javier vicente
/
MASTER_SPI_MCP3008
Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Revision 5:fa5a1d23025d, committed 2020-12-01
- Comitter:
- javiervicente
- Date:
- Tue Dec 01 11:55:38 2020 +0000
- Parent:
- 4:0bd89699719e
- Commit message:
- Ejemplo SPI
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/main.cpp Fri Nov 03 04:30:23 2017 +0000
+++ b/main.cpp Tue Dec 01 11:55:38 2020 +0000
@@ -3,42 +3,29 @@
#define SPI_CLOCK (1312500)
+Serial pc(USBTX, USBRX); // tx, rx
+
//SPI (PinName mosi, PinName miso, PinName sclk, PinName ssel=NC)
SPI spiM(D4, D5, D3);
MCP3008 mcp3008_0(&spiM, D6);
-MCP3008 mcp3008_1(&spiM, D7);
-MCP3008 mcp3008_2(&spiM, D8);
+
int main()
{
+ pc.baud(115200);
spiM.frequency(SPI_CLOCK);
uint16_t v0[8];
- uint16_t v1[8];
- uint16_t v2[8];
for (;;) {
for (int i = 0; i < 8; i++) {
v0[i] = mcp3008_0.read_input_u16(i);
- v1[i] = mcp3008_1.read_input_u16(i);
- v2[i] = mcp3008_2.read_input_u16(i);
}
for (int i = 0; i < 8; i++) {
- printf("%4d\t", v0[i]);
- }
-
- printf(": ");
- for (int i = 0; i < 8; i++) {
- printf("%4d\t", v1[i]);
- }
-
- printf(": ");
- for (int i = 0; i < 8; i++) {
- printf("%4d\t", v2[i]);
- }
-
- printf("\r\n");
+ pc.printf("%4d\t", v0[i]);
+ }
+ pc.printf("\r\n");
wait(0.2);
}