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Enable Pins - can set more options

The current table code was setup that when we choose a specific pin for MOSI or Miso or SCK (or CS), that the only thing set at the time was the MUX value.

Well the old enable_pins that was called off of the enumlated register was setting the PORT_PCR_DSE option on pins 11 and 13...

So to fix it, I have the table, allow you to fully set the options for each pin.
Still have most all of them just setting the MUX, but do have pins 11 and 13 setting the PCR_DSE option to be compatible with old code.
main
Kurt Eckhardt 7 年前
父节点
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52812c04cd
共有 2 个文件被更改,包括 40 次插入40 次删除
  1. +32
    -32
      SPI.cpp
  2. +8
    -8
      SPI.h

+ 32
- 32
SPI.cpp 查看文件

@@ -153,13 +153,13 @@ const SPIClass::SPI_Hardware_t SPIClass::spi0_hardware = {
32767, DMAMUX_SOURCE_SPI0_TX, DMAMUX_SOURCE_SPI0_RX,
_spi_dma_rxISR0,
12, 8,
2, 2,
PORT_PCR_MUX(2), PORT_PCR_MUX(2),
11, 7,
2, 2,
PORT_PCR_DSE | PORT_PCR_MUX(2), PORT_PCR_MUX(2),
13, 14,
2, 2,
PORT_PCR_DSE | PORT_PCR_MUX(2), PORT_PCR_MUX(2),
10, 2, 9, 6, 20, 23, 21, 22, 15,
2, 2, 2, 2, 2, 2, 2, 2, 2,
PORT_PCR_MUX(2), PORT_PCR_MUX(2), PORT_PCR_MUX(2), PORT_PCR_MUX(2), PORT_PCR_MUX(2), PORT_PCR_MUX(2), PORT_PCR_MUX(2), PORT_PCR_MUX(2), PORT_PCR_MUX(2),
0x1, 0x1, 0x2, 0x2, 0x4, 0x4, 0x8, 0x8, 0x10
};
SPIClass SPI((uintptr_t)&KINETISK_SPI0, (uintptr_t)&SPIClass::spi0_hardware);
@@ -173,13 +173,13 @@ const SPIClass::SPI_Hardware_t SPIClass::spi0_hardware = {
32767, DMAMUX_SOURCE_SPI0_TX, DMAMUX_SOURCE_SPI0_RX,
_spi_dma_rxISR0,
12, 8, 39, 255,
2, 2, 2, 0,
PORT_PCR_MUX(2), PORT_PCR_MUX(2), PORT_PCR_MUX(2), 0,
11, 7, 28, 255,
2, 2, 2, 0,
PORT_PCR_MUX(2), PORT_PCR_MUX(2), PORT_PCR_MUX(2), 0,
13, 14, 27,
2, 2, 2,
PORT_PCR_MUX(2), PORT_PCR_MUX(2), PORT_PCR_MUX(2),
10, 2, 9, 6, 20, 23, 21, 22, 15, 26, 45,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3,
PORT_PCR_MUX(2), PORT_PCR_MUX(2), PORT_PCR_MUX(2), PORT_PCR_MUX(2), PORT_PCR_MUX(2), PORT_PCR_MUX(2), PORT_PCR_MUX(2), PORT_PCR_MUX(2), PORT_PCR_MUX(2), PORT_PCR_MUX(2), PORT_PCR_MUX(3),
0x1, 0x1, 0x2, 0x2, 0x4, 0x4, 0x8, 0x8, 0x10, 0x1, 0x20
};
const SPIClass::SPI_Hardware_t SPIClass::spi1_hardware = {
@@ -192,13 +192,13 @@ const SPIClass::SPI_Hardware_t SPIClass::spi1_hardware = {
#endif
_spi_dma_rxISR1,
1, 5, 61, 59,
2, 7, 2, 7,
PORT_PCR_MUX(2), PORT_PCR_MUX(7), PORT_PCR_MUX(2), PORT_PCR_MUX(7),
0, 21, 61, 59,
2, 7, 7, 2,
PORT_PCR_MUX(2), PORT_PCR_MUX(7), PORT_PCR_MUX(7), PORT_PCR_MUX(2),
32, 20, 60,
2, 7, 2,
PORT_PCR_MUX(2), PORT_PCR_MUX(7), PORT_PCR_MUX(2),
6, 31, 58, 62, 63, 255, 255, 255, 255, 255, 255,
7, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0,
PORT_PCR_MUX(7), PORT_PCR_MUX(2), PORT_PCR_MUX(2), PORT_PCR_MUX(2), PORT_PCR_MUX(2), 0, 0, 0, 0, 0, 0,
0x1, 0x1, 0x2, 0x1, 0x4, 0, 0, 0, 0, 0, 0
};
const SPIClass::SPI_Hardware_t SPIClass::spi2_hardware = {
@@ -211,13 +211,13 @@ const SPIClass::SPI_Hardware_t SPIClass::spi2_hardware = {
#endif
_spi_dma_rxISR2,
45, 51, 255, 255,
2, 2, 0, 0,
PORT_PCR_MUX(2), PORT_PCR_MUX(2), 0, 0,
44, 52, 255, 255,
2, 2, 0, 0,
PORT_PCR_MUX(2), PORT_PCR_MUX(2), 0, 0,
46, 53, 255,
2, 2, 0,
PORT_PCR_MUX(2), PORT_PCR_MUX(2), 0,
43, 54, 55, 255, 255, 255, 255, 255, 255, 255, 255,
2, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0,
PORT_PCR_MUX(2), PORT_PCR_MUX(2), PORT_PCR_MUX(2), 0, 0, 0, 0, 0, 0, 0, 0,
0x1, 0x2, 0x1, 0, 0, 0, 0, 0, 0, 0, 0
};
SPIClass SPI((uintptr_t)&KINETISK_SPI0, (uintptr_t)&SPIClass::spi0_hardware);
@@ -236,11 +236,11 @@ void SPIClass::begin()
port().CTAR1 = SPI_CTAR_FMSZ(15) | SPI_CTAR_PBR(0) | SPI_CTAR_BR(1) | SPI_CTAR_CSSCK(1);
port().MCR = SPI_MCR_MSTR | SPI_MCR_PCSIS(0x1F);
reg = portConfigRegister(hardware().mosi_pin[mosi_pin_index]);
*reg = PORT_PCR_MUX(hardware().mosi_mux[mosi_pin_index]);
*reg = hardware().mosi_mux[mosi_pin_index];
reg = portConfigRegister(hardware().miso_pin[miso_pin_index]);
*reg= PORT_PCR_MUX(hardware().miso_mux[miso_pin_index]);
*reg= hardware().miso_mux[miso_pin_index];
reg = portConfigRegister(hardware().sck_pin[sck_pin_index]);
*reg = PORT_PCR_MUX(hardware().sck_mux[sck_pin_index]);
*reg = hardware().sck_mux[sck_pin_index];
}

