zenermerps/lvgl_esp32_drivers
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fix SPI names for touch

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with ESP32-C3 specific auto-dma proper selection
This commit is contained in:
arktrin 2021-12-18 20:54:50 +03:00 committed by Carlos Diaz
parent 762bb35265
commit 8cbbc299e9
5 changed files with 65 additions and 94 deletions
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4
.gitignore vendored
View file

@ -56,3 +56,7 @@ dkms.conf
# ESP-IDF build dir # ESP-IDF build dir
build build
# Kconfig files
sdkconfig
sdkconfig.old

32
lvgl_helpers.c
View file

@ -154,34 +154,12 @@ bool lvgl_spi_driver_init(int host,
int dma_channel, int dma_channel,
int quadwp_pin, int quadhd_pin) int quadwp_pin, int quadhd_pin)
{ {
int dma_chan = 0 /* SPI_DMA_DISABLED */; assert((0 <= host) && (SPI_HOST_MAX > host));
#if defined (CONFIG_IDF_TARGET_ESP32)
assert((SPI_HOST <= host) && (VSPI_HOST >= host));
const char *spi_names[] = {
"SPI_HOST", "HSPI_HOST", "VSPI_HOST"
};
dma_chan = dma_channel;
#elif defined (CONFIG_IDF_TARGET_ESP32S2)
assert((SPI_HOST <= host) && (HSPI_HOST >= host));
const char *spi_names[] = {
"SPI_HOST", "", ""
};
dma_chan = dma_channel;
#elif defined (CONFIG_IDF_TARGET_ESP32C3)
assert((SPI1_HOST <= host) && (SPI3_HOST >= host));
const char *spi_names[] = { const char *spi_names[] = {
"SPI1_HOST", "SPI2_HOST", "SPI3_HOST" "SPI1_HOST", "SPI2_HOST", "SPI3_HOST"
}; };
dma_chan = 3 /* SPI_DMA_CH_AUTO */; ESP_LOGI(TAG, "Configuring SPI host %s", spi_names[host]);
#else
#error "Target chip not selected"
#endif
ESP_LOGI(TAG, "Configuring SPI host %s (%d)", spi_names[host], host);
ESP_LOGI(TAG, "MISO pin: %d, MOSI pin: %d, SCLK pin: %d, IO2/WP pin: %d, IO3/HD pin: %d", ESP_LOGI(TAG, "MISO pin: %d, MOSI pin: %d, SCLK pin: %d, IO2/WP pin: %d, IO3/HD pin: %d",
miso_pin, mosi_pin, sclk_pin, quadwp_pin, quadhd_pin); miso_pin, mosi_pin, sclk_pin, quadwp_pin, quadhd_pin);
@ -197,9 +175,11 @@ bool lvgl_spi_driver_init(int host,
}; };
ESP_LOGI(TAG, "Initializing SPI bus..."); ESP_LOGI(TAG, "Initializing SPI bus...");
esp_err_t ret = spi_bus_initialize(host, &buscfg, dma_chan); #if defined (CONFIG_IDF_TARGET_ESP32C3)
dma_channel = 3;
#endif
esp_err_t ret = spi_bus_initialize(host, &buscfg, (spi_dma_chan_t)dma_channel);
assert(ret == ESP_OK); assert(ret == ESP_OK);
return ESP_OK != ret; return ESP_OK != ret;
} }

