1 /**************************************************************************//**
2 *
3 * @copyright (C) 2019 Nuvoton Technology Corp. All rights reserved.
4 *
5 * SPDX-License-Identifier: Apache-2.0
6 *
7 * Change Logs:
8 * Date Author Notes
9 * 2020-1-16 Wayne First version
10 *
11 ******************************************************************************/
12
13 #include <rtdevice.h>
14 #include <drv_gpio.h>
15
16
17
18 #if defined(BOARD_USING_ESP8266)
rt_hw_esp8266_port(void)19 static int rt_hw_esp8266_port(void)
20 {
21 rt_base_t esp_rst_pin = NU_GET_PININDEX(NU_PC, 13);
22 rt_base_t esp_fwupdate_pin = NU_GET_PININDEX(NU_PD, 12);
23
24 /* ESP8266 reset pin PC.13 */
25 rt_pin_mode(esp_rst_pin, PIN_MODE_OUTPUT);
26 rt_pin_write(esp_rst_pin, 1);
27
28 /* ESP8266 reset pin PD.12 */
29 rt_pin_mode(esp_fwupdate_pin, PIN_MODE_OUTPUT);
30 rt_pin_write(esp_fwupdate_pin, 1);
31
32 return 0;
33 }
34 INIT_APP_EXPORT(rt_hw_esp8266_port);
35 #endif /* BOARD_USING_ESP8266 */
36
37 #if defined(BOARD_USING_LCD_ILI9341) && defined(NU_PKG_USING_ILI9341_SPI)
38
39 #if defined(NU_PKG_USING_ADC_TOUCH_SW)
40
41 #include "adc_touch.h"
42 #include "touch_sw.h"
43 #include "NuMicro.h"
44
45 #define NU_MFP_POS(PIN) ((PIN % 8) * 4)
46 #define NU_MFP_MSK(PIN) (0xful << NU_MFP_POS(PIN))
47
48 S_CALIBRATION_MATRIX g_sCalMat = { 52, 6247, -2804852, 4917, 47, -2309716, 65536 };
49
nu_pin_func(rt_base_t pin,int data)50 static void nu_pin_func(rt_base_t pin, int data)
51 {
52 uint32_t pin_index = NU_GET_PINS(pin);
53 uint32_t port_index = NU_GET_PORT(pin);
54 __IO uint32_t *GPx_MFPx = ((__IO uint32_t *) &SYS->GPA_MFPL) + port_index * 2 + (pin_index / 8);
55 uint32_t MFP_Msk = NU_MFP_MSK(pin_index);
56
57 *GPx_MFPx = (*GPx_MFPx & (~MFP_Msk)) | data;
58 }
59
tp_switch_to_analog(rt_base_t pin)60 static void tp_switch_to_analog(rt_base_t pin)
61 {
62 GPIO_T *port = (GPIO_T *)(GPIOA_BASE + (0x40) * NU_GET_PORT(pin));
63
64 if (pin == NU_GET_PININDEX(NU_PB, 11))
65 nu_pin_func(pin, SYS_GPB_MFPH_PB11MFP_EADC0_CH11);
66 else if (pin == NU_GET_PININDEX(NU_PB, 8))
67 nu_pin_func(pin, SYS_GPB_MFPH_PB8MFP_EADC0_CH8);
68
69 GPIO_DISABLE_DIGITAL_PATH(port, NU_GET_PIN_MASK(NU_GET_PINS(pin)));
70 }
71
tp_switch_to_digital(rt_base_t pin)72 static void tp_switch_to_digital(rt_base_t pin)
73 {
74 GPIO_T *port = (GPIO_T *)(GPIOA_BASE + (0x40) * NU_GET_PORT(pin));
75
76 nu_pin_func(pin, 0);
77
78 /* Enable digital path on these EADC pins */
79 GPIO_ENABLE_DIGITAL_PATH(port, NU_GET_PIN_MASK(NU_GET_PINS(pin)));
80 }
81
82 static S_TOUCH_SW sADCTP =
83 {
84 .adc_name = "eadc0",
85 .i32ADCChnYU = 11,
86 .i32ADCChnXR = 8,
87 .pin =
88 {
89 NU_GET_PININDEX(NU_PB, 10), // XL
90 NU_GET_PININDEX(NU_PB, 11), // YU
91 NU_GET_PININDEX(NU_PB, 8), // XR
92 NU_GET_PININDEX(NU_PB, 9), // YD
93 },
94 .switch_to_analog = tp_switch_to_analog,
95 .switch_to_digital = tp_switch_to_digital,
96 };
97
98 #endif
99
100 #include <lcd_ili9341.h>
101 #if defined(PKG_USING_GUIENGINE)
102 #include <rtgui/driver.h>
103 #endif
rt_hw_ili9341_port(void)104 int rt_hw_ili9341_port(void)
105 {
106 if (rt_hw_lcd_ili9341_spi_init("spi1", RT_NULL) != RT_EOK)
107 return -1;
108
109 rt_hw_lcd_ili9341_init();
110
111 #if defined(PKG_USING_GUIENGINE)
112 rt_device_t lcd_ili9341;
113 lcd_ili9341 = rt_device_find("lcd");
114 if (lcd_ili9341)
115 {
116 rtgui_graphic_set_device(lcd_ili9341);
117 }
118 #endif
119
120 #if defined(NU_PKG_USING_ADC_TOUCH_SW)
121 nu_adc_touch_sw_register(&sADCTP);
122 #endif
123
124 return 0;
125 }
126 INIT_COMPONENT_EXPORT(rt_hw_ili9341_port);
127 #endif /* BOARD_USING_LCD_ILI9341 */
128