mirror of
https://github.com/Valeh2012/PersonalVotingMachine
synced 2024-12-11 09:20:59 +02:00
106 lines
2.8 KiB
C
106 lines
2.8 KiB
C
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#include <chip.h>
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#include <delay.h>
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#include "u8g2.h"
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/*=======================================================================*/
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/* Configuration */
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#define SYS_TICK_PERIOD_IN_MS 100
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/*=======================================================================*/
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/* external functions */
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uint8_t u8x8_gpio_and_delay_lpc824(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr);
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/*=======================================================================*/
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/* system procedures and sys tick master task */
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volatile uint32_t sys_tick_irq_cnt=0;
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void __attribute__ ((interrupt)) SysTick_Handler(void)
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{
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sys_tick_irq_cnt++;
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}
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/*=======================================================================*/
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u8g2_t u8g2;
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void draw(u8g2_t *u8g2)
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{
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u8g2_SetFontMode(u8g2, 1); // Transparent
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u8g2_SetFontDirection(u8g2, 0);
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u8g2_SetFont(u8g2, u8g2_font_inb24_mf);
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u8g2_DrawStr(u8g2, 0, 30, "U");
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u8g2_SetFontDirection(u8g2, 1);
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u8g2_SetFont(u8g2, u8g2_font_inb30_mn);
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u8g2_DrawStr(u8g2, 21,8,"8");
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u8g2_SetFontDirection(u8g2, 0);
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u8g2_SetFont(u8g2, u8g2_font_inb24_mf);
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u8g2_DrawStr(u8g2, 51,30,"g");
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u8g2_DrawStr(u8g2, 67,30,"\xb2");
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u8g2_DrawHLine(u8g2, 2, 35, 47);
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u8g2_DrawHLine(u8g2, 3, 36, 47);
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u8g2_DrawVLine(u8g2, 45, 32, 12);
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u8g2_DrawVLine(u8g2, 46, 33, 12);
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u8g2_SetFont(u8g2, u8g2_font_4x6_tr);
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u8g2_DrawStr(u8g2, 1,54,"github.com/olikraus/u8g2");
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}
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/*=======================================================================*/
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/*
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setup the hardware and start interrupts.
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called by "Reset_Handler"
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*/
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int __attribute__ ((noinline)) main(void)
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{
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/* call to the lpc lib setup procedure. This will set the IRC as clk src and main clk to 24 MHz */
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Chip_SystemInit();
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/* if the clock or PLL has been changed, also update the global variable SystemCoreClock */
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SystemCoreClockUpdate();
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/* set systick and start systick interrupt */
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SysTick_Config(SystemCoreClock/1000UL*(unsigned long)SYS_TICK_PERIOD_IN_MS);
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/* enable clock for several subsystems */
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Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_IOCON | SYSCTL_CLOCK_GPIO | SYSCTL_CLOCK_SWM);
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/* turn on GPIO */
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Chip_GPIO_Init(LPC_GPIO_PORT); /* Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_GPIO); */
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//Chip_IOCON_PinMuxSet(LPC_IOCON, 0, 15, IOCON_FUNC1); /* RxD */
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Chip_GPIO_SetPinDIROutput(LPC_GPIO_PORT, 0, 15);
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/* setup display */
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u8g2_Setup_ssd1306_i2c_128x64_noname_2(&u8g2, U8G2_R0, u8x8_byte_sw_i2c, u8x8_gpio_and_delay_lpc824);
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u8g2_InitDisplay(&u8g2);
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u8g2_SetPowerSave(&u8g2, 0);
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for(;;)
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{
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//Chip_GPIO_SetPinOutHigh(LPC_GPIO_PORT, 0, 15);
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//delay_micro_seconds(1000000);
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u8g2_FirstPage(&u8g2);
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do
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{
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draw(&u8g2);
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} while( u8g2_NextPage(&u8g2) );
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//Chip_GPIO_SetPinOutLow(LPC_GPIO_PORT, 0, 15);
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delay_micro_seconds(1000000);
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}
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} |