/ Mbed OS L432KC_SPI_Pey_Lal

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https://www.mediafire.com/file/sjhxgn70gxshilg/protocol_spi_pwm.png/file

main.cpp@110:a6d1d3525014, 2022-04-07 (annotated)

Committer:
voltxd
Date:
Thu Apr 07 12:13:04 2022 +0000
Revision:
110:a6d1d3525014
Parent:
109:4ee7ffc8f175
Child:
111:f11575e7c79b
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Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 82:abf1b1785bd7 1 /* mbed Microcontroller Library
mbed_official 102:6979ad8bc0bc 2 * Copyright (c) 2019 ARM Limited
mbed_official 82:abf1b1785bd7 3 * SPDX-License-Identifier: Apache-2.0
mbed_official 82:abf1b1785bd7 4 */
mbed_official 82:abf1b1785bd7 5
Jonathan Austin 0:2757d7abb7d9 6 #include "mbed.h"
mbed_official 100:ec006d6f3cb6 7 #include "platform/mbed_thread.h"
voltxd 108:2fd41d299a8c 8 #include <SPISlave.h>
voltxd 109:4ee7ffc8f175 9 #include "protocol.h"
Jonathan Austin 0:2757d7abb7d9 10
Jonathan Austin 0:2757d7abb7d9 11
mbed_official 102:6979ad8bc0bc 12 // Blinking rate in milliseconds
voltxd 108:2fd41d299a8c 13 #define BLINKING_RATE_MS 2000
mbed_official 88:bea4f2daa48c 14
voltxd 108:2fd41d299a8c 15 //Define SPI
voltxd 108:2fd41d299a8c 16 #define SPI3_MOSI D11
voltxd 108:2fd41d299a8c 17 #define SPI3_MISO D12
voltxd 108:2fd41d299a8c 18 #define SPI3_SCLK D13
voltxd 108:2fd41d299a8c 19 #define SPI3_CS A3
ajuton 107:0965c72c798e 20
voltxd 108:2fd41d299a8c 21 //Define PWM
voltxd 108:2fd41d299a8c 22 #define PWM_PROP D10
voltxd 108:2fd41d299a8c 23 #define PWM_DIR D9
ajuton 107:0965c72c798e 24
voltxd 108:2fd41d299a8c 25 //Déclarations PWM
voltxd 108:2fd41d299a8c 26 PwmOut propulsion(PWM_PROP);
voltxd 108:2fd41d299a8c 27 PwmOut direction(PWM_DIR);
ajuton 107:0965c72c798e 28
voltxd 108:2fd41d299a8c 29 //Déclarations Liaisons
ajuton 107:0965c72c798e 30 static BufferedSerial serial_port(USBTX, USBRX,115200);
voltxd 108:2fd41d299a8c 31 SPISlave device(SPI3_MOSI, SPI3_MISO, SPI3_SCLK, SPI3_CS); // mosi, miso, sclk, ssel
mbed_official 102:6979ad8bc0bc 32
mbed_official 82:abf1b1785bd7 33 int main()
mbed_official 82:abf1b1785bd7 34 {
ajuton 107:0965c72c798e 35 uint32_t pulsewidth_direction = 1100;
voltxd 109:4ee7ffc8f175 36 uint32_t pulsewidth_propulsion = 1500;
voltxd 109:4ee7ffc8f175 37
voltxd 108:2fd41d299a8c 38 char texte[32];
voltxd 109:4ee7ffc8f175 39
voltxd 108:2fd41d299a8c 40 sprintf(texte,"Test\n\r");
voltxd 108:2fd41d299a8c 41 serial_port.write(texte,strlen(texte));
voltxd 109:4ee7ffc8f175 42
ajuton 107:0965c72c798e 43 propulsion.period_us(20000);
voltxd 109:4ee7ffc8f175 44 propulsion.pulsewidth_us(pulsewidth_propulsion);
voltxd 109:4ee7ffc8f175 45
voltxd 108:2fd41d299a8c 46 thread_sleep_for(2000);
voltxd 109:4ee7ffc8f175 47
ajuton 107:0965c72c798e 48 direction.period_us(20000);
ajuton 107:0965c72c798e 49 direction.pulsewidth_us(pulsewidth_direction);
voltxd 109:4ee7ffc8f175 50
voltxd 108:2fd41d299a8c 51 device.format(8);
voltxd 108:2fd41d299a8c 52
Jonathan Austin 0:2757d7abb7d9 53 while (true) {
voltxd 110:a6d1d3525014 54 if(device.receive())
voltxd 109:4ee7ffc8f175 55 {
voltxd 110:a6d1d3525014 56 //decodeMessage((char)device.read());
voltxd 109:4ee7ffc8f175 57 }
voltxd 110:a6d1d3525014 58 if(isDataAvailable())
voltxd 109:4ee7ffc8f175 59 {
voltxd 110:a6d1d3525014 60 getVerifiedPWMValues(&pulsewidth_propulsion, &pulsewidth_direction);
voltxd 109:4ee7ffc8f175 61 propulsion.pulsewidth_us(pulsewidth_propulsion);
voltxd 109:4ee7ffc8f175 62 direction.pulsewidth_us(pulsewidth_direction);
voltxd 109:4ee7ffc8f175 63 }
voltxd 109:4ee7ffc8f175 64
voltxd 108:2fd41d299a8c 65 /*
ajuton 107:0965c72c798e 66
voltxd 108:2fd41d299a8c 67 propulsion.pulsewidth_us(1450);
voltxd 108:2fd41d299a8c 68 thread_sleep_for(BLINKING_RATE_MS);
voltxd 108:2fd41d299a8c 69 led = !led;
voltxd 108:2fd41d299a8c 70 propulsion.pulsewidth_us(1400);
voltxd 108:2fd41d299a8c 71 thread_sleep_for(BLINKING_RATE_MS);
voltxd 108:2fd41d299a8c 72 led = !led;
voltxd 108:2fd41d299a8c 73 propulsion.pulsewidth_us(1500);
voltxd 108:2fd41d299a8c 74 thread_sleep_for(BLINKING_RATE_MS);
voltxd 108:2fd41d299a8c 75 led = !led;
voltxd 108:2fd41d299a8c 76 propulsion.pulsewidth_us(1550);
voltxd 108:2fd41d299a8c 77 thread_sleep_for(BLINKING_RATE_MS);
voltxd 108:2fd41d299a8c 78 led = !led;
voltxd 108:2fd41d299a8c 79 propulsion.pulsewidth_us(1600);
voltxd 108:2fd41d299a8c 80 thread_sleep_for(BLINKING_RATE_MS);
voltxd 108:2fd41d299a8c 81 led = !led;
voltxd 108:2fd41d299a8c 82 propulsion.pulsewidth_us(1800);
voltxd 108:2fd41d299a8c 83 thread_sleep_for(BLINKING_RATE_MS);
voltxd 108:2fd41d299a8c 84 */
ajuton 107:0965c72c798e 85
voltxd 109:4ee7ffc8f175 86
Jonathan Austin 0:2757d7abb7d9 87 }
Jonathan Austin 0:2757d7abb7d9 88 }