void SPIClass::end()
@@ -409,7 +409,7 @@ uint8_t SPIClass::setCS(uint8_t pin)
for (unsigned int i = 0; i < sizeof(hardware().cs_pin); i++) {
if (pin == hardware().cs_pin[i]) {
volatile uint32_t *reg = portConfigRegister(pin);
*reg = PORT_PCR_MUX(hardware().cs_mux[i]);
*reg = hardware().cs_mux[i];
return hardware().cs_mask[i];
}
}
@@ -533,13 +533,13 @@ const SPIClass::SPI_Hardware_t SPIClass::spi0_hardware = {
0, // BR index 0
DMAMUX_SOURCE_SPI0_TX, DMAMUX_SOURCE_SPI0_RX, _spi_dma_rxISR0,
12, 8,
2, 2,
PORT_PCR_MUX(2), PORT_PCR_MUX(2),
11, 7,
2, 2,
PORT_PCR_DSE | PORT_PCR_MUX(2), PORT_PCR_MUX(2),
13, 14,
2, 2,
PORT_PCR_DSE | PORT_PCR_MUX(2), PORT_PCR_MUX(2),
10, 2,
2, 2,
PORT_PCR_MUX(2), PORT_PCR_MUX(2),
0x1, 0x1
};
SPIClass SPI((uintptr_t)&KINETISL_SPI0, (uintptr_t)&SPIClass::spi0_hardware);
@@ -550,13 +550,13 @@ const SPIClass::SPI_Hardware_t SPIClass::spi1_hardware = {
1, // BR index 1 in SPI Settings
DMAMUX_SOURCE_SPI1_TX, DMAMUX_SOURCE_SPI1_RX, _spi_dma_rxISR1,
1, 5,
2, 2,
PORT_PCR_MUX(2), PORT_PCR_MUX(2),
0, 21,
2, 2,
PORT_PCR_MUX(2), PORT_PCR_MUX(2),
20, 255,
2, 0,
PORT_PCR_MUX(2), 0,
6, 255,
2, 0,
PORT_PCR_MUX(2), 0,
0x1, 0
};
SPIClass SPI1((uintptr_t)&KINETISL_SPI1, (uintptr_t)&SPIClass::spi1_hardware);
@@ -571,11 +571,11 @@ void SPIClass::begin()
port().C2 = 0;
uint8_t tmp __attribute__((unused)) = port().S;
reg = portConfigRegister(hardware().mosi_pin[mosi_pin_index]);
*reg = PORT_PCR_MUX(hardware().mosi_mux[mosi_pin_index]);
*reg = hardware().mosi_mux[mosi_pin_index];
reg = portConfigRegister(hardware().miso_pin[miso_pin_index]);
*reg = PORT_PCR_MUX(hardware().miso_mux[miso_pin_index]);
*reg = hardware().miso_mux[miso_pin_index];
reg = portConfigRegister(hardware().sck_pin[sck_pin_index]);
*reg = PORT_PCR_MUX(hardware().sck_mux[sck_pin_index]);
*reg = hardware().sck_mux[sck_pin_index];
}

