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https://github.com/arabine/open-story-teller.git
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101 lines
2.6 KiB
C
101 lines
2.6 KiB
C
#ifndef OST_HAL_H
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#define OST_HAL_H
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#include <stdint.h>
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#define OST_ID_SPI_FOR_SDCARD 0
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#define portDISABLE_INTERRUPTS() __asm volatile("csrc mstatus, 8")
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#define portENABLE_INTERRUPTS() __asm volatile("csrs mstatus, 8")
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#define portNOP() __asm volatile(" nop ")
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// ----------------------------------------------------------------------------
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// SHARED TYPES
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// ----------------------------------------------------------------------------
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typedef struct
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{
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uint16_t x;
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uint16_t y;
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uint16_t width;
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uint16_t height;
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} rect_t;
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typedef struct
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{
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uint8_t r;
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uint8_t g;
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uint8_t b;
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} color_t;
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typedef enum
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{
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OST_GPIO_ROTARY_A,
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OST_GPIO_ROTARY_B,
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OST_GPIO_DEBUG_LED,
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} ost_hal_gpio_t;
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// ----------------------------------------------------------------------------
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// SYSTEM HAL
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// ----------------------------------------------------------------------------
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void ost_system_initialize();
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void system_putc(char ch);
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void ost_system_delay_ms(uint32_t delay);
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int ost_hal_gpio_get(ost_hal_gpio_t gpio);
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void ost_hal_gpio_set(ost_hal_gpio_t gpio, int value);
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// ----------------------------------------------------------------------------
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// SDCARD HAL
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// ----------------------------------------------------------------------------
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/**
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* @brief Deselect the SD-Card by driving the Chip Select to high level (eg: 3.3V)
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*
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*/
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void ost_hal_sdcard_cs_high();
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/**
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* @brief Deselect the SD-Card by driving the Chip Select to low level (eg: 0V)
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*
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*/
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void ost_hal_sdcard_cs_low();
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/**
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* @brief
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*
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* @param dat Data to send
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* @return uint8_t
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*/
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uint8_t ost_hal_sdcard_spi_transfer(uint8_t dat);
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/**
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* @brief Return 1 if the SD card is physically inserted, otherwise 0
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*
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* @return uint8_t SD card is present or not
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*/
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uint8_t ost_hal_sdcard_get_presence();
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// ----------------------------------------------------------------------------
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// DISPLAY HAL
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// ----------------------------------------------------------------------------
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void ost_display_initialize();
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void ost_display_draw_h_line(uint16_t y, uint8_t *pixels, uint8_t *palette);
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void ost_display_dc_high();
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void ost_display_dc_low();
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void ost_display_ss_high();
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void ost_display_ss_low();
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uint8_t ost_display_transfer_byte(uint8_t dat);
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void ost_display_transfer_multi(uint8_t *buff, uint32_t btr);
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#ifdef __cplusplus
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}
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#endif
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#endif // OST_HAL_H
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