWMBacklightPin, WM_GPIO_DIR_OUTPUT, WM_GPIO_ATTR_FLOATING);
wm_pwm4_config(LCDConfig->LCDPWMBacklightPin);
tls_pwm_init(4, 10000, 0, 0);
//tls_gpio_cfg(LCDConfig->LCDPWMBacklightPin, WM_GPIO_DIR_OUTPUT, WM_GPIO_ATTR_FLOATING);
tls_gpio_cfg(LCDConfig->LCDChipSelectPin, WM_GPIO_DIR_OUTPUT, WM_GPIO_ATTR_FLOATING);
tls_gpio_cfg(LCDConfig->LCDDataCommandPin, WM_GPIO_DIR_OUTPUT, WM_GPIO_ATTR_FLOATING);
@ -353,7 +356,7 @@ spi_write_9_bit(LCDConfig, false, 0x29);
#endif
lcd_set_backlight(LCDConfig, 1);
lcd_set_backlight(LCDConfig, 255);
}
void lcd_draw_rect_frame(LCDConfig_t * const LCDConfig, uint16_t x, uint16_t y, uint16_t width, uint16_t height, uint8_t *data)
@ -374,10 +377,7 @@ void lcd_set_backlight(LCDConfig_t * const LCDConfig, uint8_t brightness)
{
if(!LCDConfig) return;
if(brightness)
tls_gpio_write(LCDConfig->LCDPWMBacklightPin, 1);
else
tls_gpio_write(LCDConfig->LCDPWMBacklightPin, 0);
tls_pwm_duty_set(4, brightness);
}
void lcd_hardware_reset(LCDConfig_t * const LCDConfig)