123 lines
3.0 KiB
C
123 lines
3.0 KiB
C
#include "u8g2/u8g2.h"
|
|
#include "flipper.h"
|
|
#include <main.h>
|
|
|
|
extern SPI_HandleTypeDef SPI_D;
|
|
|
|
// TODO: fix log
|
|
#ifdef DEBUG
|
|
#undef DEBUG
|
|
#endif
|
|
|
|
uint8_t u8g2_gpio_and_delay_stm32(u8x8_t* u8x8, uint8_t msg, uint8_t arg_int, void* arg_ptr) {
|
|
switch(msg) {
|
|
//Initialize SPI peripheral
|
|
case U8X8_MSG_GPIO_AND_DELAY_INIT:
|
|
/* HAL initialization contains all what we need so we can skip this part. */
|
|
break;
|
|
|
|
//Function which implements a delay, arg_int contains the amount of ms
|
|
case U8X8_MSG_DELAY_MILLI:
|
|
osDelay(arg_int);
|
|
break;
|
|
|
|
//Function which delays 10us
|
|
case U8X8_MSG_DELAY_10MICRO:
|
|
delay_us(10);
|
|
break;
|
|
|
|
//Function which delays 100ns
|
|
case U8X8_MSG_DELAY_100NANO:
|
|
asm("nop");
|
|
break;
|
|
|
|
// Function to define the logic level of the RESET line
|
|
case U8X8_MSG_GPIO_RESET:
|
|
#ifdef DEBUG
|
|
fuprintf(log, "[u8g2] rst %d\n", arg_int);
|
|
#endif
|
|
|
|
// TODO change it to FuriRecord pin
|
|
HAL_GPIO_WritePin(
|
|
DISPLAY_RST_GPIO_Port, DISPLAY_RST_Pin, arg_int ? GPIO_PIN_SET : GPIO_PIN_RESET);
|
|
break;
|
|
|
|
default:
|
|
#ifdef DEBUG
|
|
fufuprintf(log, "[u8g2] unknown io %d\n", msg);
|
|
#endif
|
|
|
|
return 0; //A message was received which is not implemented, return 0 to indicate an error
|
|
}
|
|
|
|
return 1; // command processed successfully.
|
|
}
|
|
|
|
uint8_t u8x8_hw_spi_stm32(u8x8_t* u8x8, uint8_t msg, uint8_t arg_int, void* arg_ptr) {
|
|
switch(msg) {
|
|
case U8X8_MSG_BYTE_SEND:
|
|
#ifdef DEBUG
|
|
fuprintf(log, "[u8g2] send %d bytes %02X\n", arg_int, ((uint8_t*)arg_ptr)[0]);
|
|
#endif
|
|
|
|
// TODO change it to FuriRecord SPI
|
|
HAL_SPI_Transmit(&SPI_D, (uint8_t*)arg_ptr, arg_int, 10000);
|
|
break;
|
|
|
|
case U8X8_MSG_BYTE_SET_DC:
|
|
#ifdef DEBUG
|
|
fuprintf(log, "[u8g2] dc %d\n", arg_int);
|
|
#endif
|
|
|
|
// TODO change it to FuriRecord pin
|
|
HAL_GPIO_WritePin(
|
|
DISPLAY_DI_GPIO_Port, DISPLAY_DI_Pin, arg_int ? GPIO_PIN_SET : GPIO_PIN_RESET);
|
|
break;
|
|
|
|
case U8X8_MSG_BYTE_INIT:
|
|
#ifdef DEBUG
|
|
fuprintf(log, "[u8g2] init\n");
|
|
#endif
|
|
|
|
// TODO change it to FuriRecord pin
|
|
HAL_GPIO_WritePin(DISPLAY_CS_GPIO_Port, DISPLAY_CS_Pin, GPIO_PIN_RESET);
|
|
break;
|
|
|
|
case U8X8_MSG_BYTE_START_TRANSFER:
|
|
#ifdef DEBUG
|
|
fuprintf(log, "[u8g2] start\n");
|
|
#endif
|
|
|
|
// TODO: SPI manager
|
|
api_hal_spi_lock(&SPI_D);
|
|
|
|
// TODO change it to FuriRecord pin
|
|
HAL_GPIO_WritePin(DISPLAY_CS_GPIO_Port, DISPLAY_CS_Pin, GPIO_PIN_RESET);
|
|
asm("nop");
|
|
break;
|
|
|
|
case U8X8_MSG_BYTE_END_TRANSFER:
|
|
#ifdef DEBUG
|
|
fuprintf(log, "[u8g2] end\n");
|
|
#endif
|
|
|
|
asm("nop");
|
|
// TODO change it to FuriRecord pin
|
|
HAL_GPIO_WritePin(DISPLAY_CS_GPIO_Port, DISPLAY_CS_Pin, GPIO_PIN_SET);
|
|
|
|
// TODO: SPI manager
|
|
api_hal_spi_unlock(&SPI_D);
|
|
|
|
break;
|
|
|
|
default:
|
|
#ifdef DEBUG
|
|
fuprintf(log, "[u8g2] unknown xfer %d\n", msg);
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
return 1;
|
|
}
|