Mark Underwood
Test program running on MAX32625MBED. Control through USB Serial commands using a terminal emulator such as teraterm or putty.
Dependencies: MaximTinyTester CmdLine MAX541 USBDevice
Diff: MAX11043/MAX11043.cpp
- Revision:
- 60:d1d1eaa90fb7
- Parent:
- 59:47538bcf6cda
- Child:
- 61:b4f3051578ef
--- a/MAX11043/MAX11043.cpp Mon Feb 17 23:35:43 2020 +0000
+++ b/MAX11043/MAX11043.cpp Tue Feb 18 00:22:13 2020 +0000
@@ -777,7 +777,7 @@
{
case 8: // 8-bit register size
{
- // SPI 16-bit transfer
+ // SPI 8+8 = 16-bit transfer
// SPI MOSI = 1aaa_aaaa_0000_0000
// SPI MISO = xxxx_xxxx_dddd_dddd
int16_t mosiData16 = ((CMDOP_0aaa_aa10_ReadRegister | (int16_t)commandByte) << 8) | ((int16_t)0);
@@ -787,17 +787,16 @@
if (ptrRegData) { (*ptrRegData) = (misoData16 & 0x00FF); }
if (commandByte == CMD_0001_1110_d8_Rd07_Status) {
// TODO1: update status
+ status = (misoData16 & 0x00FF);
}
}
break;
case 16: // 16-bit register size
#warning "Not Verified Yet: MAX11043::RegRead 16-bit SPIreadWrite32bits"
{
- // SPI 24-bit or 32-bit transfer
- // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000
- // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd
- // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000_0000_0000
- // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd_xxxx_xxxx
+ // SPI 8+16 = 24-bit transfer
+ // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000 ... _0000
+ // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd ... _xxxx
int32_t mosiData32 = ((CMDOP_0aaa_aa10_ReadRegister | (int32_t)commandByte) << 24);
SPIoutputCS(0);
int32_t misoData32 = SPIreadWrite32bits(mosiData32);
@@ -805,24 +804,29 @@
if (ptrRegData) { (*ptrRegData) = ((misoData32 >> 8) & 0x00FFFF); }
if (commandByte == CMD_0010_0010_d16_Rd08_Configuration) {
// TODO1: update config
+ config = ((misoData32 >> 8) & 0x00FFFF);
}
if (commandByte == CMD_0000_0010_d16o8_Rd00_ADCa) {
// TODO1: update adca
+ adca = ((misoData32 >> 8) & 0x00FFFF);
}
if (commandByte == CMD_0000_0110_d16o8_Rd01_ADCb) {
// TODO1: update adcb
+ adcb = ((misoData32 >> 8) & 0x00FFFF);
}
if (commandByte == CMD_0000_1010_d16o8_Rd02_ADCc) {
// TODO1: update adcc
+ adcc = ((misoData32 >> 8) & 0x00FFFF);
}
if (commandByte == CMD_0000_1110_d16o8_Rd03_ADCd) {
// TODO1: update adcd
+ adcd = ((misoData32 >> 8) & 0x00FFFF);
}
}
break;
case 24: // 24-bit register size
{
- // SPI 32-bit transfer
+ // SPI 8+24 = 32-bit transfer
// SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000_0000_0000
// SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd_dddd_dddd
int32_t mosiData32 = ((CMDOP_0aaa_aa10_ReadRegister | (int32_t)commandByte) << 24);
@@ -832,15 +836,19 @@
if (ptrRegData) { (*ptrRegData) = (misoData32 & 0x00FFFFFF); }
if (commandByte == CMD_0000_0010_d16o8_Rd00_ADCa) {
// TODO1: update adca
+ adca = (misoData32 & 0x00FFFFFF);
}
if (commandByte == CMD_0000_0110_d16o8_Rd01_ADCb) {
// TODO1: update adcb
+ adcb = (misoData32 & 0x00FFFFFF);
}
if (commandByte == CMD_0000_1010_d16o8_Rd02_ADCc) {
// TODO1: update adcc
+ adcc = (misoData32 & 0x00FFFFFF);
}
if (commandByte == CMD_0000_1110_d16o8_Rd03_ADCd) {
// TODO1: update adcd
+ adcd = (misoData32 & 0x00FFFFFF);
}
}
break;
@@ -856,16 +864,18 @@
// update adcc, adcd
//
{
- // SPI 32-bit transfer
- // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000_0000_0000
- // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd_dddd_dddd
+ // SPI 8+32 = 40-bit transfer
+ // 1234 5678 16 24 32 40
+ // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000_0000_0000_0000_0000 ... _0000
+ // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd ... _xxxx
int32_t mosiData32 = ((CMDOP_0aaa_aa10_ReadRegister | (int32_t)commandByte) << 24);
SPIoutputCS(0);
- int32_t misoData32 = SPIreadWrite32bits(mosiData32);
+ int32_t misoData32 = SPIreadWrite32bits(mosiData32); // TODO
SPIoutputCS(1);
- if (ptrRegData) { (*ptrRegData) = (misoData32 & 0x00FFFFFF); }
+ if (ptrRegData) { (*ptrRegData) = (misoData32 & 0x00FFFFFF); } // TODO
if (commandByte == CMD_0001_0010_d24_d24_Rd04_ADCab) {
// TODO1: update adca
+ adca = ((misoData32 >> 8) & 0x00FFFF);
// TODO1: update adcb
}
if (commandByte == CMD_0001_0110_d24_d24_Rd05_ADCcd) {
@@ -886,14 +896,15 @@
// update adcc, adcd
//
{
- // SPI 32-bit transfer
- // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000_0000_0000
- // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd_dddd_dddd
+ // SPI 8+48 = 56-bit transfer
+ // 1234 5678 16 24 32 40 48 56
+ // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000 ... _0000
+ // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd ... _xxxx
int32_t mosiData32 = ((CMDOP_0aaa_aa10_ReadRegister | (int32_t)commandByte) << 24);
SPIoutputCS(0);
- int32_t misoData32 = SPIreadWrite32bits(mosiData32);
+ int32_t misoData32 = SPIreadWrite32bits(mosiData32); // TODO
SPIoutputCS(1);
- if (ptrRegData) { (*ptrRegData) = (misoData32 & 0x00FFFFFF); }
+ if (ptrRegData) { (*ptrRegData) = (misoData32 & 0x00FFFFFF); } // TODO
if (commandByte == CMD_0001_0010_d24_d24_Rd04_ADCab) {
// TODO1: update adca
// TODO1: update adcb
@@ -912,14 +923,15 @@
// update adca, adcb, adcc, adcd
//
{
- // SPI 32-bit transfer
- // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000_0000_0000
- // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd_dddd_dddd
+ // SPI 8+64 = 72-bit transfer
+ // 1234 5678 16 24 32 40 48 56 64 72
+ // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000 ... _0000
+ // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd ... _xxxx
int32_t mosiData32 = ((CMDOP_0aaa_aa10_ReadRegister | (int32_t)commandByte) << 24);
SPIoutputCS(0);
- int32_t misoData32 = SPIreadWrite32bits(mosiData32);
+ int32_t misoData32 = SPIreadWrite32bits(mosiData32); // TODO
SPIoutputCS(1);
- if (ptrRegData) { (*ptrRegData) = (misoData32 & 0x00FFFFFF); }
+ if (ptrRegData) { (*ptrRegData) = (misoData32 & 0x00FFFFFF); } // TODO
if (commandByte == CMD_0001_1010_d24_d24_d24_d24_Rd06_ADCabcd) {
// TODO1: update adca
// TODO1: update adcb
@@ -936,14 +948,15 @@
// update adca, adcb, adcc, adcd
//
{
- // SPI 32-bit transfer
- // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000_0000_0000
- // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd_dddd_dddd
+ // SPI 8+96 = 104-bit transfer
+ // 1234 5678 16 24 32 40 48 56 64 72 80 88 96 104
+ // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000 ... _0000
+ // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd ... _xxxx
int32_t mosiData32 = ((CMDOP_0aaa_aa10_ReadRegister | (int32_t)commandByte) << 24);
SPIoutputCS(0);
- int32_t misoData32 = SPIreadWrite32bits(mosiData32);
+ int32_t misoData32 = SPIreadWrite32bits(mosiData32); // TODO
SPIoutputCS(1);
- if (ptrRegData) { (*ptrRegData) = (misoData32 & 0x00FFFFFF); }
+ if (ptrRegData) { (*ptrRegData) = (misoData32 & 0x00FFFFFF); } // TODO
if (commandByte == CMD_0001_1010_d24_d24_d24_d24_Rd06_ADCabcd) {
// TODO1: update adca
// TODO1: update adcb