keniti akiba
stm32f103 ws2812b r1
Dependencies: mbed mbed-STM32F103C8T6 USBDevice_STM32F103
Revision 0:48fd2a912e57, committed 2021-06-15
- Comitter:
- caa45040
- Date:
- Tue Jun 15 14:24:46 2021 +0000
- Commit message:
- stm32f103 ws2812 2
Changed in this revision
diff -r 000000000000 -r 48fd2a912e57 USBDevice_STM32F103.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice_STM32F103.lib Tue Jun 15 14:24:46 2021 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/users/hudakz/code/USBDevice_STM32F103/#faedf6c65e43
diff -r 000000000000 -r 48fd2a912e57 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Jun 15 14:24:46 2021 +0000
@@ -0,0 +1,216 @@
+#include "stm32f103c8t6.h"
+#include "mbed.h"
+#include "USBSerial.h"
+
+USBSerial usbSerial(0x1f00, 0x2012, 0x0001, false); // connection is not blocked when USB is not plugged in
+//Serial pc(PA_2, PA_3);
+
+//DigitalOut myled(LED1);
+
+DigitalOut myled(PA_7);
+ // 65432109876543210
+int on1 = GPIOA->ODR | 0b0000000010000000;
+int off1 = GPIOA->ODR & 0b1111111101111111;
+
+int l[90]; //max30 led
+
+void bit_on1();
+void bit_off1();
+
+// 12345678 12345678 12345678 12345678
+int b8[8] = {0b10000000,0b01000000,0b00100000,0b00010000,
+ 0b00001000,0b00000100,0b00000010,0b00000001, };
+
+int ws_led(int num1)
+{
+ int on_off;
+
+ //__disable_irq(); // disable interrupt
+ //__enable_irq(); // enable interrupt
+
+ //GPIO bkup
+ //int g_bk = GPIOA->ODR;
+
+
+ for(int ii=0;ii<num1;ii++){
+ //pc.printf(" -%d\t%d\r\n",ii,l[ii]); //303
+
+ //8ビット分送る
+ for(int jj=0;jj<8;jj++){
+ //pc.printf(" -%d\r\n",jj); //103
+
+ on_off = l[ii] & b8[jj];
+
+ if( on_off == 0 ){
+ //ビットが0
+ //pc.printf("0"); //103
+ bit_off1();
+ } else {
+ //ビットが1
+ //pc.printf("1"); //103
+ bit_on1();
+ }//endif
+
+ }//for 8bit
+
+
+ }//for max30byt
+
+ //__disable_irq(); // disable interrupt
+ //__enable_irq(); // enable interrupt
+
+ //GPIO bkup
+ //GPIOA->ODR = g_bk;
+
+ return(0);
+}
+
+
+////////////////////////////
+
+
+char *hex_b_c(int i_num);
+
+int ch_len;
+char ch_b[9+1]; //文字列のバッファー
+char *ch_input()
+{
+ int ch_i=0; //文字列のループカウンター
+ int ch_y; //一文字分の一時バッファー
+ int ii; //ループカウンター
+
+ ch_len=0;
+ //最初データ待ち
+ while(1) { if( usbSerial.available() > 0 ) {break;} }
+
+ while(1) {
+
+ //バッファーにデータがあるか
+ for(ii=0;ii<500;ii++){
+ wait_ms(1);
+ if(usbSerial.available() > 0) {break;}
+ }//for
+
+
+ if(ii == 500){ /*usbSerial.printf("time out\n\r");*/ return(ch_b);}
+// if(ii != 500){ usbSerial.printf("not5000\n\r"); } ///{ //jump bbb
+
+ //1バイト分のデータの入力
+ ch_y = usbSerial.getc();
+ //テータの転記
+ ch_b[ch_i]=ch_y;ch_i++;ch_b[ch_i]=0;ch_len++;
+ //pc.putc(ch_y);
+ usbSerial.printf( hex_b_c( ch_y ) );
+ if(ch_i >= 9){ch_b[ch_i]=0;/*pc.printf("\n\r")*/;break;}
+ } //while
+ return(ch_b);
+} //ch_input
+
