Ugly sample main.c to test the font renderer.
This commit is contained in:
Stefan `Sec` Zehl
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5facffc3e1
commit
23b0aa8317
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "sysinit.h"
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#include "core/gpio/gpio.h"
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#include "core/adc/adc.h"
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#include "core/systick/systick.h"
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#include "lpc134x.h"
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#include "sysdefs.h"
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#define CFG_LED_PORT (1)
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#define CFG_LED_PIN (11)
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#define CFG_LED_ON (1)
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#define CFG_LED_OFF (0)
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void ReinvokeISP(void);
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#include <lcd/smallfonts.h>
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#include <lcd/veramono9.h>
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#include <lcd/render.h>
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/**************************************************************************/
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int main(void)
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{
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// Configure cpu and mandatory peripherals
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systemInit();
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//pmuInit();
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uint32_t currentSecond, lastSecond;
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currentSecond = lastSecond = 0;
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//external vcc on
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gpioSetDir(1, 9, 1);
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gpioSetValue (1, 9, 0);
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//backlight off
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gpioSetDir(1, 10, 1);
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gpioSetValue (1, 10, 1);
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//gpioSetDir(0, 1, 0);
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//gpioSetValue (0, 1, 1);
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//gpioSetValue (CFG_LED_PORT, CFG_LED_PIN, CFG_LED_ON);
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// gpioSetValue (CFG_LED_PORT, CFG_LED_PIN, 0);
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//pmuSleep();
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//pmuPowerDown();
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init(); // display
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gpioSetDir(CFG_LED_PORT, CFG_LED_PIN, 0);
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IOCON_PIO1_11 = 0x41;
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adcInit();
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fill(0);
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display(0);
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uint32_t j=0;
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// Set GPIO1.4 to input
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gpioSetDir(3, 3, gpioDirection_Input);
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// Disable the internal pullup/down resistor
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// gpioSetPullup(&IOCON_PIO3_3, gpioPullupMode_Inactive);
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IOCON_PIO3_3 = 0x10;
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int yctr=0;
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int dx=0;
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font_direction=FONT_DIR_LTR; // LeftToRight is the default
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font= &Font_8x8 ;
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DoString(0,yctr,"Hallo Welt");
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yctr+=9;
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font= &Font_8x8Thin ;
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DoString(0,yctr,"Hallo Welt");
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yctr+=9;
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font= &Font_7x8;
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DoString(0,yctr,"Hallo Welt");
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yctr+=9;
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font= &Font_5x8;
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DoString(0,yctr,"Hallo Welt");
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yctr+=9;
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font= &Font_3x6;
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DoString(0,yctr,"HALLO WELT");
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yctr+=6;
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yctr+=1;
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/* Read & display serial number */
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#include "core/iap/iap.h"
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IAP_return_t iap_return;
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iap_return = iapReadSerialNumber();
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if (iap_return.ReturnCode == 0) {
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int x,y;
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font= &Font_3x6;
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x=RESX-(8*font->u8Width)-1;y=28;
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dx=DoIntX(x,y,iap_return.Result[0]); y+=font->u8Height;
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dx=DoIntX(x,y,iap_return.Result[1]); y+=font->u8Height;
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dx=DoIntX(x,y,iap_return.Result[2]); y+=font->u8Height;
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dx=DoIntX(x,y,iap_return.Result[3]); y+=font->u8Height;
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font= &Font_7x8;
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};
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while (1)
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{
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display(j);
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delayms(10);
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// Toggle LED once per second ... rollover = 136 years :)
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currentSecond = systickGetSecondsActive();
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if (currentSecond != lastSecond){
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dx=DoString(0,yctr,"UP:");
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DoInt(dx,yctr,currentSecond);
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};
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// DoString(95,0,"Hallo Welt!");
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if(0 && gpioGetValue(3,3)==0){
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gpioSetValue (CFG_LED_PORT, CFG_LED_PIN, CFG_LED_ON);
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while(gpioGetValue(3,3)==0);
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gpioSetValue (CFG_LED_PORT, CFG_LED_PIN, CFG_LED_OFF);
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yctr++;
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};
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uint32_t results = adcRead(7);
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dx=DoString(0,yctr+9,"LED:");
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DoInt(dx,yctr+9,results);
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/*
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lastSecond = currentSecond;
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yctr++;
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// uint32_t results = adcRead(7);
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// if( results < 400 )
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// gpioSetValue (1, 10, 1);
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// else
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// gpioSetValue (1, 10, 0);
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if (gpioGetValue(CFG_LED_PORT, CFG_LED_PIN) == CFG_LED_OFF)
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{
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gpioSetValue (CFG_LED_PORT, CFG_LED_PIN, CFG_LED_ON);
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//gpioSetValue (1, 10, 1);
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}
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else
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{
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gpioSetValue (CFG_LED_PORT, CFG_LED_PIN, CFG_LED_OFF);
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//gpioSetValue (1, 10, 0);
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}
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}
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*/
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}
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return 0;
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}
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/* This data must be global so it is not read from the stack */
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typedef void (*IAP)(uint32_t [], uint32_t []);
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IAP my_iap_entry = (IAP)0x1fff1ff1;
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uint32_t command[5], result[4];
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/* This function resets some microcontroller peripherals to reset
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hardware configuration to ensure that the USB In-System Programming module
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will work properly. It is normally called from reset and assumes some reset
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configuration settings for the MCU.
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Some of the peripheral configurations may be redundant in your specific
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project.
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*/
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void ReinvokeISP(void)
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{
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command[0] = 57;
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/* Disable SYSTICK timer and interrupt before calling into ISP */
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SYSTICK_STCTRL &= ~(SYSTICK_STCTRL_ENABLE | SYSTICK_STCTRL_TICKINT);
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/* make sure USB clock is turned on before calling ISP */
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SCB_SYSAHBCLKCTRL |= 0x04000;
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/* make sure 32-bit Timer 1 is turned on before calling ISP */
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SCB_SYSAHBCLKCTRL |= 0x00400;
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/* make sure GPIO clock is turned on before calling ISP */
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SCB_SYSAHBCLKCTRL |= 0x00040;
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/* make sure IO configuration clock is turned on before calling ISP */
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SCB_SYSAHBCLKCTRL |= 0x10000;
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/* make sure AHB clock divider is 1:1 */
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SCB_SYSAHBCLKDIV = 1;
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/* Send Reinvoke ISP command to ISP entry point*/
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gpioSetValue (CFG_LED_PORT, CFG_LED_PIN, CFG_LED_ON);
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/* Set stack pointer to ROM value (reset default) This must be the last
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piece of code executed before calling ISP, because most C expressions
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and function returns will fail after the stack pointer is changed. */
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// __set_MSP(*((uint32_t *)0x1FFF0000)); /* inline asm function */
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*((uint32_t *)(0x10000054)) = 0x0;
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//set stack pointer
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__asm(" ldr r0, =%0\n"
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" mov sp, r0\n"
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:
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: "i" (0x1FFF0000));
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/* Enter ISP. We call "iap_entry" to enter ISP because the ISP entry is done
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through the same command interface as IAP. */
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__asm(
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" ldr r0, =0x39\n"
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" ldr r1, =0x39\n"
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" ldr r2, =0x39\n"
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" ldr r3, =0x39\n"
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" push {r3}\n"
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" ldr r4,=0x1fff1ff1\n"
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" bx r4\n"
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);
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// my_iap_entry(command, result);
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// Not supposed to come back!
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}
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