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minimacplus
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Mipi on SPI works.... but not with a big buffer.

This commit is contained in:
Jeroen Domburg 2017-05-29 21:14:10 +08:00
parent 37df583ec8
commit 61e3f1803b
3 changed files with 17 additions and 8 deletions
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2
components/tme-esp32/main.c
View File

@ -61,6 +61,6 @@ void app_main()
if (err!=ESP_OK) printf("Couldn't map bootrom part!\n"); if (err!=ESP_OK) printf("Couldn't map bootrom part!\n");
printf("Starting emu...\n"); printf("Starting emu...\n");
// xTaskCreatePinnedToCore(&mouseTask, "mouse", 6*1024, NULL, 6, NULL, 0); // xTaskCreatePinnedToCore(&mouseTask, "mouse", 6*1024, NULL, 6, NULL, 0);
xTaskCreatePinnedToCore(&emuTask, "emu", 6*1024, NULL, 5, NULL, 0); xTaskCreatePinnedToCore(&emuTask, "emu", 8*1024, NULL, 5, NULL, 0);
} }

19
components/tme-esp32/mipi_lcd.c
View File

@ -221,6 +221,8 @@ int findPixelVal(uint8_t *data, int x, int y) {
volatile static uint8_t *currFbPtr=NULL; volatile static uint8_t *currFbPtr=NULL;
SemaphoreHandle_t dispSem = NULL; SemaphoreHandle_t dispSem = NULL;
#define LINESPERBUF 8
void IRAM_ATTR displayTask(void *arg) { void IRAM_ATTR displayTask(void *arg) {
mipiInit(); mipiInit();
@ -238,22 +240,29 @@ void IRAM_ATTR displayTask(void *arg) {
} }
printf("Inited.\n"); printf("Inited.\n");
uint8_t img[641]; uint8_t *img=malloc((LINESPERBUF*320*2)+1);
assert(img);
while(1) { while(1) {
int l=0;
mipiResync();
xSemaphoreTake(dispSem, portMAX_DELAY); xSemaphoreTake(dispSem, portMAX_DELAY);
uint8_t *myData=(uint8_t*)currFbPtr; uint8_t *myData=(uint8_t*)currFbPtr;
uint8_t img[641];
img[0]=0x2c; img[0]=0x2c;
uint8_t *p=&img[1];
for (int j=0; j<320; j++) { for (int j=0; j<320; j++) {
uint8_t *p=&img[1];
for (int i=0; i<320; i++) { for (int i=0; i<320; i++) {
int v=findPixelVal(myData, i, j); int v=findPixelVal(myData, i, j);
*p++=(v&0xff); *p++=(v&0xff);
*p++=(v>>8); *p++=(v>>8);
} }
mipiDsiSendLong(0x39, img, sizeof(img)+4); l++;
img[0]=0x3c; if (l>=LINESPERBUF || j==319) {
//mipiDsiSendLong(0x39, img, (LINESPERBUF*320*2)+1);
img[0]=0x3c;
l=0;
*p=&img[1];
}
} }
} }
} }

4
sdkconfig
View File

@ -180,7 +180,7 @@ CONFIG_FATFS_MAX_LFN=255
# #
# FreeRTOS # FreeRTOS
# #
# CONFIG_FREERTOS_UNICORE is not set CONFIG_FREERTOS_UNICORE=y
CONFIG_FREERTOS_CORETIMER_0=y CONFIG_FREERTOS_CORETIMER_0=y
# CONFIG_FREERTOS_CORETIMER_1 is not set # CONFIG_FREERTOS_CORETIMER_1 is not set
CONFIG_FREERTOS_HZ=100 CONFIG_FREERTOS_HZ=100
@ -188,7 +188,7 @@ CONFIG_FREERTOS_ASSERT_ON_UNTESTED_FUNCTION=y
# CONFIG_FREERTOS_CHECK_STACKOVERFLOW_NONE is not set # CONFIG_FREERTOS_CHECK_STACKOVERFLOW_NONE is not set
# CONFIG_FREERTOS_CHECK_STACKOVERFLOW_PTRVAL is not set # CONFIG_FREERTOS_CHECK_STACKOVERFLOW_PTRVAL is not set
CONFIG_FREERTOS_CHECK_STACKOVERFLOW_CANARY=y CONFIG_FREERTOS_CHECK_STACKOVERFLOW_CANARY=y
# CONFIG_FREERTOS_WATCHPOINT_END_OF_STACK is not set CONFIG_FREERTOS_WATCHPOINT_END_OF_STACK=y
CONFIG_FREERTOS_THREAD_LOCAL_STORAGE_POINTERS=1 CONFIG_FREERTOS_THREAD_LOCAL_STORAGE_POINTERS=1
CONFIG_FREERTOS_ASSERT_FAIL_ABORT=y CONFIG_FREERTOS_ASSERT_FAIL_ABORT=y
# CONFIG_FREERTOS_ASSERT_FAIL_PRINT_CONTINUE is not set # CONFIG_FREERTOS_ASSERT_FAIL_PRINT_CONTINUE is not set