+char *hex_table="01234567890ABCDEF";
+char hex_b[2+1];
+char *hex_b_c(int i_num)
+{
+ hex_b[0] = hex_table[i_num>>4];
+ hex_b[1] = hex_table[i_num & 0xf];
+ hex_b[2] = 0;
+ return(hex_b);
+}
+
+
+
+///////////////////////////
+
+
+
+int main() {
+ confSysClock(); //Configure system clock (72MHz HSE clock, 48MHz USB clock)
+
+// Serial pc(PA_2, PA_3);
+// USBSerial usbSerial; // connection is blocked when USB is not plugged in
+// USBSerial usbSerial(0x1f00, 0x2012, 0x0001, false); // connection is not blocked when USB is not plugged in
+// USBSerial pc(0x1f00, 0x2012, 0x0001, false); // connection is not blocked when USB is not plugged in
+
+
+ //pc.printf("\r\n103\r\n"); //103
+ GPIOA->ODR = off1;
+ wait_ms(1);
+
+ CoreDebug->DEMCR |= CoreDebug_DEMCR_TRCENA_Msk;
+ DWT->CTRL |= DWT_CTRL_CYCCNTENA_Msk;
+
+ while(1) {
+ //myled = !myled;
+ //pc.printf("I am a serial port\r\n"); // 9600 bit/s
+ //usbSerial.printf("I am a USB serial port\r\n"); // 12 Mbit/s (USB full-speed)
+
+ //while(1){
+ // //usbSerial.printf(" -%d\r\n",usbSerial.readable());
+ // usbSerial.printf(" -%d\r\n",usbSerial.available());
+ // usbSerial.printf(" -%d\r\n",usbSerial.getc());
+ // wait_ms(1000);
+ //}
+
+ usbSerial.printf("ON RGB LED\r\n");
+
+ ch_input();
+
+ usbSerial.printf("\r\n"); //010
+
+ for(int ii=0;ii<ch_len;ii++){
+ l[ii] = ch_b[ii];
+ }
+
+ ws_led(ch_len);
+
+
+// l[0] = 31;
+// l[1] = 32;
+// l[2] = 33;
+//
+// ws_led(3);
+
+
+ //wait_ms(1000);
+ }
+}
+
+
+// 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3
+void bit_off1(){
+ //0.3us 800khz
+
+ DWT->CYCCNT = 0;
+
+ GPIOA->ODR = on1;
+
+ while (DWT->CYCCNT < 17L){
+ //a++;
+ } ;
+
+ GPIOA->ODR = off1;
+
+ while (DWT->CYCCNT < 70L){
+ //a++;
+ } ;
+
+}//bit_off1
+
+// 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
+void bit_on1(){
+ //1us 800khz
+
+ DWT->CYCCNT = 0;
+
+ GPIOA->ODR = on1;
+
+ while (DWT->CYCCNT < 47L){
+ //a++;
+ } ;
+
+ GPIOA->ODR = off1;
+
+ while (DWT->CYCCNT < 70L){
+ //a++;
+ } ;
+
+}//bit_on1
diff -r 000000000000 -r 48fd2a912e57 mbed-STM32F103C8T6.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-STM32F103C8T6.lib Tue Jun 15 14:24:46 2021 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/hudakz/code/mbed-STM32F103C8T6/#727468adfd1d
diff -r 000000000000 -r 48fd2a912e57 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Jun 15 14:24:46 2021 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file
diff -r 000000000000 -r 48fd2a912e57 mbed_app.json
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed_app.json Tue Jun 15 14:24:46 2021 +0000
@@ -0,0 +1,9 @@
+{
+ "target_overrides": {
+ "NUCLEO_F103RB": {
+ "target.clock_source": "USE_PLL_HSE_XTAL",
+ "target.clock_source_usb": "1",
+ "target.default_lib": "small"
+ }
+ }
+}