16
lvgl_spi_conf.h
View file

@ -64,9 +64,7 @@ extern "C" {
#define ENABLE_TOUCH_INPUT CONFIG_LV_ENABLE_TOUCH #define ENABLE_TOUCH_INPUT CONFIG_LV_ENABLE_TOUCH
#if defined (CONFIG_LV_TFT_DISPLAY_SPI1_HOST) #if defined (CONFIG_LV_TFT_DISPLAY_SPI2_HOST)
#define TFT_SPI_HOST SPI1_HOST
#elif defined (CONFIG_LV_TFT_DISPLAY_SPI2_HOST)
#define TFT_SPI_HOST SPI2_HOST #define TFT_SPI_HOST SPI2_HOST
#elif defined (CONFIG_LV_TFT_DISPLAY_SPI3_HOST) #elif defined (CONFIG_LV_TFT_DISPLAY_SPI3_HOST)
#define TFT_SPI_HOST SPI3_HOST #define TFT_SPI_HOST SPI3_HOST
@ -86,12 +84,10 @@ extern "C" {
#define DISP_SPI_TRANS_MODE_SIO #define DISP_SPI_TRANS_MODE_SIO
#endif #endif
#if defined (CONFIG_LV_TOUCH_CONTROLLER_SPI_HSPI) #if defined (CONFIG_LV_TOUCH_CONTROLLER_SPI2_HOST)
#define TOUCH_SPI_HOST HSPI_HOST #define TOUCH_SPI_HOST SPI2_HOST
#elif defined (CONFIG_LV_TOUCH_CONTROLLER_SPI_VSPI) #elif defined (CONFIG_LV_TOUCH_CONTROLLER_SPI3_HOST)
#define TOUCH_SPI_HOST VSPI_HOST #define TOUCH_SPI_HOST SPI3_HOST
#elif defined (CONFIG_LV_TOUCH_CONTROLLER_SPI_FSPI)
#define TOUCH_SPI_HOST FSPI_HOST
#endif #endif
/* Handle the FT81X Special case */ /* Handle the FT81X Special case */
@ -107,7 +103,7 @@ extern "C" {
// Detect the use of a shared SPI Bus and verify the user specified the same SPI bus for both touch and tft // Detect the use of a shared SPI Bus and verify the user specified the same SPI bus for both touch and tft
#if defined (CONFIG_LV_TOUCH_DRIVER_PROTOCOL_SPI) && TP_SPI_MOSI == DISP_SPI_MOSI && TP_SPI_CLK == DISP_SPI_CLK #if defined (CONFIG_LV_TOUCH_DRIVER_PROTOCOL_SPI) && TP_SPI_MOSI == DISP_SPI_MOSI && TP_SPI_CLK == DISP_SPI_CLK
#if TFT_SPI_HOST != TOUCH_SPI_HOST #if TFT_SPI_HOST != TOUCH_SPI_HOST
#error You must specify the same SPI host (HSPI, VSPI or FSPI) for both display and touch driver #error You must specify the same SPI host (SPIx_HOST) for both display and touch driver
#endif #endif
#define SHARED_SPI_BUS #define SHARED_SPI_BUS

8
lvgl_tft/Kconfig
View file

@ -469,13 +469,10 @@ menu "LVGL TFT Display controller"
choice choice
prompt "TFT SPI Bus." if LV_TFT_DISPLAY_PROTOCOL_SPI prompt "TFT SPI Bus." if LV_TFT_DISPLAY_PROTOCOL_SPI
default LV_TFT_DISPLAY_SPI3_HOST if LV_PREDEFINED_DISPLAY_TTGO && \ default LV_TFT_DISPLAY_SPI2_HOST
!IDF_TARGET_ESP32S2
help help
Select the SPI Bus the TFT Display is attached to. Select the SPI Bus the TFT Display is attached to.
config LV_TFT_DISPLAY_SPI1_HOST
bool "SPI1_HOST"
config LV_TFT_DISPLAY_SPI2_HOST config LV_TFT_DISPLAY_SPI2_HOST
bool "SPI2_HOST" bool "SPI2_HOST"
config LV_TFT_DISPLAY_SPI3_HOST config LV_TFT_DISPLAY_SPI3_HOST
@ -1011,6 +1008,3 @@ menu "LVGL TFT Display controller"
default 0 default 0
endmenu endmenu

15
lvgl_touch/Kconfig
View file

@ -67,17 +67,14 @@ menu "LVGL Touch controller"
prompt "Touch Controller SPI Bus." prompt "Touch Controller SPI Bus."
depends on LV_TOUCH_DRIVER_PROTOCOL_SPI depends on LV_TOUCH_DRIVER_PROTOCOL_SPI
default LV_TOUCH_CONTROLLER_SPI_VSPI if !IDF_TARGET_ESP32S2 default LV_TOUCH_CONTROLLER_SPI2_HOST
default LV_TOUCH_CONTROLLER_SPI_FSPI if IDF_TARGET_ESP32S2
help help
Select the SPI Bus the TFT Display is attached to. Select the SPI Bus the touch controller is attached to.
config LV_TOUCH_CONTROLLER_SPI_HSPI config LV_TOUCH_CONTROLLER_SPI2_HOST
bool "HSPI" bool "SPI2_HOST"
config LV_TOUCH_CONTROLLER_SPI_VSPI config LV_TOUCH_CONTROLLER_SPI3_HOST
bool "VSPI" if !IDF_TARGET_ESP32S2 bool "SPI3_HOST"
config LV_TOUCH_CONTROLLER_SPI_FSPI
bool "FSPI" if IDF_TARGET_ESP32S2
endchoice endchoice
menu "Touchpanel (XPT2046) Pin Assignments" menu "Touchpanel (XPT2046) Pin Assignments"