Prelude-Sat Project
EPS (SPI Slave) , BBMv2,
Revision 0:38fe4bc9b7c3, committed 2021-01-02
- Comitter:
- taiga_prelude
- Date:
- Sat Jan 02 09:54:43 2021 +0000
- Commit message:
- initial commit
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sat Jan 02 09:54:43 2021 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mcp3208.lib Sat Jan 02 09:54:43 2021 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/Kemp/code/mcp3208/#e7de500b1f2d
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/spi_slave.cpp Sat Jan 02 09:54:43 2021 +0000
@@ -0,0 +1,132 @@
+#include "mbed.h"
+
+#include "mcp3208.h"
+
+SPISlave to_cdh(p5,p6,p7,p8); // mosi, miso, sclk, ssel
+Serial pc(USBTX,USBRX);
+
+DigitalOut myleds[4] = {LED1,LED2,LED3,LED4}; // mbed動作目視確認用LED
+DigitalOut ADC_on(p21); // ADC用のスイッチをONにするピン
+DigitalOut ADC_off(p22); // ADC用のスイッチをOFFにするピン
+DigitalOut COM_on(p23);
+DigitalOut COM_off(p24);
+DigitalOut myled(LED1);
+
+AnalogIn v(p16);
+SPI spi(p11,p12,p13);
+MCP3208 mcp3208(spi,p14);
+DigitalOut dyn(p25);
+
+float v_bat[5], EPS_cur[5], ADC_cur[5], dyn_cur[5];
+int data;
+
+int main()
+{
+ pc.printf("--Hi,this is eps(slave).\r\n");
+
+ to_cdh.format(8,3);
+ to_cdh.frequency(1000000);
+
+ int sdummy = 0xAA;
+
+ while(1) {
+
+ if(to_cdh.receive()) {
+ int rcmd = to_cdh.read(); //receive 1st byte
+ int rdummy = to_cdh.read(); //receive 2nd byte
+
+ to_cdh.reply(sdummy); // prepare to send 1st byte (dummy)
+// to_cdh.reply(rcmd);
+
+ if(rcmd == 0x01){
+ to_cdh.reply(rcmd);
+ }
+ else if(rcmd == 0x02){
+ to_cdh.reply(rcmd);
+
+ pc.printf("ADC ON \r\n");
+ ADC_on = 1;
+ wait(0.5);
+ ADC_on = 0;
+ }
+ else if (rcmd == 0x05){
+ to_cdh.reply(rcmd);
+ pc.printf("start initial sensing\r\n");
+ for(int i=0; i<5; i++){
+ v_bat[i] = v.read()*3.3*8.4/3.3;
+ EPS_cur[i] = mcp3208.read_input(0)*5; //()内の数字はchナンバー
+ ADC_cur[i] = mcp3208.read_input(1)*5; //()内の数字はchナンバー
+ pc.printf("bat_v = %f[v] EPS_cur = %f[A] ADC_cur = %f[A]\r\n ",v_bat[i],EPS_cur[i],ADC_cur[i]);
+ wait(1.0);
+ }
+ pc.printf("finish initial sensing \r\n");
+
+ }
+ else if(rcmd == 0x07){
+ to_cdh.reply(0xF0);
+ pc.printf("send initial sensing data\r\n");
+ }
+
+ else if(rcmd == 0x08){
+ to_cdh.reply(rcmd);
+
+ pc.printf("COM ON\r\n");
+ COM_on = 1;
+ wait(0.5);
+ COM_on = 0;
+ }
+
+ else if(rcmd == 0x11){
+ to_cdh.reply(rcmd);
+
+ pc.printf("COM OFF\r\n");
+ COM_off = 1;
+ wait(0.5);
+ COM_off = 0;
+ }
+
+ else if(rcmd == 0x14){
+ to_cdh.reply(rcmd);
+
+ pc.printf("Check battery voltage\r\n");
+ for(int i=0; i<5; i++){
+ v_bat[i] = v.read()*3.3*8.4/3.3; //3.3必要？
+ pc.printf("bat_v = %f[v]\r\n ",v_bat[i]);
+ wait(1.0);
+ }
+ pc.printf("finish \r\n");
+ }
+
+ else if(rcmd == 0x15){
+ to_cdh.reply(0xF1);
+ pc.printf("Send battery voltage data\r\n");
+ }
+
+ else if(rcmd == 0x16){
+ to_cdh.reply(rcmd);
+
+ pc.printf("Heatcut ON\r\n");
+ dyn = 1;
+ for(int i=0; i<5; i++){
+ dyn_cur[i]= mcp3208.read_input(3)*5; //()内の数字はchナンバー
+ pc.printf("dyn_cur = %f[A]\r\n ",dyn_cur[i]);
+ wait(1.0);
+ }
+ dyn = 0;
+ pc.printf("heat cut OFF\r\n");
+ }
+
+ else if(rcmd == 0x17){
+ to_cdh.reply(0xF2);
+ pc.printf("Send cell current data\r\n");
+ }
+ else{
+ to_cdh.reply(0xFF);
+ }
+
+ pc.printf("rcmd: %02x, dummy: %02x\r\n",rcmd, rdummy);
+
+
+ }
+ }
+}
\ No newline at end of file