// Copyright 2020-2021 Beken // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. #include #include #include "sys_driver.h" #include "slcd_hal.h" #include "gpio_map.h" #include "gpio_driver.h" #include #include #include static void slcd_gpio_init(void) { int i = 0; const slcd_gpio_map_t slcd_gpio_map[] = SLCD_GPIO_MAP; for (i = 0; i < sizeof(slcd_gpio_map) / sizeof(slcd_gpio_map_t); i++) { gpio_dev_unmap(slcd_gpio_map[i].gpio_id); gpio_dev_map(slcd_gpio_map[i].gpio_id, slcd_gpio_map[i].dev); } } void bk_slcd_set_com_port_enable(uint8_t com_enable) { #if SLCD_COM_NUM == 4 sys_drv_set_ana_com_port_enable(com_enable & 0xF); #elif SLCD_COM_NUM == 8 sys_drv_set_ana_com_port_enable(com_enable & 0xF); uint32_t enable_status = sys_drv_get_ana_seg_port_enable_status(); sys_drv_set_ana_seg_port_enable(((com_enable << 24) & 0xF0000000) | enable_status); #endif } void bk_slcd_set_seg_port_enable(uint32_t seg_enable) { #if SLCD_COM_NUM == 4 sys_drv_set_ana_seg_port_enable(seg_enable); #elif SLCD_COM_NUM == 8 uint32_t enable_status = sys_drv_get_ana_seg_port_enable_status(); sys_drv_set_ana_seg_port_enable((seg_enable & 0x0FFFFFFF) | (enable_status & 0xF0000000)); #endif } void bk_slcd_set_seg_value(slcd_seg_id_t seg_id, uint8_t value) { slcd_hal_set_seg_value(seg_id, value); } void bk_slcd_set_seg00_03_value(uint32_t value) { slcd_hal_set_seg00_03_value(value); } void bk_slcd_set_seg04_07_value(uint32_t value) { slcd_hal_set_seg04_07_value(value); } void bk_slcd_set_seg08_11_value(uint32_t value) { slcd_hal_set_seg08_11_value(value); } void bk_slcd_set_seg12_15_value(uint32_t value) { slcd_hal_set_seg12_15_value(value); } void bk_slcd_set_seg16_19_value(uint32_t value) { slcd_hal_set_seg16_19_value(value); } void bk_slcd_set_seg20_23_value(uint32_t value) { slcd_hal_set_seg20_23_value(value); } void bk_slcd_set_seg24_27_value(uint32_t value) { slcd_hal_set_seg24_27_value(value); } void bk_slcd_set_seg28_31_value(uint32_t value) { slcd_hal_set_seg28_31_value(value); } void bk_slcd_driver_init(slcd_config_t slcd_config) { slcd_gpio_init(); slcd_hal_soft_reset(); if (slcd_config.slcd_bias == SLCD_BIAS_1_PER_OF_3) { sys_drv_set_ana_sw_bias(1); } else { sys_drv_set_ana_sw_bias(0); } sys_drv_set_ana_crb(0xE); slcd_hal_set_com_number(slcd_config.com_num); slcd_hal_set_lcd_bias(slcd_config.slcd_bias); slcd_hal_set_lcd_rate(slcd_config.slcd_rate); sys_drv_slcd_clock_enable(); slcd_hal_lcd_on(); sys_drv_set_ana_lcd_enable(); } void bk_slcd_driver_deinit(void) { sys_drv_set_ana_lcd_disable(); slcd_hal_lcd_off(); sys_drv_slcd_clock_disable(); }