flipperzero-firmware/applications/gui/u8g2_periphery.c
あく 584c0962d8
[FL-781] FURI, CLI, stdlib: stdout hooks, integration between subsystems, uniform printf usage (#311)
* FURI stdglue: stdout hooks, local and global, ISR safe printf. Uniform newlines for terminal/debug output. Power: prevent sleep while core 2 has not started.
* Furi record, stdglue: check mutex allocation
* remove unused test
* Furi stdglue: buferized output, dynamically allocated state. Furi record: dynamically allocated state. Input dump: proper line ending. Hal VCP: dynamically allocated state.
* Interrupt manager: explicitly init list.
* Makefile: cleanup rules, fix broken dfu upload. F4: add compiler stack protection options.
* BLE: call debug uart callback on transmission complete
* FreeRTOS: add configUSE_NEWLIB_REENTRANT
* API HAL Timebase: fix issue with idle thread stack corruption caused by systick interrupt. BT: cleanup debug info output. FreeRTOS: disable reentry for newlib.
* F4: update stack protection CFLAGS to match used compiller
* F4: disable compiller stack protection because of incompatibility with current compiller
* Makefile: return openocd logs to gdb
* BLE: fixed pin, moar power, ble trace info.
* Prevent sleep when connection is active
* Makefile: return serial port to upload rule, add workaround for mac os
* Furi: prevent usage of stack for cmsis functions.
* F4: add missing includes, add debugger breakpoints
* Applications: per app stack size.
* Furi: honor kernel state in stdglue
* FreeRTOS: remove unused hooks
* Cleanup and format sources

Co-authored-by: DrZlo13 <who.just.the.doctor@gmail.com>
2021-01-29 03:09:33 +03:00

123 lines
2.9 KiB
C

#include "u8g2/u8g2.h"
#include <furi.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
printf("[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
printf("[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
printf("[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
printf("[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
printf("[u8g2] init\r\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
printf("[u8g2] start\r\n");
#endif
// TODO: SPI manager
api_hal_spi_lock_device(&display_spi);
// 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
printf("[u8g2] end\r\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_device(&display_spi);
break;
default:
#ifdef DEBUG
printf("[u8g2] unknown xfer %d\n", msg);
#endif
return 0;
}
return 1;
}