Thundersoft / Mbed OS A8491_for_TT_Mxx

Creating a project about A8491 for TT_Mxx

main.cpp@0:6fc4594bc1db, 2019-03-22 (annotated)

Committer:
ThunderSoft
Date:
Fri Mar 22 07:16:37 2019 +0000
Revision:
0:6fc4594bc1db
Child:
1:da8c10bb7386
Add code about A8491

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ThunderSoft 0:6fc4594bc1db 1 /* mbed Microcontroller Library
ThunderSoft 0:6fc4594bc1db 2 * Copyright (c) 2018 ARM Limited
ThunderSoft 0:6fc4594bc1db 3 * SPDX-License-Identifier: Apache-2.0
ThunderSoft 0:6fc4594bc1db 4 */
ThunderSoft 0:6fc4594bc1db 5
ThunderSoft 0:6fc4594bc1db 6 #include "mbed.h"
ThunderSoft 0:6fc4594bc1db 7 #include "MMA8491.h"
ThunderSoft 0:6fc4594bc1db 8
ThunderSoft 0:6fc4594bc1db 9
ThunderSoft 0:6fc4594bc1db 10
ThunderSoft 0:6fc4594bc1db 11 #ifdef TEST_LCD
ThunderSoft 0:6fc4594bc1db 12 LCD tft(LCD_SPI_CS,LCD_SPI_DC, LCD_MOSI_PIN, LCD_MISO_PIN, LCD_SPI_CL_PIN,LCD_BL_PIN);
ThunderSoft 0:6fc4594bc1db 13 #else
ThunderSoft 0:6fc4594bc1db 14 #define LCD int
ThunderSoft 0:6fc4594bc1db 15 LCD tft;
ThunderSoft 0:6fc4594bc1db 16 #endif
ThunderSoft 0:6fc4594bc1db 17
ThunderSoft 0:6fc4594bc1db 18
ThunderSoft 0:6fc4594bc1db 19 #define DISPLAY_TMPM_STRING "Welcome to Thundersoft TT_M3HQ"
ThunderSoft 0:6fc4594bc1db 20
ThunderSoft 0:6fc4594bc1db 21 /*macros for A8491 board*/
ThunderSoft 0:6fc4594bc1db 22 #define DISPLAY_A8491_STRING "A8491 board:"
ThunderSoft 0:6fc4594bc1db 23 #define DISPLAY_A8491_STRING_HIGH 16
ThunderSoft 0:6fc4594bc1db 24 #define DISPLAY_A8491_VALUE_STRING "A8491 value:"
ThunderSoft 0:6fc4594bc1db 25 #define DISPLAY_A8491_VALUE_STRING_HIGH 32
ThunderSoft 0:6fc4594bc1db 26 #define DISPLAY_A8491_VALUE_HIGH 48
ThunderSoft 0:6fc4594bc1db 27
ThunderSoft 0:6fc4594bc1db 28
ThunderSoft 0:6fc4594bc1db 29
ThunderSoft 0:6fc4594bc1db 30 static void displayForA8491(LCD &lcd)
ThunderSoft 0:6fc4594bc1db 31 {
ThunderSoft 0:6fc4594bc1db 32 #ifdef TEST_LCD
ThunderSoft 0:6fc4594bc1db 33 lcd.drawString(0,0,DISPLAY_TMPM_STRING,RED);
ThunderSoft 0:6fc4594bc1db 34 lcd.drawString(0,DISPLAY_A8491_STRING_HIGH,DISPLAY_A8491_STRING,RED);
ThunderSoft 0:6fc4594bc1db 35 lcd.drawString(0,DISPLAY_A8491_VALUE_STRING_HIGH,DISPLAY_A8491_VALUE_STRING,RED);
ThunderSoft 0:6fc4594bc1db 36 #endif
ThunderSoft 0:6fc4594bc1db 37 }
ThunderSoft 0:6fc4594bc1db 38
ThunderSoft 0:6fc4594bc1db 39 static void handleLCDForA8491(LCD &lcd,MMA8491 &accel)
ThunderSoft 0:6fc4594bc1db 40 {
ThunderSoft 0:6fc4594bc1db 41 float accel_data[3]; float accel_rms=0.0;
ThunderSoft 0:6fc4594bc1db 42 char temp_buffer[50];
ThunderSoft 0:6fc4594bc1db 43 while(1)
ThunderSoft 0:6fc4594bc1db 44 {
ThunderSoft 0:6fc4594bc1db 45 #ifdef TEST_LCD
ThunderSoft 0:6fc4594bc1db 46 accel.acquire_MMA8491_data_g(accel_data);
ThunderSoft 0:6fc4594bc1db 47 sprintf(temp_buffer,"%4.2f,%4.2f,%4.2f",accel_data[0],accel_data[1],accel_data[2]);
ThunderSoft 0:6fc4594bc1db 48 lcd.drawString(0,DISPLAY_A8491_VALUE_HIGH,temp_buffer,RED);
ThunderSoft 0:6fc4594bc1db 49 #endif
ThunderSoft 0:6fc4594bc1db 50 printf("%4.2f,%4.2f,%4.2f,\r\n",accel_data[0],accel_data[1],accel_data[2]);
ThunderSoft 0:6fc4594bc1db 51 #ifdef TEST_LCD
ThunderSoft 0:6fc4594bc1db 52 wait_ms(1000);
ThunderSoft 0:6fc4594bc1db 53 lcd.clearScreenArea(0,DISPLAY_A8491_VALUE_HIGH,WHITE);
ThunderSoft 0:6fc4594bc1db 54 #endif
ThunderSoft 0:6fc4594bc1db 55 }
ThunderSoft 0:6fc4594bc1db 56 }
ThunderSoft 0:6fc4594bc1db 57
ThunderSoft 0:6fc4594bc1db 58
ThunderSoft 0:6fc4594bc1db 59
ThunderSoft 0:6fc4594bc1db 60 int main()
ThunderSoft 0:6fc4594bc1db 61 {
ThunderSoft 0:6fc4594bc1db 62 MMA8491 accel(D14,D15,A1);
ThunderSoft 0:6fc4594bc1db 63 float accel_data[3]; float accel_rms=0.0;
ThunderSoft 0:6fc4594bc1db 64 #ifdef TEST_LCD
ThunderSoft 0:6fc4594bc1db 65 tft.init();
ThunderSoft 0:6fc4594bc1db 66 displayForA8491(tft);
ThunderSoft 0:6fc4594bc1db 67 #endif
ThunderSoft 0:6fc4594bc1db 68 printf("%s\r\n",DISPLAY_TMPM_STRING);
ThunderSoft 0:6fc4594bc1db 69 handleLCDForA8491(tft,accel);
ThunderSoft 0:6fc4594bc1db 70 while(1)
ThunderSoft 0:6fc4594bc1db 71 {
ThunderSoft 0:6fc4594bc1db 72 }
ThunderSoft 0:6fc4594bc1db 73 }