mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-11-15 17:18:01 +00:00
68 lines
1.7 KiB
C
68 lines
1.7 KiB
C
#include "u8g2/u8g2.h"
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#include <furi-hal.h>
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#include <furi.h>
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static FuriHalSpiDevice* u8g2_periphery_display = NULL;
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uint8_t u8g2_gpio_and_delay_stm32(u8x8_t* u8x8, uint8_t msg, uint8_t arg_int, void* arg_ptr) {
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switch(msg) {
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case U8X8_MSG_GPIO_AND_DELAY_INIT:
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/* HAL initialization contains all what we need so we can skip this part. */
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break;
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case U8X8_MSG_DELAY_MILLI:
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osDelay(arg_int);
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break;
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case U8X8_MSG_DELAY_10MICRO:
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delay_us(10);
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break;
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case U8X8_MSG_DELAY_100NANO:
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asm("nop");
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break;
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case U8X8_MSG_GPIO_RESET:
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hal_gpio_write(&gpio_display_rst, arg_int);
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break;
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default:
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return 0;
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}
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return 1;
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}
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uint8_t u8x8_hw_spi_stm32(u8x8_t* u8x8, uint8_t msg, uint8_t arg_int, void* arg_ptr) {
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switch(msg) {
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case U8X8_MSG_BYTE_SEND:
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furi_hal_spi_bus_tx(u8g2_periphery_display->bus, (uint8_t*)arg_ptr, arg_int, 10000);
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break;
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case U8X8_MSG_BYTE_SET_DC:
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hal_gpio_write(&gpio_display_di, arg_int);
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break;
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case U8X8_MSG_BYTE_INIT:
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break;
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case U8X8_MSG_BYTE_START_TRANSFER:
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furi_assert(u8g2_periphery_display == NULL);
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u8g2_periphery_display =
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(FuriHalSpiDevice*)furi_hal_spi_device_get(FuriHalSpiDeviceIdDisplay);
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hal_gpio_write(u8g2_periphery_display->chip_select, false);
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break;
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case U8X8_MSG_BYTE_END_TRANSFER:
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furi_assert(u8g2_periphery_display);
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hal_gpio_write(u8g2_periphery_display->chip_select, true);
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furi_hal_spi_device_return(u8g2_periphery_display);
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u8g2_periphery_display = NULL;
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break;
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default:
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return 0;
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}
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return 1;
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}
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