christoph/wamr
1
Fork 0
Code Releases Activity

Clean compiling warnings of zephyr samples (#202)

Browse Source
This commit is contained in:
Weining
2020-03-17 11:20:00 +08:00
committed by GitHub
parent 63cbe4a967
commit 2a74e2dd29
4 changed files with 46 additions and 44 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
samples/littlevgl/vgl-wasm-runtime/src/platform/zephyr/display_ili9340.c
View File

@ -18,6 +18,7 @@
#include <sys/byteorder.h>
#include <drivers/spi.h>
#include <string.h>
#include <stdio.h>
struct ili9340_data {
struct device *reset_gpio;
@ -68,7 +69,7 @@ int ili9340_init()
}
gpio_pin_configure(data->reset_gpio, DT_ILITEK_ILI9340_0_RESET_GPIOS_PIN,
GPIO_DIR_OUT);
GPIO_OUTPUT);
data->command_data_gpio = device_get_binding(
DT_ILITEK_ILI9340_0_CMD_DATA_GPIOS_CONTROLLER);
@ -77,14 +78,14 @@ int ili9340_init()
}
gpio_pin_configure(data->command_data_gpio,
DT_ILITEK_ILI9340_0_CMD_DATA_GPIOS_PIN, GPIO_DIR_OUT);
DT_ILITEK_ILI9340_0_CMD_DATA_GPIOS_PIN, GPIO_OUTPUT);
LOG_DBG("Resetting display driver\n");
gpio_pin_write(data->reset_gpio, DT_ILITEK_ILI9340_0_RESET_GPIOS_PIN, 1);
gpio_pin_set(data->reset_gpio, DT_ILITEK_ILI9340_0_RESET_GPIOS_PIN, 1);
k_sleep(1);
gpio_pin_write(data->reset_gpio, DT_ILITEK_ILI9340_0_RESET_GPIOS_PIN, 0);
gpio_pin_set(data->reset_gpio, DT_ILITEK_ILI9340_0_RESET_GPIOS_PIN, 0);
k_sleep(1);
gpio_pin_write(data->reset_gpio, DT_ILITEK_ILI9340_0_RESET_GPIOS_PIN, 1);
gpio_pin_set(data->reset_gpio, DT_ILITEK_ILI9340_0_RESET_GPIOS_PIN, 1);
k_sleep(5);
LOG_DBG("Initializing LCD\n");
@ -228,30 +229,28 @@ static void ili9340_get_capabilities(const struct device *dev,
void ili9340_transmit(struct ili9340_data *data, u8_t cmd, void *tx_data,
size_t tx_len)
{
int i;
char * buf1 = tx_data;
data = (struct ili9340_data *) &ili9340_data1;
struct spi_buf tx_buf = { .buf = &cmd, .len = 1 };
struct spi_buf_set tx_bufs = { .buffers = &tx_buf, .count = 1 };
gpio_pin_write(data->command_data_gpio, DT_ILITEK_ILI9340_0_CMD_DATA_GPIOS_PIN,
gpio_pin_set(data->command_data_gpio, DT_ILITEK_ILI9340_0_CMD_DATA_GPIOS_PIN,
ILI9340_CMD_DATA_PIN_COMMAND);
spi_transceive(data->spi_dev, &data->spi_config, &tx_bufs, NULL);
if (tx_data != NULL) {
tx_buf.buf = tx_data;
tx_buf.len = tx_len;
gpio_pin_write(data->command_data_gpio,
gpio_pin_set(data->command_data_gpio,
DT_ILITEK_ILI9340_0_CMD_DATA_GPIOS_PIN,
ILI9340_CMD_DATA_PIN_DATA);
spi_transceive(data->spi_dev, &data->spi_config, &tx_bufs, NULL);
}
}
struct display_driver_api ili9340_api1 ={
struct display_driver_api ili9340_api1 = {
.blanking_on = ili9340_display_blanking_on,
.blanking_off = ili9340_display_blanking_off,
.write = ili9340_write,
.read = ili9340_read,
.read = ili9340_read,
.get_framebuffer = ili9340_get_framebuffer,
.set_brightness = ili9340_set_brightness,
.set_contrast = ili9340_set_contrast,