void SPIClass::end() {
@@ -703,7 +703,7 @@ uint8_t SPIClass::setCS(uint8_t pin)
for (unsigned int i = 0; i < sizeof(hardware().cs_pin); i++) {
if (pin == hardware().cs_pin[i]) {
volatile uint32_t *reg = portConfigRegister(pin);
*reg = PORT_PCR_MUX(hardware().cs_mux[i]);
*reg = hardware().cs_mux[i];
return hardware().cs_mask[i];
}
}

+ 8
- 8
SPI.h 查看文件

@@ -420,13 +420,13 @@ public:
uint8_t rx_dma_channel;
void (*dma_rxisr)();
uint8_t miso_pin[CNT_MISO_PINS];
uint8_t miso_mux[CNT_MISO_PINS];
uint32_t miso_mux[CNT_MISO_PINS];
uint8_t mosi_pin[CNT_MOSI_PINS];
uint8_t mosi_mux[CNT_MOSI_PINS];
uint32_t mosi_mux[CNT_MOSI_PINS];
uint8_t sck_pin[CNT_SCK_PINS];
uint8_t sck_mux[CNT_SCK_PINS];
uint32_t sck_mux[CNT_SCK_PINS];
uint8_t cs_pin[CNT_CS_PINS];
uint8_t cs_mux[CNT_CS_PINS];
uint32_t cs_mux[CNT_CS_PINS];
uint8_t cs_mask[CNT_CS_PINS];
} SPI_Hardware_t;
static const SPI_Hardware_t spi0_hardware;
@@ -755,13 +755,13 @@ public:
uint8_t rx_dma_channel;
void (*dma_isr)();
uint8_t miso_pin[CNT_MISO_PINS];
uint8_t miso_mux[CNT_MISO_PINS];
uint32_t miso_mux[CNT_MISO_PINS];
uint8_t mosi_pin[CNT_MMOSI_PINS];
uint8_t mosi_mux[CNT_MMOSI_PINS];
uint32_t mosi_mux[CNT_MMOSI_PINS];
uint8_t sck_pin[CNT_SCK_PINS];
uint8_t sck_mux[CNT_SCK_PINS];
uint32_t sck_mux[CNT_SCK_PINS];
uint8_t cs_pin[CNT_CS_PINS];
uint8_t cs_mux[CNT_CS_PINS];
uint32_t cs_mux[CNT_CS_PINS];
uint8_t cs_mask[CNT_CS_PINS];
} SPI_Hardware_t;
static const SPI_Hardware_t spi0_hardware;

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